1 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
3 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
4 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
6 2005-04-19 Paul Brook <paul@codesourcery.com>
8 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
10 2005-04-19 Andrew Haley <aph@redhat.com>
13 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
14 looking at a field's bitpos.
16 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18 * system.h (fopen, fdopen, freopen): Define these to the unlocked
21 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
23 PR tree-optimization/21096
24 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
26 2005-04-19 Alan Modra <amodra@bigpond.net.au>
29 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
30 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
32 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
34 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
35 refers to the function being dumped.
37 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
39 * varasm.c (assemble_start_function): Remove reset of in_section.
41 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
43 PR tree-optimization/21085
44 * fold-const (fold_binary): Don't change X % -C to X % C if C has
47 2005-04-19 Ben Elliston <bje@au.ibm.com>
49 * doc/invoke.texi (Optimize Options): Refer to the correct
50 optimisation flag -ftree-dominator-opts, not -ftree-dom.
52 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
54 * config/rs6000/rs6000.c (machopic_output_stub): Increase
55 alloca argument to be big enough.
57 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
60 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
63 2005-04-18 Tom Tromey <tromey@redhat.com>
65 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
68 2005-04-18 Richard Henderson <rth@redhat.com>
70 * config/alpha/alpha.c (alpha_split_atomic_op): New.
71 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
72 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
73 * config/alpha/alpha-protos.h: Update.
74 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
75 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
76 (attr type): Add ld_l, st_c, mb.
77 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
78 iornotsi3, xorsi_internal, xornotsi3): New.
79 * config/alpha/ev4.md (ev4_ld): Add ld_l.
80 (ev4_ist_c, ev4_mb): New.
81 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
83 * config/alpha/ev6.md (ev6_ild): Add ld_l.
86 * config/alpha/sync.md: New file.
88 2005-04-18 Richard Henderson <rth@redhat.com>
90 * builtins.c (expand_builtin_sync_operation): Fold nand to and
93 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
95 2005-04-18 Devang Patel <dpatel@apple.com>
97 * config/rs6000/atlivec.md (mulv4si3): New pattern.
99 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
101 PR tree-optimization/20922
102 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
103 Fold X + c >= X and fold X - c <= X to true.
105 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
107 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
109 (emergency_labeled_state_free): Likewise.
111 2005-04-18 Nick Clifton <nickc@redhat.com>
113 * config/h8300/h8300.md (jump): Remove prescan parameter from
114 calls to final_scan_insn.
116 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
117 parameter from calls to final_scan_insn.
119 * config.gcc (m68hc12): Use the m68hc11.opt file for target
121 (v850e, v850e1): Use the v850.opt file for target specific
124 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
126 PR tree-optimization/21001
127 * tree-optimize.c (init_tree_optimization_passes): Move the
128 first pass_forwprop immediately before pass_vrp.
130 2005-04-17 Ian Lance Taylor <ian@airs.com>
132 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
133 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
134 from enum tree_code op to bool is_sizeof.
135 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
136 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
137 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
139 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
141 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
144 2005-04-17 Ian Lance Taylor <ian@airs.com>
146 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
148 2005-04-17 Richard Henderson <rth@redhat.com>
150 * config/alpha/alpha.c (va_list_skip_additions): Only define if
152 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
153 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
154 of indirection through ssa names while looking for the gpr counter
156 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
157 saved va_list_gpr_size and va_list_fpr_size.
159 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
161 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
162 both pointers or both integers.
164 * tree-vrp.c (maybe_add_assert_expr): Don't assert
165 ASSERT_EXPRs for single-use variable.
167 * tree-into-ssa.c: Fix a comment typo.
169 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
171 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
172 -mipsN before forcing a default of -mips2.
174 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
176 * predict.h (IS_TAKEN): Remove.
177 * rtl.h (NOTE_PREDICTION): Likewise.
179 * modulo-sched.c (CFG_HOOKS): Remove.
181 * c-parser.c (N_C_TTYPES): Remove.
183 * tree-flow-inline.h (get_stmt_operands): Remove.
184 * lambda-code.c, tree-ssa-loop-unswitch.c,
185 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
186 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
187 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
188 calls to get_stmt_operands.
189 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
191 2005-04-17 Richard Henderson <rth@redhat.com>
194 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
195 of CUMULATIVE_ARGS past the last named argument.
196 (alpha_va_start): Expect pretend_args_size only if strictly less than
199 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
202 * builtins.c (expand_builtin_strcat): Convert the result of
203 strlen to the right type.
204 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
205 avoid creating type mismatches.
206 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
209 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
211 2005-04-16 Richard Henderson <rth@redhat.com>
214 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
215 Use the mode of boolean_type_node when the user doesn't provide one.
216 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
218 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
221 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
224 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
227 2005-04-16 Roger Sayle <roger@eyesopen.com>
228 Steven Bosscher <stevenb@suse.de>
230 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
231 (fold_unary_to_constant): Likewise.
233 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
235 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
238 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
240 * doc/install.texi (Specific): Avoid using asterisks in @anchor
241 names related to target triplets.
242 Remove i?86-*-esix from platform directory.
243 Remove powerpc-*-eabiaix from platform directory.
245 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
248 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
249 falling through from SUBREG case to REG.
251 2005-04-15 Roger Sayle <roger@eyesopen.com>
253 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
254 (fold_binary): Update comment mentioning fold_relational_hi_lo.
255 (fold_binary_to_constant): Simplify using fold_binary.
256 (fold_unary_to_constant): Likewise, simplify using fold_unary.
258 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
260 * gthr-posix.c (pthread_cancel): Define.
261 (pthread_mutexattr_init): Likewise.
262 (pthread_mutexattr_settype): Likewise.
263 (pthread_mutexattr_destroy): Likewise.
265 2005-04-15 David S. Miller <davem@davemloft.net>
268 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
270 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
272 PR tree-optimization/21031
273 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
274 (forward_propagate_into_cond_1): Call it. Forward propagate
275 integer-integer casts into COND_EXPRs.
277 2005-04-15 Dave Korn <dave.korn@artimi.com>
279 * gcc.c (default_compilers): Clarify obscure error message when
280 reading from standard input.
282 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
284 * basic-block.h (PROP_EQUAL_NOTES): Remove.
285 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
287 * tree-ssa-alias.c (init_alias_info): Remove a call to
290 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
292 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
293 of non-virtual PHI nodes like we use to.
295 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
297 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
298 (attr_copy_rtx): Do not use it.
300 2005-04-15 Andrew Macleod <amacleod@redhat.com>
302 * doc/tree-ssa.texi: Grammer/abbreviation updates.
304 2005-04-15 Diego Novillo <dnovillo@redhat.com>
306 * tree-vect-transform.c (vectorizable_store): Mark necessary
307 objects in the vectorized store needing renaming. Update the
308 SSA graph for V_MAY_DEF operands in the original store.
310 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
312 * tree-ssa-pre.c (compute_avail): It's okay to have
313 TREE_INVARIANT's here, and value number the resulting expressions.
314 (create_expression_by_pieces): Make sure operands that were
315 min_invariant when we started, stay that way.
317 2005-04-15 David Edelsohn <edelsohn@gnu.org>
319 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
321 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
323 PR tree-optimization/20936.
324 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
326 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
328 * doc/invoke.texi: Fix typos.
329 * doc/md.texi: Likewise.
330 * doc/rtl.texi: Likewise.
331 * doc/sourcebuild.texi: Likewise.
332 * doc/tm.texi: Likewise.
334 2005-04-15 Uros Bizjak <uros@kss-loka.si>
336 PR tree-optimization/21004
337 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
338 and floorl in c99 mode only.
339 * builtins.c (expand_builtin_int_roundingfn): Assert that
340 fallback_fndecl is not NULL_TREE.
342 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
344 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
345 * basic-block.h: Update the prototype for
346 purge_all_dead_edges.
347 * cfgexpand.c (tree_expand_cfg): Update a call to
348 purge_all_dead_edges.
349 * combine.c (combine_instructions): Likewise.
350 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
351 rest_of_handle_cse2, rest_of_handle_gcse,
352 rest_of_handle_postreload): likewise.
354 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
357 * gimplify.c (gimplify_addr_expr): Compensate for removal of
358 e.g. cv-qualification conversions.
360 2005-04-14 Mike Stump <mrs@apple.com>
362 * config/darwin-c.c (framework_construct_pathname): We must
363 find all headers of a framework in the first instance of it
364 found in the seach path.
366 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
368 PR tree-optimization/21021
369 * tree-vrp.c (compare_values): Work around a bug in the front
370 end that produces a comparison of mismatched types.
372 2004-04-14 Richard Henderson <rth@redhat.com>
374 * config/ia64/ia64.h (enum fetchop_code): Remove.
375 (enum ia64_builtins): Move ...
376 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
377 members except BSP and FLUSHRS.
378 (ia64_init_builtins): Remove __sync builtins.
379 (ia64_expand_builtin): Likewise.
380 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
381 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
382 (ia64_expand_lock_release): Remove.
383 * config/ia64/ia64.md (mf): Move to sync.md.
384 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
385 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
386 * config/ia64/sync.md: New file.
387 (memory_barrier): Rename from mf.
388 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
389 (cmpxchg_acq_<I48MODE>): Likewise.
390 (sync_lock_test_and_set<I48MODE>): Likewise.
392 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
393 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
395 2004-04-14 Richard Henderson <rth@redhat.com>
397 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
398 (ix86_compare_emitted): New.
399 (ix86_expand_compare): Use ix86_compare_emitted if set.
400 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
401 and ix86_compare_op0 are set.
402 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
403 (TARGET_CMPXCHG, TARGET_XADD): New.
404 (ix86_compare_emitted): Declare.
405 * config/i386/i386.md: Include sync.md
406 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
407 (UNSPECV_XCHG, UNSPECV_LOCK): New.
408 * config/i386/sync.md: New file.
410 2004-04-14 Richard Henderson <rth@redhat.com>
413 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
414 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
415 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
416 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
417 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
418 BT_FN_I8_VPTR_I8_I8): New.
419 * builtins.def (DEF_SYNC_BUILTIN): New.
420 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
421 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
422 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
423 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
424 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
425 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
426 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
427 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
428 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
429 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
430 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
431 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
432 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
433 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
434 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
435 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
436 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
437 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
438 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
439 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
440 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
441 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
442 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
443 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
444 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
445 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
446 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
447 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
448 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
449 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
450 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
451 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
452 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
453 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
454 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
455 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
456 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
457 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
458 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
459 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
460 BUILT_IN_SYNCHRONIZE: New.
461 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
462 as a function. Accept __sync_ as a prefix as well.
463 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
464 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
465 expand_builtin_lock_release): New.
466 (expand_builtin): Call them.
467 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
468 neither BOTH_P nor FALLBACK_P are defined.
469 (builtin_type_for_size): New.
470 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
471 (resolve_overloaded_builtin): New.
472 * c-common.h (resolve_overloaded_builtin): Declare.
473 (builtin_type_for_size): Declare.
474 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
475 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
476 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
477 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
478 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
479 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
480 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
481 sync_compare_and_swap_cc, sync_lock_test_and_set,
482 sync_lock_release): New.
483 * optabs.h: Declare them.
484 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
485 expand_sync_operation, expand_sync_fetch_operation,
486 expand_sync_lock_test_and_set): Declare.
487 * genopinit.c (optabs): Add sync optabs.
488 * optabs.c (init_optabs): Initialize sync optabs.
489 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
490 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
491 expand_sync_operation, expand_sync_fetch_operation,
492 expand_sync_lock_test_and_set): New.
493 * doc/extend.texi (Atomic Builtins): New section
494 * doc/md.texi (Standard Names): Add sync patterns.
496 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
498 * tree-eh.c (lower_try_finally_copy): Generate new code in
499 response to goto_queue entries as if the queue was sorted by
501 (lower_try_finally_switch): Likewise.
503 2005-04-14 Richard Henderson <rth@redhat.com>
505 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
506 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
508 (ix86_expand_fp_movcc): Update to match.
509 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
510 * config/i386/i386-protos.h: Update.
511 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
512 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
514 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
516 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
519 2005-04-14 Julian Brown <julian@codesourcery.com>
521 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
522 link failures on ppc64 Linux.
524 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
526 * config.gcc: Set cpu_type for s390.
528 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
530 Fix PR tree-optimization/20963
531 * tree-ssa-pre.c (compute_avail): Remove special case for
533 (create_expression_by_pieces): Add value numbers for forced out
536 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
538 * config/cris/cris.md: Replace references to (reg:SI 16) with
539 (reg:SI CRIS_SRP_REGNUM).
541 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
543 PR tree-optimization/20657
544 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
545 create an appropriate range from it.
547 2005-04-14 Uros Bizjak <uros@kss-loka.si>
549 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
550 <UNSPEC_FIST_CEIL> case.
552 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
553 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
554 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
555 to implement lfloor and llfloor built-ins as x87 intrinsic function.
556 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
557 (lfloor<mode>2): New expanders.
558 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
559 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
560 to implement lceil and llceil built-ins as x87 intrinsic function.
561 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
562 (lceil<mode>2): New expanders.
564 2005-04-14 Uros Bizjak <uros@kss-loka.si>
566 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
567 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
569 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
572 * config/s390/s390-modes.def: Define TFmode.
574 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
576 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
577 (JUMP_TABLES_IN_TEXT_SECTION): Define.
578 * config/mips/mips.c (mips16_insn_length): Remove reference to
579 JUMP_TABLES_IN_TEXT_SECTION.
581 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
583 * simplify-rtx.c (simplify_binary_operation_1): Return
584 scalar or vector of constant 0, depending on the xor's
587 2005-04-13 Dale Johannesen <dalej@apple.com>
589 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
591 * objc/objc-act.c (objc_gimplify_expr): New.
592 (objc_get_callee_fndecl): New.
593 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
594 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
595 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
597 2005-04-13 Devang Patel <dpatel@apple.com>
599 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
602 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
604 CRIS prologue as RTL.
605 * config/cris/cris-protos.h (cris_emit_movem_store)
606 (cris_expand_prologue): Prototype.
607 * config/cris/cris.c (struct machine_function): New member
609 (cfa_label_num, cris_target_asm_function_prologue): Remove.
610 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
611 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
612 (cris_load_multiple_op, cris_return_address_on_stack)
613 (cris_return_address_on_stack_for_return): ISO-Cify.
614 (cris_store_multiple_op): New predicate function.
615 (cris_expand_prologue, cris_emit_movem_store): New functions.
616 (cris_print_operand) <case 'O'>: Handle modifications other than
618 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
619 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
620 (cris_gen_movem_load): Rearrange slightly to make local variable
621 src a parameter, removing osrc.
622 (cris_setup_incoming_varargs): Set machine_function member
623 stdarg_regs to correspond to the number of registers that need to
625 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
627 (PREDICATE_CODES): Add cris_store_multiple_op. Make
628 cris_general_operand_or_gotless_symbol accept UNSPEC.
629 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
630 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
631 ("*cris_store_multiple"): New pattern. Tweak common comment above
632 this and "*cris_load_multiple".
633 ("prologue"): New define_expand.
635 * config/cris/cris.md ("epilogue"): Conditionalize on
636 TARGET_PROLOGUE_EPILOGUE.
638 2005-04-13 Steve Ellcey <sje@cup.hp.com>
641 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
642 fpsr 0 instead of fpsr 1.
643 (divsf3_internal_thr): Ditto.
644 (divdf3_internal_lat): Ditto.
645 (divdf3_internal_thr): Ditto.
646 (divxf3_internal_lat): Ditto.
647 (divxf3_internal_thr): Ditto.
649 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
651 PR tree-optimization/20913
652 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
654 PR tree-optimization/20702
655 * tree-vrp.c (maybe_add_assert_expr): Recurse into
656 dominator children that haven't been walked into.
658 2005-04-13 Julian Brown <julian@codesourcery.com>
660 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
661 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
664 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
666 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
667 config/i386/sse.md: Fix comment typos.
669 * genattrtab.c (NULL_ATTR): Remove.
670 * ifcvt.c (NULL_EDGE): Likewise.
672 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
674 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
675 NOTE_PREDICT): Remove.
677 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
679 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
680 * configure: Regenerate.
681 * config.in: Likewise.
682 * system.h: Declare vsnprintf if not already declared.
684 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
686 * optc-gen.awk: Handle stand-alone Mask records.
687 * opth-gen.awk: Likewise.
688 * doc/options.texi (Option file format): Document them.
689 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
690 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
691 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
692 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
693 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
694 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
695 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
696 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
697 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
698 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
699 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
700 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
701 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
702 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
703 TARGET_LONG_DOUBLE_128): Likewise.
704 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
705 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
706 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
707 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
708 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
709 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
710 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
711 * config/sparc/sparc.c (fpu_option_set): New global.
712 (sparc_handle_option): New function.
713 (sparc_override_options): Test fpu_option_set.
714 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
715 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
716 * config/sparc/sparc.opt: New file.
717 * config/sparc/little-endian.opt: Likewise.
718 * config/sparc/long-double-switch.opt: Likewise.
720 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
722 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
723 (bfin_handle_options): Set it if -mshared-library-id= is seen.
724 * config/bfin/bfin.opt (mshared-library-id=): Lose
725 Var(bfin_lib_id_given).
727 2005-04-13 Matt Thomas <matt@3am-software.com>
729 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
732 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
734 * rtl.h (CLEAR_RTX_FLAGS): Remove.
736 * cgraphunit.c (INSNS_PER_CALL): Remove.
738 * tree-ssa-forwprop.c (vars,
739 record_single_argument_cond_exprs,
740 substitute_single_use_vars): Remove.
741 (forward_propagate_into_cond_1, forward_propagate_into_cond):
743 (tree_ssa_forward_propagate_single_use_vars): Call
744 forward_propagate_into_cond for each COND_EXPR.
746 * tree-inline.c (INSNS_PER_STMT): Remove.
748 2005-04-12 Richard Henderson <rth@redhat.com>
750 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
751 (ix86_expand_sse_fp_minmax): ... from ...
752 (ix86_expand_fp_movcc): ... here.
753 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
754 * config/i386/i386-protos.h: Update.
755 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
756 (sse_setccsf, sse_setccdf): Allow before reload.
757 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
758 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
759 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
760 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
761 (anddf3, nanddf3, iordf3, xordf3): New.
763 2005-04-12 Jeff Law <law@redhat.com>
765 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
766 (tree-ssa-uncprop.o): Add dependencies.
767 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
768 * tree-flow.h (remove_useless_stmts): Remove prototype.
769 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
770 remove_useless_stmts.
771 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
772 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
773 * tree-pass.h (pass_uncprop): Declare.
774 * tree-ssa-uncprop.c: New file.
776 2005-04-12 James E. Wilson <wilson@specifixinc.com>
779 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
781 2005-04-12 Caroline Tice <ctice@apple.com>
783 Temporary fix for partitioning problems.
784 * passes.c (rest_of_handle_final): Remove code that
785 frees unlikely_text_section_name,
786 * varasm.c (assemble_start_function): Test for partitioning
787 flag before writing out section labels.
788 (assemble_end_function): Test for partitioning flag before
789 writing out section labels.
791 2005-04-12 Steven Bosscher <stevenb@suse.de>
792 Stuart Hastings <stuart@apple.com>
793 Jan Hubicka <jh@suse.cz>
795 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
796 references to gt-tree-cfg.h.
797 * basic-block.h (struct basic_block_def): Don't skip rbi
798 for garbage collection.
799 (struct reorder_block_def): Make GTY-able.
800 (struct control_flow_graph): New structure.
801 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
802 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
803 but instead defines to the control_flow_graph for cfun.
804 (label_to_block_map): New define, points to the label map of
805 the control_flow_graph for cfun.
806 (n_edges_for_function, n_basic_blocks_for_function,
807 last_basic_block_for_function, basic_block_info_for_function,
808 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
809 basic_block_info_for_function, label_to_block_map_for_function):
810 Counterparts for the above, taking a struct function as an extra
812 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
813 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
814 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
815 (alloc_rbi_pool, free_rbi_pool): Remove.
816 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
817 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
819 (cfg_layout_finalize) ... and don't free it here.
820 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
822 * flow.c (free_basic_block_vars): Set label_to_block_map and
824 * function.h (struct function): Add cfg field.
825 * function.c (allocate_struct_function): Allocate the cfg.
826 * tree-cfg.c (label_to_block_map): Remove.
827 (build_tree_cfg): Don't allocate the rbi pool here...
828 (delete_tree_cfg_annotations): ...and don't free it here.
829 Also don't nullify label_to_block_map for cfun.
831 2005-04-12 Caroline Tice <ctice@apple.com>
833 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
834 Revert my patch from April 9.
835 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
836 (reorder_basic_blocks): Revert my patch from April 9.
837 (insert_section_boundary_note): Revert my patch from April 9.
838 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
839 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
840 (COLD_END_LABEL): Revert my patch from April 9.
841 (cold_text_section_label): Revert my patch from April 9.
842 (cold_end_label): Revert my patch from April 9.
843 (dwarf2out_switch_text_section): Revert my patch from April 9.
844 (output_aranges): Revert my patch from April 9.
845 (output_ranges): Revert my patch from April 9.
846 (output_line_info): Revert my patch from April 9.
847 (add_location_or_const_value_attribute): Revert my patch from April 9.
848 (dwarf2out_var_location): Revert my patch from April 9.
849 (dwarf2out_init): Revert my patch from April 9.
850 (dwarf2out_finish): Revert my patch from April 9.
851 * function.h (struct function): Revert my patch from April 9.
852 * opts.c (decode_options): Revert my patch from April 9.
853 * output.h (unlikely_section_label, hot_section_label,
854 hot_section_end_label, cold_section_end_label,
855 unlikely_text_section_name): Revert my patch from April 9.
856 * passes.c (rest_of_handle_final): Revert my patch from April 9.
857 * varasm.c (unlikely_section_label, hot_section_label,
858 hot_section_end_label, cold_section_end_label,
859 unlikely_text_section_name): Revert my patch from April 9.
860 (initialize_cold_section_name): Revert my patch from April 9.
861 (unlikely_text_section): Revert my patch from April 9.
862 (in_unlikely_text_section): Revert my patch from April 9.
863 (named_section): Revert my patch from April 9.
864 (function_section): Revert my patch from April 9.
865 (current_function_section): Revert my patch from April 9.
866 (assemble_start_function): Revert my patch from April 9.
867 (assemble_end_function): Revert my patch from April 9.
868 (default_section_type_flags_1): Revert my patch from April 9.
870 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
872 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
873 * config/sparc/sparc.md (untyped_call): Save the registers manually.
875 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
877 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
880 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
881 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
883 2004-04-12 Richard Henderson <rth@redhat.com>
885 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
886 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
887 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
888 (UNSPEC_*, UNSPECV_*): Renumber.
890 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
893 From Richard Henderson <rth@redhat.com>:
894 * tree-mudflap.c (mf_build_check_statement_for): Correct block
897 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
899 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
901 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
903 * config/bfin/bfin.c (bfin_library_id_string): Remove.
904 (bfin_library_id): New variable.
905 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
906 instead of bfin_library_id_string.
907 (bfin_handle_option): New function.
908 (override_options): Remove most code to deal with shared library IDs,
909 just check they aren't used without -mid-shared-library.
910 (TARGET_HANDLE_OPTION): Define.
911 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
912 * config/bfin/bfin.opt (mshared-library-id=): New.
914 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
916 * tree-vect-transform.c: Fix comment typos.
918 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
920 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
921 split critical edges when not possible/profitable.
923 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
925 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
926 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
927 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
928 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
929 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
930 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
931 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
932 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
934 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
935 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
936 * config/ns32k/ns32k.opt: New file.
938 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
940 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
941 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
942 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
943 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
944 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
945 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
946 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
947 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
948 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
949 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
950 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
951 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
952 (MASK_COLDFIRE): Formatting fixes.
953 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
954 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
955 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
956 "_current_shared_library_a5_offset_".
957 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
958 (MASK_ALL_CPU_BITS): New macro.
959 (m68k_handle_option): New function.
960 (override_options): Remove handling of m68k_library_id_string.
961 * config/m68k/m68k.opt: New file.
962 * config/m68k/ieee.opt: New file.
964 2005-04-11 Mark Mitchell <mark@codesourcery.com>
966 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
967 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
968 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
969 (TARGET_CXX): Adjust accordingly.
970 * target.h (struct gcc_target): Remove epxort_class_data. Add
971 determine_class_data_visibility and class_data_always_comdat.
972 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
973 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
974 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
975 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
976 (arm_cxx_determine_class_data_visibility): New.
977 (arm_cxx_class_data_always_comdat): Likewise.
978 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
979 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
980 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
981 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
982 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
985 2005-04-11 Devang Patel <dpatel@apple.com>
987 * tree-data-ref.c (build_classic_dist_vector,
988 compute_subscript_distance): Make externally visible.
989 * tree-data-ref.h (build_classic_dist_vector,
990 compute_subscript_distance): Same.
991 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
992 Check distance vector against vectorization factor.
993 (vect_analyze_loop): Determine vectorizaion factor before
994 analyzing data dependences.
995 * tree-vectorizer.c (loops_num): Make it externally visible and
997 * tree-vectorizer.c (vect_loops_num): ... new name.
998 * tree-vectorizer.h (vect_loops_num): New.
1000 2005-04-11 Devang Patel <dpatel@apple.com>
1002 * tree-vect-analyze.c (vect_analyze_operations): Check
1003 vectorizable codition.
1004 * tree-vect-transform.c (vect_is_simple_cond): New function.
1005 (vectorizable_condition): New function.
1006 (vect_transform_stmt): Handle condition_vec_info_type.
1007 * tree-vectorizer.h (enum stmt_vec_info_type): Add
1008 condition_vec_info_type.
1009 (vectorizable_condition): New.
1011 2005-04-11 Geoffrey Keating <geoffk@apple.com>
1013 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
1014 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
1015 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
1017 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
1018 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
1020 * dwarf2out.c (output_line_info): Don't try to dereference
1021 a NULL current_function_decl.
1023 * config/t-slibgcc-darwin: Don't put shared libraries in
1024 directories other than $(slibdir).
1025 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
1028 2005-04-11 Diego Novillo <dnovillo@redhat.com>
1030 PR tree-optimization/20933
1031 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
1032 logic to reject aliases between read-only and writable
1034 (may_alias_p): ... here.
1035 (get_tmt_for): Do not associate read-only tags to pointers
1036 whose pointed-to type is not read-only.
1037 * tree-ssa.c (verify_ssa): Check that memory stores have at
1038 least one V_MAY_DEF or V_MUST_DEF.
1040 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1043 * configure.ac (gcc_UNLOCKED_FUNCS): New.
1044 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
1045 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
1046 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
1048 (fwrite_unlocked): Fix prototype.
1050 * configure, config.in: Regenerate.
1052 2005-04-11 David Edelsohn <edelsohn@gnu.org>
1054 * tree-ssa-loop-im.c: Include real.h.
1055 (determine_invariantness_stmt): If real division divisor is
1056 invariant and flag_unsafe_math_optimizations enabled, generate
1057 invariant reciprocal for hoisting.
1058 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
1060 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
1062 Fix PR tree-optimization/20926
1064 * tree-ssa-alias.c (add_type_alias): Handle subvars.
1066 2005-04-11 Devang Patel <dpatel@apple.com>
1068 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
1071 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1073 * fold-const.c (fold_binary_op_with_conditional_arg):
1074 use fold_buildN instead of "fold (buildN" in some
1076 (fold_unary): Likewise.
1077 (fold_binary): Likewise.
1079 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
1081 Fix PR tree-optimization/20612
1082 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
1084 (perfect_nestify): preheaderbb is *not* part of loop of the
1087 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1089 * tree-ssa-alias.c (may_alias_p): If the variable
1090 is a global variable and the pointer is parameter
1091 and -fargument-noalias-global is used, then
1092 the pointer cannot alias the variable.
1094 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
1096 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
1097 * config/sparc/sparc.h: Likewise.
1098 * config/sparc/sparc.md: Likewise.
1100 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
1102 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
1104 * tree-vrp.c: Fix a comment typo.
1106 2005-04-11 Diego Novillo <dnovillo@redhat.com>
1108 PR tree-optimization/20920
1109 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
1110 SSA_NAME flows through an abnormal edge.
1111 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
1112 through abnormal edges.
1113 (maybe_add_assert_expr): Likewise.
1115 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
1117 * config/s390/s390.h (s390_tune_string, s390_arch_string)
1118 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
1119 (s390_stack_size_string, s390_stack_guard_string, target_flags)
1120 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
1121 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
1122 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
1123 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
1124 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
1125 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
1126 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
1127 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
1128 (TARGET_HANDLE_OPTION): Likewise.
1129 (s390_tune): Initialize to PROCESSOR_max.
1130 (s390_arch_string): Make static.
1131 (s390_tune_string, s390_warn_framesize_string): Delete.
1132 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
1133 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
1134 (s390_handle_arch_option, s390_handle_option): New functions.
1135 (override_options): Remove parsing of option strings.
1136 * config/s390/s390.opt: New file.
1138 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
1140 * tree-complex.c (expand_vector_operations): Call
1141 update_stmt_if_modified.
1143 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
1145 * tree-vect-analyze (vect_determine_vectorization_factor):
1146 Do not use GET_MODE_NUNITS.
1147 * tree-vect-transform.c (vect_get_vec_def_for_operand,
1148 (vectorizable_load, vect_transform_loop): Likewise.
1150 2005-04-11 Uros Bizjak <uros@kss-loka.si>
1152 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
1153 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
1154 * optabs.h (enum optab_index): Add new OTI_lceil.
1155 (lceil_optab): Define corresponding macro.
1156 * optabs.c (init_optabs): Initialize lceil_optab.
1157 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
1158 and lceildi2 patterns.
1159 * builtins.c (expand_builtin_int_roundingfn): Handle
1160 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
1161 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
1162 BUILT_IN_LLCEIL{,F,L}.
1163 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
1164 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
1165 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
1166 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
1167 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
1168 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
1169 into lceil built-in function and (long long int)ceil{,f,l} into
1170 llceil built-in function.
1171 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
1174 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1176 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
1179 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
1181 * config/arm/arm.c: Fix a comment typo.
1182 * doc/tree-ssa.texi: Fix a typo.
1184 2005-04-10 Steven Bosscher <stevenb@suse.de>
1186 * cselib.c (clear_table): Rename to cselib_clear_table.
1187 * cselib.h (cselib_clear_table): Add prototype.
1188 * gcse.c (gcse_main): Make 'f' argument unused.
1189 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
1190 of each basic block instead.
1191 (compute_sets, compute_hash_table_work): Likewise.
1192 (constprop_register): Change int 'alter_jumps' argument to bool.
1193 (do_local_cprop): Likewise.
1194 (local_cprop_pass): Likewise. Also walk basic blocks instead of
1195 the insn chain. Explicitly clear the cselib tables after finishing
1196 one basic block. Make sure there are no unterminated libcall blocks.
1197 Update compute_sets call.
1198 (cprop): Walk basic blocks instead of the insn chain.
1199 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
1201 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
1202 one_cprop_pass calls.
1204 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
1206 * combine.c (combine_simplify_rtx): Remove a transformation that
1207 relies on an invalid assumption about rtl sign-extension semantics.
1209 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
1211 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
1212 to build_int_cst_wide.
1214 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
1217 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
1218 set the original address pseudo to the correct value before the
1219 original insn, if possible, and leave the insn alone, otherwise
1220 create a new pseudo, set it and replace it in the insn.
1221 * recog.c (validate_change_maybe_volatile): New.
1222 * recog.h (validate_change_maybe_volatile): Declare.
1224 2005-04-09 Caroline Tice <ctice@apple.com>
1226 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1227 Remove targetm.have_named_sections test.
1228 (fix_edges_for_rarely_executed_code): Likewise.
1229 (insert_section_boundary_note): Likewise.
1230 (reorder_basic_blocks): Check partitioning flag before calling
1231 verify_hot_cold_block_grouping.
1232 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
1233 the function struct rather than global variables.
1234 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
1235 (COLD_END_LABEL): Likewise
1236 (cold_text_section_label): New static global variable.
1237 (cold_end_label): Likewise.
1238 (dwarf2out_switch_text_section): Get hot/cold section labels from
1239 the function struct rather than global variables.
1240 (output_aranges): Use cold_text_section_label and cold_end_label;
1241 check partitioning flag before putting out delta.
1242 (output_ranges): Remove incorrect code attempting to use
1244 (output_line_info): Get cold section label from function struct.
1245 (add_location_or_const_value_attribute): Likewise.
1246 (get_subprogram_die): Get hot/cold section labels from function struct.
1247 (dwarf2out_var_location): Likewise.
1248 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
1249 write out cold_text_section_label if partition flag is set.
1250 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
1251 * function.h (struct function): Add new fields to point to hot/cold
1252 section labels: hot_section_label, cold_section_label,
1253 hot_section_end_label and cold_section_end_label; also add new field
1254 for cold text section name, unlikely_text_section_name.
1255 * opts.c (decode_options): Turn off partitioning flag if
1256 !targetm.have_named_sections.
1257 * output.h (hot_section_label): Remove.
1258 (hot_section_end_label): Remove.
1259 (cold_section_end_label): Remove.
1260 (unlikely_section_label): Remove.
1261 (unlikely_text_section_name): Remove.
1262 * passes.c (rest_of_handle_final): Remove code that frees
1263 unlikely_text_section_name.
1264 * varasm.c (unlikely_section_label): Remove.
1265 (hot_section_label): Remove.
1266 (hot_section_end_label): Remove.
1267 (cold_section_end_label): Remove.
1268 (unlikely_text_section_name): Remove.
1269 (initialize_cold_section_name): Modify to call
1270 targetm.strip_name_encoding; to store cold section name in current
1271 function struct, if it exists; and to only use the decl_section_name
1272 if flag_named_sections is true.
1273 (unlikely_text_section): Modify to get section name out of current
1274 function struct, if there is one; otherwise build it from
1275 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
1276 (in_unlikely_text_section): Likewise.
1277 (named_section): Modify to get/put cold section name in current function
1278 struct, if there is one.
1279 (function_section): Change 'bool unlikely' to 'int reloc'; check
1280 targetm.have_named_sections before calling named_section.
1281 (current_function_section): Likewise.
1282 (assemble_start_function): Modify to get/put unlikely_text_section_name
1283 in current function struct; modify to get hot/cold section labels
1284 from function struct; initialize labels using
1285 ASM_GENERATE_INTERNAL_LABEL;
1286 test partitioning flag before writing out hot section label.
1287 (assemble_end_function): Test partitioning flag before writing out
1288 hot/cold section labels.
1289 (default_section_type_flags_1): Modify to use array instead of
1290 char* for unlikely_text_section_name; set flags correctly for
1291 cold text section if there is not a current function decl.
1293 2005-04-09 Jakub Jelinek <jakub@redhat.com>
1295 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1296 and TI_VA_LIST_FPR_COUNTER_FIELD.
1297 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1298 * tree-pass.h (pass_stdarg): Add.
1299 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1300 * tree-stdarg.c: New file.
1301 * tree-stdarg.h: New file.
1302 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1303 (tree-stdarg.o): Add dependencies.
1304 * function.h (struct function): Add va_list_gpr_size and
1305 va_list_fpr_size fields.
1306 * function.c (allocate_struct_function): Initialize them.
1307 * target.h (struct gcc_target): Add stdarg_optimize_hook.
1308 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
1309 (TARGET_INITIALIZER): Add it.
1311 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1312 va_list_{g,f}pr_counter_field.
1313 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1314 area will not be used. Only save registers that tree-stdarg.c
1315 detected they need saving.
1316 (ix86_va_start): Don't set up fields that won't be used.
1318 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1319 va_list_{g,f}pr_counter_field.
1320 (setup_incoming_varargs): Don't do anything if reg_save
1321 area will not be used. Only save registers that tree-stdarg.c
1322 detected they need saving.
1323 (rs6000_va_start): Don't set up fields that won't be used.
1325 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
1326 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
1327 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
1328 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
1330 2005-04-09 Jakub Jelinek <jakub@redhat.com>
1333 * config/i386/i386.c (construct_container): Pass empty aligned
1334 struct, union or class in memory.
1336 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
1338 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
1339 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
1340 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
1341 config/rs6000/predicates.md: Fix comment typos.
1343 * sched-int.h (haifa_insn_data): Remove blockage and units.
1344 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
1345 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
1346 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
1348 2005-04-09 Jan Hubicka <jh@suse.cz>
1349 Steven Bosscher <stevenb@suse.de>
1351 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
1352 * cfgloop.c (get_loop_exit_edges): Likewise.
1353 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
1355 * loop-unroll.c (analyze_insns_in_loop): Likewise.
1356 * tree-cfg.c (dump_cfg_status): Likewise.
1358 2005-04-09 David Edelsohn <edelsohn@gnu.org>
1360 * config/rs6000/predicates.md (altivec_register_operand): Remove
1361 redundant match_code test.
1362 (gpc_reg_operand): Same.
1363 (cc_reg_operand): Same.
1364 (cc_reg_not_cr0_operand): Same.
1366 2005-04-09 Jan Hubicka <jh@suse.cz>
1368 Forgotten hunk from my last merge patch:
1369 * final.c (output_addr_const): Do not call mark_referenced.
1371 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
1373 * doc/tree-ssa.texi: Add immediate use documentation.
1375 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
1377 * arm.c (FL_WBUF): Define.
1378 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
1379 (arm_is_6_or_7): Delete.
1380 (arm_tune_wbuf): New.
1381 (arm_override_options): Set arm_tune_wbuf.
1382 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
1383 (arm_is_6_or_7): Delete declaration.
1384 (arm_tune_wbuf): New declartion.
1385 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
1386 (model_wbuf): Derive from arm_tune_wbuf.
1387 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
1388 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
1389 (arm740t): Mark CPUs as having a write buffer.
1391 2005-04-09 Uros Bizjak <uros@kss-loka.si>
1393 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
1394 of 'const_double_operand' in operand 2 constraints. Update enable
1397 2005-04-09 Uros Bizjak <uros@kss-loka.si>
1399 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
1400 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
1401 * optabs.h (enum optab_index): Add new OTI_lfloor.
1402 (lfloor_optab): Define corresponding macro.
1403 * optabs.c (init_optabs): Initialize lfloor_optab.
1404 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
1405 and lfloordi2 patterns.
1406 * builtins.c (expand_builtin_int_roundingfn): New prototype.
1407 (expand_builtin_int_roundingfn): New function.
1408 (fold_builtin_int_roundingfn): New prototype.
1409 (fold_builtin_int_roundingfn): New function, renamed from
1410 fold_builtin_lround.
1411 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
1412 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
1413 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
1414 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
1415 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
1416 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
1417 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
1418 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
1419 into lfloor built-in function and (long long int)floor{,f,l} into
1420 llfloor built-in function.
1421 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
1424 2005-04-08 Ian Lance Taylor <ian@airs.com>
1426 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
1427 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
1428 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
1429 (DO_COND, DO_BODY): Likewise.
1430 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
1431 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
1432 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
1433 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
1434 (build_continue_stmt, build_break_stmt): Don't declare.
1435 (c_do_switch_warnings): Update declaration.
1436 * c-gimplify.c (enum bc_t): Remove.
1437 (struct c_gimplify_ctx, ctxp): Remove.
1438 (push_context, pop_context): Remove static functions.
1439 (c_genericize): Don't call push_context or pop_context.
1440 (begin_bc_block, finish_bc_block): Remove static functions.
1441 (build_bc_goto): Likewise.
1442 (gimplify_c_loop): Likewise.
1443 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
1444 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
1445 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
1446 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
1447 * c-common.c (c_do_switch_warnings): Rename from
1448 c_do_switch_warnings_1.
1449 (c_do_switch_warnings) [old version]: Remove.
1450 (c_do_switch_expr_warnings): Remove.
1451 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
1452 function instead of c_do_switch_expr_warnings.
1453 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
1454 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
1455 * c-pretty-print.c (pp_c_statement): Likewise.
1456 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
1458 2005-04-08 Devang Patel <dpatel@apple.com>
1460 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
1461 While selecting replacement condition pay attention to loop header.
1463 2005-04-08 Diego Novillo <dnovillo@redhat.com>
1465 Merge from tree-cleanup-branch: VRP, store CCP, store
1466 copy-prop, incremental SSA updating of FUD chains and
1467 newly exposed symbols.
1469 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
1470 (OBJS-common): Add tree-vrp.o.
1471 (tree-vrp.o): New rule.
1472 * basic-block.h (nearest_common_dominator_for_set): Declare.
1473 * common.opt (ftree-store-ccp): New flag.
1474 (ftree-copy-prop): New flag.
1475 (ftree-vrp): New flag.
1476 (ftree-store-copy-prop): New flag.
1477 * dominance.c (nearest_common_dominator_for_set): New.
1478 * domwalk.c (walk_dominator_tree): Only traverse
1479 statements in blocks marked in walk_data->interesting_blocks.
1480 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
1481 * fold-const.c (fold): Handle ASSERT_EXPR.
1482 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
1483 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
1484 flag_tree_vrp at -O2.
1485 * timevar.def (TV_TREE_VRP): Define.
1486 (TV_TREE_COPY_PROP): Define.
1487 (TV_TREE_STORE_COPY_PROP): Define.
1488 (TV_TREE_SSA_INCREMENTAL): Define.
1489 (TV_TREE_STORE_CCP): Define.
1490 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
1491 to kill_redundant_phi_nodes from comment.
1492 (verify_expr): Handle ASSERT_EXPR.
1493 * tree-dfa.c (mark_new_vars_to_rename): Remove second
1494 argument. Update all users.
1495 (mark_call_clobbered_vars_to_rename): Remove. Update all
1497 * tree-flow-inline.h (unmodifiable_var_p): New.
1498 * tree-flow.h (enum value_range_type): Declare.
1499 (struct value_range_def): Declare.
1500 (value_range): Declare.
1501 (remove_all_phi_nodes_for): Remove. Update all users.
1502 (find_phi_node_for): Declare.
1503 (add_type_alias): Declare.
1504 (count_uses_and_derefs): Declare.
1505 (kill_redundant_phi_nodes): Remove.
1506 (rewrite_into_ssa): Remove.
1507 (rewrite_def_def_chains): Remove.
1508 (update_ssa, register_new_name_mapping, create_new_def_for,
1509 need_ssa_update_p, name_registered_for_update_p,
1510 release_ssa_name_after_update_ssa, dump_repl_tbl,
1511 debug_repl_tbl, dump_names_replaced_by,
1512 debug_names_replaced_by, mark_sym_for_renaming,
1513 mark_set_for_renaming, get_current_def, set_current_def,
1514 get_value_range, dump_value_range, debug_value_range,
1515 dump_all_value_ranges, debug_all_value_ranges,
1516 expr_computes_nonzero, loop_depth_of_name,
1517 unmodifiable_var_p): Declare.
1518 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
1520 * tree-into-ssa.c (block_defs_stack): Update comment.
1521 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
1522 syms_to_rename, names_to_release, repl_tbl,
1523 need_to_initialize_update_ssa_p, need_to_update_vops_p,
1524 need_to_replace_names_p): New locals.
1525 (NAME_SETS_GROWTH_FACTOR): Define.
1526 (struct repl_map_d): Declare.
1527 (struct mark_def_sites_global_data): Add field
1529 (enum rewrite_mode): Declare.
1530 (REGISTER_DEFS_IN_THIS_STMT): Define.
1531 (compute_global_livein): Use last_basic_block instead of
1533 (set_def_block): Remove last argument. Update all callers.
1534 (prepare_use_operand_for_rename): Remove. Update all callers.
1535 (prepare_def_operand_for_rename): Remove. Update all callers.
1536 (symbol_marked_for_renaming): New.
1539 (repl_map_hash): New.
1541 (repl_map_free): New.
1542 (names_replaced_by): New.
1543 (add_to_repl_tbl): New.
1544 (add_new_name_mapping): New.
1545 (mark_def_sites): Assume that all the operands in the
1546 statement are in normal form.
1547 (find_idf): Assert that the block in the stack is valid.
1548 (get_default_def_for): New.
1549 (insert_phi_nodes_for): Add new argument 'update_p'.
1551 If update_p is true, add a new mapping between the LHS of
1552 each new PHI and the name that it replaces.
1553 (insert_phi_nodes_1): Only call find_idf if needed.
1554 (get_reaching_def): Call get_default_def_for.
1555 (rewrite_operand): Remove.
1556 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
1557 and REWRITE_THIS_STMT are false.
1558 Assume that all the operands in the statement are in
1560 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
1561 (rewrite_virtual_phi_arguments): Remove.
1562 (invalidate_name_tags): Remove.
1563 (register_new_update_single, register_new_update_set,
1564 rewrite_update_init_block, replace_use,
1565 rewrite_update_fini_block, rewrite_update_stmt,
1566 rewrite_update_phi_arguments): New.
1567 rewrite_blocks): Remove argument 'fix_virtual_phis'.
1568 Add arguments 'entry', 'what' and 'blocks'.
1569 Initialize the dominator walker according to 'what' and
1571 Start the dominator walk at 'entry'.
1572 (mark_def_site_blocks): Add argument 'interesting_blocks'.
1573 Use it to configure the dominator walker.
1574 (rewrite_into_ssa): Remove argument 'all'.
1576 (rewrite_all_into_ssa): Remove.
1577 (rewrite_def_def_chains): Remove.
1578 (mark_def_interesting, mark_use_interesting,
1579 prepare_phi_args_for_update, prepare_block_for_update,
1580 prepare_def_site_for, prepare_def_sites,
1581 dump_names_replaced_by, debug_names_replaced_by,
1582 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
1583 delete_update_ssa, create_new_def_for,
1584 register_new_name_mapping, mark_sym_for_renaming,
1585 mark_set_for_renaming, need_ssa_update_p,
1586 name_registered_for_update_p, ssa_names_to_replace,
1587 release_ssa_name_after_update_ssa,
1588 insert_updated_phi_nodes_for, update_ssa): New.
1589 * tree-loop-linear.c (linear_transform_loops): Call
1590 update_ssa instead of rewrite_into_ssa.
1591 * tree-optimize.c (vars_to_rename): Remove.
1593 (init_tree_optimization_passes): Replace
1594 pass_redundant_phi with pass_copy_prop.
1596 Replace pass_ccp with pass_store_ccp.
1597 Add pass_store_copy_prop after pass_store_ccp.
1598 (execute_todo): If the TODO_ flags don't include updating
1599 the SSA form, assert that it does not need to be updated.
1600 Call update_ssa instead of rewrite_into_ssa and
1601 rewrite_def_def_chains.
1602 If TODO_verify_loops is set, call verify_loop_closed_ssa.
1603 (tree_rest_of_compilation):
1604 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
1605 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
1606 TODO_cleanup_cfg): Renumber.
1607 (TODO_verify_loops, TODO_update_ssa,
1608 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
1609 TODO_update_ssa_only_virtuals): Define.
1610 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
1612 * tree-phinodes.c (make_phi_node): Update documentation.
1613 (remove_all_phi_nodes_for): Remove.
1614 (find_phi_node_for): New.
1615 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
1616 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
1617 (interpret_rhs_modify_expr): Likewise.
1618 * tree-sra.c (decide_instantiations): Mark all symbols in
1619 SRA_CANDIDATES for renaming.
1620 (mark_all_v_defs_1): Rename from mark_all_v_defs.
1621 (mark_all_v_defs): New function. Update all users to call it
1622 with the whole list of scalarized statements, not just the
1624 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
1625 (compute_flow_insensitive_aliasing): If the tag is
1626 unmodifiable and the variable isn't or vice-versa, don't
1627 make them alias of each other.
1628 (setup_pointers_and_addressables): If the type tag for
1629 VAR is about to change, mark the old one for renaming.
1630 (add_type_alias): New.
1631 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
1632 (ccp_lattice_t): Rename from latticevalue.
1633 (value): Remove. Update all users.
1634 (const_val): New local variable.
1635 (do_store_ccp): New local variable.
1636 (dump_lattice_value): Handle UNINITIALIZED.
1637 (debug_lattice_value): New.
1638 (get_default_value): Re-write.
1639 (set_lattice_value): Re-write.
1640 (def_to_varying): Remove. Update all users.
1641 (likely_value): Return VARYING for statements that make
1642 stores when STORE_CCP is false.
1643 Return VARYING for any statement other than MODIFY_EXPR,
1644 COND_EXPR and SWITCH_EXPR.
1645 (ccp_initialize): Re-write.
1646 (replace_uses_in, replace_vuse_in, substitute_and_fold):
1647 Move to tree-ssa-propagate.c.
1648 (ccp_lattice_meet): Handle memory stores when
1649 DO_STORE_CCP is true.
1650 (ccp_visit_phi_node): Likewise.
1651 (ccp_fold): Likewise.
1652 (evaluate_stmt): Likewise.
1653 (visit_assignment): Likewise.
1654 (ccp_visit_stmt): Likewise.
1655 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
1659 (do_ssa_store_ccp): New.
1660 (gate_store_ccp): New.
1661 (pass_store_ccp): Declare.
1662 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
1663 (may_propagate_copy): Reformat.
1664 Don't abort if ORIG is a virtual and DEST isn't.
1665 If NEW does not have alias information but DEST does,
1667 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
1668 copy_prop_kind, which_copy_prop): Declare.
1669 (stmt_may_generate_copy, get_copy_of_val,
1670 get_last_copy_of, set_copy_of_val, dump_copy_of,
1671 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
1672 copy_prop_visit_stmt, copy_prop_visit_phi_node,
1673 init_copy_prop, fini_copy_prop, execute_copy_prop,
1674 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
1675 store_copy_prop): New.
1676 (pass_copy_prop, pass_store_copy_prop): Declare.
1677 * tree-ssa-dom.c (struct opt_stats_d): Add fields
1678 'num_const_prop' and 'num_copy_prop'.
1679 (cprop_operand): Update them.
1680 (dump_dominator_optimization_stats): Dump them.
1681 (tree_ssa_dominator_optimize): Call update_ssa instead of
1683 (loop_depth_of_name): Declare extern.
1684 (simplify_cond_and_lookup_avail_expr): Guard against NULL
1685 values for LOW or HIGH.
1686 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
1687 (record_equivalences_from_stmt): Call expr_computes_nonzero.
1688 (cprop_operand): Only propagate if VAL != OP.
1689 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
1690 statement for renaming.
1691 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
1692 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
1693 add_type_alias if necessary.
1694 Call mark_new_vars_to_rename.
1695 (tree_ssa_iv_optimize): If new symbols need to be renamed,
1696 mark every statement updated, call update_ssa and
1697 rewrite_into_loop_closed_ssa.
1698 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
1699 from LIVEIN if VAR is a virtual.
1700 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
1701 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
1702 (get_call_expr_operands): Reformat statement.
1703 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
1705 * tree-ssa-propagate.c (ssa_prop_init): Initialize
1706 SSA_NAME_VALUE for every name.
1707 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
1708 get_value_loaded_by): New.
1709 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
1710 substitute_and_fold): Move from tree-ssa-ccp.c.
1711 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
1712 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
1713 get_value_loaded_by, replace_uses_in, substitute_and_fold):
1715 * tree-ssa.c (verify_use): Fix error message.
1716 (propagate_into_addr, replace_immediate_uses, get_eq_name,
1717 check_phi_redundancy, kill_redundant_phi_nodes,
1718 pass_redundant_phi): Remove. Update all users.
1719 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
1720 add_type_alias, if necessary.
1721 * tree-vectorizer.h (struct _stmt_vect_info): Update
1722 documentation for field 'memtag'.
1723 * tree-vrp.c: New file.
1724 * tree.def (ASSERT_EXPR): Define.
1725 * tree.h (ASSERT_EXPR_VAR): Define.
1726 (ASSERT_EXPR_COND): Define.
1727 (SSA_NAME_VALUE_RANGE): Define.
1728 (struct tree_ssa_name): Add field 'value_range'.
1729 (PHI_REWRITTEN): Remove.
1730 (struct tree_phi_node): Remove field 'rewritten'.
1731 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
1732 -ftree-store-copy-prop): Document.
1733 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
1734 Document usage of update_ssa.
1736 2005-04-08 David Edelsohn <edelsohn@gnu.org>
1739 * config/rs6000/predicates.md (altivec_register_operand): Accept
1741 (and64_operand): Do not limit CONST_INT to mask64_operand.
1742 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
1743 (and_operand): Do not limit CONST_INT to mask_operand.
1745 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
1747 PR rtl-optimization/20466
1748 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
1749 for overlap of the address of each list member.
1750 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
1752 2005-04-08 Mike Stump <mrs@apple.com>
1754 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
1756 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
1759 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
1761 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
1763 * function.c (push_function_context_to): Don't set
1765 * function.h (function): Remove contains_functions.
1766 (current_function_contains_functions): Remove.
1768 * function.h (function): Remove instrument_entry_exit.
1769 (current_function_instrument_entry_exit): Remove.
1771 * function.h (nonlocal_labels): Remove.
1773 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
1775 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
1776 (check_attr_value, write_attr_get, write_expr_attr_cache,
1777 find_attr, make_internal_attr): Don't reference negative_ok or
1779 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
1780 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
1781 (ATTR_STATIC): Adjust the value.
1783 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
1785 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
1787 * config/s390/tpf.h (ASM_SPEC): Define.
1789 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
1791 * tree-flow.h: Remove the prototype for
1792 redirect_immediate_uses.
1793 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
1795 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
1797 * arm.c (arm_const_double_by_parts): New function.
1798 * arm-protos.h (arm_const_double_by_parts): Add prototype.
1799 * arm.md (define_split for 64-bit constants): Add another one.
1801 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
1803 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
1805 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1807 * system.h: Revert last change.
1809 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
1811 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
1812 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
1813 (TARGET_SWITCHES): Delete.
1814 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
1815 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
1816 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
1817 * config/xtensa/xtensa.opt: New file.
1819 2005-04-08 Ben Elliston <bje@au.ibm.com>
1821 * config/fp-bit.c: Include L_mul_tf in #endif comment.
1822 * config/fp-bit.h: Tidy comments.
1824 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1826 * system.h: Poison PARAMS.
1828 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
1830 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1831 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
1832 (TARGET_SWITCHES): Delete.
1833 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
1834 * config/vax/vax.opt: New file.
1836 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
1838 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
1840 2005-04-07 Ian Lance Taylor <ian@airs.com>
1842 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
1844 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
1845 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
1848 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
1850 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
1851 all immediate uses in PHI nodes.
1853 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
1855 * arm.c (arm_const_double_inline_cost): Handle any constant by
1856 using gen_lowpart and gen_highpart_mode.
1857 (note_invalid_constants): All constants in an RTX with a constraint
1858 that permits memory are now pushed to the constant pool.
1859 (output_move_double): Delete code to handle reg to reg and
1860 constant to reg moves.
1861 (const_double_needs_minipool, output_mov_immediate): Delete.
1862 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
1863 CONST_INT and CONST_VECTOR.
1864 * arm.md (ANY64): New mode macro.
1865 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
1866 (movdf_soft_insn): Split reg-reg and const-reg moves.
1867 (split patterns for 64-bit constant and register moves): New.
1868 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
1869 (cirrus_movdf_hard_insn): Likewise.
1870 * fpa.md (movdf_fpa): Likewise.
1871 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
1872 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
1874 (movv2si_internal_2): Likewise.
1875 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
1876 (movdf_vfp): Likewise.
1877 * arm-protos.h (output_mov_immediate): Delete prototype.
1879 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
1882 * simplify-rtx.c (simplify_unary_operation_1): Check
1883 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
1885 2005-04-06 James E Wilson <wilson@specifixinc.com>
1888 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
1891 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
1893 * coverage.h (GCOV_TYPE_NODE): Delete.
1894 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
1895 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
1896 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
1897 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
1898 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
1900 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
1903 * Makefile.in (gcc.pot): Remove options.c dependency.
1904 * optc-gen.awk: Don't quote help strings with N_().
1906 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
1908 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
1909 the function returns a pointer type.
1911 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
1913 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
1914 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
1915 * doc/invoke.texi: Documnet salias-max-implicit-fields.
1916 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
1917 explicit_uses members.
1918 (get_or_create_used_part_for): Initialize new fields.
1919 (fieldoff_compare): New function.
1920 (create_overlap_variables_for): Count number of fields, use
1921 heuristic to determine whether to create subvars for vars with
1923 Sort the field list by offset and avoid creating duplicate SFT's.
1925 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
1927 * c.opt (-F): Remove trailing whitespace from help string.
1928 (-finput-charset): Use a tab to separate the switch name and help
1930 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
1931 (-ftree-vectorizer-verbose): Likewise.
1933 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
1935 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
1936 a PHI argument where a use occurs instead of all PHI arguments.
1938 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
1940 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
1943 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
1945 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
1946 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
1947 config/bfin/bfin.h: Fix comment typos.
1949 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
1951 * doc/install.texi: Update the URL for Jacks.
1952 * doc/sourcebuild.texi: Likewise.
1954 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1957 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
1958 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
1960 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
1962 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
1964 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
1966 * config/v850/v850-protos.h (override_options): Delete.
1967 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
1968 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
1969 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
1970 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
1971 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
1972 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
1973 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
1974 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
1975 (OVERRIDE_OPTIONS): Delete.
1976 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
1977 (small_memory_info): Remove the value field.
1978 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
1980 * config/v850/v850.c (small_memory): Remove the value field.
1981 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1982 (override_options): Delete.
1983 (v850_handle_memory_option, v850_handle_option): New functions.
1984 * config/v850/v850.opt: New file.
1986 2005-04-06 Geoffrey Keating <geoffk@apple.com>
1988 * config.host: Add a section for generic hosts, and a subsection
1989 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
1990 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
1991 * config/host-darwin.h: New.
1992 * config/x-darwin: New.
1993 * config/i386/host-i386-darwin.c: New.
1994 * config/i386/x-darwin: New.
1995 * config/rs6000/host-darwin.c: Include host-darwin.h.
1996 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
1997 (darwin_rs6000_gt_pch_use_address): Likewise.
1998 * config/rs6000/x-darwin: Change name of .o built, update
1999 dependencies for changes to rs6000/host-darwin.c.
2001 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
2004 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
2006 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
2008 * tree-vect-analyze.c (vect_analyze_loop_form): Call
2009 split_loop_exit_edge instead of loop_split_edge_with.
2011 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
2013 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
2014 UNSPEC_SET_VSCR): New constants, used throughout.
2016 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
2018 (altivec_vspltis<VI_char>): ... this pattern, using
2019 a QImode const_int_operand for the immediate.
2020 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
2023 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
2026 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
2028 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
2030 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
2032 2005-04-06 Ben Elliston <bje@au.ibm.com>
2034 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
2035 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
2036 macros as living in "this file" and not gcc.h.
2038 2005-04-06 Ben Elliston <bje@au.ibm.com>
2040 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
2041 -ftree-live_range_split. Perhaps renamed at some point?
2043 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
2046 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
2047 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
2049 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
2051 * tree-flow.h (number_of_iterations_cond): Declaration removed.
2052 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
2053 (number_of_iterations_special): New function.
2054 (number_of_iterations_exit): Use number_of_iterations_special.
2055 Use simplify_using_outer_evolutions only at -O3.
2056 (number_of_iterations_cond, tree_simplify_using_condition,
2057 simplify_using_initial_conditions, loop_niter_by_eval,
2058 compare_trees, can_count_iv_in_wider_type_bound,
2059 simplify_using_outer_evolutions): Use fold_build.
2061 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
2063 * doc/install.texi (Configuration): Document --with-java-home.
2065 2005-04-05 Richard Henderson <rth@redhat.com>
2069 * config/i386/i386.c (print_operand): Handle vector zeros.
2070 (ix86_split_to_parts): Handle CONST_VECTOR.
2071 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
2072 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
2073 what modes to tie for MMX and SSE registers.
2074 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
2075 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
2076 to vector modes as well.
2077 * config/i386/predicates.md (const0_operand): Handle VOIDmode
2078 properly as an input mode.
2080 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
2082 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
2084 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
2086 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
2088 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2090 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
2091 and local functions, set sse_nregs to 8 and float_in_sse.
2092 (function_arg_advance, function_arg): If float_in_sse, pass
2093 SFmode and DFmode arguments in SSE registers.
2094 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
2096 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
2097 of -funit-at-a-time.
2099 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
2101 * config/i386/i386-protos.h (ix86_function_value): Accept two
2102 arguments, like the target macro.
2103 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
2104 * config/i386/i386.c (ix86_function_value): Accept the second
2105 argument of the target macro.
2106 (ix86_function_ok_for_sibcall): Pass a function pointer to
2107 ix86_function_value.
2108 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
2109 call to ix86_value_regno).
2110 (ix86_value_regno): Add support for returning floating point values
2113 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2115 PR tree-optimization/20076
2116 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
2117 that call __builtin_return or __builtin_apply_args.
2119 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
2121 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
2122 Use immediate use iterator.
2123 (stmt_is_bumper_for_loop): Use immediate use iterator.
2124 * predict.c (strip_builtin_expect): Use update_stmt.
2125 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
2126 on all elements of a STATEMENT_LIST.
2127 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
2128 (bsi_remove): Remove imm_use links and mark the stmt as modified.
2129 (bsi_replace): Mark stmt as modified and the update it.
2130 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
2131 (expand_complex_libcal): Call update_stmt.
2132 (expand_complex_comparison): Call mark_stmt_modified.
2133 (expand_complex_operations_1): Call update_stmt_if_modified.
2134 (expand_vector_operations_1): Call mark_stmt_modified.
2135 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
2136 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
2137 add_immediate_use, redirect_immediate_use,
2138 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
2139 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
2140 (mark_new_vars_to_rename): Call update_stmt.
2141 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
2142 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
2144 (unmodify_stmt): Delete.
2145 (update_stmt): New. Force an update of a stmt.
2146 (update_stmt_if_modified): update a stmt if it is out of date.
2147 (get_stmt_operands): Verify stmt is NOT modified.
2148 (stmt_modified_p): Update comment.
2149 (delink_imm_use): Remove a use node from its immuse list.
2150 (link_imm_use_to_list): Link a use node to a specific list.
2151 (link_imm_use): Link a node to the correct list.
2152 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
2153 it in the correct list, if appropriate.
2154 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
2155 (relink_imm_use): Link a use node in place of another node in a list.
2156 (relink_imm_use_stmt): LInk a node in place of another node, and set
2158 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
2159 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
2160 (first_safe_imm_use): New. Initialize a safe immuse iterator.
2161 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
2162 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
2163 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
2164 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
2165 (has_zero_uses): New. Return true if there are no uses of a var.
2166 (has_single_use): New. Return true if there is only a single use of a
2168 (single_imm_use): New. Return the simgle immediate use.
2169 (num_imm_uses): New. Return the number of immediate uses.
2170 (get_v_must_def_ops): Use is now a pointer.
2171 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
2172 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
2174 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
2175 (delink_stmt_imm_use): Delink all immuses from a stmt.
2176 (phi_arg_index_from_use): New. Return a phi arg index for a use.
2177 * tree-flow.h (struct dataflow_d): Delete.
2178 (immediate_use_iterator_d): New. Immediate use iterator struct.
2179 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
2180 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
2181 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
2183 (struct stmt_ann_d): Remove dataflow_t from struct.
2184 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
2185 (if_convertible_phi_p): Use FAST immuse iterator.
2186 (if_convertible_loop_p): Don't call compute_immediate_uses.
2187 (replace_phi_with_cond_modify_expr): Call update_stmt.
2188 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
2189 update_stmt_if_modified.
2190 (rewrite_all_into_ssa): Initialize ssa operands.
2191 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
2192 compute_immediate_uses.
2193 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
2194 ssa_property is available.
2195 (execute_one_pass): Change parameters passed to execute_todo.
2196 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
2197 (remove_ssa_form): Call fini_ssa_operands.
2198 (insert_backedge_copies): Delete call to modify_stmt.
2199 * tree-phinodes.c (make_phi_node): Initialize use nodes.
2200 (release_phi_node): Delink any use nodes before releasing.
2201 (resize_phi_node): Relink any use nodes.
2202 (remove_phi_arg_num): Delink the use node.
2203 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
2204 (remove_all_phi_nodes_for): Release phi node first.
2205 * tree-pretty-print.c (dump_generic_node): Print stmt address.
2206 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
2207 (scalarize_use, scalarize_copy): Call update_stmt.
2208 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
2209 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
2210 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
2211 (ccp_initialize): Remove call to compute_immediate_uses.
2212 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
2213 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
2215 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
2216 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
2217 (eliminate_redundant_computations): Call mark_stmt_modified.
2218 (cprop_operand): Call mark_stmt_modified.
2219 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
2220 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
2221 (dse_optimize_stmt): Use new immuse interface.
2222 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
2223 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
2224 (substitute_single_use_vars): Use new immuse interface.
2225 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
2226 and compute_immediate_uses.
2227 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
2229 (rewrite_mem_refs): Call update_stmt.
2230 (determine_lsm): Remove call to compute_imm_uses and free_df.
2231 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
2232 (try_unroll_loop_completely): Call update_stmt.
2233 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
2234 (rewrite_use_compare): Call update_stmt.
2235 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
2236 (rewrite_use) : Call update_stmt.
2237 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
2238 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
2240 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
2241 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
2242 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
2244 (initialize_vuse_operand): New. Initialize a vuse operand.
2245 (initialize_v_may_def_operand): New. Initialize a maydef operand.
2246 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
2247 (finalize_ssa_defs): Use stmt parameter.
2248 (correct_use_link): Ensure a use node is in the correct list, and has
2249 the correct stmt pointer.
2250 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
2251 finalize_ssa_v_must_defs): Also initialize use nodes.
2252 (finalize_ssa_stmt_operands): Pass extra stmt operands.
2253 (build_ssa_operands): Seperate parsing from final operand construction.
2254 (parse_ssa_operands): New. Parse entry point for operand building.
2255 (swap_tree_operands): New. Swap 2 tree operands.
2256 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
2258 (get_expr_operands): Call swap_tree_operands when needed.
2259 (copy_virtual_operands): Use initialize routines for virtual use ops.
2260 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
2261 (verify_abort): New. Issue imm_use error.
2262 (verify_imm_links): New Verify imm_use links for a var.
2263 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
2264 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
2265 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
2266 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
2267 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
2268 (NULL_USE_OPERAND_P) Define.
2269 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
2271 (struct vuse_operand_type): New struct.
2272 (SET_USE): Call set_ssa_use_from_ptr.
2274 (PHI_ARG_INDEX_FROM_USE): Define.
2275 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
2276 argument via SET_USE, not PHI_ARG_DEF_TREE.
2277 * tree-ssa-pre.c (eliminate): Call update_stmt.
2278 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
2280 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
2281 (nearest_common_dominator_of_uses): Use imm_use iterator.
2282 (statement_sink_location): Use imm_use iterator and interface.
2283 (execute_sink_code): Don't call compute_immediate_uses or free-df.
2284 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
2285 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
2286 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
2287 (verify_ssa): Ensure no stmt is marked modify after optimization pass
2288 if new parameter is true.
2289 (init_tree_ssa): Don't initialize operand cache here.
2290 (delete_tree_ssa): Don't destroy operand cache here.
2291 (propagate_into_addr): Pass in a use pointer, return true if anything
2293 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
2294 (check_phi_redundancy): Use imm_use iterator.
2295 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
2297 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
2298 (release_ssa_name): Delink node and all elements in its imm_use list.
2299 * tree-tailcall.c (adjust_return_value): Call update_stmt.
2300 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
2301 * tree-vectorizer.c (need_imm_uses_for): Delete.
2302 (vectorize_loops): Dont call compute_immediate_uses or free_df.
2303 * tree.h (struct ssa_imm_use_d): Define.
2304 (SSA_NAME_IMM_USE_NODE): Define.
2305 (struct tree_ssa_name): Add imm_use node.
2307 (PHI_ARG_IMM_USE_NODE): Define.
2308 (struct phi_arg_d): Add imm_use node.
2309 (struct tree_phi_node): Remove struct dataflow_d element.
2310 (TDF_STMTADDR): Define.
2312 2005-04-05 Dale Johannesen <dalej@apple.com>
2314 * doc/invoke.texi (Optimization Options): Remove
2315 duplicate -fcse-follow-jumps. Add -fweb.
2316 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
2317 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
2319 2005-04-05 Per Bothner <per@bothner.com>
2321 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
2322 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
2323 (warn_uninit): Get EXPR_LOCUS from context now instead.
2324 This fixes a USE_MAPPED_LOCATION testsuite failure.
2326 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
2328 2005-04-05 Per Bothner <per@bothner.com>
2330 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
2331 of the artification 'return 0' in main() to BUILTINS_LOCATION.
2332 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
2335 2004-04-05 Devang Patel <dpatel@apple.com>
2337 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
2338 (lhsr<mode>3): ... new name.
2339 (altivec_vsra<VI_char>): Rename to ..
2340 (ashr<mode>3): ... new name.
2341 * config/rs6000/rs6000.c (builtin_description): Rename shift
2344 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
2346 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
2347 gen_lowpart_for_combine.
2348 * cse.c (gen_lowpart_if_possible): Move...
2349 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
2351 (gen_lowpart_no_emit_general): Use it.
2353 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2355 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
2358 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
2360 * system.h: Fix typo.
2362 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
2364 * config/bfin/bfin-modes.def: New file.
2365 * config/bfin/bfin-protos.h: New file.
2366 * config/bfin/bfin.c: New file.
2367 * config/bfin/bfin.h: New file.
2368 * config/bfin/bfin.md: New file.
2369 * config/bfin/bfin.opt: New file.
2370 * config/bfin/crti.s: New file.
2371 * config/bfin/crtn.s: New file.
2372 * config/bfin/elf.h: New file.
2373 * config/bfin/lib1funcs.asm: New file.
2374 * config/bfin/predicates.md: New file.
2375 * config/bfin/t-bfin: New file.
2376 * config/bfin/t-bfin-elf: New file.
2377 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
2378 Document new attributes.
2379 (interrupt, interrupt_handler, saveall): Update documentation for
2381 * doc/install.texi (Specific): Add entry for the Blackfin.
2382 * doc/invoke.texi (Blackfin Options): New section.
2383 * doc/md.texi (Blackfin family): New section to document constraints.
2384 * config.gcc: Add bfin*-* and bfin*-elf configurations.
2386 2005-04-05 Olivier Hainque <hainque@adacore.com>
2388 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
2389 match what the system unwinder expects.
2390 * config/mips/mips.c (mips_frame_set): If we're saving the return
2391 address register and the dwarf return address column number differs
2392 from the hard register number, adjust the note reg to refer to the
2395 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
2397 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
2398 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
2399 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
2400 (processor_type): New enum.
2401 (mn10300_processor): New variable.
2402 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
2403 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
2404 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
2405 (PROCESSOR_DEFAULT): New macro.
2406 * config/mn10300/mn10300.c (mn10300_processor): New variable.
2407 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2408 (mn10300_handle_option, mn10300_override_options): New functions.
2409 * config/mn10300/mn10300.opt: New file.
2411 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2412 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
2414 PR tree-optimization/19903
2415 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
2416 that don't fit in their type after conversion.
2418 2005-04-05 Uros Bizjak <uros@kss-loka.si>
2421 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
2422 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
2423 Allocate local stack slots here. Set ix86_optimize_mode_switching.
2424 flag here. Implement using define_insn_and_split.
2425 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
2426 (frndintxf2_mask_pm_i387): New insn patterns.
2427 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
2428 Do not set ix86_optimize_mode_switching flag.
2429 (ceilsf2, ceildf2, ceilxf2): Same.
2430 (btruncsf2, btruncdf2, btruncxf2): Same.
2431 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
2433 2005-04-05 Ian Lance Taylor <ian@airs.com>
2436 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
2437 i386_pe_record_external_function.
2438 (i386_pe_record_external_function): Update declaration.
2439 * config/i386/winnt.c (struct extern_list): Add decl field.
2440 (i386_pe_record_external_function): Add decl parameter.
2441 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
2443 * config/i386/i386-protos.h (i386_pe_record_external_function):
2446 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
2448 * config/m68k/m68k-protos.h: Add a prototype for
2449 valid_dbcc_comparison_p_2.
2450 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
2451 extend_operator, const_uint32_operand, const_sint32_operand,
2452 general_src_operand, nonimmediate_src_operand,
2453 memory_src_operand, post_inc_operand, pre_dec_operand,
2454 pcrel_address): Move to predicates to predicates.md.
2455 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
2456 * config/m68k/m68k.md: Include predicates.md.
2457 * config/m68k/predicates.md: New.
2459 2005-04-04 Roger Sayle <roger@eyesopen.com>
2461 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
2463 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
2465 2005-04-04 Ian Lance Taylor <ian@airs.com>
2467 * c-typeck.c (struct c_switch): Rename switch_stmt field to
2469 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
2470 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
2471 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
2472 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
2473 * c-common.c (c_do_switch_warnings_1): New static function broken
2474 out of c_do_switch_warnings.
2475 (c_do_switch_warnings): Call c_do_switch_warnings_1.
2476 (c_do_switch_expr_warnings): New function.
2477 * c-common.h (c_do_switch_expr_warnings): Declare.
2479 2005-04-04 David Edelsohn <edelsohn@gnu.org>
2480 Daniel Jacobowitz <dan@codesourcery.com>
2482 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
2484 * rtlanal.c (may_trap_p): Same.
2486 2005-04-04 Dale Johannesen <dalej@apple.com>
2488 * ChangeLog: remove reference to ChangeLog.12.
2490 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
2492 CRIS epilogue as RTL.
2493 * config/cris/cris.md: Change all 0 in unspec 0 to
2495 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
2496 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
2498 ("return"): Change to define_expand. Call cris_expand_return for
2500 ("*return_expanded"): New pattern.
2501 ("epilogue"): New define_expand.
2502 * config/cris/cris.h (PREDICATE_CODES): Add
2503 cris_load_multiple_op.
2504 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
2506 (enum cris_retinsn_type): New.
2507 (struct machine_function): New member return_type.
2508 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
2509 (cris_target_asm_function_epilogue): Remove, moving RTLified
2511 (cris_expand_epilogue): New function.
2512 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
2513 (cris_gen_movem_load, cris_load_multiple_op)
2514 (cris_return_address_on_stack_for_return, cris_expand_return): New
2516 (cris_target_asm_function_prologue)
2517 (cris_initial_frame_pointer_offset): Call
2518 cris_reg_saved_in_regsave_area instead of complicated expression.
2519 Call cris_return_address_on_stack instead of an expression.
2520 (cris_print_operand) <case 'o', case 'O'>: New cases.
2521 (cris_return_address_on_stack): Change return-type to bool.
2522 (cris_simple_epilogue): Ditto. Return false if registers are
2524 * config/cris/cris-protos.h (cris_simple_epilogue)
2525 (cris_return_address_on_stack): Adjust prototype return type.
2526 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
2527 (cris_return_address_on_stack_for_return): New prototypes.
2529 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
2531 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
2532 gpr_or_int12_operand.
2534 * config/frv/frv-protos.h: Add a prototype to
2535 frv_legitimate_memory_operand and frv_const_unspec_p.
2536 (frv_unspec): Move from frv.c.
2537 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
2538 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
2539 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
2540 gpr_or_fpr_operand, gpr_or_int12_operand,
2541 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
2542 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
2543 int6_operand, int5_operand, uint5_operand, uint4_operand,
2544 uint1_operand, int_2word_operand, uint16_operand,
2545 upper_int16_operand, integer_register_operand,
2546 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
2547 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
2548 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
2549 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
2550 move_destination_operand, movcc_fp_destination_operand,
2551 frv_function_symbol_referenced_p, move_source_operand,
2552 condexec_dest_operand, condexec_source_operand,
2553 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
2554 const_unspec_operand, gpr_or_memory_operand,
2555 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
2556 icc_operand, fcc_operand, cc_operand, icr_operand,
2557 fcr_operand, cr_operand, call_operand, sibcall_operand,
2558 symbolic_operand, relational_operator,
2559 integer_relational_operator, float_relational_operator,
2560 ccr_eqne_operator, minmax_operator,
2561 condexec_si_binary_operator, condexec_si_media_operator,
2562 condexec_si_divide_operator, condexec_si_unary_operator,
2563 condexec_sf_conv_operator, condexec_sf_add_operator,
2564 condexec_memory_operand, intop_compare_operator, acc_operand,
2565 even_acc_operand, quad_acc_operand, accg_operand: Move to
2567 * config/frv/frv.h (PREDICATE_CODES): Remove.
2568 * config/frv/frv.md: Include predicates.md.
2569 * config/frv/predicates.md: New.
2571 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
2574 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
2575 * tree-ssa-loop-ivopts.c: Include langhooks.h.
2576 (add_standard_iv_candidates_for_size): New function, extracting code
2577 from add_standard_iv_candidates and parameterizing it by type size.
2578 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
2580 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
2582 * system.h (GCOV_SIZE_TYPE): Unposion.
2583 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
2584 (GCOV_TYPE_SIZE): ...this new macro.
2585 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
2586 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
2587 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
2588 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
2589 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
2590 instead of unsigned_intSI_type_node.
2591 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
2592 (rtl_gen_one_value_profiler_no_edge_manipulation)
2593 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
2594 * value-prof.c: Include coverage.h.
2596 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
2597 Diego Novillo <dnovillo@redhat.com>
2599 Fix PR tree-optimization/20703
2600 Fix PR tree-optimization/20725
2602 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
2603 (create_expression_by_pieces): Ditto.
2604 (valid_in_set): Ditto. Also handle tcc_declaration.
2605 (find_or_generate_expression): Handle comparison class.
2606 (insert_into_preds_of_block): Ditto.
2607 (insert_aux): Ditto.
2608 (create_value_expr_from): Handle comparison class, recursively
2609 handle reference nodes.
2610 (compute_avail): Handle comparison classes, rewrite a little cleaner.
2611 (execute_pre): Fix spacing.
2612 (do_fre): Renamed to execute_fre.
2614 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2616 * doc/invoke.texi (SPARC options): Document that
2617 -mlittle-endian is not supported on Linux either.
2619 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2623 * config.gcc (Obsolete configurations): Remove
2624 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
2625 (sparclite-*-coff*): Delete.
2626 (sparclite-*-elf*): Likewise.
2627 (sparc86x-*-elf*): Likewise.
2628 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
2629 * config/sparc/lite.h: Delete.
2630 * config/sparc/litecoff.h: Likewise.
2631 * config/sparc/liteelf.h: Likewise.
2632 * config/sparc/sp86x-elf.h: Likewise.
2633 * config/sparc/t-sparclite: Likewise.
2634 * config/sparc/t-sp86x: Likewise.
2636 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
2638 * config/s390/s390-protos.h: (s390_comparison,
2639 s390_alc_comparison, s390_slb_comparison, const0_operand,
2640 consttable_operand, larl_operand, s_operand,
2641 shift_count_operand, bras_sym_operand, load_multiple_operation,
2642 store_multiple_operation, s390_plus_operand): Remove prototypes.
2643 (s390_legitimate_address_without_index_p): New prototype.
2644 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
2646 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
2647 const0_operand, consttable_operand, larl_operand, s_operand,
2648 shift_count_operand, bras_sym_operand, load_multiple_operation,
2649 store_multiple_operation, s390_plus_operand): Move to
2651 (check_mode): Remove.
2652 (s390_branch_condition_mask): Remove 'static'. Move prototype to
2654 (s390_legitimate_address_without_index_p): New.
2655 * config/s390/s390.h (PREDICATE_CODES): Remove.
2656 * config/s390/s390.md: Include predicates.md.
2657 * config/s390/predicates.md: New.
2659 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2662 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
2663 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
2664 (NEED_INDICATE_EXEC_STACK): Define to 1.
2665 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
2666 (NEED_INDICATE_EXEC_STACK): Define to 1.
2667 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
2668 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
2669 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
2670 (pic_helper_emitted_p): New global.
2671 (emit_pic_helper): New function extracted from...
2672 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
2673 Do not call emit_pic_helper if delay_pic_helper is true.
2674 (sparc_expand_prologue): Pass 'false' to load_pic_register.
2675 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
2676 (sparc_file_end): New function.
2678 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
2680 * config/mcore/mcore-protos.h: Remove the prototypes for
2681 mcore_arith_reg_operand, mcore_general_movsrc_operand,
2682 mcore_general_movdst_operand, mcore_reload_operand,
2683 mcore_arith_J_operand, mcore_arith_K_operand,
2684 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
2685 mcore_arith_K_S_operand, mcore_arith_imm_operand,
2686 mcore_arith_any_imm_operand, mcore_arith_O_operand,
2687 mcore_literal_K_operand, mcore_addsub_operand,
2688 mcore_compare_operand, mcore_load_multiple_operation,
2689 mcore_store_multiple_operation, mcore_call_address_operand.
2690 Add a prototype for const_ok_for_mcore.
2691 * config/mcore/mcore.c (mcore_call_address_operand,
2692 mcore_general_movsrc_operand, mcore_general_movdst_operand,
2693 mcore_arith_reg_operand, mcore_reload_operand,
2694 mcore_arith_J_operand, mcore_arith_K_operand,
2695 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
2696 mcore_arith_M_operand, mcore_arith_imm_operand,
2697 mcore_arith_any_imm_operand, mcore_arith_O_operand,
2698 mcore_literal_K_operand, mcore_addsub_operand,
2699 mcore_compare_operand, mcore_load_multiple_operation,
2700 mcore_store_multiple_operation): Move to predicates.md.
2701 (const_ok_for_mcore): Export.
2702 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
2703 * config/mcore/mcore.md: Include predicates.md.
2704 * config/mcore/predicates.md: New.
2706 * config/mcore/predicates.md: Fix a comment typo.
2708 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
2709 Adrian Straetling <straetling@de.ibm.com>
2711 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
2712 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
2713 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
2715 ("imul"): Removed from "type" attribute.
2716 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
2717 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
2718 Changed type to imulsi.
2719 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
2721 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
2723 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
2724 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
2725 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
2726 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
2727 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
2728 (TARGET_SWITCHES, mcore_stack_increment_string)
2729 (TARGET_OPTIONS): Delete.
2730 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
2731 than *_BIT constants.
2732 (TARGET_8ALIGN): #undef old definition before redefining to 1.
2733 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
2734 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
2735 (mcore_override_options): Delete mcore_stack_increment code.
2736 Change use of M340_BIT to MASK_M340.
2737 * config/mcore/mcore.opt: New file.
2739 2005-04-04 Ian Lance Taylor <ian@airs.com>
2741 * config/arm/arm.c (replace_symbols_in_block): Remove static
2744 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
2746 * config/fr30/fr30-protos.h: Remove the prototypes for
2747 stack_add_operand, add_immediate_operand,
2748 high_register_operand, low_register_operand, call_operand,
2749 di_operand, and nonimmediate_di_operand.
2750 * config/fr30/fr30.c (stack_add_operand,
2751 add_immediate_operand, high_register_operand,
2752 low_register_operand, call_operand, di_operand,
2753 nonimmediate_di_operand): Move to predicates.md.
2754 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
2755 * config/fr30/fr30.md: Include predicates.md.
2756 * config/fr30/predicates.md: New.
2758 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
2759 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
2760 mcore_call_address_operand.
2762 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
2763 general_movsrc_operand.
2765 2005-04-04 Alan Modra <amodra@bigpond.net.au>
2767 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
2770 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
2773 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
2776 2005-04-04 Richard Henderson <rth@redhat.com>
2777 Jakub Jelinek <jakub@redhat.com>
2779 PR rtl-optimization/16104
2780 * fold-const.c (fold_unary): Fix folding of vector conversions.
2782 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
2784 * config.gcc (xstormy16-*-elf): Set extra_options.
2785 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
2786 * config/stormy16/stormy16.opt: New file.
2788 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
2790 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
2791 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
2792 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
2793 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
2794 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
2795 (TARGET_UNIX_ASM): Delete.
2796 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
2797 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
2798 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
2799 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2800 * config/pdp11/pdp11.opt: New file.
2802 2005-04-03 Roger Sayle <roger@eyesopen.com>
2803 Alexandre Oliva <aoliva@redhat.com>
2806 * fold-const.c (non_lvalue): Split tests into...
2807 (maybe_lvalue_p): New function.
2808 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
2809 C++ front-end prior to lowering into gimple form.
2811 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2813 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
2814 BUILT_IN_STRNCASECMP): New.
2815 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
2818 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
2821 * arm.md (addsi3_compare0_for_combiner): Delete.
2822 (addsi3_compare0_scratch_for_combiner): Delete.
2823 (cmpsi_neg_shiftsi): Delete.
2824 (compare_negsi_si): New pattern.
2825 (cmpsi_negshiftsi_si): New pattern.
2826 (negated_cbranchsi4): Restrict to equality_operator.
2828 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
2831 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
2833 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
2836 * doc/install.texi: Fix a typo.
2838 2005-04-03 Steven Bosscher <stevenb@suse.de>
2841 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
2842 a computed goto if the edge to the computed goto block has
2843 incoming abnormal edges. Clarify how the function works.
2845 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
2847 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
2848 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
2849 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
2850 hash_scan_set, reg_set_between_after_reload_p,
2851 reg_used_between_after_reload_p, get_avail_load_store_reg,
2852 eliminate_partially_redundant_load): Likewise.
2853 * postreload.c (reload_cse_simplify_set,
2854 reload_combine_note_use): Likewise.
2855 * predict.c (predict_insn, expected_value_to_br_prob,
2856 propagate_freq, expensive_function_p): Likewise.
2857 * print-rtl.c (print_rtx): Likewise.
2858 * profile.c (instrument_edges, instrument_values,
2859 compute_branch_probabilities, branch_prob, union_groups,
2860 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
2861 * protoize.c (in_system_include_dir, file_could_be_converted,
2862 file_normally_convertible, gen_aux_info_file, seek_to_line,
2863 do_cleaning): Likewise.
2864 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
2865 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
2866 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
2868 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
2870 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
2871 * modulo-sched.c (undo_replace_buff_elem): New structure.
2872 (kernel_number_of_cycles, ps_unschedule_node,
2873 undo_generate_reg_moves,free_undo_replace_buff,
2874 undo_permute_partial_schedule, loop_single_full_bb_p,
2875 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
2876 build_loops_structure, get_sched_window): New.
2877 (generate_reg_moves): Return undo_replace_buff_elem and other
2879 (generate_prolog_epilog): Remove old loop versioning.
2880 (sms_schedule): Use loop information and loop_version.
2881 (sms_schedule_by_order): Split part of it to get_sched_window.
2882 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
2883 cfg_layout_finalize and free_dominance_info before/after SMS.
2885 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
2887 * cfghooks.c (lv_flush_pending_stmts,
2888 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
2889 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
2890 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
2891 lv_add_condition_to_bb,
2892 lv_adjust_loop_header_phi, extract_cond_bb_edges,
2893 flush_pending_stmts): New in cfg_hooks structure.
2894 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
2895 extract_cond_bb_edges, lv_adjust_loop_header_phi,
2896 lv_add_condition_to_bb): New declarations.
2897 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
2899 (loop_version): Declare.
2900 * cfgloopmanip.c (cfghooks.h): Include.
2901 (duplicate_loop_to_header_edge): Change return type to bool.
2902 (loop_version, lv_adjust_loop_entry_edge): Move here.
2903 * cfgrtl.c (cfgloop.h): Include.
2904 (rtl_verify_flow_info_1): Fix.
2905 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
2906 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
2908 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
2909 tree_lv_add_condition_to_bb): New.
2910 (tree_cfg_hooks): Add new hooks to initialization.
2911 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
2912 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
2914 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
2916 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
2917 xstormy16_below100_or_register,
2918 xstormy16_splittable_below100_or_register, and
2919 nonimmediate_nonstack_operand.
2921 * config/stormy16/stormy16-protos.h: Remove the prototypes for
2922 xstormy16_ineqsi_operator, equality_operator,
2923 inequality_operator, shift_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 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
2928 equality_operator, inequality_operator,
2929 xstormy16_below100_operand, xstormy16_below100_or_register,
2930 xstormy16_splittable_below100_or_register,
2931 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
2932 nonimmediate_nonstack_operand, shift_operator): Move to
2934 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
2935 * config/stormy16/stormy16.md: Include predicates.md.
2936 * config/stormy16/predicates.md: New.
2938 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
2940 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
2941 small_int, large_int, reg_or_0_operand, simple_memory_operand,
2942 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
2943 move_operand, power_of_2_operand): Move to predicates.md.
2944 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
2945 PREDICATE_CODE): Remove.
2946 * config/iq2000/iq2000.md: Include predicates.md.
2947 * config/iq2000/predicates.md: New.
2949 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
2951 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
2952 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
2953 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
2954 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
2955 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
2956 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
2957 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
2958 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
2959 (TARGET_M68HC11): Delete.
2960 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
2961 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
2962 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
2963 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
2964 (nb_soft_regs): Delete.
2965 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
2966 (m68hc11_override_options): Remove the code that caters for MASK_M6811
2967 and MASK_M6812 being set simultaneously. Change the code that sets
2968 the default m68hc11_soft_reg_count to use integers instead of strings.
2969 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
2970 m68hc11_soft_reg_count (which now has an int type) as the number
2972 * config/m68hc11/m68hc11.opt: New file.
2974 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
2976 * config/fr30/fr30.h (PREDICATE_CODES): Remove
2977 fp_displacement_operand, sp_displacement_operand.
2979 * config/m68hc11/m68hc11-protos.h: Add a prototype for
2981 Remove the prototypes for tst_operand, cmp_operand,
2982 stack_register_operand, d_register_operand,
2983 hard_addr_reg_operand, splitable_operand,
2984 m68hc11_logical_operator, m68hc11_arith_operator,
2985 m68hc11_non_shift_operator, m68hc11_shift_operator,
2986 m68hc11_unary_operator, m68hc11_eq_compare_operator,
2987 non_push_operand, hard_reg_operand, and
2988 reg_or_some_mem_operand.
2989 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
2991 (tst_operand, cmp_operand, non_push_operand,
2992 splitable_operand, reg_or_some_mem_operand,
2993 stack_register_operand, d_register_operand,
2994 hard_addr_reg_operand, hard_reg_operand,
2995 m68hc11_eq_compare_operator, m68hc11_logical_operator,
2996 m68hc11_arith_operator, m68hc11_non_shift_operator,
2997 m68hc11_shift_operator, m68hc11_unary_operator): Move to
2999 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
3000 * config/m68hc11/m68hc11.md: Include predicates.md.
3001 * config/m68hc11/predicates.md: New.
3003 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3006 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
3007 change checked in along with 2005-03-03's patch for debug/20253.
3008 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
3009 (remap_decl): Insert type decl in map earlier.
3011 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3013 PR tree-optimization/20640
3014 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
3015 post-dominator if it has phi nodes.
3016 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
3017 before dead statements.
3019 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3022 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
3024 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3026 PR rtl-optimization/20290
3027 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
3028 in every iteration if the entry point is the exit test.
3030 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
3032 * config/cris/cris.md (attribute "length"): Define.
3034 2005-04-02 Geoffrey Keating <geoffk@apple.com>
3036 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
3037 (word_offset_memref_operand): New.
3038 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
3039 (indexed_or_indirect_operand): Delete.
3040 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
3041 (indexed_or_indirect_operand): Delete.
3043 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
3046 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
3049 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
3050 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
3052 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3054 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
3056 2005-04-01 Ian Lance Taylor <ian@airs.com>
3058 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
3059 (rus, prus): Remove static variables.
3060 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
3061 (process_command): Permit report_times and use_pipes together.
3063 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
3065 * c-decl.c (validate_proto_after_old_defn): Look at
3066 TYPE_MAIN_VARIANT of argument types.
3068 2005-04-01 Paul Brook <paul@codesourcery.com>
3070 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
3071 (arm_output_function_epilogue): Allow call_via_SP.
3072 (thumb_call_via_reg, arm_file_end): Ditto.
3073 * config/arm/arm.h (struct machine_function): Include space for SP.
3074 (thumb_call_via_label): Update declaration.
3076 2005-04-01 Ian Lance Taylor <ian@airs.com>
3078 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
3079 doing a peephole optimization, once again put any notes in the
3082 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3084 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
3086 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
3088 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
3089 (block_alloc, find_free_reg): Likewise.
3090 * loop-doloop.c (doloop_modify): Likewise.
3091 * loop-invariant.c (record_use): Likewise.
3092 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
3093 get_iv_value, canon_condition, eliminate_implied_condition,
3094 eliminate_implied_condition, simplify_using_initial_values,
3095 shorten_into_mode, canonicalize_iv_subregs,
3096 iv_number_of_iterations): Likewise.
3097 * loop-unroll.c (expand_var_during_unrolling): Likewise.
3098 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
3099 unswitch_loop): Likewise.
3100 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
3101 move_movables, replace_call_address, find_and_verify_loops,
3102 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
3103 record_giv, final_giv_value, general_induction_var,
3104 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
3105 loop_giv_dump): Likewise.
3107 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
3108 GCOV_CHECK_WRITING): Remove.
3109 (gcov_position, gcov_rewrite): Use gcc_assert.
3110 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
3111 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
3112 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
3115 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3117 * tree-inline.c: Fix a typo.
3119 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
3121 * configure.ac (enable-checking): Explicitly set all variables for
3122 collective switch values. Alphabetize variables. Rename
3123 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
3125 * doc/install.texi (enable-checking): Update documentation.
3126 * configure: Rebuilt.
3128 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3130 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
3133 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
3135 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
3136 Also reject cases where this pattern will cause load delay stalls
3137 unless optimizing for size and it will produce a shorter sequence.
3138 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
3139 variants to avoid pre-adjusting the base when possible.
3141 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
3143 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
3144 the frame and argument pointers.
3145 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
3146 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
3147 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
3148 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
3149 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
3150 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
3152 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
3154 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
3155 with entry for selectany attribute.
3156 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
3158 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
3159 (i386_pe_asm_named_section): Handle sections generated by
3160 selectany attribute.
3161 * doc/extend.texi (selectany): Document attribute.
3163 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
3164 Jan Hubicka <jh@suse.cz>
3166 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
3167 to fix addresses involving EBP and ESP.
3168 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
3169 for SUBREGed registers.
3170 (legitimate_address_p): Accept SUBREGed registers.
3172 2005-04-01 Jakub Jelinek <jakub@redhat.com>
3175 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
3176 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
3179 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3181 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
3183 2005-04-01 James E Wilson <wilson@specifixinc.com>
3186 * dwarf2out.c (rtl_for_decl_init): New function.
3187 (rtl_for_decl_location): Extracted from here.
3188 (tree_add_const_value_attribute): Call rtl_for_decl_init and
3189 add_const_value_attribute. Delete initializer_constant_valid_p call.
3191 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3193 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
3194 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
3195 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
3196 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
3197 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
3198 config/i386/i386.md, config/rs6000/predicates.md,
3199 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
3200 config/s390/s390.c, config/stormy16/stormy16.c,
3201 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
3204 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
3207 * gimplify.c (gimplify_expr): Create a temporary for lvalue
3208 COND_EXPR and CALL_EXPR.
3210 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
3213 * genautomata.c (first_cycle_unit_presence): Check all alternative
3214 states for unit presence.
3216 * doc/md.texi: Remove remark about impossibility to query unit
3217 presence in non nondeterministic automaton state.
3219 * config/ia64/ia64.c (get_template): Change order of unit querying.
3221 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
3223 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
3226 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
3228 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
3229 flag for edges outside any loops.
3231 2005-03-31 Janis Johnson <janis187@us.ibm.com>
3233 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
3235 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
3237 * tree-ssa-alias.c: Follow spelling conventions.
3238 * doc/tree-ssa.texi: Fix a typo.
3240 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
3242 * postreload-gcse.c: Include target.h.
3243 (gcse_after_reload_main): Return early if we cannot modify jumps.
3244 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
3246 2005-03-31 David Edelsohn <edelsohn@gnu.org>
3248 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
3249 expensive operations.
3251 2005-03-31 Ian Lance Taylor <ian@airs.com>
3253 * collect2.c (lderrout): New variable.
3254 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
3255 if it is set, to stderr.
3256 (handler): Unlink lderrout if it is set.
3257 (dump_file): Add "to" parameter. Change all callers.
3258 (main): Initialize lderrout.
3259 (collect_execute): Add errname parameter. Change all callers.
3260 Rename redir parameter to outname. Never pass
3261 PEX_STDERR_TO_STDOUT to pex_run.
3262 * collect2.h (collect_execute, dump_file): Update declarations.
3263 * tlink.c (tlink_execute): Add errname parameter. Change all
3265 (do_tlink): Check lderrout as well as ldout.
3267 2005-03-31 Caroline Tice <ctice@apple.com>
3269 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
3270 (bb-reorder.o): Add errors.h to list of requirements.
3271 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
3272 profiledbootstrap flags.
3273 * bb-reorder.c (errors.h): Add new include.
3274 (struct bbro_basic_block_data_def): Add new field, in_trace.
3275 (add_unlikely_executed_notes): Remove function.
3276 (mark_bb_for_unlikely_executed_section): Remove function.
3277 (insert_section_boundary_note): New function.
3278 (verify_hot_cold_block_grouping): New function.
3279 (push_to_next_round_p): Remove variables and tests that push all
3280 cold blocks to last round.
3281 (find_traces): Remove code that added extra round of trace finding
3282 when doing partitioning.
3283 (find_traces_1_round) : Remove variable last_round; add code to
3284 update new struct field, in_trace; correct trace_length where it was
3285 incorrect before (after call to copy_bb); change code that pushed all
3286 cold blocks to last round. Instead verify that all blocks going into
3287 a trace belong in the same partition.
3288 (connect_traces): Modify to connect the traces in two passes, if the
3289 function contains both hot and cold blocks. The first pass connects
3290 all the traces for blocks in the partition that the first block in
3291 the function belongs to; the second pass connnects all the traces
3292 containing blocks that belong in the other partition.
3293 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
3294 code that automatically put the first block in a function into the
3295 hot partition if the function had any hot blocks.
3296 (fix_crossing_unconditional_branches): Check number of succ edges
3297 before attempting to get one.
3298 (fix_edges_for_rarely_executed_code): Update comment describing
3300 (reorder_basic_blocks): Add code to initialize new field (in_trace);
3301 remove call to add_unlikely_executed_notes; add call to
3302 verify_hot_cold_block_grouping.
3303 (duplicate_computed_gotos): Don't change computed goto if it's a
3305 (partition_hot_cold_basic_blocks): Update function comment.
3306 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
3308 (try_forward_edges): Likewise.
3309 (merge_blocks_move_predecessor_nojumps): Likewise.
3310 (merge_blocks_move_successor_nojumps): Likewise.
3311 (merge_blocks_move): Likewise.
3312 (try_crossjump_bb): Likewise.
3313 * cfglayout.c (update_unlikely_executed_notes): Remove function.
3314 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
3315 notes to cold bb's; remove call to update_unlikely_executed_notes.
3316 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3317 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3318 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
3319 function declaration.
3320 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
3322 (rtl_can_merge_blocks): Remove redundancy from condition.
3323 (try_redirect_by_replacing_jump): Likewise.
3324 (force_nonfallthru_and_redirect): Remove code for adding
3325 UNLIKELY_EXECUTED_CODE notes to cold bb's.
3326 (commit_one_edge_insertion): Likewise.
3327 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
3328 * dbxout.c (FORCE_TEXT): Replace function_section with
3329 current_function_section.
3330 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
3331 function, switch_text_section.
3332 (struct xcoff_debug): Likewise.
3333 (dbxout_function_end): Add code to put out label diffs for both
3334 hot and cold sections.
3335 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
3336 for new debug_hooks funciton, switch_text_section..
3337 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
3338 switch_text_section.
3339 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
3340 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
3341 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
3342 dw_fde_switched_sections.
3343 (output_call_frame_info): Add test to see if function switches text
3344 sections in the middle; if so, use appropriate extra hot and cold
3345 section labels to compute size deltas for the hot and cold sections.
3346 (dwarf2out_begin_prologue): Add code to initialize new fields in
3348 (dwarf2out_switch_text_section): New function (invoked through
3349 debug_hook); updates new fields in dw_fde_struct appropriately and
3350 increments separate_line_info_table_in_use.
3351 (dwarf2_debug_hooks): Initialize switch_text_section function to be
3352 dwarf2out_switch_text_section.
3353 (struct var_loc_node): Add new field, section_label.
3354 (output_aranges): Add code to check whether in hot or cold section and
3355 use the appropriate label in calculating deltas.
3356 (output_ranges): Likewise.
3357 (output_line_info): Add code to check which section we're in and
3358 use appropriate hot/cold label.
3359 (add_location_or_constant_value_attribute): Likewise.
3360 (gen_subprogam_die): Modify arange attributes to use correct labels.
3361 (dwarf2out_begin_block): Change call to function_section into call to
3362 current_function_section.
3363 (dwarf2out_end_block): Likewise.
3364 (dwarf2out_source_line): Likewise.
3365 (dwarf2out_var_location): Add code to check whether in hot or cold
3366 section and use the appropriate label.
3367 * except.c (output_function_exception_table): Change call to
3368 function_section into call to current_function_section.
3369 * final.c (profile_function): Likewise.
3370 (scan_ahead_for_unlikely_executed_note): Remove function.
3371 (final_scan_insn): Remove calls to
3372 scan_ahead_for_unlikely_executed_note, and related code for switching
3373 to cold section, except for the single time
3374 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
3375 debug_hooks->switch_text_sections; replace appropriate calls to
3376 function_section with calls to current_function_section.
3377 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
3378 test_bb to condition.
3379 (find_if_case_2): Likewise.
3380 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3381 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
3382 * opts.c (decode_options): Change warning about hot/cold partitioning
3383 with exceptionss to inform (so as not to cause bootstrap failures);
3384 remove warning about partitioning with DWARF debug info.
3385 * output.h (current_function_section): Add new function decl.
3386 (insert_section_boundary_note): Likewise.
3387 (enum in_section): Move this declaration here from varasm.c.
3388 (unlikely_section_label): Likewise.
3389 (unlikely_text_section_name): Likewise.
3390 (last_text_section_name): New global variable.
3391 (last_text_section): Likewise.
3392 (hot_section_label): Likewise.
3393 (hot_section_end_label): Likewise.
3394 (cold_section_end_label): Likewise.
3395 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
3396 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
3397 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
3398 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
3399 insn from consideration.
3400 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
3401 switch_text_section.
3402 * varasm.c (basic-block.h): Add new include.
3403 (unlikely_section_label_printed): Remove global variable.
3404 (unlikely_section_label): Make global variable not be static any more.
3405 (unlikely_text_section_name): Likewise.
3406 (hot_section_end_label): New global variable (not static)
3407 (first_function_block_is_cold): Likewise.
3408 (hot_section_label): Likewise.
3409 (cold_section_end_label): Likewise..
3410 (last_text_section): New global variable, not static.
3411 (last_text_section_name): New global variable, not static.
3412 (initialize_cold_section_name): New function.
3413 (enum in_section): Move declaration to output.h.
3414 (text_section): Update last_text_section.
3415 (unlikely_text_section): Replace code to determine cold section name
3416 with call to initialize_cold_section_name; Add code to update
3417 last_text_section; remove code for printing out label.
3418 (named_section_real): Add code to update last_text_section and
3419 last_text_section_name as appropriate.
3420 (function_section): Change test for 'unlikely' to depend on
3421 first_function_block_is_cold (moved old test to
3422 current_function_section).
3423 (current_function_section): New function.
3424 (assemble_start_function): Move code that frees
3425 unlikely_text_section_name; initialize hot_section_end_label;
3426 print hot and cold section labels at the start of the function;
3427 set first_function_block_is_cold, if appropriate; initialize l
3428 ast_text_section; add call to insert_section_boundary_note.
3429 (assemble_end_function): Add code to write out hot and cold section
3431 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
3432 switch_text_section.
3433 * config/darwin.c (machopic_select_section): Replace incorrect
3434 function in base_funs; update reloc for cold sections if necessary.
3435 * config/darwin.h (SECTION_FUNCTION): Add code to update
3436 last_text_section if appropriate.
3437 (text_unlikely_section): Remove.
3438 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
3439 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
3440 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
3441 partitioning for this architecture.
3443 2005-03-31 Olivier Hainque <hainque@adacore.com>
3445 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
3446 defined and non-zero.
3448 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3451 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
3454 2005-03-31 Alan Modra <amodra@bigpond.net.au>
3457 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
3458 label operand. Remove (use (unspec..)). Don't emit a label on
3460 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
3461 generate inline label for load_toc_v4_PIC_1b.
3462 (rs6000_emit_load_toc_table): Likewise.
3464 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
3466 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
3467 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
3469 2005-03-29 Devang Patel <dpatel@apple.com>
3471 * tree-sra.c (decide_block_copy): Disable scalarization of
3474 2005-03-30 Stuart Hastings <stuart@apple.com>
3475 Dale Johannesen <dalej@apple.com>
3477 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
3478 * print-tree.c (print_node): Add case STATEMENT_LIST.
3480 2005-03-31 Alan Modra <amodra@bigpond.net.au>
3482 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
3483 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
3484 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
3485 is given with "powerpc64*" or "all", or when --with-cpu chooses
3488 2005-03-30 James E. Wilson <wilson@specifixinc.com>
3491 * dwarf2out.c (add_high_low_attributes): New function, extracted from
3492 gen_lexical_block_die.
3493 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
3495 2005-03-31 Jan Hubicka <jh@suse.cz>
3497 2004-11-02 Jan Hubicka <jh@suse.cz>
3499 * cgraph.c (cgraph_varpool_node_name): New function.
3500 (dump_cgraph_varpool_node): New function.
3501 (dump_varpool): New function.
3502 * cgraphunit.c (cgraph_optimize): Dump varpool.
3504 2004-10-16 Jan Hubicka <jh@suse.cz>
3506 * cgraph.c (decide_is_variable_needed): New function.
3507 (cgraph_varpool_finalize_decl): Use it.
3508 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
3510 * final.c (output_addr_const): Do not call mark_referenced.
3511 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
3512 always go via cgraph.
3513 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
3514 (check_global_declarations): Ifdef out code clearing DECL_RTL.
3515 * tree-optimize.c (execute_inline): Mark functions called.
3516 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
3518 2004-10-11 Jan Hubicka <jh@suse.cz>
3520 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
3521 (cgraph_varpool_last_needed_node): New static variable.
3522 (enqueue_needed_varpool_node): Break out from ...; add items to the
3523 end of queue; update first pointers.
3524 (cgraph_varpool_mark_needed_node): ... here.
3525 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
3526 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
3527 * cgraph.h (cgraph_varpool_node): Add analyzed field.
3528 (cgraph_varpool_first_unanalyzed_node): Declare.
3529 * cgraphunit.c: Include output.h.
3530 (cgraph_varpool_analyze_pending_decls): New function.
3531 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
3532 for errors, analyze pending decls.
3533 (cgraph_finalize_compilation_unit): Only analyze decls.
3534 (cgraph_optimize): Assemble the decls after expanding.
3536 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
3538 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
3539 subvars get marked properly in tags for grouping.
3540 (add_pointed_to_var): Mark only actual pointed to
3541 variables/subvars in addresses needed.
3542 (create_overlap_variables_for): Clear call clobbered on original
3544 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
3545 addresable vars with subvars into list.
3546 * tree-ssa.c (verify_ssa_name): Verify original is not used where
3549 2005-03-30 Richard Henderson <rth@redhat.com>
3551 * cgraph.h (struct cgraph_node): Add alias.
3552 * varasm.c (assemble_alias): Set it.
3553 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
3554 avoid calling cgraph_expand_function.
3556 2005-03-30 Tom Tromey <tromey@redhat.com>
3558 * tree.def (FILE_TYPE): Removed.
3559 * typeclass.h (enum type_class): Removed file_type_class.
3560 * dwarf2out.c (is_base_type): Updated.
3561 (gen_type_die): Likewise.
3562 * dbxout.c (dbxout_type): Updated.
3563 * builtins.c (type_to_class): Updated.
3564 * tree.c (type_contains_placeholder_1): Updated.
3565 * config/sparc/sparc.c (sparc_type_code): Updated.
3566 * config/ia64/ia64.c (hfa_element_mode): Updated.
3567 * expr.c (count_type_elements): Updated.
3568 * stor-layout.c (layout_type): Updated.
3569 * tree-inline.c (remap_type): Updated.
3570 * tree-pretty-print.c (dump_generic_node): Updated.
3572 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
3574 * builtins.c (expand_builtin_powi): Fix mode of
3575 2nd argument to match int.
3576 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
3577 2nd argument type to int.
3578 * libgcc2.c: Change prototype of __powi* functions to use
3581 2005-03-30 Dale Johannesen <dalej@apple.com>
3584 * calls.c (expand_call): Flush pending deferrals before
3587 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
3591 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
3592 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
3593 c_label_context, label_context_stack): New.
3594 * c-decl.c (define_label): Check for jumps into statement
3595 expressions. Add label to list of defined labels.
3596 (start_function): Push context on label_context_stack.
3597 (finish_function): Pop context from label_context_stack.
3598 * c-typeck.c (label_context_stack): New.
3599 (c_finish_goto_label): Check for jumps into statement
3600 expressions. Add label to list of jumped to labels.
3601 (struct c_switch): Add blocked_stmt_expr.
3602 (c_start_case): Initialize it.
3603 (do_case): Check it.
3604 (c_finish_case): Verify !blocked_stmt_expr.
3605 (c_begin_stmt_expr): Push context on label_context_stack.
3606 Increment blocked_stmt_expr. Mark labels jumped to from outside
3608 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
3609 defined in the statement expression and no longer jumpable to.
3610 Mark labels jumped to from just outside the statement expression
3611 as again definable. Pop context from label_context_stack.
3612 * doc/extend.texi (Statement Exprs): Update.
3614 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
3617 * c-decl.c (start_function): Check for old_decl being
3620 2005-03-30 Ian Lance Taylor <ian@airs.com>
3622 * final.c (final): Remove prescan parameter. Change all callers.
3623 (final_scan_insn): Remove prescan parameter. Change all callers.
3625 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
3627 * tree-vectorizer.c: Fix comment typos.
3629 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
3631 * tree-scalar-evolution.c (instantiate_parameters_1): Return
3632 as soon as a chrec_dont_know is detected.
3634 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
3636 Merge from csl-arm-branch.
3637 2004-02-12 Mark Mitchell <mark@codesourcery.com>
3639 * tlink.c (recompile_files): Do not assume that "rename" can
3640 overwrite an existing file.
3642 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
3644 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
3645 * gcc/configure: Regenerate.
3647 2005-03-30 Alan Modra <amodra@bigpond.net.au>
3649 * doc/install.texi: Update binutils requirement for powerpc*-linux.
3651 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
3653 * calls.c (struct arg_data): Update "partial" comment.
3654 (load_register_parameters): Update "nregs" comment.
3656 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
3658 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
3659 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
3660 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
3661 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
3662 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
3663 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
3664 than target_flags & 0.
3665 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
3666 (iq2000_arch, iq2000_parse_cpu): Delete.
3667 (TARGET_HANDLE_OPTION): Override default.
3668 (iq2000_handle_option): New function.
3669 (override_options): Remove -march= and -mcpu= handling.
3670 * config/iq2000/iq2000.opt: New file.
3672 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
3674 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
3675 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
3676 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
3677 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
3678 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
3679 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
3680 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
3681 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
3682 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
3683 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
3684 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
3685 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
3686 (c4x_rpts_cycles_string, c4x_cpu_version_string)
3687 (TARGET_OPTIONS): Delete.
3688 (c4x_rpts_cycles, c4x_cpu_version): Declare.
3689 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
3690 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
3691 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
3692 (c4x_cpu_version_string): Delete.
3693 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3694 (c4x_handle_option): New function. Map -m3x and -m4x options to the
3695 equivalent -mcpu= option.
3696 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
3697 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
3698 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
3699 or clearing the appropriate MASK_* bit.
3700 (c4x_file_start): Use c4x_cpu_version.
3701 * config/c4x/c4x.opt: New file.
3703 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
3705 * doc/options.texi: Document the new MaskExists flag.
3706 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
3707 if the option has the MaskExists flag.
3709 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
3711 * opt-functions.awk (flag_set_p, test_flag): New functions.
3712 (switch_flags): Use them.
3713 * opth-gen.awk: Use flag_set_p to check for flags.
3714 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
3716 2005-03-30 Ian Lance Taylor <ian@airs.com>
3718 * config.host (i[34567]86-*-mingw32*): Don't set
3719 host_can_use_collect2 to no.
3721 2005-03-30 Alan Modra <amodra@bigpond.net.au>
3724 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
3725 Remove convert_memory_address call duplicating that in memory_address.
3727 2005-03-29 Richard Henderson <rth@redhat.com>
3730 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
3731 (build_compound_literal): Likewise. Propagate decl type into the
3733 (finish_decl): Likewise. Use new return value from complete_array_type
3734 for zero sized arrays.
3735 (complete_array_type): Move ...
3736 * c-common.c (complete_array_type): ... here. Change first argument
3737 to pointer-to-type-node. Consistently use sizetype for the index
3738 except for zero sized arrays. Detect zero sized arrays for pedantic
3739 mode diagnostics. Create a new type node instead of modifying the
3741 * c-tree.h (complete_array_type): Move decl ...
3742 * c-common.h (complete_array_type): ... here.
3744 2005-03-29 Richard Henderson <rth@redhat.com>
3747 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
3749 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
3751 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
3752 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
3753 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
3754 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
3756 2005-03-29 Eric Christopher <echristo@redhat.com>
3758 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
3759 truthvalue conversion removal.
3761 2005-03-29 Ian Lance Taylor <ian@airs.com>
3764 * collect2.c: Never include <vfork.h>.
3765 (VFORK_STRING, vfork): Don't define.
3766 (pid): Remove global variable.
3767 (handler): Call raise instead of kill (getpid(), ...).
3768 (collect_wait): Add pex parameter. Change all callers. Use
3769 pex_get_status rather than pwait.
3770 (do_wait): Add pex parameter. Change all callers.
3771 (collect_execute): Return struct pex_obj * rather than void. Use
3772 pex routines rather than pexecute.
3773 (fork_execute): Get pex_obj from collect_execute, and pass it to
3775 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
3776 Only declare quit_handler if SIGQUIT is defined.
3777 (scan_libraries): Likewise.
3778 * collect2.h (collect_execute): Update declaration.
3779 (collect_wait): Update declaration.
3780 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
3781 pass it to collect_wait.
3783 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
3786 * c-parser.c (c_parser_compound_statement_nostart): Give error
3787 message for EOF instead of just setting parser->error.
3789 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
3791 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
3792 (slpeel_update_phi_nodes_for_guard1): New function.
3793 (slpeel_update_phi_nodes_for_guard2): New function.
3794 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
3795 of slpeel_update_phi_nodes_for_guard.
3796 (vectorize_loops): Remove call to loop_closed_rewrite.
3797 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
3800 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
3802 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
3803 (TARGET_LITTLE_ENDIAN): New macro.
3804 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
3805 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
3806 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
3807 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
3808 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
3809 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
3810 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
3811 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
3812 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
3813 (TARGET_OPTIONS): Delete.
3814 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
3815 (CACHE_FLUSH_TRAP): Turn into an integer.
3816 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
3817 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
3818 -mflush-trap is in use.
3819 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
3820 (m32r_cache_flush_trap_string): Delete.
3821 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
3822 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
3823 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
3824 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3825 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
3826 -mmodel= and -msdata= handling from...
3827 (m32r_init): ...here.
3828 * config/m32r/m32r.opt: New file.
3830 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
3832 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
3833 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
3834 * tree-vect-analyze.c (vect_object_analysis): additional parm
3835 pass back a "struct ptr_info_def *" with the points-to info.
3836 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
3837 statement using info returned from vect_object_analysis.
3838 * tree-vect-transform.c (update_vuses_to_preheader): New function.
3839 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
3840 for virtual uses and defs when creating a replacement vector
3841 reference. Call duplicate_ssa_name_ptr_info to define points-to
3842 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
3843 (vectorizable_store): copy_virtual_operands and update
3844 definition statements.
3845 (vectorizable_load): copy_virtual_operands. Remove call to
3846 mark_call_clobbered_vars_to_rename for call to "const" builtin.
3847 * tree-vectorizer.c (vectorize_loops): Remove calls to
3848 rewrite_into_ssa and bitmap_clear (vars_to_rename).
3849 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
3850 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
3851 define macro STMT_VINFO_PTR_INFO for use in accessing.
3852 * tree.h add export of duplicate_ssa_name_ptr_info.
3853 * rs6000.c (altivec_init_builtins): Declare builtin function
3854 __builtin_altivec_mask_for_load to be "const".
3856 2005-03-29 Jakub Jelinek <jakub@redhat.com>
3859 * cgraph.h (struct cgraph_varpool_node): Add alias field.
3860 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
3861 assemble_variable on aliases.
3862 * varasm.c (assemble_alias): Set node->alias.
3863 * toplev.c (wrapup_global_declarations): Don't call
3864 rest_of_decl_compilation on aliases again.
3866 2005-03-29 Paul Brook <paul@codesourcery.com>
3868 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
3869 * config/arm/arm.c (arm_dbx_register_number): New function.
3870 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
3872 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3875 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
3876 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
3878 2005-03-29 Dale Johannesen <dalej@apple.com>
3880 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
3881 $(TREE_H) and $(COVERAGE_H).
3882 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
3883 * opts.c (common_handle_option): Enable tree-based value transforms.
3884 * toplev.c (process_options): Ditto.
3885 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
3886 refers to references to this type.
3887 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
3888 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
3889 for may_be_more, may_be_less.
3890 (rtl_gen_pow2_profiler): Adjust.
3891 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
3892 (rtl_gen_one_value_profiler): Adjust.
3893 (rtl_gen_const_delta_profiler): Adjust.
3894 * tree-profile.c (tree_gen_interval_profiler): Implement.
3895 (tree_gen_pow2_profiler): Ditto.
3896 (tree_gen_one_value_profiler): Ditto.
3897 (tree_profiling): New.
3898 (pass_tree_profile): Reference it.
3899 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
3901 (insn_divmod_values_to_profile): Rename to
3902 rtl_divmod_values_to_profile. Adjust.
3903 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
3904 (insn_prefetch_values_to_profile): Adjust.
3905 (rtl_value_profile_transformations): Adjust.
3906 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
3907 (gen_mod_pow2): Rename to rtl_mod_pow2.
3908 (gen_mod_subtract): Rename to rtl_mod_subtract.
3909 (divmod_fixed_value_transform): Rename to
3910 rtl_divmod_fixed_value_transform.
3911 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
3912 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
3913 (rtl_find_values_to_profile): Adjust.
3914 (tree_value_profile_transformations): Implement.
3915 (tree_divmod_values_to_profile): New.
3916 (tree_values_to_profile): New.
3917 (tree_divmod_fixed_value): New.
3918 (tree_mod_pow2): New.
3919 (tree_mod_subtract): New.
3920 (tree_divmod_fixed_value_transform): New.
3921 (tree_mod_pow2_value_transform): New.
3922 (tree_mod_subtract_transform): New.
3923 (tree_find_values_to_profile): Implement.
3924 * profile.c (instrument_values): Free histograms.
3925 (compute_value_histograms): Adjust. Implement tree version.
3927 2005-03-29 Uros Bizjak <uros@kss-loka.si>
3929 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
3930 * config/i386/i386.c (output_fix_trunc): Add new round_mode
3931 variable. Output "fldcw" depending on round_mode.
3932 * config/i386/i386.md (UNSPEC_FIST): New.
3933 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
3934 New isns patterns to implement lrint and llrint built-ins as x87
3936 (fistdi2, fist<mode>2 splitters): New splitters.
3937 (lrint<mode>2): New expanders.
3939 2005-03-28 Ian Lance Taylor <ian@airs.com>
3941 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
3942 0 when calling final_scan_insn.
3944 2005-03-28 Jan Hubicka <jh@suse.cz>
3947 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
3950 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
3951 types where possible.
3953 2005-03-26 Per Bothner <per@bothner.com>
3955 Make -f[no-]show-column also control non-cpp diagnostics.
3956 * c.opt (fshow-column): Move option from here ...
3957 * common.opt (fshow-column): ... to here.
3958 * diagnostic.c (diagnostic_build_prefix): Only print column number
3959 if flag_show_column.
3961 2005-03-27 Steven Bosscher <stevenb@suse.de>
3963 * vax-protos.h (vax_output_int_move, vax_output_int_add,
3964 vax_output_conditional_branch): New prototypes.
3965 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
3966 extracted from vax.md mov and add patterns.
3967 (vax_output_conditional_branch): New function to output conditional
3968 branch instructions.
3969 * vax.md: Use mode macros for arithmetic and mov patterns.
3970 Use code macros for the jump patterns.
3972 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
3974 * Makefile.in (libbackend.o): Depend on version files;
3975 add custom generation command.
3977 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
3980 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
3981 sure that we have a REG before getting its REGNO.
3983 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3985 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
3986 * builtins.def (BUILT_IN_STRNDUP): New.
3988 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
3990 PR tree-optimization/20470
3991 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
3994 2005-03-25 Mike Stump <mrs@apple.com>
3996 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
3999 2005-03-25 Geoffrey Keating <geoffk@apple.com>
4001 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
4002 Use our own structure definitions.
4004 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
4005 (fix_truncdfsi2): Allow registers or memory as destination.
4006 When TARGET_PPC_GFXOPT, generate simplified pattern.
4007 (fix_truncdfsi2_internal): Use define_insn_and_split.
4008 (fix_truncdfsi2_internal_gfxopt): New.
4009 (fctiwz): Don't confuse register allocation by giving it no choices.
4011 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
4012 (EXTRA_MEMORY_CONSTRAINT): Likewise.
4013 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
4014 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
4016 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
4018 * dominance.c (free_dominance_info): Speed up by freeing et
4019 data structures without maintaining other nodes.
4020 * et-forest.c (et_free_tree_force): New.
4021 * et-forest.h: Add a prototype for et_free_tree_force.
4023 * tree.c (get_set_constructor_bits,
4024 get_set_constructor_bytes): Remove.
4025 * tree.h: Remove the corresponding prototypes.
4027 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4030 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
4031 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
4032 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
4033 PRE_DEC, NEG and NOT.
4035 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
4037 * fold-const.c: Convert uses of fold (build (...)) to
4040 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
4042 PR rtl-optimization/20249
4043 * cse.c (insert_regs): Do not record equivalence of registers in
4046 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
4048 * emit-rtl.c (reverse_comparison): Remove.
4049 * rtl.h: Remove the corresponding prototype.
4051 2005-03-24 James E Wilson <wilson@specifixinc.com>
4053 * doc/install.texi (--enable-altivec): Delete docs.
4055 2005-03-24 David Edelsohn <edelsohn@gnu.org>
4057 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
4058 SFmode and DFmode before reload when
4059 flag_unsafe_math_optimizations not enabled.
4061 2005-03-24 Geoffrey Keating <geoffk@apple.com>
4063 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
4065 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
4066 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
4068 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
4070 * configure.ac (enable-checking): Add 'runtime' option.
4071 * doc/install.texi (enable-checking): Document 'runtime' checking.
4072 * tsystem.h (gcc_assert, gcc_unreachable): Define.
4073 * config.in: Regenerated.
4074 * configure: Regenerated.
4076 2005-03-23 Uros Bizjak <uros@kss-loka.si>
4078 * optabs.h (enum optab_index): Remove OTI_llrint.
4079 (llrint_optab): Remove macro.
4080 * optabs.c (init_optabs): Remove llrint_optab initialization.
4081 * genopinit.c (optabs): Remove llrint_optab implementation.
4082 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
4085 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
4087 PR rtl-optimization/20532
4088 * simplify-rtx.c (simplify_binary_operation_1): Protect from
4089 overflow when adding coefficients for PLUS or MINUS.
4090 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
4093 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
4095 * langhooks.h (truthvalue_conversion): Remove.
4096 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
4097 LANG_HOOKS_TRUTHVALUE_CONVERSION.
4098 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
4099 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
4100 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
4102 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
4104 * params.def: Fix a typo.
4105 * config/mips/mips.c: Follow the spelling convensions.
4106 * doc/invoke.texi: Fix typos.
4108 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
4110 Fix PR tree-optimization/20601
4112 * tree-ssa-pre.c (insert_aux): Add missing condition to
4115 2005-03-23 Ian Lance Taylor <ian@airs.com>
4117 * final.c (final_scan_insn): Don't remove no-op instructions.
4118 * reload1.c (reload): Remove simple no-op instructions even when
4121 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
4123 PR tree-optimization/20501
4124 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
4125 reporting that peeling for alignment is applied moved to...
4126 * (vect_analyze_data_refs_alignment): Here.
4128 2005-03-23 Ian Lance Taylor <ian@airs.com>
4130 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
4132 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4134 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
4135 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
4137 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
4139 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
4140 imply that this is called once, independent of asms in code.
4141 Adjust to now being pased output and input lists. Mention helper
4142 function decl_overlaps_hard_reg_set_p.
4143 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
4144 hook_tree_tree_identity and to take three trees, returning third.
4145 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
4147 * stmt.c: include hard-reg-set.h before tree.h.
4148 (decl_overlaps_hard_reg_set_p): New function, broken out from...
4149 (decl_conflicts_with_clobbers_p): Call
4150 decl_overlaps_hard_reg_set_p.
4151 (expand_asm_operands): Pass output and input lists in call to
4152 targetm.md_asm_clobbers.
4153 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
4154 hook_tree_tree_tree_tree_3rd_identity.
4155 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
4157 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
4158 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
4159 parameters, first two unused.
4160 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
4161 parameters. Only add MOF to clobbers if there's no 'h' mentioned
4162 in constraint letters and MOF is not mentioned as a asm-declared
4163 register in neither of the input and output lists.
4165 2005-03-23 DJ Delorie <dj@redhat.com>
4167 * optabs.c (expand_binop): Make sure the first subword's result
4170 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
4172 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
4173 Call c_common_truthvalue_conversion rather than
4174 lang_hooks.truthvalue_conversion.
4175 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
4176 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
4178 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
4179 c_common_truthvalue_conversion.
4180 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
4181 c_parser_conditional_expression, c_parser_binary_expression): Call
4182 c_objc_common_truthvalue_conversion.
4183 * c-typeck.c (build_unary_op): Call
4184 c_objc_common_truthvalue_conversion.
4185 (build_conditional_expr): Do not call
4186 lang_hooks.truthvalue_conversion.
4187 (build_binary_op): Call c_common_truthvalue_conversion.
4188 (c_objc_common_truthvalue_conversion): Moved from
4189 c-objc-common.c. Call default_function_array_conversion instead
4190 of default_conversion.
4192 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
4194 * c-common.h (default_conversion): Remove.
4195 (perform_integral_promotions): Add.
4196 * c-tree.h (default_conversion): Add.
4197 * c-typeck.c (perform_integral_promotions): New, split out from
4199 * c-common.c (check_case_value): Use perform_integral_promotions,
4200 not default_conversion.
4201 (c_add_case_label): Don't continue processing case label after
4202 found to be pointer.
4204 2005-03-23 Mark Mitchell <mark@codesourcery.com>
4206 * gcc.c (do_spec_1): Do not add a -L path for a directory in
4207 the prefix list if we have already added a multilib directory
4209 (main): Do not add MD_EXEC_PREFIX to the list of directories to
4212 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
4214 * reload1.c (indirect_symref_ok, reload_obstack): Make them
4216 * reload.h: Remove the prototype for indirect_symref_ok.
4218 * reload1.c (indirect_symref_ok): Make it global.
4219 * reload.h: Add a prototype for indirect_symref_ok.
4221 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
4223 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
4226 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4228 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
4230 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
4232 * c-opts.c (c_common_parse_file): Only start/end main source file
4233 if debug hooks says the writer wants it.
4234 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
4236 (xcoff_debug_hooks): Ditto.
4237 * debug.c (do_nothing_hooks): Ditto.
4238 * debug.h (gcc_debug_hooks): Ditto.
4239 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
4240 * sdbout.c (sdb_debug_hooks): Ditto.
4241 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
4243 2005-03-22 Mark Mitchell <mark@codesourcery.com>
4245 * doc/extend.texi: Deprecate C++ min/max operators.
4247 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
4249 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
4250 artificial original candidates.
4252 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
4253 Jan Hubicka <jh@suse.cz>
4254 Steven Bosscher <stevenb@suse.de>
4256 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
4257 call cost based on argument sizes.
4258 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
4260 * params.def: (max-inline-inssn-single): Set to 450.
4261 (max-inline-insns-auto): Set to 90.
4262 (max-inline-insns-recursive): Set to 450
4263 (max-inline-insns-recursive-auto): Set to 450.
4264 (large-function-insns): Set to 2700.
4265 (inline-call-cost): New parameter.
4266 * tree-inline.c (estimate_move_cost): New function.
4267 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
4268 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
4270 * tree-inline.h (estimate_move_cost): Declare.
4271 * invoke.texi: (max-inline-inssn-single): Change default to 450.
4272 (max-inline-insns-auto): Change default to 90.
4273 (max-inline-insns-recursive): Change default to 450
4274 (max-inline-insns-recursive-auto): Change default to 450.
4275 (large-function-insns): Change default to 2700.
4276 (inline-call-cost): Document new parameter.
4278 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
4280 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
4281 (TARGET_DEFAULT): Delete.
4282 * config/i860/i860.opt: New file.
4284 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
4286 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
4287 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
4288 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
4289 (frv_sched_lookahead): Delete.
4290 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
4291 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
4292 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
4293 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
4294 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
4295 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
4296 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
4297 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
4298 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
4299 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
4300 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
4301 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
4302 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
4303 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
4304 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
4305 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
4306 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
4307 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
4308 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
4309 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
4310 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
4311 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
4312 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
4313 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
4314 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
4315 (frv_sched_lookahead): Delete.
4316 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
4317 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4318 (frv_handle_option): New function. Move -mcpu= handling from...
4319 (frv_override_options): ...here. Remove handling of other
4321 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
4322 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
4323 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
4324 and TARGET_NO_MULTI_CE.
4325 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
4326 !TARGET_VLIW_BRANCH.
4327 * config/frv/frv.opt: New file.
4329 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
4331 * fold-const.c (fold_ternary): Take decomposed arguments of
4333 (fold): Update a call to fold_ternary.
4335 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
4336 * tree.h: Add corresponding prototypes.
4338 2005-03-22 Jakub Jelinek <jakub@redhat.com>
4341 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
4342 between jump table and its label.
4343 * final.c (shorten_branches): Handle notes in between ADDR_VEC
4344 resp. ADDR_DIFF_VEC and the label preceeding it.
4345 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
4346 is emitted in the right section.
4348 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
4350 * fold-const.c (fold_unary, fold_binary): Update comments
4353 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
4355 PR rtl-optimization/20527
4356 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
4357 REG_INC note, test that the register also isn't mentioned in PRED
4360 2005-03-22 Ben Elliston <bje@au.ibm.com>
4362 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
4365 2005-03-21 Mike Stump <mrs@apple.com>
4367 * varasm.c (default_assemble_visibility): Remove extra ().
4369 2005-03-21 Roger Sayle <roger@eyesopen.com>
4372 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
4373 to determine whether a block can be duplicated, rather than test
4374 whether the block contains noncopyable insns ourselves.
4376 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4378 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
4381 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
4383 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
4385 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
4387 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
4388 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
4389 * config/fr30/fr30.opt: New file.
4391 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
4393 Fix PR tree-optimization/20542
4395 * tree-flow-inline.h (overlap_subvar): Move to here.
4396 * tree-ssa-operands.c: From here.
4397 * tree-flow.h (overlap_subvar): Declare.
4398 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
4399 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
4400 for variables with subvars.
4402 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
4405 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
4406 * modulo-sched.c (const_iteration_count): Return on NULL
4408 (print_node_sched_params): Return on NULL dump_file.
4409 (generate_reg_moves): Handle reg-anti dependencies and disregard
4410 closing branch when generating register moves.
4411 (sms_schedule): Mark the SMSed block dirty.
4412 * passes.c (rest_of_handle_sms): Call update_life_info for all
4414 * testsuite/gcc.dg/20050321-1.c: New test.
4416 2005-03-21 Bob Wilson <bob.wilson@acm.org>
4418 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
4419 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
4420 movqi_internal): Likewise.
4422 2005-03-21 Bob Wilson <bob.wilson@acm.org>
4424 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
4425 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
4426 xtensa_b4const): Delete prototypes.
4427 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
4428 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
4429 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
4430 xtensa_extra_constraint): New prototypes.
4431 (add_operand, arith_operand, nonimmed_operand, mem_operand,
4432 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
4433 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
4434 move_operand, const_float_1_operand, fpmem_offset_operand,
4435 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
4436 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
4437 (xtensa_b4const_or_zero): ...this. Change return type to bool and
4438 argument type to HOST_WIDE_INT.
4439 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
4440 xtensa_mask_immediate): Likewise.
4441 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
4442 Likewise. Also make these functions static.
4443 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
4444 (xtensa_const_ok_for_letter_p): New.
4445 (add_operand, arith_operand, nonimmed_operand, mem_operand,
4446 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
4447 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
4448 move_operand, const_float_1_operand, fpmem_offset_operand,
4449 branch_operator, ubranch_operator, boolean_operator): Move to
4451 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
4452 (xtensa_mem_offset): Change return type to bool.
4453 (xtensa_extra_constraint): New.
4454 (gen_int_relational): Update type of const_range_p function pointer.
4455 Use xtensa_b4const_or_zero.
4456 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
4457 xtensa_const_ok_for_letter_p. Update comments.
4458 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
4459 (PREDICATE_CODES): Delete.
4460 * config/xtensa/xtensa.md: Include predicates.md.
4461 * config/xtensa/predicates.md: New file.
4463 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4465 * config/v850/v850-protos.h: Remove the prototypes for
4466 reg_or_int9_operand, reg_or_const_operand,
4467 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
4468 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
4469 movsi_source_operand, power_of_two_operand,
4470 not_power_of_two_operand, special_symbolref_operand,
4471 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
4472 register_is_ok_for_epilogue.
4473 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
4474 reg_or_int9_operand, reg_or_const_operand,
4475 call_address_operand, special_symbolref_operand,
4476 movsi_source_operand, power_of_two_operand,
4477 not_power_of_two_operand, register_is_ok_for_epilogue,
4478 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
4479 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
4481 * config/v850/v850.h (PREDICATE_CODES): Remove.
4482 * config/v850/v850.md: Include predicates.md.
4483 * config/v850/predicates.md: New.
4485 2005-03-21 Zack Weinberg <zack@codesourcery.com>
4487 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
4488 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
4489 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
4490 (itoolsdir, itoolsdatadir): Move definition above new first use.
4491 (install-itoolsdirs): New rule.
4492 (install-mkheaders): Depend on install-itoolsdirs, not
4493 install-include-dir.
4495 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4497 * tree-into-ssa.c: Remove obsolete comments.
4499 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
4501 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
4502 unrolling if -fpeel-loops is specified, too.
4503 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4504 Remove superfluous check for flag_unroll_loops.
4506 2005-03-21 Uros Bizjak <uros@kss-loka.si>
4508 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
4509 (lrint_optab, llrint_optab): Define corresponding macros.
4510 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
4511 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
4512 pattern and llrint_optab using llrintdi2 patterns.
4513 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
4514 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
4515 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
4516 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
4517 flag_unsafe_math_optimizations is set.
4519 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
4521 * combine.c (combine_simplify_rtx, simplify_if_then_else,
4522 simplify_logical, if_then_else_cond, known_cond,
4523 simplify_comparison): Adjust calls to reverse_comparison.
4524 Don't use combine_reversed_comparison_code).
4525 (combine_reversed_comparison_code): Remove.
4526 (reversed_comparison): Using reversed_comparison_code, move it...
4527 * jump.c (reversed_comparison): ... here.
4528 * rtl.h (reversed_comparison): Add prototype.
4530 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4532 * builtins.c (fold_builtin): Take decomposed arguments of
4534 * fold-const.c (fold_ternary): Update a call to fold_builtin.
4535 * gimplify.c (gimplify_call_expr): Likewise.
4536 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
4537 * tree.h: Update the prototype of fold_builtin.
4539 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
4541 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
4542 * rtlhooks.c (gen_lowpart_no_emit_general): New.
4543 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
4544 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
4545 * simplify-rtx.c (simplify_binary_operation_1): Use it.
4547 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4549 * builtins.c (fold_builtin_1): Take decomposed arguments of
4551 (fold_builtin): Update a call to fold_builtin_1.
4553 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
4556 * gcov.c (output_lines): Only output function block summary when
4557 outputting branch information.
4558 * doc/gcov.texi: Document format of preamble and additional block
4561 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
4563 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
4564 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
4565 the defaults false if BITS_PER_UNIT != 8.
4566 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
4567 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
4568 than BITS_PER_UNIT != 8.
4569 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
4570 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
4571 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
4573 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
4574 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
4576 2005-03-20 Roger Sayle <roger@eyesopen.com>
4579 * fold-const.c (fold_binary): Fix type mismatch between
4580 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
4581 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
4582 for non-truth-valued expressions.
4584 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
4585 and FUNCTION_DECL in the main switch.
4586 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4587 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
4588 we also need to convert their operands to match.
4589 <TRUTH_NOT_EXPR>: Likewise.
4591 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
4593 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
4594 diagnostic without checking whether an lvalue.
4595 * c-common.h (lvalue_p): Remove.
4596 (enum lvalue_use): Update comment.
4597 (lvalue_or_else): Replace by lvalue_error.
4598 * c-typeck.c (lvalue_p): Make static.
4599 (lvalue_or_else): New. Call lvalue_error.
4601 2005-03-21 Alan Modra <amodra@bigpond.net.au>
4603 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
4604 (function_arg_advance): Use rs6000_parm_start.
4605 (function_arg, rs6000_arg_partial_bytes): Likewise.
4607 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
4609 * c-common.c (check_case_value): Adjust comment about stripping
4611 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
4612 * c-typeck.c (default_conversion, convert_arguments,
4613 build_modify_expr, convert_for_assignment, store_init_value,
4614 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
4615 manually. Remove inaccurate comments.
4617 2005-03-20 Roger Sayle <roger@eyesopen.com>
4618 Joseph S. Myers <joseph@codesourcery.com>
4620 * varasm.c (do_assemble_alias): Restore comment describing function.
4621 Annotate the target parameter as potentially unused.
4623 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
4626 * config/avr/avr.c (avr_output_function_prologue): Do not use
4627 current_function_name() in a label, use a local label instead.
4629 2005-03-20 David Edelsohn <edelsohn@gnu.org>
4631 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
4632 flag_finite_math_only, not flag_unsafe_math_optimizations.
4634 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
4636 * builtins.c (fold_builtin_1): Update a call to
4637 targetm.fold_builtin.
4638 * hooks.c (hook_tree_tree_bool_null): Rename to
4639 hook_tree_tree_tree_bool_null. Take one more argument of type
4641 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
4642 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
4643 hook_tree_tree_tree_bool_null.
4644 * target.h (gcc_target): Update the prototype of fold_builtin.
4645 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
4646 arguments of CALL_EXPR.
4647 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
4650 2005-03-20 Jan Hubicka <jh@suse.cz>
4652 * cgraph.h (cgraph_node): Add prev_clone pointer.
4653 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
4654 (cgraph_clone_node): Produce doubly linked chain.
4656 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
4658 * c-common.c (handle_aligned_attribute, check_function_sentinel,
4659 get_nonnull_operand, handle_sentinel_attribute,
4660 check_function_arguments_recurse): Do not strip NOPS from
4662 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
4664 * c-format.c (get_constant): Likewise.
4665 * c-parser.c (c_parser_postfix_expression): Likewise.
4666 * c-typeck.c (set_init_index): Likewise.
4667 (convert_arguments): Don't check for NOP_EXPR containing integer
4670 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
4672 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
4673 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
4674 Take decomposed arguments of CALL_EXPR.
4675 (fold_builtin_1): Update calls to the functions mentioned
4678 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
4680 * c-decl.c (check_bitfield_type_and_width): Require bit-field
4681 width to have integer type.
4682 (build_enumerator): Require enumerator value to have integer type.
4684 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4686 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
4689 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4691 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
4692 std=iso9899:199x): Correct descriptions.
4694 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4696 * config.gcc: Consistently use solaris2.1[0-9]* instead of
4699 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
4701 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
4703 (expand_builtin_memcpy, fold_builtin_1): Update calls to
4704 fold_builtin_memcpy.
4706 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
4707 arguments of CALL_EXPR.
4708 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
4709 fold_builtin_found, fold_builtin_1): Update calls to
4710 fold_trunc_transparent_mathfn.
4712 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4715 * fold-const.c (fold_widened_comparison): Don't optimize casts of
4716 function pointers on targets that require function pointer
4718 (fold_sign_changed_comparison): Likewise.
4720 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
4722 * combine.c (try_combine): When changing the mode of a hard reg, make
4723 sure that doing so is valid.
4725 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
4727 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
4728 (TARGET_HANDLE_OPTION): Override default.
4729 (avr_handle_option): New function.
4730 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
4731 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
4732 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
4733 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
4734 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
4735 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
4736 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
4737 (TARGET_OPTIONS): Delete.
4738 * config/avr/avr.opt: New file.
4740 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4742 * config/m32r/m32r-protos.h: Remove the prototypes for
4743 call_address_operand, symbolic_operand, seth_add3_operand,
4744 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
4745 reg_or_uint16_operand, reg_or_cmp_int16_operand,
4746 two_insn_const_operand, move_src_operand,
4747 move_double_src_operand, move_dest_operand,
4748 eqne_comparison_operator, signed_comparison_operator,
4749 large_insn_p, conditional_move_operand, carry_compare_operand,
4750 m32r_block_immediate_operand, extend_operand,
4751 reg_or_eq_int16_operand, int8_operand, and
4752 reg_or_zero_operand.
4753 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
4754 seth_add3_operand, int8_operand, cmp_int16_operand,
4755 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
4756 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
4757 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
4758 move_double_src_operand, move_dest_operand,
4759 eqne_comparison_operator, signed_comparison_operator,
4760 extend_operand, small_insn_p, large_insn_p,
4761 conditional_move_operand, carry_compare_operand,
4762 m32r_block_immediate_operand): Move to predicates.md.
4763 (MAX_MOVE_BYTES): Move to m32r.h.
4764 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
4765 * config/m32r/m32r.md: Include predicates.md.
4766 * config/m32r/predicates.md: New.
4768 2005-03-18 James E Wilson <wilson@specifixinc.com>
4771 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
4774 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4776 * config/mn10300/mn10300-protos.h: Remove the prototypes for
4777 call_address_operand, const_8bit_operand.
4778 * config/mn10300/mn10300.c (call_address_operand,
4779 const_8bit_operand, const_1f_operand): Move to predicates.md.
4780 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
4781 * config/mn10300/mn10300.md: Include predicates.md.
4782 * config/mn10300/predicates.md: New.
4784 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
4786 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
4787 declarations in diagnostics and %E for identifiers, not %s.
4789 2005-03-18 Jan Hubicka <jh@suse.cz>
4790 Dale Johannesen <dalej@apple.com>
4792 * basic-block.h (scale_bbs_frequencies_int,
4793 scale_bbs_frequencies_gcov_type): Declare.
4794 * cfg.c (RDIV): New macro.
4795 (update_bb_frequency_for_threading): Fix.
4796 * basic-block.h (scale_bbs_frequencies_int,
4797 scale_bbs_frequencies_gcov_type): New.
4798 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
4799 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
4800 scale_bbs_frequencies_int.
4801 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
4803 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4805 * config/m32r/m32r-protos.h: Remove the prototypes for
4806 call_address_operand, symbolic_operand, seth_add3_operand,
4807 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
4808 reg_or_uint16_operand, reg_or_cmp_int16_operand,
4809 two_insn_const_operand, move_src_operand,
4810 move_double_src_operand, move_dest_operand,
4811 eqne_comparison_operator, signed_comparison_operator,
4812 large_insn_p, conditional_move_operand, carry_compare_operand,
4813 m32r_block_immediate_operand, extend_operand,
4814 reg_or_eq_int16_operand, int8_operand, and
4815 reg_or_zero_operand.
4816 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
4817 seth_add3_operand, int8_operand, cmp_int16_operand,
4818 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
4819 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
4820 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
4821 move_double_src_operand, move_dest_operand,
4822 eqne_comparison_operator, signed_comparison_operator,
4823 extend_operand, small_insn_p, large_insn_p,
4824 conditional_move_operand, carry_compare_operand,
4825 m32r_block_immediate_operand): Move to predicates.md.
4826 (MAX_MOVE_BYTES): Move to m32r.h.
4827 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
4828 * config/m32r/m32r.md: Include predicates.md.
4829 * config/m32r/predicates.md: New.
4831 * config/pa/pa-protos.h: Add prototypes for magic_milli and
4833 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
4834 symbolic_operand, symbolic_memory_operand,
4835 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
4836 indexed_memory_operand, move_dest_operand, move_src_operand,
4837 prefetch_cc_operand, prefetch_nocc_operand,
4838 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
4839 arith_operand, arith11_operand, pre_cint_operand,
4840 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
4841 ireg_operand, int5_operand, uint5_operand, int11_operand,
4842 uint32_operand, arith5_operand, and_operand, ior_operand,
4843 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
4844 pc_or_label_operand, div_operand, plus_xor_ior_operator,
4845 shadd_operand, movb_comparison_operator,
4846 cmpib_comparison_operator): Move to predicates.md.
4847 (magic_milli, shadd_constant_p): Make it extern.
4848 * config/pa/pa.h (PREDICATE_CODES): Remove.
4849 * config/pa/pa.md: Include predicates.md.
4850 * config/pa/predicates.md: New.
4852 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
4855 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4857 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
4858 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4859 config/alpha/freebsd.h, config/alpha/linux.h,
4860 config/alpha/netbsd.h, config/alpha/osf5.h,
4861 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
4862 config/h8300/h8300-protos.h, config/h8300/h8300.c,
4863 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
4864 doc/cppopts.texi: Update copyright.
4866 2005-03-18 Jan Hubicka <jh@suse.cz>
4869 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
4871 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
4874 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4876 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
4879 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
4881 * combine.c (gen_binary): Remove.
4882 (known_cond, simplify_shift_const, find_split_point,
4883 combine_simplify_rtx, simplify_if_then_else, simplify_set,
4884 simplify_logical, expand_field_assignment, extract_left_shift,
4885 force_to_mode, if_then_else_cond, apply_distributive_law,
4886 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
4887 simplify_comparison, reversed_comparison): Replace with
4888 simplify_gen_binary, simplify_gen_relational or
4889 distribute_and_simplify_rtx.
4890 (distribute_and_simplify_rtx): New function.
4892 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
4893 Paolo Bonzini <gcc.gnu.org>
4895 * calls.c (setjmp_call_p, special_function_p): Update comments
4896 at the head of the functions.
4898 2005-03-18 Jan Hubicka <jh@suse.cz>
4900 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
4902 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
4903 function body should be released; do not proactively release function
4904 bodies in non-unit-at-a-time mode.
4906 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
4908 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
4909 mno-fp-ret-in-387 multilib variants.
4911 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
4913 * common.opt (m): Remove.
4914 * opts.c (handle_option): Pass 'm' options to set_target_switch if
4916 (common_handle_option): Remove OPT_m case.
4918 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4920 * builtins.c (fold_builtin_bitop): Take decomposed arguments
4922 (fold_builtin_1): Update a call to fold_builtin_bitop.
4924 * builtins.c (fold_builtin_signbit): Take decomposed arguments
4926 (fold_builtin_1): Update a call to fold_builtin_signbit.
4928 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
4930 PR tree-optimization/20474
4931 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
4932 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
4934 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
4936 * config/h8300/h8300-protos.h: Remove prototypes for
4937 general_operand_src, general_operand_dst, single_one_operand,
4938 single_zero_operand, call_insn_operand,
4939 two_insn_adds_subs_operand, small_call_insn_operand,
4940 jump_address_operand, bit_operand, bit_memory_operand,
4941 stack_pointer_operand, const_int_gt_2_operand,
4942 const_int_ge_8_operand, const_int_qi_operand,
4943 const_int_hi_operand, incdec_operand, bit_operator,
4944 nshift_operator, eqne_operator, gtle_operator,
4945 gtuleu_operator, iorxor_operator.
4946 Add prototypes for h8sx_shift_type h8sx_classify_shift and
4947 h8300_ldm_stm_parallel.
4948 * config/h8300/h8300.c (h8sx_shift_type,): Move to
4950 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
4951 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
4952 (h8300_ldm_stm_parallel): Make it extern.
4953 (h8300_ldm_parallel, h8300_stm_parallel,
4954 h8300_return_parallel, general_operand_src,
4955 general_operand_dst, h8300_dst_operand, h8300_src_operand,
4956 nibble_operand, reg_or_nibble_operand, single_one_operand,
4957 single_zero_operand, call_insn_operand,
4958 two_insn_adds_subs_operand, small_call_insn_operand,
4959 jump_address_operand, bit_operand, bit_memory_operand,
4960 stack_pointer_operand, const_int_gt_2_operand,
4961 const_int_ge_8_operand, const_int_qi_operand,
4962 const_int_hi_operand, incdec_operand, eqne_operator,
4963 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
4964 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
4965 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
4966 nshift_operator): Move to predicates.md.
4967 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
4968 * config/h8300/h8300.md: Include predicates.md.
4969 * config/h8300/predicates.md: New.
4971 2005-03-17 Richard Henderson <rth@redhat.com>
4973 * config.gcc (ia64*-*-hpux*): Add extra_options.
4974 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
4975 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
4976 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
4977 (ia64_tls_size_string, ia64_tune_string): Remove.
4978 (ia64_tune): Init to PROCESSOR_ITANIUM2.
4979 (TARGET_DEFAULT_TARGET_FLAGS): New.
4980 (TARGET_HANDLE_OPTION): New.
4981 (ia64_override_options): Move options parsing ...
4982 (ia64_handle_option): ... here. New.
4983 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
4984 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
4985 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
4986 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
4987 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
4988 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
4989 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
4990 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
4991 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
4992 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
4993 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
4994 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
4995 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
4996 TARGET_EARLY_STOP_BITS): Remove.
4997 (TARGET_ILP32): Default false.
4998 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
4999 (enum ia64_inline_type): New.
5000 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
5001 * config/ia64/ia64.md: Update for new definitions of
5002 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
5003 * config/ia64/ia64.opt: New file.
5004 * config/ia64/ilp32.opt: New file.
5006 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
5009 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
5011 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
5013 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
5014 instead of MASK_H8300S.
5015 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
5016 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
5017 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
5018 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
5019 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
5020 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
5021 TARGET_SWITCHES): Remove.
5022 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
5024 * config/h8300/h8300.opt: New.
5026 * config/alpha/alpha.opt, config/arc/arc.opt,
5027 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
5030 2005-03-17 Ian Lance Taylor <ian@airs.com>
5034 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
5036 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
5037 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
5038 (TARGET_HANDLE_OPTION): Override default.
5039 (arc_handle_option): New function.
5040 (arc_init): Remove code to set arch_cpu_string.
5041 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
5042 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
5043 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
5044 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
5045 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
5046 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
5047 (arc_rodata_string, TARGET_OPTIONS): Delete.
5048 * config/arc/arc.opt: New file.
5050 2005-03-17 Richard Henderson <rth@redhat.com>
5052 * doc/extend.texi (Weak Pragmas): New section.
5053 (attribute alias): Clarify that target must be in the same
5056 2005-03-17 Richard Henderson <rth@redhat.com>
5058 * config/alpha/alpha.opt: New file.
5059 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
5061 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
5062 alpha_fprm_string, alpha_fptm_string): Make static.
5063 (alpha_tls_size_string): Remove.
5064 (alpha_handle_option): New.
5065 (override_options): Update for alpha_cpu/alpha_tune split.
5066 (alpha_file_start): Likewise.
5067 (TARGET_DEFAULT_TARGET_FLAGS): New.
5068 (TARGET_HANDLE_OPTION): New.
5069 * config/alpha/alpha.h (alpha_tune): Declare.
5070 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
5071 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
5072 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
5073 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
5074 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
5075 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
5076 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
5077 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
5078 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
5079 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
5080 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
5081 (TARGET_DEFAULT): Remove MASK_FP.
5082 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
5083 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
5084 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
5085 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
5086 alpha_tls_size_string): Remove.
5087 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
5088 (attribute tune): Rename from attribute cpu.
5089 * config/alpha/ev4.md: Update to match.
5090 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
5091 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
5092 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
5093 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
5094 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
5095 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
5097 2005-03-16 James E. Wilson <wilson@specifixinc.com>
5099 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
5100 and return without creating new state if before_nops_num is nonzero.
5101 * config/ia64/ia64.md (first_insn): New attribute.
5102 (alloc): Set it to yes.
5104 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
5106 * tree-vectorizer.c (new_vec_stmt_info): Initialize
5107 STMT_VINFO_SUBVARS to NULL.
5108 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
5110 2005-03-16 Dale Johannesen <dalej@apple.com>
5112 * rtlanal.c (find_first_parameter_load): Rewrite to
5113 return actual first param load or the call if none,
5114 instead of first in block, when not all loads exist.
5116 2005-03-16 Roger Sayle <roger@eyesopen.com>
5118 * optabs.c (expand_copysign_absneg): Make static.
5119 * optabs.h (expand_copysign_absneg): Delete prototype.
5120 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
5122 2005-03-16 Richard Henderson <rth@redhat.com>
5125 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
5126 (alias_pairs): Rename from output_defs.
5127 (find_decl_and_mark_needed): Split out from assemble_alias.
5128 (do_assemble_alias): New.
5129 (assemble_output_def): Remove.
5130 (finish_aliases_1, finish_aliases_2): New.
5131 (process_pending_assemble_output_defs): Remove.
5132 (assemble_alias): Defer aliases for which we don't yet have a
5133 non-external decl for the target symbol.
5134 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
5135 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
5136 * toplev.c (compile_file): Use finish_aliases_2 instead of
5137 process_pending_assemble_output_defs.
5138 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
5139 (process_pending_assemble_output_defs): Remove.
5141 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
5143 Fix PR tree-optimization/20489
5145 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
5146 for empty structures.
5148 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
5150 Fix PR tree-optimization/20490
5152 * tree-ssa-pre.c (create_expression_by_pieces): Use
5153 force_gimple_operand on result of fold.
5155 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
5157 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
5158 of closing parenthesis.
5160 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
5162 * builtins.c (expand_movstr): Update a call to
5163 fold_builtin_strcpy.
5164 (expand_builtin_strncpy): Update a call to
5165 fold_builtin_strncpy.
5166 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
5167 arguments of CALL_EXPR.
5168 (fold_builtin_1): Update calls to fold_builtin_strcpy and
5169 fold_builtin_strncpy.
5170 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
5171 * tree.h: Update the prototypes of fold_builtin_strcpy and
5172 fold_builtin_strncpy.
5174 2005-03-16 Steven Bosscher <stevenb@suse.de>
5175 Dorit Naishlos <dorit@il.ibm.com>
5177 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
5178 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
5181 2005-03-16 Steven Bosscher <stevenb@suse.de>
5183 * tree-inline.c (walk_type_fields, walk_tree,
5184 walk_tree_without_duplicates): Move from here...
5185 * tree.c: ...to here.
5187 2005-03-15 Zack Weinberg <zack@codesourcery.com>
5189 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
5190 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
5191 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
5192 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
5193 (version): Define using $(BASEVER_c).
5194 (Makefile, config.status, build/gcov-iov.o): No longer depends on
5196 (version.o): Depend on version files; add custom generation command.
5197 (prefix.o): Define BASEVER on command line.
5198 (s-iov): Depend on version files; adjust command.
5199 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
5201 (gcc-vers.texi): New rule.
5202 (doc/%.info, doc/%.dvi): Add -I . to command line.
5203 (doc/gccinstall.dvi): Likewise.
5204 (PACKAGE): Delete. All uses replaced with "gcc".
5205 * aclocal.m4: Do not include gcc-version.m4.
5206 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
5207 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
5208 Set is_release based on contents of DEV-PHASE.
5209 Set gcc_version based on contents of BASE-VER.
5210 Define WIN32_REGISTRY_KEY only if the user overrode the default.
5211 * config.in, configure: Regenerate.
5212 * gccbug.in: Determine version of GCC in use at runtime.
5213 * gcov-iov.c: Get version number and development phase from
5214 command line, not by including version.c.
5215 * intl.c: Replace all uses of PACKAGE with "gcc".
5216 * libada-mk.in: Delete unused "gcc_version" variable.
5217 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
5218 * version.c: (VERSUFFIX): New hook for redistributors; adjust
5219 commentary to match.
5220 (version_string): Put together from pieces.
5221 * config/alpha/x-vms: Do not use $(gcc_version).
5222 * config/i386/t-nwld: Likewise.
5223 * doc/include/gcc-common.texi: Include gcc-vers.texi for
5224 version-GCC and DEVELOPMENT.
5226 2005-03-15 Roger Sayle <roger@eyesopen.com>
5228 PR tree-optimization/17454
5229 * tree.c (tree_size): Add case for TREE_BINFO.
5230 * fold-const.c (fold_checksum_tree): Only clear the overloaded
5231 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
5233 2005-03-15 Roger Sayle <roger@eyesopen.com>
5235 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
5236 op1 whilst expanding the signed widenening multiply variant.
5238 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
5240 * toplev.c (display_target_options): Avoid unused variable warning if
5241 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
5242 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
5243 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
5244 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
5245 (mips_isa_info): New variable.
5246 (mips_parse_cpu): Remove the first argument and leave the caller
5248 (TARGET_HANDLE_OPTION): Override default.
5249 (mips_handle_option): New function. Move option validation code from...
5250 (override_options): ...here. Update calls to mips_parse_cpu.
5251 * config/mips/mips.h (mips_arch_string, mips_tune_string)
5252 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
5253 (SUBTARGET_TARGET_OPTIONS): Delete.
5254 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
5255 (mno-flush-func, mtune=): New options.
5257 2005-03-15 Roger Sayle <roger@eyesopen.com>
5258 Richard Henderson <rth@redhat.com>
5260 * real.c (c4x_single_format, c4x_extended_format): Provide values
5261 for signbit_ro for c4x's single and extended floating point formats.
5262 * optabs.c (expand_copysign): Use the floating point format's
5263 signbit_ro for expanding via expand_copysign_absneg, and it's
5264 signbit_rw field for expanding via expand_copysign_bit.
5266 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
5268 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
5269 known_alignment_for_access_p.
5270 (known_alignment_for_access_p): New.
5271 (do_peeling_for_alignment): Field made int instead of bool and renamed
5272 to peeling_for_alignment.
5273 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
5274 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
5275 functionality used to be in vect_analyze_operations.
5276 (vect_analyze_operations): Code to determine vectorization factor was
5277 moved to vect_determine_vectorization_factor.
5278 (vect_enhance_data_refs_alignment): Update to correct alignment when it
5279 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
5281 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
5282 be part of vect_analyze_operations).
5283 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
5284 creating the guard condition, as the number of iterations may be
5286 (slpeel_tree_peel_loop_to_edge): Use new name of
5287 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
5288 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
5289 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
5290 (vect_do_peeling_for_alignment): Use fold.
5291 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
5293 (vect_update_inits_of_dr): Renamed to
5294 vect_update_init_of_dr.
5295 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
5296 (vectorizable_store): Fix assertion to use == instead of =.
5298 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5300 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
5301 call_used_regs for wCG registers.
5303 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5305 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
5306 for non-offsettable memory references to cope with outstanding reload
5307 replacements, take 2.
5309 2005-03-15 Uros Bizjak <uros@kss-loka.si>
5312 * config/i386/i386.h (x86_fisttp): New.
5313 (TARGET_FISTTP): New macro.
5314 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
5315 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
5316 instruction when fisttp flag is set.
5317 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
5319 * config/i386/i386.md (type attribute): Add fisttp.
5320 (unit attribute): Set to i387 for fisttp type.
5321 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
5322 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
5324 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
5325 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
5327 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
5328 patterns for TARGET_FISTTP. Enable patterns for
5329 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
5330 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
5331 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
5332 implement fisttp x87 insn.
5333 (fix_trunc*_i387_fisttp splitters): New patterns.
5334 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
5335 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
5336 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
5338 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
5339 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
5340 Implement using mode macros. Disable patterns for TARGET_FISTTP.
5341 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
5342 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
5343 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
5344 Disable patterns for TARGET_FISTTP.
5345 (fix_trunc*_i387 splitters): Implement usign mode macros.
5346 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
5347 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
5348 (fix_trunx*_sse peephole2s): Implement using mode macros.
5350 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
5352 PR rtl-optimization/20291
5353 * combine.c (try_combine): If splitting fails, re-try with
5354 original combined pattern, i.e. before clobber stripping.
5356 2005-03-14 Eric Christopher <echristo@redhat.com>
5358 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
5359 STACK_GROWS_DOWNWARD.
5361 2005-03-14 Roger Sayle <roger@eyesopen.com>
5363 * real.h (struct real_format): Split the signbit field into two
5364 two fields, signbit_ro and signbit_rw.
5365 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
5366 mips_double_format, ieee_extended_motorola_format,
5367 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
5368 ieee_extended_intel_128_format, ibm_extended_format,
5369 mips_extended_format, ieee_quad_format, mips_quad_format,
5370 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
5371 i370_double_format, c4x_single_format, c4x_extended_format,
5372 real_internal_format): Update initializers for new field.
5373 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
5374 real_format structure.
5375 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
5376 field of the real_format structure.
5378 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
5380 Fix PR tree-optimization/20458
5382 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
5383 DECL_EXTERNAL on STRUCT_FIELD tags.
5384 (clear_call_clobbered): Ditto.
5385 * tree-ssa-operands.c (note_addressable): Make sure the original
5386 variable doesn't slip into the addressable list if we have
5388 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
5391 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5393 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
5394 (-fwide-exec-charset): Likewise.
5395 (-finput-charset): Likewise.
5396 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
5397 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
5398 * c.opt (Wnormalized): New.
5400 2005-03-14 Devang Patel <dpatel@apple.com>
5402 * doc/invoke.texi: Add reference to Visibility document.
5404 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
5406 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
5407 MASK_SPLIT_ADDRESSES.
5408 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
5409 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
5410 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
5411 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
5412 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
5413 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
5414 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
5415 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
5416 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
5417 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
5418 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
5419 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
5420 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
5421 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
5422 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
5423 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
5424 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
5425 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
5426 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
5427 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
5428 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
5429 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
5430 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
5431 (TARGET_EXPLICIT_RELOCS): Delete.
5432 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
5433 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
5434 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
5435 (override_options): Set MASK_LONG64 if -mint64 is given and no
5436 -mlongXX option is. Complain about -mint64 -mlong32.
5437 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
5438 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
5439 * config/mips/mips.opt: New file.
5441 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
5443 * config.gcc (extra_options): New variable for listing option files.
5444 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
5445 * configure.ac (extra_opt_files): New AC_SUBST variable.
5446 (tm_file_list, tm_include_list): Include options.h first.
5447 * configure: Regenerate.
5448 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
5449 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
5450 (s-options-h): New rule.
5451 (options.h): Depend on it.
5452 (TEXI_GCCINT_FILES): Add options.texi.
5453 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
5454 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
5455 * target.h (gcc_target): Add default_target_flags and handle_option.
5456 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
5457 (TARGET_HANDLE_OPTION): New macros.
5458 (TARGET_INITIALIZER): Include them.
5459 * opt-functions.awk (opt_args, nth_arg): New functions.
5460 (switch_flags): Handle the "Target" flag.
5462 (var_name): Use opt_args and nth_arg.
5463 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
5464 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
5465 macros for the "Mask" and "InverseMask" options.
5466 * opts.h (cl_var_cond): New enum.
5467 (cl_option): Replace the "has_set_value" and "set_value" fields with
5468 "var_cond" and "var_value".
5469 (CL_TARGET): New macro.
5470 (option_enabled, print_filtered_help): Declare.
5471 (decode_options): Move definition.
5472 * opts.c (handle_option): Search for the original option before
5473 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
5474 var_cond and var_value fields. Use targetm.handle_option to handle
5476 (decode_options): Set target_flags to targetm.default_target_flags.
5477 (print_filtered_help): Make global. Handle CL_TARGET.
5478 (option_enabled): New function.
5479 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
5480 (display_target_options, set_target_switch, print_switch_values)
5481 (default_pch_valid_p): Guard uses of target_switches with
5482 #ifdef TARGET_SWITCHES. Also...
5483 (display_target_options): Display the CL_TARGET entries in cl_options.
5484 (set_target_option): Don't complain about the "" option when
5485 TARGET_SWITCHES is undefined.
5486 (print_switch_values): Use option_enabled.
5487 (default_pch_valid_p): Check cl_options[] when looking for something
5488 that has changed the value of target_flags.
5489 * c.opt: Remove documentation from top of file.
5490 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
5491 * doc/sourecebuild.texi: Refer to the new options documentation
5492 instead of c.opt. Document machine-specific .opt files.
5493 * doc/tm.texi (target_flags): Say that this variable is declared
5495 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
5496 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
5498 * doc/options.texi: New file.
5500 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
5503 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
5506 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
5509 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
5510 temporary variable of pointer type if an lvalues is required.
5511 (gimplify_modify_expr_rhs): Request an rvalue from it.
5512 (gimplify_expr): Pass fallback on.
5514 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
5516 * cfgbuild.c: Update comments.
5518 2005-03-14 Roger Sayle <roger@eyesopen.com>
5520 PR rtl-optimization/17236
5521 * optabs.c (expand_doubleword_mult): New helper function split out
5522 from expand_binop. Permute the order in which instructions are
5523 emitted to minimize the number of simultaneously live registers.
5524 (expand_binop): Call expand_doubleword_mult to synthesize a double
5525 word multiplication.
5527 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
5529 * basic-block.h: Update the prototypes of cached_make_edge and
5531 * cfg.c (cached_make_edge): Take edge_cache representing one
5532 row of the adjacency matrix of edges.
5533 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
5534 (make_edges): Initialize edge_cache to represent one row of
5535 the adjacency matrix of edges.
5537 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
5539 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
5541 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
5542 Remove unused removed_phis variable.
5543 (conditional_replacement): Use build1/build2.
5544 (abs_replacement): Use last_and_only_stmt and build1/build2.
5546 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
5548 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
5549 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
5550 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
5551 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
5552 * c-common.c (handle_novops_attribute): New function.
5553 (c_common_attribute_table): Add "no vops" entry.
5554 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
5555 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
5556 * tree-ssa-operands.c (get_call_expr_operands): Do not
5557 create virtual operands for calls with ECF_NOVOPS flag.
5558 * tree.h (DECL_IS_NOVOPS): New macro.
5559 (struct tree_decl): Add novops_flag.
5560 (ECF_NOVOPS): New constant.
5562 2005-03-14 Uros Bizjak <uros@kss-loka.si>
5565 * config/i386/i386.c (x86_use_himode_fiop): New.
5566 (x86_use_simode_fiop): Rename from x86_use_fiop.
5567 * config/i386/i386.h (x86_use_himode_fiop): Declare.
5568 (TARGET_USE_HIMODE_FIOP): New.
5569 (x86_use_simode_fiop): Rename from x86_use_fiop.
5570 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
5572 * config/i386/i386.md (X87MODEI12): New mode macro define.
5573 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
5574 to implement x87 FP compare with HImode input operands.
5575 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
5576 Use X87MODEI12 mode macro to handle HImode input operands.
5577 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
5578 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
5579 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
5580 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
5581 macro to implement x87 operators with HImode input operands.
5582 (fop splitters): Use X87MODEI12 mode macro to handle HImode
5585 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
5587 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
5589 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
5590 constants invariant.
5592 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
5594 * basic-block.h (BB_VISITED): Removed.
5595 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
5597 2005-03-14 Falk Hueffner <falk@debian.org>
5600 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
5602 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
5604 * ggc-zone.c: Fix comment typos.
5606 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
5607 stringpool.c, config/mips/mips-protos.h: Update copyright.
5609 2005-03-14 Alan Modra <amodra@bigpond.net.au>
5611 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
5612 throughout with its typedef, "rtx".
5613 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
5614 (rs6000_tls_symbol_ref_1): Remove inline keyword.
5615 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
5616 regs in comment to match code.
5618 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
5620 * except.c (check_handled): Make it static.
5621 * except.h: Remove the corresponding prototype.
5623 * function.c (get_func_frame_size): Make it static.
5624 * function.h: Remove the corresponding type.
5626 * regclass.c (reg_class_superclasses, reg_class_subclasses):
5628 * hard-reg-set.h: Remove the corresponding declarations.
5630 * tree-cfg.c (verify_stmts): Check that
5631 bb_for_stmt (stmt) == bb for every PHI node and statement.
5633 2005-03-14 Alan Modra <amodra@bigpond.net.au>
5635 * config.gcc: Remove excess indentation.
5636 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
5638 2005-03-13 Roger Sayle <roger@eyesopen.com>
5641 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
5642 * fold-const.c (fold_sign_changed_comparison): Likewise.
5643 (fold_binary): Optimize comparisons against widened operands if
5644 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
5646 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5648 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
5649 (sparc_override_options): Initialize it.
5650 (sparc_struct_value_rtx): Set it on the MEM to be returned.
5652 2005-03-13 David Edelsohn <edelsohn@gnu.org>
5654 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
5655 (reg_or_none500mem_operand): New predicate.
5656 (zero_reg_mem_operand): New predicate.
5657 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
5658 to reg_or_none500mem_operand.
5659 (extendsfdf2_fpr): Add MEM alternative.
5660 (extenddftf2_internal): Change operand2 predicate to
5661 zero_reg_mem_operand.
5663 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
5665 * ggc-zone.c: Rewritten.
5667 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
5669 * configure.ac: Define GGC_ZONE for --with-gc=zone.
5670 * config.in: Regenerated.
5671 * configure: Regenerated.
5672 * gengtype.c (write_types_process_field, write_func_for_structure):
5673 Pass new argument to gt_pch_note_object.
5674 * ggc-common.c (struct ptr_data): Add TYPE.
5675 (gt_pch_note_object): Take TYPE argument and save it.
5676 (call_count): Update call to ggc_pch_count_object.
5677 (call_alloc): Update call to ggc_pch_alloc_object.
5678 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
5680 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
5681 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
5682 (ggc_alloc_zone_stat): Delete.
5683 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
5684 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
5685 (ggc_pch_alloc_object): Update prototypes.
5686 (garbage_zone): Delete.
5687 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
5688 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
5690 (tree_id_zone): New variable.
5691 (ggc_alloc_cleared_zone): Remove unused.
5692 (ggc_alloc_zone): Define.
5693 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
5694 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
5695 ggc_alloc_zone_stat.
5696 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
5697 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
5698 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
5699 (make_node_stat): Likewise. Use tree_id_zone.
5701 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
5702 Joseph S. Myers <joseph@codesourcery.com>
5704 * configure.ac: Check for MIPS TLS.
5705 * configure: Regenerated.
5706 * config/mips/mips-protos.h (enum mips_symbol_type): Add
5707 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
5708 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
5709 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
5710 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5711 (mips_classify_symbol, mips_symbolic_constant_p)
5712 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
5713 (mips_tls_operand_p, mips_call_tls_get_addr)
5714 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
5715 (mips_tls_symbol_ref_1): New functions.
5716 (mips_legitimize_address, mips_legitimize_const_move): Call
5717 mips_legitimize_tls_address.
5718 (override_options): Handle V1_REG and TLS symbols. Disable TLS
5720 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
5721 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
5722 (mips_char_to_class): Document V1_REG.
5723 (HAVE_AS_TLS): Provide default.
5724 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
5726 (load_got<mode>): Renamed from *load_got<mode>. Allow when
5728 (tls_get_tp_<mode>): New instruction.
5730 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
5732 * configure.ac: Update checks for target tools.
5733 * configure: Regenerated.
5735 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
5737 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
5739 2005-03-13 Roger Sayle <roger@eyesopen.com>
5741 * expmed.c (expand_mult): Use synthetic multiplication sequences for
5742 more classes of DImode multiplication by constant. Allow both
5743 multiplication by small negative constants (by performing a
5744 multiplication by a positive constant and negating the result) and
5745 multiplications by large powers of two, by using a left shift.
5747 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
5749 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
5750 of basic blocks into work_stack.
5752 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
5753 config/mips/vr.h: Update copyright.
5755 * c-decl.c (c_init_decl_processing): Remove useless calls to
5756 build_function_type.
5758 * builtins.c (fold_trunc_transparent_mathfn,
5759 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
5760 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
5761 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
5762 fold_builtin_strcpy, fold_builtin_strncpy,
5763 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
5766 * builtins.c (expand_builtin_mathfn_3): Remove local variable
5769 * lambda-code.c (lambda_compute_auxillary_space): Remove local
5770 variable determinant.
5772 * tree-cfg.c (group_case_labels): Remove local variable type.
5774 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
5777 * tree-ssa-phiopt.c (value_replacement): Remove local variable
5780 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
5783 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
5784 (*movmemqi_insn): Delete.
5785 (*movmemhi): Delete.
5787 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
5789 * builtins.c (fold_builtin_classify): Take decomposed
5790 arguments of CALL_EXPR.
5791 (fold_builtin_1): Update a call to fold_builtin_classify.
5793 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
5796 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
5797 through into call to parser_xref_tag after parse error.
5798 (c_parser_struct_declaration): Consistently return NULL_TREE on
5801 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
5803 * tree-flow-inline.h (ref_contains_array_ref): New function.
5804 (lookup_subvars_for_var): Ditto.
5805 (get_subvars_for_var): Ditto.
5806 (var_can_have_subvars): Ditto.
5808 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
5809 (struct subvar): New type.
5811 * tree-dfa.c (okay_component_ref_for_subvars): New function.
5813 * tree-optimize.c (init_tree_optimization_passes): Call
5814 pass_create_structure_vars.
5816 * tree-ssa-alias.c: Include vec.h.
5817 (init_alias_info): Don't auto-clear call clobbered on struct-field
5819 (compute_flow_insensitive_aliasing): Handle subvars.
5820 (group_aliases): Handle STRUCT_FIELD aliases.
5821 (setup_pointers_and_addressables): Ditto.
5822 Don't mark variables non-addressable if they still have
5823 addressable subvars.
5824 Also mark subvars addressable when the real variable is marked
5826 (add_pointed_to_var): Try to prune the pointed-to set by only
5827 pointing to subvars when possible.
5828 Otherwise, make sure we set addresses_needed and pt_vars to
5829 properly include subvars.
5830 (bitpos_of_field): New function.
5831 (push_fields_onto_fieldstack): Ditto.
5832 (get_or_create_used_part_for): Ditto.
5833 (create_overlap_variables_for): Ditto.
5834 (find_used_portions): Ditto.
5835 (create_structure_vars): Ditto.
5836 (pass_create_structure_vars): New structure.
5838 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
5839 (get_expr_operands): Handle subvars. Also try to turn
5840 COMPONENT_REF accesses into must-defs now that we can accurately
5842 (note_addressable): Try to only mark as addressable those subvars
5843 we know a COMPONENT_REF touches.
5844 (overlap_subvar): New function.
5846 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
5847 Handle subvar storing.
5848 (vect_address_analysis): Update caller of vect_object_analysis.
5850 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
5852 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
5853 (STMT_VINFO_SUBVARS): New macro.
5855 * common.opts: add flag_tree_salias.
5857 * opts.c (decode_options): flag_tree_salias defaults to on.
5859 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
5861 * doc/tree-ssa.texi: Document structural alias analysis.
5863 2005-03-12 Steven Bosscher <stevenb@suse.de>
5865 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
5866 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
5867 * tree-ssa-operands.c (get_expr_operands): Likewise.
5868 (get_expr_operands): Likewise for ERROR_MARK.
5870 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
5872 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
5875 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
5878 * tree-ssa-pre.c (compute_avail): Remove local variable val.
5879 (mark_operand_necessary): Remove local variable ver.
5881 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
5882 variable prefix_len.
5884 * value-prof.c (mod_subtract_transform): Remove local variable
5887 * builtins.c (fold_builtin_exponent): Take decomposed
5888 arguments of CALL_EXPR.
5889 (fold_builtin_1): Update a call to fold_builtin_exponent.
5891 * builtins.c (fold_builtin_logarithm): Take decomposed
5892 arguments of CALL_EXPR.
5893 (fold_builtin_1): Update a call to fold_builtin_logarithm.
5895 * c-decl.c (c_init_decl_processing): Remove local variables
5896 ptr_ftype_void and ptr_ftype_ptr.
5898 * gimplify.c (gimplify_expr): Remove local variables r0 and
5901 * reg-stack.c (move_for_stack_reg): Remove local variable
5903 (compare_for_stack_reg): Remove local variable flags_user.
5904 (convert_regs_1): Remove local variable deleted.
5906 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
5908 (combine_blocks): Remove local variables exits and new_e.
5910 * tree-inline.c (expand_call_inline): Remove local variable
5913 * tree-ssa-live.c (create_ssa_var_map,
5914 calculate_live_on_entry): Remove local variable snn.
5916 2005-03-12 Geoffrey Keating <geoffk@apple.com>
5918 * c-lex.c (c_lex_with_flags): Add parameter to call to
5921 2005-03-11 Per Bothner <per@bothner.com>
5923 * c-tree.h (struct c_declarator): New id_loc field.
5924 * c-pragma.h (c_lex_with_flags): Take position reference.
5925 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
5926 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
5927 (c_lex): Pass dummy location to c_lex_with_flags.
5928 * c-parser.c (c_lex_one_token): Set c_token's location using
5929 c_lex_with_flags, instead of input_location, which might be "ahead".
5930 (c_parser_direct_declarator): Set declarator's id_loc from
5932 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
5933 declarator's id_loc, rather than probably-imprecise input_location.
5934 (build_id_declarator): Initialize c_declarator's id_loc field.
5936 2005-03-11 Roger Sayle <roger@eyesopen.com>
5939 * builtins.c (expand_builtin_signbit): Force the signbit's word
5940 into an integer register to avoid SUBREGs of floating point modes.
5942 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
5944 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
5945 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
5946 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
5947 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
5949 2005-03-11 David Edelsohn <edelsohn@gnu.org>
5951 PR rtl-optimization/20306
5952 * expr.c (emit_move_complex): Set try_int false if mode is
5953 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
5954 emit_block_move if try_int is true.
5956 2005-03-11 Richard Henderson <rth@redhat.com>
5959 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
5960 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
5963 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
5965 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
5966 (TARGET_FIX_VR4130): New macro.
5967 (TARGET_OPTIONS): Add -mfix-vr4130.
5968 (ISA_HAS_MACCHI): New macro.
5969 (ASM_SPEC): Add -mfix-vr4130.
5970 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
5971 (override_options): Handle mips_fix_vr4130_string.
5972 (mips_avoid_hazards): Clear all_noreorder_p
5973 if we're working around VR4130 errata and the macc alternatives
5975 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
5976 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
5977 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
5978 (MULTILIB_DEFAULTS): Remove leading "march=".
5979 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
5980 if no architecture option is given.
5981 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
5983 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
5984 * doc/invoke.texi: Document -mfix-vr4130.
5986 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
5988 * config/mips/mips.c (override_options): Only warn about -mint64
5989 deprecation if TARGET_INT64.
5991 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5993 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
5994 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
5995 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
5996 are non-specific regarding the nonnull parameter positions.
5997 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
5998 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
5999 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
6000 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
6002 * builtins.def: Use the non-specific "nonnull" attibute lists.
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): Improve comments.
6009 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
6011 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
6012 single_pred_edge, single_succ, single_pred): New inline functions.
6013 * bb-reorder.c (rotate_loop, find_traces_1_round,
6014 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
6015 duplicate_computed_gotos): Use the single_succ/pred functions.
6016 * cfganal.c (forwarder_block_p): Ditto.
6017 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
6018 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6019 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
6020 merge_seq_blocks): Ditto.
6021 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
6022 * cfglayout.c (fixup_reorder_chain): Ditto.
6023 * cfgloop.c (mark_single_exit_loops, update_latch_info,
6024 canonicalize_loop_headers, verify_loop_structure): Ditto.
6025 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
6026 mfb_update_loops, create_preheader, force_single_succ_latches,
6027 create_loop_notes): Ditto.
6028 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6029 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
6030 commit_one_edge_insertion, purge_dead_edges,
6031 cfg_layout_can_merge_blocks_p): Ditto.
6032 * except.c (sjlj_emit_function_enter): Ditto.
6033 * flow.c (init_propagate_block_info): Ditto.
6034 * function.c (thread_prologue_and_epilogue_insns): Ditto.
6035 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
6036 insert_insn_end_bb): Ditto.
6037 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
6038 find_if_case_2): Ditto.
6039 * lambda-code.c (perfect_nestify): Ditto.
6040 * lcm.c (optimize_mode_switching): Ditto.
6041 * loop-doloop.c (doloop_modify): Ditto.
6042 * loop-init.c (loop_optimizer_init): Ditto.
6043 * loop-iv.c (simplify_using_initial_values): Ditto.
6044 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
6045 * loop-unswitch.c (unswitch_loop): Ditto.
6046 * modulo-sched.c (generate_prolog_epilog): Ditto.
6047 * predict.c (combine_predictions_for_insn, estimate_probability,
6048 tree_estimate_probability, last_basic_block_p,
6049 estimate_bb_frequencies): Ditto.
6050 * profile.c (branch_prob): Ditto.
6051 * regrename.c (copyprop_hardreg_forward): Ditto.
6052 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
6053 * tracer.c (layout_superblocks): Ditto.
6054 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
6055 cfg_remove_useless_stmts_bb, cleanup_control_flow,
6056 cleanup_control_expr_graph, disband_implicit_edges,
6057 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
6058 tree_verify_flow_info, tree_make_forwarder_block,
6059 tree_forwarder_block_p, remove_forwarder_block,
6060 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
6061 * tree-if-conv.c (tree_if_conversion): Ditto.
6062 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6063 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
6064 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
6065 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6066 copy_loop_headers): Ditto.
6067 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
6068 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
6069 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
6070 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
6071 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
6072 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
6073 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
6074 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
6075 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
6076 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
6077 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
6078 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
6079 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
6080 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
6081 slpeel_add_loop_guard): Ditto.
6083 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
6085 PR tree-optimization/15784
6086 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
6089 * stmt.c (expand_case): Don't change index_type. Convert minval
6092 PR tree-optimization/20130
6093 * fold-const.c (fold): Fold x * -1 into -x.
6095 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
6097 PR rtl-optimization/20331
6098 * rtlanal.c (modified_between_p): Check its address first for MEM.
6099 (modified_in_p): Likewise.
6101 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
6103 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
6105 2005-03-10 Steven Bosscher <stevenb@suse.de>
6107 * expr.c (expand_expr_real_1): If possible, use a conditional
6108 move for expanding MIN_EXPR and MAX_EXPR.
6109 Use temp for moving around rtx-en.
6111 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
6114 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
6117 2005-03-10 Roger Sayle <roger@eyesopen.com>
6119 * builtins.c (expand_builtin_signbit): Extend to handle floating
6120 point modes wider than the largest integer type, using the
6121 operand_subword_force function to obtain the signbit's word.
6123 2005-03-10 Jakub Jelinek <jakub@redhat.com>
6126 * combine.c (try_combine): If recog_for_combine added CLOBBERs
6127 to NEWI2PAT, fail to combine if they are used by NEWPAT.
6129 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
6131 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
6133 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
6135 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
6137 (perform_edge_inserts): Unconditionally call
6138 free_dominator_info.
6140 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
6142 2005-03-10 Bob Wilson <bob.wilson@acm.org>
6144 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
6146 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
6148 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
6150 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
6152 (rtl_register_value_prof_hooks,
6153 tree_value_profile_transformations,
6154 tree_register_value_prof_hooks): Likewise.
6155 * var-tracking.c (stack_adjust_offset_pre_post,
6156 variable_htab_free, variable_union, dataflow_set_different_2,
6157 count_uses, variable_was_changed, set_frame_base_location,
6158 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
6159 vt_add_function_parameters): Likewise.
6160 * varasm.c (named_section_real, named_section, make_decl_rtl,
6161 asm_emit_uninitialised, assemble_integer, decode_addr_const,
6162 const_hash_1, compare_constant, copy_constant, force_const_mem,
6163 output_constant_pool_2, output_constant_pool_1, output_constant,
6164 output_constructor, make_decl_one_only, decl_tls_model,
6165 default_no_named_section, default_elf_select_section_1,
6166 default_unique_section_1): Likewise.
6167 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
6168 * vmsdbgout.c (addr_const_to_string): Likewise.
6171 * function.c (struct assign_parm_data_one): Remove last_named
6173 (assign_parm_find_data_types): Don't determine last_named.
6174 Reorder named_parm determination.
6175 (assign_parms): Only setup varargs on the last non-varadic
6178 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
6180 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
6181 sda base address on medium model.
6183 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
6185 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
6186 * cfgloop.c (flow_loop_nodes_find): Export.
6187 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
6189 * cfgloopmanip.c (fix_loop_structure): New function.
6190 * predict.c (predict_loops): Clean up the loops information.
6191 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
6192 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
6194 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
6195 (rewrite_into_loop_closed_ssa): Declaration changed.
6196 * tree-loop-linear.c (linear_transform_loops): Add argument to
6197 rewrite_into_loop_closed_ssa call.
6198 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
6199 * tree-ssa-loop-im.c (move_computations): Ditto.
6200 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
6201 * tree-vectorizer.c (vectorize_loops): Ditto.
6202 * tree-optimize.c: Include cfgloop.h.
6203 (execute_todo): Choose whether to call cleanup_tree_cfg or
6204 cleanup_tree_cfg_loop.
6205 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
6206 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
6207 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
6208 cleanup_tree_cfg_loop call.
6209 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
6210 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
6211 work on part of cfg.
6213 2005-03-10 Jakub Jelinek <jakub@redhat.com>
6216 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
6217 with multiple alternatives.
6219 * stmt.c (parse_output_constraint): Fix a typo.
6221 2005-03-09 Bob Wilson <bob.wilson@acm.org>
6223 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
6224 assembly directive instead of deprecated "no-generics".
6226 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
6228 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
6229 for non-offsettable memory references to cope with outstanding reload
6231 * config/s390/s390.md ("reload_outti"): Call find_replacement to
6232 avoid losing outstanding address reloads.
6233 ("reload_outdi", "reload_outdf"): Likewise.
6235 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6237 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
6238 code. Add more cbrt transformations.
6240 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6242 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
6244 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
6246 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
6247 NULL_TREE when a given tree is not simplified.
6248 (fold): Return the original tree when any of the functions
6249 mentioned above NULL_TREE.
6251 * fold-const.c (fold_unary, fold_binary): Take decomposed
6252 arguments, code, type, op0, and op1 in case of fold_binary.
6253 (fold): Update calls to fold_unary and fold_binary.
6255 2005-03-09 Roger Sayle <roger@eyesopen.com>
6257 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
6258 a fndecl and an arglist instead of a CALL_EXPR, exp.
6260 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
6262 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
6264 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
6266 * expr.c (expand_assignment): Remove orig_to_rtx.
6268 * fold-const.c (int_const_binop): Remove no_overflow.
6270 * ifcvt.c (noce_emit_move_insn): Remove inmode.
6272 * loop-iv.c (get_biv_step_1): Remove lhs.
6274 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
6276 * real.c (real_nan): Remove neg.
6278 * function.c (thread_prologue_and_epilogue_insns): Remove i
6281 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
6284 * tree-eh.c (tree_could_trap_p): Remove idx.
6286 * tree-into-ssa.c (ann): Remove ann.
6288 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
6290 * tree-sra.c (decide_block_copy): Remove inst_count.
6292 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
6294 * tree-ssa-loop-im.c (lhs): Remove.
6296 * cfgbuild.c (state, STATE, SET_STATE,
6297 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
6299 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
6300 (find_basic_blocks): Set the state of each basic block to
6303 2005-03-08 Jeff Law <law@redhat.com>
6305 * tree-cfg.c (cleanup_control_flow): If removal of a computed
6306 goto results in the removal of edges in the CFG, then we need
6307 to recompute dominators.
6309 2005-03-09 Ben Elliston <bje@au.ibm.com>
6311 * c-common.c (c_do_switch_warnings): Comment fix.
6313 2005-03-08 Julian Brown <julian@codesourcery.com>
6315 * Patch from 2005-03-08 reverted for causing regressions and
6316 ppc-darwin bootstrap failure.
6318 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
6320 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
6321 Define the real function for ppc-darwin.
6322 * c-typeck.c (convert_arguments): Check for target-specific
6323 invalid argument call to unprototyped function.
6324 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
6326 * target.h (invalid_arg_for_unprototyped_fn): New field
6328 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
6329 default target hook.
6330 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
6333 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6335 * c-typeck.c (constructor_stack, constructor_range_stack,
6336 initializer_stack): Make them static.
6338 * cfg.c (rbi_pool): Make it static.
6340 * gimple-low.c (lower_stmt_body): Make it static.
6341 * tree-flow.h: Remove the corresponding prototype. Don't
6344 * sched-deps.c (cache_size): Make it static.
6346 * stor-layout.c (lang_adjust_rli): Make it static.
6348 2005-03-08 Julian Brown <julian@codesourcery.com>
6350 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
6351 from being used for symbols with vague linkage when
6352 HAVE_GAS_COMDAT_GROUP is true.
6354 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
6356 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
6357 nlabel == JUMP_LABEL (jump).
6359 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6361 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
6362 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
6363 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
6364 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
6366 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
6369 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
6370 * c-common.c (handle_returns_twice): New function.
6371 (c_common_attribute_table): Declare eturns_twice' attribute.
6372 * doc/extend.texi: Document eturns_twice' attribute.
6373 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
6374 (struct tree_decl): Add returns_twice_flag.
6376 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6378 * tree-ssa-phiopt.c: Fix a comment typo.
6380 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
6381 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
6382 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
6385 2005-03-08 Richard Henderson <rth@redhat.com>
6387 * config/alpha/alpha.c (code_for_builtin): Replace special-case
6388 builtin codes with ctzdi2, clzdi2, popcountdi2.
6389 (struct alpha_builtin_def): Add is_const.
6390 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
6391 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
6392 (alpha_init_builtins): Init them. Set nothrow and const attributes
6394 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
6395 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
6396 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
6397 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
6398 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
6399 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
6400 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
6401 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
6402 (TARGET_FOLD_BUILTIN): New.
6403 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
6404 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
6406 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
6408 2005-03-08 Ira Rosen <irar@il.ibm.com>
6410 PR tree-optimization/20122
6411 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
6412 condition of access function instead of base.
6414 2005-03-07 Jeff Law <law@redhat.com>
6415 Steven Bosscher <stevenb@suse.de>
6417 * tree-cfg.c (find_taken_edge_computed_goto): New function.
6418 (find_taken_edge): Call find_taken_edge_computed_goto as
6419 appropriate. Allow any gimple invariant rather than just
6420 INTEGER_CST for VAL.
6421 (cleanup_control_flow): Cleanup a computed goto which has turned
6423 (tree_merge_blocks): If block B has any forced labels, move
6424 them to the start of block A.
6425 * tree-ssa-dom.c (thread_across_edge): Allow threading across
6426 computed gotos as well.
6427 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
6428 removal of unnecessary computed gotos too.
6429 (lookup_redirection_data): Fix type of INSERT argument. Callers
6432 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6434 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
6435 Remove trailing spaces.
6437 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
6438 unshare_all_trees): Make them static.
6439 * tree-gimple.h: Remove the corresponding prototypes.
6441 * diagnostic.h: Remove unused prototype
6442 debug_output_buffer.
6443 * modulo-sched.c: Remove unused prototype
6444 set_row_column_for_ps.
6446 * tree-ssa-phiopt.c (tree_ssa_phiopt,
6447 replace_phi_edge_with_variable): Remove unused variable i.
6449 2005-03-07 Per Bothner <per@bothner.com>
6451 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
6453 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
6456 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
6457 bbs on the COND_EXPR instead of the PHI_NODEs.
6458 (candidate_bb_for_phi_optimization): Remove.
6459 (replace_phi_with_stmt): Rename to ...
6460 (replace_phi_edge_with_variable): this and change so that we
6461 replace the phi argument instead of removing the PHI.
6462 (conditional_replacement): Change so we deal with PHI with more
6464 (value_replacement): Likewise.
6465 (abs_replacement): Likewise.
6467 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
6469 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
6470 output_e500_flip_gt_bit.
6472 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
6474 (rs6000_generate_compare): Fix logic to look at the correct bits.
6475 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
6477 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
6478 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
6479 gen_move_from_CR_gt_bit.
6481 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
6482 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
6483 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
6485 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
6486 (E500_CR_IOR_COMPARE): New constant.
6488 2005-03-08 Earl Chew <earl_chew@agilent.com>
6489 David Billinghurst <David.Billinghurst@riotinto.com>
6491 * config/i386/host-cygwin.c: New file to support precompiled
6493 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
6494 * config.host: Use above files for cygwin host.
6496 2005-03-07 David Edelsohn <edelsohn@gnu.org>
6498 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
6499 ordering ops from earlier change.
6501 2005-03-07 Per Bothner <per@bothner.com>
6503 Various fixes to allow us to again build if --enable-mapped-location:
6504 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
6505 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
6506 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
6507 local variable loc. Change logic appropriately.
6508 * tree-vect-transform.c (vect_finish_stmt_generation): Use
6509 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
6510 * c-parser.c (c_parser_for_statement): Initialize loc variable.
6511 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
6512 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
6514 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
6516 PR rtl-optimization/19683
6517 * reload1.c (choose_reload_regs): Pass the number of bits, not the
6518 number of bytes, to smallest_int_for_mode. Fix arguments to
6519 REG_CANNOT_CHANGE_MODE_P.
6521 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6523 * reorg.c (relax_delay_slots): Check that the jump is
6524 conditional before trying to invert it.
6526 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
6528 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
6531 * calls (stack_arg_under_construction): Make it static.
6533 * flow.c (regs_live_at_setjmp): Make it static.
6534 * flow.h: Remove the corresponding prototype.
6536 * reload1.c (reload_startobj, reload_firstobj,
6537 something_needs_operands_changed, reload_inherited,
6538 reload_inheritance_insn, reload_override_in,
6539 reload_spill_index): Make them static.
6541 * recog.c (verify_changes): Make it static.
6542 * recog.h: Remove the corresponding prototype.
6544 * cfgbuild.c (find_sub_basic_blocks): Remove.
6545 * basic-block.h: Remove the corresponding prototype.
6546 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
6548 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
6550 * tree-ssa-operands.c (check_build_stmt): Remove.
6552 * stor-layout.c (set_alignment): Remove.
6553 * tree.h: Remove the corresponding prototype.
6555 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
6557 * tree-ssa-dce.c (control_dependence_map,
6558 visited_control_parents): Make them static.
6560 * cfghooks.c (verify_flow_info): Remove local variable
6563 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
6566 * loop-unswitch.c (unswitch_loop): Remove local variable src.
6568 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
6570 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
6572 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
6574 * config/ia64/hpux.h (LINK_SPEC): Add -z.
6575 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
6576 PARALLEL for an empty structure.
6578 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
6580 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
6582 * fold-const.c (fold_binary): Unroll the very first "for"
6585 2005-03-06 David Edelsohn <edelsohn@gnu.org>
6587 * config/rs6000/predicates.md (branch_comparison_operator): Remove
6588 redundant match_code test.
6589 (scc_comparison_operator): Swap match_operand and match_code
6591 (branch_positive_comparison_operator): Same.
6592 (trap_comparison_operator): Use comparison_operator and swap with
6595 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
6598 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
6599 (out_movhi_r_mr): Read low byte of volatile MEM first.
6600 (out_movhi_mr_r): Write high byte of volatile MEM first.
6602 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
6604 * cselib.c (reg_values, reg_values_size): Make them static.
6606 * cse.c (cse_reg_info_table): Make it static.
6608 * fold-const.c (fold_unary): Use build1 instead of copy_node.
6610 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
6612 * cse.c (find_best_addr): Use canon_for_address.
6614 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
6616 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
6617 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
6618 SUBREG and MEM, respectively.
6620 * fold-const.c (fold_binary): Use code instead of t.
6622 * fold-const.c (optimize_minmax_comparison): Take decomposed
6623 arguments code, type, op0, and op1 instead of t.
6624 (fold_binary): Update a call to optimize_minmax_comparison.
6626 * fold-const.c (fold_range_test): Take decomposed arguments
6627 code, type, op0, and op1 instead of t.
6628 (fold_binary): Update a call to fold_range_test.
6630 * fold-const.c (fold_binary_op_with_conditional_arg): Take
6631 decomposed arguments code, type, op0, and op1 instead of t.
6632 (fold_binary): Update a call to fold_range_test.
6634 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
6636 * fold-const.c (fold_binary): Avoid directly using the original
6637 expression t as much as possible.
6639 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
6641 * c-semantics.c (build_stmt): Use TYPE_P instead of
6642 IS_NON_TYPE_CODE_CLASS.
6643 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
6644 (NON_TYPE_CHECK): Use TYPE_P instead of
6645 IS_NON_TYPE_CODE_CLASS.
6647 * fold-const.c (fold): Remove handling of binary expressions.
6649 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
6651 * doc/c-tree.texi: Wrap comments in @r{}.
6652 * doc/cpp.texi: Likewise.
6653 * doc/cppinternals.texi: Likewise.
6654 * doc/extend.texi: Likewise.
6655 * doc/md.texi: Likewise.
6656 * doc/objc.texi: Likewise.
6657 * doc/sourcebuild.texi: Likewise.
6658 * doc/tm.texi: Likewise.
6661 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
6663 * predict.c (apply_return_prediction): Standardize PHI chain
6665 * tree-ssa.c (ssa_redirect_edge): Likewise.
6667 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
6668 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
6671 * tree-phinodes.c (remove_phi_node): Drop the last argument.
6672 * tree-flow.h: Adjust the prototype for remove_phi_node.
6673 * lambda-code.c (perfect_nestify): Adjust a call to
6676 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6677 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
6679 * tree-ssa-dce.c (remove_dead_phis): Likewise.
6680 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
6681 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
6682 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
6684 * combine.c (simplify_and_const_int): Use gen_int_mode instead
6685 of GEN_INT (trunc_int_for_mode (...)).
6686 * loop-iv.c (iv_number_of_iterations): Likewise.
6687 * postreload.c (reload_cse_move2add): Likewise.
6688 * simplify-rtx.c (simplify_const_unary_operation,
6689 simplify_const_binary_operation): Likewise.
6690 * stor-layout.c (get_mode_bounds): Likewise.
6692 * fold-const.c (fold_binary): New.
6693 (fold): Call fold_binary on binary expressions.
6695 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
6697 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
6698 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
6699 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
6700 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
6701 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
6703 2005-03-04 Devang Patel <dpatel@apple.com>
6705 PR tree-optimization/18815
6706 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
6707 loops with zero exit edges.
6709 2005-03-04 Devang Patel <dpatel@apple.com>
6711 * doc/invoke.texi: Remove reference to webpage that does not exist.
6713 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
6714 Joseph S. Myers <joseph@codesourcery.com>
6717 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
6718 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
6719 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
6720 * pa.c (get_plabel): Change argument to symbol_ref. Call
6721 maybe_get_identifier instead of get_identifier.
6722 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
6723 (struct deferred_plabel): Replace name field with symbol field.
6724 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
6725 ASM_OUTPUT_EXTERNAL_REAL is defined.
6726 (output_global_address): Use output_addr_const for output of all
6728 (output_deferred_plabels): Use symbol_ref instead of name for address
6730 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
6731 ASM_OUTPUT_SYMBOL_REF): New macros.
6732 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
6734 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
6737 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
6739 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
6740 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
6742 2005-03-04 Jeff Law <law@redhat.com>
6744 * basic-block.h (rediscover_loops_after_threading): Declare.
6745 * tree-ssa-dom.c: Include cfgloop.h.
6746 (tree_ssa_dominator_optimize): Discover loops and some basic
6747 properties. Remove forwarder blocks recreated by loop header
6748 canonicalization. Also mark backedges in the CFG.
6749 * tree-ssa-threadupdate.c: Include cfgloop.h
6750 (rediscover_loops_after_threading): Define.
6751 (struct local_info): New field, JUMP_THREADED.
6752 (prune_undesirable_thread_requests): New function.
6753 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
6754 then record that fact for the callers of redirct_edges.
6755 (thread_block): If BB has incoming backedges, then call
6756 prune_undesirable_thraed_requests. Note when we are
6757 going to have to rediscover loop information. Return a
6758 boolean indicating if any jumps were threaded.
6759 (thread_through_all_blocks): Bubble up boolean indicating
6760 if any jumps were threaded.
6761 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
6762 (tree-ssa-threadupdate.o): Similarly.
6764 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
6766 * fold-const.c (fold_ternary): Unroll the "for" loop to
6769 2005-03-04 Andrew Haley <aph@redhat.com>
6771 * unwind-dw2-fde-glibc.c (struct
6772 unw_eh_callback_data.check_cache): New field.
6773 (frame_hdr_cache): New.
6774 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
6775 Cache frame header info.
6777 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
6779 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
6780 (print_c_condition): Declare.
6781 * read-rtl.c (ptr_loc): New structure.
6782 (ptr_locs, ptr_loc_obstack, joined_conditions)
6783 (joined_conditions_obstack): New variables.
6784 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
6785 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
6786 (join_c_conditions, print_c_condition): New functions.
6787 (apply_macro_to_string): Associate the new string with the same
6788 source location as the old one.
6789 (add_condition_to_string): Use join_c_conditions.
6790 (read_string): Use set_rtx_ptr_loc to record a filename and line
6791 number for the string.
6792 (read_rtx): Initialize the new variables above.
6793 * genattrtab.c (write_test_expr, write_attr_value): Use
6795 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
6796 comment above the GCC_VERSION check.
6797 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
6798 Inline the definition of MAYBE_EVAL.
6799 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
6800 * genoutput.c (process_template): Likewise.
6801 * genpreds.c (write_predicate_subfunction): Likewise.
6802 (write_predicate_expr): Use print_c_condition.
6803 * genrecog.c (write_cond): Likewise.
6804 * gensupport.c (process_rtx): Use join_c_conditions to join the
6805 conditions of a define_insn_and_split. Record a source location
6806 for the string after the "&&".
6807 (alter_test_for_insn): Use join_c_conditions.
6809 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
6812 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
6813 PR tree-optimization/15784
6814 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
6817 2005-03-04 Ben Elliston <bje@au.ibm.com>
6819 * gcc.c (option_map): Add --coverage.
6820 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
6821 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
6822 * config/darwin.h: Pass -lgcov for `coverage'.
6823 * doc/invoke.texi (Debugging Options): Document --coverage.
6825 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
6827 * gcse.c (bypass_block): Use find_edge wherever possible.
6829 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
6833 * c-opts.c (c_common_parse_file): Call start_source_file
6834 and end_source_file at the approriate times.
6836 * dwarf2out.c (dwarf2out_finish): Don't auto-end
6837 the main file, it will be done for us now.
6839 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
6841 * fold-const.c (fold_ternary): New.
6842 (fold): Call fold_ternary on ternary expressions. Remove
6843 handling of ternary expressions.
6845 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
6847 PR tree-optimization/15784
6848 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
6851 2005-03-03 David Edelsohn <edelsohn@gnu.org>
6853 * config/rs6000/predicates.md (branch_comparison_operator):
6854 Convert from C block to conditional format.
6856 2005-03-03 Jan Hubicka <jh@suse.cz>
6858 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
6859 and non-constant public variables.
6861 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
6863 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
6866 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
6869 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
6870 calls to release_ssa_name and release_phi_node.
6872 * fold-const.c (fold): Remove handling of unary expressions.
6874 * fold-const.c (fold_unary): Avoid directly using the original
6875 expression t as much as possible.
6877 2005-03-03 Roger Sayle <roger@eyesopen.com>
6878 Andrew Pinski <pinskia@physics.uc.edu>
6880 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
6881 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
6883 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
6885 Describe special registers SRP and MOF as allocatable registers.
6886 * config/cris/cris.c (cris_md_asm_clobbers): New function.
6887 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
6888 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
6889 TARGET_HAS_MUL_INSNS.
6890 (cris_print_operand) <case 'd'>: New case.
6891 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
6892 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
6894 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
6895 (REG_ALLOC_ORDER): Update for MOF.
6896 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
6898 (GENERAL_REGS): No longer a define of ALL_REGS.
6899 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
6900 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
6902 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
6903 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
6904 (SECONDARY_RELOAD_CLASS): Define.
6905 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
6906 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
6907 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
6908 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
6909 (REGISTER_MOVE_COST): Define.
6910 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
6911 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
6912 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
6913 (CRIS_MOF_REGNUM): New define_constants.
6914 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
6916 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
6918 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
6919 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
6920 Adjust for MOF being properly described as a register.
6921 (indir_to_reg_split): Name this split. Conditionalize on the
6922 destination register being a general register.
6923 (movei): Conditionalize on on operands 0 and 1 having the same
6926 2005-03-03 Alan Modra <amodra@bigpond.net.au>
6929 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
6930 -mcpu to override any other explicitly given flags.
6932 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
6934 * recog.c (verify_changes, confirm_change_group): New functions,
6935 broken out of apply_change_group.
6936 (apply_change_group): Use them.
6937 * recog.h (verify_change, confirm_change_group): Declare.
6938 * rtl.h (redirect_jump_2): Declare.
6939 * jump.c (redirect_exp, invert_exp): Delete.
6940 (invert_exp_1): Take second parameter. Return value. Changed caller.
6941 (redirect_jump_2): New function, broken out of redirect_jump.
6942 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
6943 (invert_jump): Use invert_jump_1 and redirect_jump_2.
6944 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
6946 2005-03-02 Geoffrey Keating <geoffk@apple.com>
6948 * varasm.c (named_section): Use xstrdup rather than doing it by
6951 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
6953 2005-03-02 Devang Patel <dpatel@apple.com>
6955 Undo PR tree-optimization/18815 fix.
6957 2005-03-02 Devang Patel <dpatel@apple.com>
6959 PR tree-optimization/18815
6960 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
6961 loops with zero exit edges.
6963 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
6965 * cfg.c (connect_src, connect_dest, disconnect_src,
6966 disconnct_dest): New.
6967 (unchecked_make_edge, remove_edge, redirect_edge_succ,
6968 redirect_edge_pred): Use the new functions.
6970 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
6971 free_dominance_info only when needed.
6973 2005-03-02 David Edelsohn <edelsohn@gnu.org>
6976 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
6977 (reg_or_sub_cint64_operand): Same.
6979 2005-03-02 Jeff Law <law@redhat.com>
6981 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
6982 CFG_ALTERED in the main DOM iteration loop.
6984 2005-03-02 Mark Mitchell <mark@codesourcery.com>
6987 * varasm.c (initializer_constant_valid_p): Allow conversions
6988 between OFFSET_TYPEs. Tidy.
6990 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
6992 * config/cris/cris.md ("return"): Remove epilogue delay list
6995 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
6997 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
6999 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
7001 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
7003 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
7004 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
7005 config/m68k/m68k.c, config/mips/mips.h,
7006 config/rs6000/rs6000-protos.h, doc/contrib.texi,
7007 doc/include/gcc-common.texi: Update copyright.
7009 PR middle-end/18029 and PR middle-end/18030
7010 * expr.c (optimize_bitfield_assignment_op): Add a special case
7011 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
7013 * fold-const.c (fold_unary): New.
7014 (fold): Call fold_unary on unary expressions.
7016 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
7018 * cgraph.h (struct cgraph_edge): Add prev_caller and
7020 (cgraph_node_remove_callees): Export.
7021 * cgraph.c (cgraph_create_edge): Initialize prev_caller
7023 (cgraph_edge_remove_callee): New function.
7024 (cgraph_edge_remove_caller): Likewise.
7025 (cgraph_remove_edge): Use.
7026 (cgraph_redirect_edge_callee): Likewise.
7027 (cgraph_node_remove_callees): New function.
7028 (cgraph_node_remove_callers): Likewise.
7029 (cgraph_remove_node): Use.
7030 * tree-optimize.c (tree_rest_of_compilation): Use
7031 cgraph_node_remove_callees instead of manual loop.
7032 * cgraphunit.c (cgraph_finalize_function): Likewise.
7033 (cgraph_expand_function): Likewise.
7034 (cgraph_remove_unreachable_nodes): Likewise.
7036 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
7039 * c-tree.h (undeclared_variable, build_external_ref): Add extra
7041 * c-decl.c (undeclared_variable): Take location as argument.
7042 * c-typeck.c (build_external_ref): Likewise.
7043 * c-parser.c (c_parser_postfix_expression): Pass location of
7044 identifier to build_external_ref.
7046 2005-03-01 David Edelsohn <edelsohn@gnu.org>
7048 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
7049 CCEQ mode for branch_positive_comparison_operator test.
7050 * config/rs6000/predicates (branch_comparison_operator): Revert to
7052 (scc_comparison_operator): Same.
7053 (branch_positive_comparison_operator): Same.
7055 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
7057 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
7058 (cris_delay_slots_for_epilogue): Remove.
7059 (save_last): Move into cris_target_asm_function_epilogue.
7060 (cris_target_asm_function_epilogue): Remove tests for file being
7062 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
7063 (cris_delay_slots_for_epilogue): Remove prototypes.
7064 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
7065 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
7067 2005-03-01 David Edelsohn <edelsohn@gnu.org>
7069 * config/rs6000/predicates.md (branch_comparison_operator): Change
7070 to define_special_predicate.
7071 (scc_comparison_operator): Same.
7072 (branch_positive_comparison_operator): Same.
7074 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
7076 * Makefile.in (tree-ssa-sink.o): New.
7077 (OBJS-common): Add tree-ssa-sink.o.
7078 * common.opt: Add -ftree-sink
7079 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
7080 * timevar.def (TV_TREE_SINK): new timevar.
7081 * tree-flow.h (is_hidden_global_store): Prototype.
7082 * tree-optimize.c (init_tree_optimization_passes): Add
7084 * tree-pass.h (pass_sink_code): New.
7085 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
7086 for non-obvious global store store to is_hidden_global_store, and
7087 call that new function.
7088 * tree-ssa-sink.c: New file.
7089 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
7090 * doc/passes.texi: Document forward store motion.
7091 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
7092 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
7093 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
7094 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
7096 2005-03-01 Per Bothner <per@bothner.com>
7098 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
7099 and we have a non-zero column-number, add it to the message.
7100 Also factor out the diagnostic_kind_text.
7102 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
7104 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7105 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7106 flow_loop_scan): Removed.
7107 (flow_loop_dump): Do not dump removed fields.
7108 (flow_loop_free): Do not free removed fields.
7109 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
7110 (loop_exit_edge_p): New function.
7111 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
7112 num_pre_header_edges, entry_edges, num_entries, exit_edges,
7113 num_exits, exits_doms.
7114 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
7115 LOOP_EDGES, LOOP_ALL): Removed.
7116 (flow_loop_scan): Declaration removed.
7117 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
7118 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
7120 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
7121 (if_convert): Call flow_loops_find and flow_loops_free
7122 when calling mark_loop_exit_edges.
7123 * cfgloopanal.c (mark_loop_exit_edges): Moved from
7124 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
7125 free_dominance_info calls.
7126 * loop-init.c (flow_loops_find): Ditto.
7127 * passes.c (rest_of_handle_branch_prob): Ditto.
7128 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
7129 * loop-unroll.c (analyze_insns_in_loop): Do not use
7131 * predict.c (predict_loops): Do not call flow_loop_scan.
7132 Use get_loop_exit_edges.
7133 (tree_estimate_probability): Do not pass flags to flow_loops_find.
7134 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
7135 Do not use EDGE_LOOP_EXIT.
7136 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
7137 to bb_with_exit_edge_p.
7138 (if_convertible_loop_p): Do not call flow_loop_scan. Use
7139 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
7140 to bb_with_exit_edge_p.
7141 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
7143 * tree-loop-linear.c (linear_transform_loops): Do not call
7144 flow_loop_scan. Use loop->single_exit.
7145 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
7146 (vect_analyze_loop_form): Do not call flow_loop_scan.
7147 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
7149 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
7151 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
7152 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
7153 slpeel_tree_duplicate_loop_to_edge_cfg,
7154 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
7155 Use loop_preheader_edge and loop->single_exit. Do not call
7158 2005-03-01 Nick Clifton <nickc@redhat.com>
7160 * config/arm/arm.c (thumb_find_work_register): Check all of the
7161 argument registers to see if they are free, and a couple of
7162 special cases where the last argument register but can be proved
7163 to be available during the function's prologue.
7164 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
7165 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
7166 thumb_unexpanded_epilogue): Use unsigned long as the type for the
7168 (thumb_compute_save_reg_mask): Likewise. Also use
7169 thumb_find_work_register() to ensure that there is agreement about
7170 which work register is going to be used in the prologue.
7171 (thumb_output_function_prologue): Use unsigned long as the type
7172 for the register bit-mask. Also delay pushing the link register if
7173 other high registers are going to be pushed.
7174 (thumb_compute_save_reg_mask, emit_multi_reg_push,
7175 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
7176 redundant prototypes.
7178 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
7181 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
7182 and after reload in REG+REG indexed addresses without REG_POINTER
7183 set in the base and not set in the index.
7185 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
7187 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
7188 Don't undefine here.
7189 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
7190 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
7191 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
7192 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
7193 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
7195 * config.gcc (sh*-*-linux*): Use config/linux.h.
7197 2005-02-28 Dale Johannesen <dalej@apple.com>
7198 Stan Shebs <shebs@apple.com>
7200 Rewrite of 64-bit Darwin structure-by-value pass/return.
7201 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
7202 intoffset, use_stack, named.
7203 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
7204 (rs6000_darwin64_record_arg_advance_flush): New.
7205 (rs6000_darwin64_record_arg_advance_recurse): New.
7206 (rs6000_darwin64_record_arg_flush): New.
7207 (rs6000_darwin64_record_arg_recurse): New.
7208 (rs6000_darwin64_record_arg): New.
7209 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
7210 (function_arg_boundary): Handle 128-bit aligned structs.
7211 (function_arg_advance): Rewrite darwin64 struct handling.
7212 (function_arg): Call rs6000_darwin64_record_arg.
7213 (function_arg_partial_nregs): Handle darwin64 structs.
7214 (rs6000_darwin64_function_value): Remove.
7215 (rs6000_function_value): Call rs6000_darwin64_record_arg.
7217 2005-02-28 Roger Sayle <roger@eyesopen.com>
7219 PR tree-optimization/20216
7220 * tree-chrec.c (tree_fold_factorial): Delete.
7221 (tree_fold_binomial): Change argument list to take a return type
7222 and change the type of K to unsigned int. Rewrite to avoid explicit
7223 evaluation of factorials, and (recursively) calling fold to perform
7224 compile-time arithmetic. Return NULL on (internal) overflow.
7225 (chrec_evaluate): Change type of K to an unsigned int. Avoid
7226 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
7227 if any intermediate calculation overflows.
7228 (chrec_apply): Update call to chrec_evaluate.
7230 2005-02-28 James E Wilson <wilson@specifixinc.com>
7232 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
7234 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
7237 * c-parser.c (c_parser_compound_statement): Return error_mark_node
7238 instead of NULL_TREE on error.
7240 2005-02-28 David Edelsohn <edelsohn@gnu.org>
7242 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
7243 (EASY_VECTOR_15_ADD_SELF): Remove.
7244 (num_insns_constant_wide): Not static.
7245 (validate_condition_mode): Not static.
7246 (toc_relative_expr_p): Not static.
7247 (legitimate_indirect_address_p): Not static.
7248 (macho_lo_sum_memory_operand): Not static.
7249 (invalid_e500_subreg): Not static.
7250 (easy_vector_same): Not static.
7251 (easy_vector_splat_const): Not static.
7252 (RS6000_SYMBOL_REF_TLS_P): Remove.
7253 (any_operand): Delete.
7254 (any_parallel_operand): Delete.
7255 (count_register_operand): Delete.
7256 (altivec_register_operand): Delete.
7257 (xer_operand): Delete.
7258 (s8bit_cint_operand): Delete.
7259 (short_cint_operand): Delete.
7260 (u_short_cint_operand): Delete.
7261 (non_short_cint_operand): Delete.
7262 (exact_log2_cint_operand): Delete.
7263 (gpc_reg_operand): Delete.
7264 (cc_reg_operand): Delete.
7265 (cc_reg_not_cr0_operand): Delete.
7266 (reg_or_short_operand): Delete.
7267 (reg_or_neg_short_operand): Delete.
7268 (reg_or_aligned_short_operand): Delete.
7269 (reg_or_u_short_operand): Delete.
7270 (reg_or_cint_operand): Delete.
7271 (reg_or_arith_cint_operand): Delete.
7272 (reg_or_add_cint64_operand): Delete.
7273 (reg_or_sub_cint64_operand): Delete.
7274 (reg_or_logical_cint_operand): Delete.
7275 (got_operand): Delete.
7276 (got_no_const_operand): Delete.
7277 (easy_fp_constant): Delete.
7278 (easy_vector_constant): Delete.
7279 (easy_vector_constant_add_self): Delete.
7280 (zero_constant): Delete.
7281 (zero_fp_constant): Delete.
7282 (volatile_mem_operand): Delete.
7283 (offsettable_mem_operand): Delete.
7284 (mem_or_easy_const_operand): Delete.
7285 (add_operand): Delete.
7286 (non_add_cint_operand): Delete.
7287 (logical_operand): Delete.
7288 (non_logical_cint_operand): Delete.
7289 (mask_operand): Delete.
7290 (mask_operand_wrap): Delete.
7291 (mask64_operand): Delete.
7292 (mask64_2_operand): Delete.
7293 (and64_operand): Delete.
7294 (and64_2_operand): Delete.
7295 (and_operand): Delete.
7296 (reg_or_mem_operand): Delete.
7297 (lwa_operand): Delete.
7298 (symbol_ref_operand): Delete.
7299 (call_operand): Delete.
7300 (current_file_function_operand): Delete.
7301 (input_operand): Delete.
7302 (rs6000_nonimmediate_operand): Delete.
7303 (rs6000_tls_symbol_ref): Delete.
7304 (save_world_operation): Delete.
7305 (restore_world_operation): Delete.
7306 (load_multiple_operation): Delete.
7307 (store_multiple_operation): Delete.
7308 (vrsave_operation): Delete.
7309 (mfcr_operation): Delete.
7310 (mtcrf_operation): Delete.
7311 (lmw_operation): Delete.
7312 (stmw_operation): Delete.
7313 (branch_comparison_operator): Delete.
7314 (branch_positive_comparison_operator): Delete.
7315 (scc_comparison_operator): Delete.
7316 (trap_comparison_operator): Delete.
7317 (boolean_operator): Delete.
7318 (boolean_or_operator): Delete.
7319 (min_max_operator): Delete.
7320 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
7321 (EASY_VECTOR_15): Moved to here.
7322 (EASY_VECTOR_15_ADD_SELF): Move to here.
7323 (PREDICATE_CODES): Delete.
7324 * config/rs6000/rs6000-protos.h: Delete predicate functions.
7325 Declare functions no longer static.
7326 * config/rs6000/predicates.md: New.
7327 * config/rs6000/rs6000.md: Include predicates.md
7329 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
7331 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
7332 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
7334 * cfgrtl.c (need_fake_edge_p): Likewise.
7335 * combine.c (distribute_notes): Likewise.
7336 * emit-rtl.c (try_split): Likewise.
7337 * recog.c (peephole2_opimize): Likewise.
7338 * reg-notes.def (ALWAYS_RETURN): Remove.
7339 * rtl.h (LCT_ALWAYS_RETURN): Remove.
7340 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
7341 * tree.h (ECF_ALWAYS_RETURN): Remove.
7343 2005-02-28 Roger Sayle <roger@eyesopen.com>
7346 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
7347 between different machine modes is never a "useless" conversion.
7349 2005-02-28 Geert Bosch <bosch@gnat.com>
7352 * doc/contrib.texi: List contributors for Ada front end
7354 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
7356 * simplify-rtx.c (simplify_unary_operation_1,
7357 simplify_const_unary_operation): New, extracted from...
7358 (simplify_unary_operation): ... this one.
7359 (simplify_binary_operation_1,
7360 simplify_const_binary_operation): New, extracted from...
7361 (simplify_binary_operation): ... this one.
7362 * rtl.h (simplify_const_unary_operation,
7363 simplify_const_binary_operation): Add prototypes.
7365 2005-02-28 Julian Brown <julian@codesourcery.com>
7367 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
7368 building libjava and caused PR regression/20228.
7370 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
7373 * Makefile.in (host_subdir): New.
7374 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
7375 * configure: Regenerate.
7377 2005-02-27 Zack Weinberg <zack@codesourcery.com>
7379 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
7380 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
7381 installation directory first.
7383 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
7386 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
7387 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
7388 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
7389 * config/cris/cris.md: Tweak comments referring to Q.
7390 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
7391 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
7392 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
7393 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
7394 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
7395 Insert spaces in constraints to align alternatives vertically for
7397 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
7400 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7402 PR rtl-optimization/17728
7403 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
7404 operand 0 from general_operand to move_dest_operand.
7406 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7408 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
7409 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
7410 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
7411 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
7413 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
7415 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
7416 * configure: Regenerate.
7417 * libada-mk.in: Remove CC; rename
7418 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
7420 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
7423 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
7424 for the lhs, also walk over the tree. Likewise for rhs.
7426 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
7428 * tree-ssa-dom.c (simple_iv_increment_p): New function.
7429 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
7430 Do not propagate value of iv before increment over the increment.
7432 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
7434 * c-parser.c: New file.
7435 * c-parse.in: Remove.
7436 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
7438 (c-parser.o): Add dependencies.
7439 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
7440 maintainer-clean, TAGS): Update.
7441 * c-config-lang.in (gtfiles): Update.
7442 * gengtype-lex.l: Don't handle "@@".
7443 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
7444 objc_build_synchronized, objc_begin_try_stmt,
7445 objc_begin_catch_clause, objc_finish_catch_clause,
7446 objc_build_finally_clause, objc_finish_try_stmt): New.
7447 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
7449 (c_parse_init): Update comment.
7450 * c-decl.c (c_init_decl_processing): Update comment.
7451 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7452 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
7453 new c_declspecs members.
7455 2005-02-25 Julian Brown <julian@codesourcery.com>
7457 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
7458 from being used for symbols with vague linkage when
7459 HAVE_GAS_COMDAT_GROUP is true.
7461 2005-02-25 Mark Mitchell <mark@codesourcery.com>
7463 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
7465 2005-02-25 Steve Ellcey <sje@cup.hp.com>
7468 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
7469 (LIBGCC2_HAS_DF_MODE): New.
7470 (LIBGCC2_HAS_XF_MODE): New.
7471 (LIBGCC2_HAS_TF_MODE): New.
7472 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
7473 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
7474 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
7475 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
7476 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
7477 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
7478 and add _fixtfdi, _fixunstfdi, _floatditf
7479 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
7480 L_fixunstfdi, L_floatditf.
7481 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
7482 (LIBGCC2_HAS_TF_MODE): Define.
7484 2005-02-25 Diego Novillo <dnovillo@redhat.com>
7486 PR tree-optimization/20204
7487 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
7488 REWRITE_THIS_STMT markers on PHI nodes.
7489 (rewrite_initialize_block): Likewise.
7491 2005-02-25 Mark Mitchell <mark@codesourcery.com>
7493 * version.c (version_string): Update to 4.1.
7495 2005-02-25 Paolo Carlini <pcarlini@suse.de>
7497 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
7498 Clarify that the alternative way doesn't work in GNU C++.
7500 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
7502 PR tree-optimization/19937
7503 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
7504 to the type of the induction variable.
7506 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
7508 PR rtl-optimization/20117
7509 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
7510 the block including noncopyable insn.
7512 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
7514 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
7515 calls to find_reg_note.
7517 2005-02-24 Richard Henderson <rth@redhat.com>
7520 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
7523 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
7525 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
7526 vector types if to use base reg for misaligned non-word ld/std.
7528 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
7531 * config/cris/cris.c (cris_target_asm_function_prologue): Create
7532 dwarf2 label manually and put it after, not before the prologue.
7534 2005-02-24 David Edelsohn <edelsohn@gnu.org>
7537 * reload.c (operands_match_p): Only increment register number for
7538 SCALAR_INT_MODE_P modes in multiple hard registers.
7540 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
7543 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7545 * ChangeLog.5: Fix log message typo(s).
7546 * ChangeLog.7: Likewise.
7547 * ChangeLog.tree-ssa: Likewise.
7548 * cfgexpand.c: Fix comment typo(s).
7549 * conflict.c: Likewise.
7550 * defaults.h: Likewise.
7551 * dwarf2out.c: Likewise.
7553 * ggc-page.c: Likewise.
7554 * tree-eh.c: Likewise.
7555 * tree-ssa-dom.c: Likewise.
7557 2005-02-24 Jakub Jelinek <jakub@redhat.com>
7560 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
7561 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
7562 if SHARED is defined.
7565 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
7566 allow splitting only if operands 0 and 3 don't overlap.
7568 2005-02-24 Richard Henderson <rth@redhat.com>
7571 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
7572 (fold_builtin_1): Call them.
7573 * fold-const.c (fold_complex_mult_parts): Split out from ...
7574 (fold_complex_mult): ... here. Fix typo in both imaginary case.
7575 (fold_complex_div_parts, fold_complex_div): New.
7577 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
7579 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7581 * tree-ssa-ccp.c (visit_assignment): Verify that result of
7582 VIEW_CONVERT_EXPR is_gimple_min_invariant.
7584 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
7585 (print_node): Likewise.
7586 Print TYPE_SIZES_GIMPLIFIED.
7588 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
7590 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
7591 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
7592 operands as commutative in constraints.
7594 2005-02-24 Diego Novillo <dnovillo@redhat.com>
7596 * tree-into-ssa.c: Re-organize internal functions.
7598 2005-02-24 Richard Henderson <rth@redhat.com>
7601 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
7603 * common.opt (fcx-limited-range): New.
7604 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
7605 * toplev.c (flag_complex_method): Initialize to 1.
7606 (process_options): Set flag_complex_method to 0 if
7607 flag_cx_limited_range.
7608 * doc/invoke.texi (-fcx-limited-range): New.
7610 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
7612 * cse.c (delete_trivially_dead_insns): Speed up by using
7613 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
7616 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
7618 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
7619 functions when -mid-shared-library is being used.
7621 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
7623 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
7624 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
7625 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
7626 * system.h: Poison LINK_LIBGCC_SPECIAL.
7628 2005-02-23 James E Wilson <wilson@specifixinc.com>
7630 * gengtype.c (note_insn_name): Make 1 element larger.
7632 2005-02-23 Roger Sayle <roger@eyesopen.com>
7635 PR rtl-optimization/20097
7636 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
7637 BImode SUBREGs of SImode registers which confuse the ia64 backend.
7639 2005-02-23 David Edelsohn <edelsohn@gnu.org>
7641 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
7642 * t-aix52 (SHLIB_INSTALL): Same.
7644 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
7646 * genpreds.c: Update copyright.
7648 2005-02-23 Michael Beach <michaelb@ieee.org>
7651 * config/sparc/t-elf (startup files): Assemble with CPP.
7653 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
7655 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
7656 (write_predicate_expr): Likewise.
7658 2005-02-22 Diego Novillo <dnovillo@redhat.com>
7660 PR tree-optimization/20100
7661 PR tree-optimization/20115
7662 * tree-optimize.c (init_tree_optimization_passes): Remove
7663 pass_maybe_create_global_var.
7664 * tree-pass.h (pass_maybe_create_global_var): Remove.
7665 * tree-ssa-alias.c (aliases_computed_p): Declare.
7666 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
7667 (count_calls_and_maybe_create_global_var): Remove.
7668 (pass_maybe_create_global_var): Remove.
7669 (init_alias_info): Do not declare aliases_computed_p.
7670 (maybe_create_global_var): If the function contains no
7671 call-clobbered variables and a mix of pure/const and regular
7672 function calls, create .GLOBAL_VAR.
7673 Mark all call-clobbered variables for renaming.
7674 (merge_pointed_to_info): Update comment.
7675 (add_pointed_to_var): Likewise.
7676 (is_escape_site): Likewise.
7677 Accept struct alias_info * instead of size_t *.
7679 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
7681 * tree-ssa-operands.c (get_call_expr_operands): If
7682 ALIASES_COMPUTED_P is false, do not add call-clobbering
7684 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
7685 (delete_tree_ssa): Likewise.
7687 2005-02-22 James E Wilson <wilson@specifixinc.com>
7689 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
7690 (do_compile): Do call it here.
7692 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
7694 PR rtl-optimization/20017.
7695 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
7696 rest_of_handle_cse2, rest_of_handle_gcse): Call
7697 delete_dead_jumptables immediately before calling cleanup_cfg.
7699 2005-02-22 Devang Patel <dpatel@apple.com>
7702 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
7705 2005-02-22 David Edelsohn <edelsohn@gnu.org>
7707 * config/rs6000/aix.h (WINT_TYPE): Define.
7709 2005-02-22 Stan Shebs <shebs@apple.com>
7711 * config/rs6000/rs6000.c (rs6000_override_options): Default to
7712 natural alignment for 64-bit Darwin.
7713 (rs6000_parse_alignment_option): Warn about uses of -malign-power
7715 * doc/invoke.texi: Document this.
7717 2005-02-22 DJ Delorie <dj@redhat.com>
7719 * c-common.c (c_common_type_for_mode): Pass the mode's precision
7720 to make_[un]signed_type, not the mode itself.
7722 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
7724 * cfg.c (cached_make_edge): Call make_edge if edge cache is
7725 not available. Use tail calls wherever possible.
7726 (make_edge): Call unchecked_make_edge to create an edge.
7728 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
7729 (coalesce_ssa_name): Don't check for
7730 SSANORM_USE_COALESCE_LIST.
7731 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
7733 2005-02-22 Diego Novillo <dnovillo@redhat.com>
7735 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
7736 (rewrite_into_ssa): ... here.
7738 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
7740 PR tree-optimization/19786
7741 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
7742 tag to another's may-alias bitmap when adding to the other's list.
7744 2005-02-21 DJ Delorie <dj@redhat.com>
7746 * tree-ssa-loop-ivopts.c (computation_cost): Start register
7747 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
7748 registers in unsupported ways.
7749 * expmed.c (init_expmed): Likewise.
7751 2005-02-21 Stan Cox <scox@redhat.com>
7753 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
7755 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
7757 * tree-cfg.c (fold_cond_expr_cond): New.
7758 (make_edges): Call fold_cond_expr_cond.
7759 (find_taken_edge): Accept nothing but INTEGER_CST.
7760 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
7762 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
7764 * flow.c (delete_dead_jumptables): Speed up by scanning insns
7765 that do not belong to any basic block.
7767 2005-02-21 Jeff Law <law@redhat.com>
7769 * cfganal.c (find_unreachable_blocks): Manually CSE load of
7772 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
7774 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
7775 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
7776 Adjust their definitions.
7777 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
7778 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
7780 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
7781 genautomata.c, langhooks.c, langhooks.h, system.h,
7782 config/arm/lib1funcs.asm: Update copyright.
7784 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
7786 * dbxout.c (dbxout_function_end): Emit Lscope label always.
7788 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
7791 * doc/install.texi: Document --with-gc.
7793 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
7795 * simplify-rtx.c (simplify_unary_operation): Add a missing
7798 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7800 PR tree-optimization/18663
7801 * tree-ssa-dom.c (extract_range_from_cond): Return 0
7802 if the type has variable bounds.
7804 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
7806 * gcse.c: Remove an obsolete comment.
7808 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
7810 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
7812 * doc/extend.texi (Function Attributes) <Attribute const>: The
7813 attribute "pure" is below this text, not above.
7815 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7817 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
7818 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
7819 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
7821 2005-02-20 Zack Weinberg <zack@codesourcery.com>
7824 * langhooks.h (struct lang_hooks): Add to_target_charset.
7825 * langhooks.c (lhd_to_target_charset): New function.
7826 * langhooks-def.h: Declare lhd_to_target_charset.
7827 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
7828 (LANG_HOOKS_INITIALIZER): Update.
7829 * c-common.c (c_common_to_target_charset): New function.
7830 * c-common.h: Declare it.
7831 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
7832 c_common_to_target_charset.
7834 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
7835 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
7837 * system.h: Poison them.
7838 * doc/tm.texi: Don't discuss them.
7839 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
7840 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
7841 (pp_c_char): Do not attempt to generate letter escapes for
7843 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
7844 * config/mips/mips.c (mips_output_ascii): Likewise.
7846 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
7848 PR tree-optimization/19951
7849 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
7852 2005-02-19 Steven Bosscher <stevenb@suse.de>
7855 * function.h (struct function): New field `max_loop_depth'.
7856 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
7857 (flow_loops_find): Reset the max loop depth count before finding loops.
7858 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
7859 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
7860 (calculate_global_regs_live): Make sure the loop will terminate
7861 when the initial sets are not empty.
7863 2005-02-19 Zack Weinberg <zack@codesourcery.com>
7865 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
7867 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
7869 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
7872 * doc/invoke.texi: Remove documentation of %M spec.
7874 (init_spec): Remove %M suffix from -lgcc_s.
7875 (do_spec_1): Remove 'M' case.
7876 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
7877 to put shared libraries in the multilib directory. Remove the
7878 shlib_so_soname substitution variable. Don't add a multilib encoding
7879 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
7880 reported by -print-multi-os-directory. Pass @multilib_dir@ to
7881 SHLIB_INSTALL as well as SHLIB_LINK.
7882 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
7883 (SHLIB_NAME): Delete.
7884 (SHLIB_DIR): New macro.
7885 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
7886 (SHLIB_INSTALL): Adjust accordingly.
7887 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
7888 * config/t-slibgcc-sld: Likewise.
7889 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
7890 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
7891 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
7893 (SHLIBUNWIND_INSTALL): Adjust accordingly.
7894 * config/i386/t-nwld (SHLIB_SONAME): Delete.
7895 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
7896 Use @shlib_base_name@ instead of @shlib_so_name@.
7897 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
7898 and @shlib_base_name@.so in @multilib_dir@.
7899 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
7900 to the install path.
7901 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
7902 (SHLIB_LINK): Remove previous workaround.
7903 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
7904 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
7905 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
7907 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
7908 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
7909 (SHLIB_INSTALL): Adjust accordingly.
7910 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
7911 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
7912 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
7913 config/t-slibgcc-elf-ver.
7915 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
7916 Jakub Jelinek <jakub@redhat.com>
7918 PR tree-optimization/19828
7919 * tree-ssa-loop-im.c: Add a TODO comment.
7920 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
7921 without side-effects.
7923 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
7925 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
7928 2005-02-18 James E. Wilson <wilson@specifixinc.com>
7930 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
7931 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
7932 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
7934 (ia64_reorg): Delete fixup_errata call.
7935 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
7936 (TARGET_SWITCHES): Delete -mb-step entry.
7938 2005-02-19 Jakub Jelinek <jakub@redhat.com>
7941 * c-typeck.c (composite_type): Handle quals in transparent unions.
7942 (type_lists_compatible_p): Likewise.
7944 2005-02-18 Stan Shebs <shebs@apple.com>
7946 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
7947 expressions in the .literal8 section.
7949 2005-02-18 Geoffrey Keating <geoffk@apple.com>
7951 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
7953 2005-02-18 Roger Sayle <roger@eyesopen.com>
7955 * fold-const.c (constant_boolean_node): Always create values of the
7956 specified type, don't bother calling truthvalue_conversion.
7958 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
7960 * except.c (output_function_exception_table): Call
7961 assemble_external_libcall (eh_personality_libfunc).
7963 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
7966 * config/ia64/ia64.h (struct machine_function): Add state_num.
7967 * config/ia64/ia64.c (process_epilogue,
7968 process_for_unwind_directive): Use new unwind state numbers each
7969 time rather than state 1.
7971 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7974 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
7975 before the "*llgt_didi" pattern.
7977 2005-02-18 Jason Merrill <jason@redhat.com>
7979 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
7981 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
7983 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
7984 (div0): Use it in place of ARM_FUNC_ALIAS.
7985 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
7987 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
7990 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
7991 access, the lower bound of the array type if it exists.
7993 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
7996 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
7997 cases that are out-of-range for the index type.
7999 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
8001 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
8002 (estimate_case_costs): Don't call convert.
8003 * expmed.c (expand_shift): Likewise.
8004 (make_tree): Call fold_convert instead of convert.
8006 2005-02-18 Jakub Jelinek <jakub@redhat.com>
8009 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
8010 that ref to be marked MEM_READONLY_P doesn't have base that needs
8013 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
8015 * genautomata.c (output_get_cpu_unit_code_func,
8016 output_cpu_unit_reservation_p): Don't generate old-style function
8019 2005-02-18 Jakub Jelinek <jakub@redhat.com>
8022 PR tree-optimization/20009
8023 * convert.c (convert_to_integer): Revert 2005-02-16 change.
8025 PR tree-optimization/18947
8026 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
8027 inline, remove all nodes that are inlined into the extern inline
8030 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
8032 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
8033 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
8034 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
8035 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
8038 2005-02-17 Roger Sayle <roger@eyesopen.com>
8040 PR tree-optimization/19917
8041 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
8042 to be potentially trapping.
8044 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
8046 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
8048 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
8050 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
8051 tem becomes a local variable which is set to the value of the
8052 back end defined INITIAL_FRAME_ADDRESS macro.
8053 (expand_builtin_frame_address): Omit the base parameter to
8054 expand_builtin_return_addr.
8055 (expand_builtin_profile_func): Likewise.
8056 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
8057 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
8058 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
8060 2005-02-17 Jakub Jelinek <jakub@redhat.com>
8062 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
8063 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
8064 * config/frv/frv.c (frv_function_epilogue): Likewise.
8066 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
8068 * lambda-code (perfect_nestify): Remove mark/unmark
8070 * tree-loop-linear.c (linear_transform_loops): Add
8071 rewrite_into_ssa call so that ssa is correct for
8072 rewriting into loop closed.
8074 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
8076 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
8077 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
8079 * bt-load.c (btr_def_live_range, combine_btr_defs,
8080 migrate_btr_def, migrate_btr_defs): Likewise.
8081 * cfgcleanup.c (thread_jump): Likewise.
8082 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8083 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
8084 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
8085 df_rd_local_compute, df_reg_info_compute): Likewise.
8086 * dominance.c (init_dom_info, free_dom_info): Likewise.
8087 * flow.c (init_propagate_block_info,
8088 free_propagate_block_info): Likewise.
8089 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
8090 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
8091 modify_reg_pav): Likewise.
8092 * loop-invariant.c (find_defs, find_invariant_insn,
8093 find_invariants, free_inv_motion_data): Likewise.
8094 * predict.c (tree_predict_by_opcode,
8095 estimate_bb_frequencies): Likewise.
8096 * stmt.c (expand_case): Likewise.
8097 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
8098 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
8099 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
8100 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
8101 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
8102 rewrite_ssa_into_ssa): Likewise.
8103 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8104 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
8105 analyze_edges_for_bb, perform_edge_inserts): Likewise.
8106 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
8107 * tree-sra.c (tree_sra): Likewise.
8108 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
8109 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
8110 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
8111 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
8112 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
8113 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
8115 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
8116 calculate_live_on_entry, calculate_live_on_exit,
8117 build_tree_conflict_graph): Likewise.
8118 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
8119 record_important_candidates, set_use_iv_cost, find_depends,
8120 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
8121 tree_ssa_iv_optimize_finalize): Likewise.
8122 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
8123 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
8124 tree_duplicate_loop_to_header_edge): Likewise.
8125 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
8126 * tree-ssa.c (verify_flow_insensitive_alias_info,
8127 verify_name_tags, verify_ssa, init_tree_ssa,
8128 delete_tree_ssa): Likewise.
8129 * tree-ssanames.c (marked_ssa_names, init_ssanames,
8130 fini_ssanames): Likewise.
8131 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
8133 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
8135 * config/rs6000/t-rtems: Completely reworked.
8137 2005-02-17 Ira Rosen <irar@il.ibm.com>
8139 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
8141 2005-02-17 Ira Rosen <irar@il.ibm.com>
8143 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
8144 POINTER_TYPE_P when checking that type is a pointer.
8145 (vect_get_memtag): Remove.
8146 (vect_address_analysis): Use POINTER_TYPE_P. Call
8147 vect_object_analysis with dummy parameter for memtag.
8148 (vect_object_analysis): Extract memtag (functionality that
8149 used to be in vect_get_memtag and moved here). Fix printings.
8150 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
8151 with correct parameters. Remove call to vect_get_memtag.
8153 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
8155 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
8156 (tree-vectorizer.o): Added missing dependencies.
8158 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
8160 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
8161 declaration in tree-vectorizer.c, now has an extern declaration in
8163 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
8164 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
8165 get_vectype_for_scalar_type, vect_is_simple_use,
8166 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
8167 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
8168 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
8169 vectorizable_store, vectorizable_operation, vectorizable_assignment,
8170 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
8171 find_loop_location): Likewise.
8173 * tree-vectorizer.c (langhooks.h): #include removed.
8174 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
8175 moved to tree-vectorized.h.
8176 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
8177 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
8178 get_vectype_for_scalar_type, vect_is_simple_use,
8179 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
8180 vect_supportable_dr_alignment, new_loop_vec_info,
8181 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
8182 vect_set_verbosity_level, find_loop_location): Likewise.
8184 (vect_analyze_loop): Function externalized. Declaration moved to
8185 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
8186 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
8187 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
8188 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
8189 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
8190 vect_enhance_data_refs_alignment, vect_analyze_operations,
8191 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
8192 vect_stmt_relevant_p, vect_get_loop_niters,
8193 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
8194 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
8195 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
8196 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
8197 vect_get_memtag): Likewise.
8199 (vectorizable_load): Function externalized. Declaration moved to
8200 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
8201 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
8202 vect_transform_loop): Likewise.
8203 (vect_transform_stmt): Moved to tree-vect-transform.c.
8204 (vect_align_data_ref, vect_create_destination_var,
8205 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
8206 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
8207 vect_get_vec_def_for_operand, vect_init_vector,
8208 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
8209 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
8210 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
8211 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
8212 vect_do_peeling_for_loop_bound): Likewise.
8214 * tree-vect-analyze.c: New file.
8215 * tree-vect-transform.c: New file.
8217 2005-02-17 Jason Merrill <jason@redhat.com>
8219 PR mudflap/19319, c++/19317
8220 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
8223 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
8225 * doc/install.texi (Specific): Update link for Darwin-specific
8228 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
8230 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
8231 constant_boolean_node.
8233 2005-02-16 David Edelsohn <edelsohn@gnu.org>
8236 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8237 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
8239 2005-02-16 Richard Henderson <rth@redhat.com>
8242 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
8244 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
8245 replace uses with Wtype_MAXp1_F.
8246 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
8247 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
8248 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
8249 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
8250 and HAVE_TFMODE as appropriate.
8251 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
8252 (__floatdisf): Likewise.
8253 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
8254 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
8255 (Wtype_MAXp1_F): New.
8256 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
8257 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
8259 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
8262 * arm.c (arm_apply_result_size): New function.
8263 * arm.h (APPLY_RESULT_SIZE): Define.
8264 * arm-protos.h (arm_apply_result_size): Add prototype.
8265 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
8266 (movxf): New expand.
8267 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
8268 (call_value_symbol): Remove predicate for operand 0.
8269 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
8270 (untyped_call): Rework to correclty return values for any type.
8271 (untyped_return): New expand.
8272 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
8274 2005-02-16 Stan Shebs <shebs@apple.com>
8276 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
8277 * config/rs6000/t-darwin8: New, for 64-bit multilib.
8279 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
8281 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
8282 configure settings on Solaris 7 and later.
8284 2005-02-16 Diego Novillo <dnovillo@redhat.com>
8286 PR tree-optimization/19865
8287 * tree-optimize.c (init_tree_optimization_passes): Run
8288 pass_may_alias after pass_sra.
8290 2005-02-16 Richard Henderson <rth@redhat.com>
8291 Stuart Hastings <stuart@apple.com>
8294 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
8295 Do nothing if debug info suppressed for this function.
8296 (dbxout_begin_function): Early exit if debug info suppressed for
8299 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
8302 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
8304 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8306 PR tree-optimization/19967
8307 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
8308 expand_builtin_strchr, expand_builtin_strrchr): Take a new
8309 argument TYPE. Adjust calls to fold_builtin_XXX.
8310 (expand_builtin, fold_builtin_1): Adjust calls to
8312 (fold_builtin_strchr, fold_builtin_strpbrk,
8313 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
8314 result to a requested type TYPE.
8316 2005-02-16 Jakub Jelinek <jakub@redhat.com>
8319 * fold-const.c (fold): Don't optimize (T)(x & cst) to
8320 (T)x & (T)cst if (T)cst overflows.
8321 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
8322 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
8324 2005-02-15 Jeff Law <law@redhat.com>
8326 * gcse.c (blocks_with_calls): New bitmap.
8327 (alloc_gcse_mem): Allocate it.
8328 (free_gcse_mem): Free it.
8329 (clear_modifY_mem_tables): Clear it.
8330 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
8331 when we encounter CALL_INSNs.
8332 (compute_transp, case MEM): Handle blocks with calls separate
8333 from blocks without calls. Use bitmap iterators rather than
8336 2005-02-15 Peter O'Gorman <peter@pogma.com>
8339 * mklibgcc.in (vis_hide): Use a temporary object file, not
8342 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
8345 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
8346 access optimization.
8348 2005-02-15 David Edelsohn <edelsohn@gnu.org>
8349 Alan Modra <amodra@bigpond.net.au>
8352 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
8353 (_xlqsub): Rename to __gcc_qsub.
8354 (_xlqmul): Rename to __gcc_qmul.
8355 (_xlqdiv): Rename to __gcc_qdiv.
8356 Provide versioned symbol aliases with old names.
8357 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
8358 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
8359 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
8360 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
8361 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
8363 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
8365 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
8366 Fold ~(A - 1) and ~(A + -1) to -A.
8368 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
8372 * config/host-linux.c (linux_gt_pch_use_address): Copy from
8373 config/pa/pa-host.c:pa_gt_pch_use_address.
8375 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
8377 * tree-vn.c (get_value_handle): Make sure that given an
8378 is_gimple_min_invariant expression, we always return it.
8380 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
8382 * passes.c (rest_of_handle_gcse): Fix a comment.
8384 2005-02-15 Jeff Law <law@redhat.com>
8386 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
8388 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
8389 (canon_list_insert, record_last_mem_set_info): Similarly.
8390 (clear_modify_mem_tables): Similarly.
8392 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
8394 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
8395 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
8396 config/mips/mips.md, config/rs6000/aix.h,
8397 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
8399 2005-02-15 Richard Henderson <rth@redhat.com>
8401 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
8402 call to be best_edge.
8404 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
8406 * basic-block.h: Adjust the prototype for find_basic_blocks.
8407 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
8408 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
8411 * flow.c (recompute_reg_usage): Remove all arguments.
8412 * passes.c (rest_of_compilation): Adjust the call to
8413 recompute_reg_usage.
8414 * rtl.h: Adjust the prototype for recompute_reg_usage.
8416 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
8418 * tree-dump.c (dump_files): Update to reflect new member
8420 (dump_register): Add new argument.
8422 (dump_switch_p_1): Check against glob name if doglob was passed.
8423 (dump_switch_p): Check against regular first, then glob if
8424 we didn't have any hits on the dump name.
8425 * tree-optimize.c (register_one_dump_file):
8426 Pass in glob name as well.
8427 * tree-pass.h (struct dump_file_info): Add glob
8430 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
8432 PR preprocessor/16323
8433 * doc/invoke.texi: Document that -Wendif-labels is on by default.
8435 2005-02-14 David Edelsohn <edelsohn@gnu.org>
8438 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
8439 (trunctfdf2_internal1): New.
8440 (trunctfdf2_internal2): Renamed from trunctfdf2.
8442 2005-02-14 Diego Novillo <dnovillo@redhat.com>
8444 PR tree-optimization/19853
8445 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
8447 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
8449 * passes.c (rest_of_handle_loop_optimize): Remove calls to
8450 delete_dead_jumptables and cleanup_cfg.
8452 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
8454 * reload.c (find_reloads): Swap address_reloaded flags when
8455 swapping commutative operands.
8457 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
8459 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
8460 Use standard_iv_increment_position for computing the bsi position
8462 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
8465 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
8468 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
8469 life range of hard registers.
8470 * value-prof.c (insn_prefetch_values_to_profile): Only
8473 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
8474 profile in libcalls.
8476 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
8478 * bitmap.h (bitmap_and_compl_into): Return bool.
8479 * bitmap.c (bitmap_and_compl_into): Return changed flag.
8481 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
8483 PR tree-optimization/19944
8484 * fold-const.c (fold): Re-add ABS_EXPR folding.
8486 2005-02-13 David Edelsohn <edelsohn@gnu.org>
8489 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
8490 {TARGET,MASK}_XL_COMPAT.
8491 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
8493 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
8494 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
8496 (rs6000_arg_partial_bytes): Same.
8497 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
8498 and XL compatibility enabled.
8499 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
8500 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
8501 test to final condition.
8502 (cmptf_internal2): New.
8503 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
8504 xl-compat. Add TFmode information to description.
8506 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
8508 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
8510 2005-02-13 Jason Merrill <jason@redhat.com>
8513 * fold-const.c (fold_indirect_ref_1): Split out from...
8514 (build_fold_indirect_ref): Here.
8515 (fold_indirect_ref): New fn.
8516 * tree.h: Declare it.
8517 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
8518 (gimplify_modify_expr_rhs): Likewise.
8519 (gimplify_expr): Likewise.
8521 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
8523 PR tree-optimization/14303
8524 PR tree-optimization/15784
8525 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
8526 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
8527 ABS_EXPR<x> != 0 to x != 0.
8529 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
8531 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
8532 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
8533 spelling conventions.
8535 * passes.c (rest_of_handle_gcse): Don't run cse_main and
8536 delete_trivially_dead_insns too many times.
8538 * passes.c (rest_of_handle_gcse): Remove dead assignments to
8541 2005-02-12 Ira Rosen <irar@il.ibm.com>
8543 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
8544 (vect_is_simple_iv_evolution): Remove redundant parameter
8546 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
8547 without last parameter.
8548 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
8549 Return pointer step. Call vect_is_simple_iv_evolution without
8550 last parameter. Check only that the step is multiple of size
8551 type. Remove stmt_vinfo updates.
8552 (vect_get_memtag_and_dr): Remove.
8553 (vect_get_memtag): New function.
8554 (vect_address_analysis): New function.
8555 (vect_object_analysis): New function.
8556 (vect_analyze_data_refs): Call vect_object_analysis and
8557 vect_get_memtag. Update stmt_vinfo fields.
8559 2005-02-12 Ira Rosen <irar@il.ibm.com>
8561 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
8562 exist and are objects. Remove checks for pointer.
8563 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
8564 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
8565 (vect_create_data_ref_ptr): Likewise.
8566 (vect_base_addr_differ_p): New function.
8567 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
8568 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
8569 Don't set the DR_BASE_NAME field of data-ref.
8570 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
8572 2005-02-12 Uros Bizjak <uros@kss-loka.si>
8574 * optabs.h (enum optab_index): Add new OTI_ldexp.
8575 (ldexp_optab): Define corresponding macro.
8576 * optabs.c (init_optabs): Initialize ldexp_optab.
8577 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
8579 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
8581 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
8582 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
8584 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
8585 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
8588 2005-02-12 Ira Rosen <irar@il.ibm.com>
8590 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
8592 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
8594 (vect_get_base_and_offset): Always return an address.
8595 (vect_create_addr_base_for_vector_ref): Remove treatment for
8596 different data reference types.
8597 (vect_compute_data_ref_alignment): Rename base to base_address in
8598 stmt_vec_info. Get the object in order to force its alignment.
8599 (vect_get_memtag_and_dr): Rename base to base_address in
8600 stmt_vec_info. Extract the object for memtag analysis.
8602 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
8604 PR regression/19898.
8605 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
8606 changes cc_status, use apply modified_in_p to part of cc_status
8607 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
8610 2005-02-11 Richard Henderson <rth@redhat.com>
8612 * tree-complex.c (expand_complex_libcall): New.
8613 (expand_complex_multiplication): Use it for c99 compliance.
8614 (expand_complex_division): Likewise.
8615 * fold-const.c (fold_complex_add, fold_complex_mult): New.
8617 * builtins.c (built_in_names): Remove const.
8618 * tree.c (build_common_builtin_nodes): Build complex arithmetic
8620 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
8621 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
8622 (built_in_names): Remove const.
8623 * c-common.c (c_common_type_for_mode): Handle complex modes.
8624 * flags.h, toplev.c (flag_complex_method): Rename from
8625 flag_complex_divide_method.
8626 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
8627 __mulsc3, __muldc3, __mulxc3, __multc3): New.
8628 * libgcc2.h: Declare them.
8629 * libgcc-std.ver: Export them.
8630 * mklibgcc.in (lib2funcs): Build them.
8632 2005-02-11 Steven Bosscher <stevenb@suse.de>
8634 PR tree-optimization/19876
8635 Partially revert my change from 2005-01-14
8636 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
8637 (compute_antic): ...and remove the loop here.
8639 2005-02-11 Jakub Jelinek <jakub@redhat.com>
8642 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
8643 is number of inner's bits, avoid creating a BIT_FIELD_REF.
8645 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
8646 crtend.o if -pie. Use %{x:a;:b} spec syntax.
8648 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
8650 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
8651 offsets for the big-endian 32-bit case.
8653 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
8655 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
8657 2005-02-11 Dale Johannesen <dalej@apple.com>
8659 * cselib.c (cselib_process_insn): Clear out regs where
8660 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
8661 * reload.c (find_equiv_reg): Ditto.
8663 2005-02-11 Ian Lance Taylor <ian@airs.com>
8665 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
8668 * tree.c (build_function_type_list): Work correctly if there are
8671 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
8673 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
8674 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
8675 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
8676 TARGET_ZARCH instead of TARGET_64BIT.
8678 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
8680 * config/rs6000/t-rtems:
8681 (MULTILIB_OPTIONS): Remove mcpu=602.
8682 (MUTLILIB_DIRNAMES): Remove m602.
8683 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
8684 Let mcpu=602 match mcpu=603.
8685 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
8687 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8689 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
8692 2005-02-10 David Daney <ddaney@avtrex.com>
8694 * config/alpha/linux-unwind.h: Add exception clause to copyright.
8695 * config/i386/linux-unwind.h: Likewise.
8696 * config/ia64/linux-unwind.h: Likewise.
8697 * config/mips/linux-unwind.h: Likewise.
8698 * config/pa/linux-unwind.h: Likewise.
8699 * config/rs6000/linux-unwind.h: Likewise.
8700 * config/s390/linux-unwind.h: Likewise.
8701 * config/sh/linux-unwind.h: Likewise.
8702 * config/sparc/linux-unwind.h: Likewise.
8704 2005-02-10 Steven Bosscher <stevenb@suse.de>
8706 PR tree-optimization/17549
8707 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
8708 TER to replace a DEF with its expression if the DEF and the
8709 rhs of the expression we replace into have the same root
8712 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
8714 * config/mips/mips.md: Fix the placement of the match_scratch in the
8717 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
8719 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
8722 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
8724 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
8725 (strip_offset): Handle addresses.
8726 (add_address_candidates): Use strip_offset.
8727 (difference_cost): Reflect strip_offset change.
8728 (force_var_cost, difference_cost): Strip nops.
8730 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
8732 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
8734 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
8735 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
8736 config/cris/cris-protos.h, config/cris/cris.c: Update
8739 2005-02-10 Jeff Law <law@redhat.com>
8741 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
8742 (lookup_avail_expr): Similarly.
8744 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
8746 * builtins.c (fold_builtin_powi): New function.
8747 (fold_builtin_1): Call it.
8749 2005-02-10 Steven Bosscher <stevenb@suse.de>
8751 PR documentation/19309
8752 * doc/cpp.texi: The __GNUC__ and related predefined macros
8753 are also defined for the "standalone" cpp.
8754 Some non-GCC compilers may also define __GNUC__.
8756 2005-02-10 Jakub Jelinek <jakub@redhat.com>
8759 * c-typeck.c (common_type): New routine. Old common_type renamed
8761 (c_common_type): ...this.
8762 (build_conditional_expr, build_binary_op): Use c_common_type instead
8765 2005-02-10 Steven Bosscher <stevenb@suse.de>
8767 * doc/md.texi: Replace @samp{length} with @code{length}.
8769 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
8771 PR tree-optimization/18687
8772 * tree-flow.h (find_loop_niter): Declare.
8773 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
8774 Try using scev even for loops with more than one exit.
8775 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
8776 (struct ivopts_data): Added niters field.
8777 (struct nfe_cache_elt): New.
8778 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
8780 (tree_ssa_iv_optimize_init): Initialize niters cache.
8781 (determine_number_of_iterations): Removed.
8782 (find_induction_variables): Do not call determine_number_of_iterations.
8783 Access niters for single exit through niter_for_single_dom_exit.
8784 (add_iv_outer_candidates): Access niters for single exit through
8785 niter_for_single_dom_exit.
8786 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
8787 number_of_iterations_cond.
8788 (iv_period): New function.
8789 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
8790 (may_replace_final_value): Take data argument. Use
8791 niter_for_single_dom_exit.
8792 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
8793 (rewrite_use_compare): Pass data to may_eliminate_iv.
8794 (rewrite_use_outer): Pass data to may_replace_final_value.
8795 (free_loop_data): Clean up the niters cache.
8796 (tree_ssa_iv_optimize_finalize): Free the niters cache.
8797 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
8798 * tree-ssa-loop-niter.c (find_loop_niter): New function.
8799 (find_loop_niter_by_eval): Use tree_int_cst_lt.
8800 (num_ending_zeros): Moved to tree.c.
8801 * tree.h (num_ending_zeros): Declare.
8802 * tree.c (num_ending_zeros): Moved from tree.c.
8804 2005-02-09 Richard Henderson <rth@redhat.com>
8806 * builtins.c (DEF_BUILTIN): Add COND argument.
8807 * tree.h (DEF_BUILTIN): Likewise.
8808 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
8809 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
8811 (DEF_BUILTIN_STUB): New.
8812 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
8813 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
8814 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
8815 * c-common.c (DEF_BUILTIN): Add COND argument.
8816 * tree.c (local_define_builtin): New.
8817 (build_common_builtin_nodes): New.
8819 2005-02-09 Roger Sayle <roger@eyesopen.com>
8821 * fold-const.c (fold_strip_sign_ops): New function to simplify a
8822 floating point expression ignoring the sign of the result.
8823 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
8824 (fold) <MULT_EXPR>: Use it to simplify x*x.
8825 * tree.h (fold_strip_sign_ops): Prototype here.
8826 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
8827 argument. Use fold_strip_sign_ops to simplify the first argument.
8828 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
8829 first argument when the second argument is an even integer
8830 constant, but only with -funsafe_math_optimizations.
8831 (fold_builtin_1): Update call to fold_builtin_copysign.
8833 2005-02-09 Ian Lance Taylor <ian@airs.com>
8836 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
8837 just check whether EH_FILTER_FAILURE falls through.
8839 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
8841 * gcc/haifa-sched.c (schedule_block): Make queued sched group
8842 insns return to ready list in the next turn.
8844 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
8847 * builtins.def: New __builtin_powi[lf].
8848 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
8849 (expand_builtin_powi): New function.
8850 (expand_builtin): Dispatch to expand_builtin_powi.
8851 * libgcc2.h: Add prototypes for __builtin_powi[lf].
8852 * libgcc2.c: Add __builtin_powi[lf] implementation.
8853 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
8854 * optabs.h: Add powi_optab.
8855 * optabs.c (init_optabs): Initialize powi_optab.
8856 * doc/extend.texi: Document __builtin_powi[lf].
8858 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
8860 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
8863 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
8866 * fold-const.c (try_move_mult_to_index): Remove redundant
8867 type argument. Create ADDR_EXPR with correct type.
8868 (fold): Update callers of try_move_mult_to_index. Convert
8869 result to the appropriate type.
8871 2005-02-09 Roger Sayle <roger@eyesopen.com>
8874 * config/avr/avr.c (default_rtx_costs): Delete.
8875 (avr_operand_rtx_cost): New function.
8876 (avr_rtx_costs): Completely rewrite.
8878 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
8881 * config/cris/cris.c (in_code): New variable.
8882 (cris_output_addr_const): Now a static function, a wrapper for
8884 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
8885 case from old cris_output_addr_const.
8886 (cris_asm_output_label_ref): Similar for LABEL_REF.
8887 (cris_output_addr_const_extra): Similar for UNSPEC.
8888 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
8889 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
8890 * config/cris/cris-protos.h (cris_output_addr_const): Remove
8892 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
8893 (cris_asm_output_label_ref): Declare.
8895 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
8897 PR preprocessor/19801
8898 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
8899 filenames that changed when libcpp was moved to the toplevel.
8901 2005-02-07 Roger Sayle <roger@eyesopen.com>
8903 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
8904 zero extensions of BImode operands. Call lowpart_subreg instead
8905 of gen_lowpart_common and gen_lowpart_SUBREG.
8907 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
8910 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
8911 * configure.ac: Set cc_for_cross_gnattools.
8912 * configure: Regenerate.
8914 2005-02-08 Alan Modra <amodra@bigpond.net.au>
8917 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
8919 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8922 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
8923 of nested functions.
8925 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
8927 * doc/extend.texi: Document deprecated extensions allowing
8928 static floating-point members to have initializers and allowing
8929 floating-point literals in integral constant expressions.
8931 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
8933 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
8934 config/darwin7.h, config/mips/mips.c,
8935 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
8938 * cse.c: Update comments.
8940 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
8943 * builtins.c (fold_builtin_sqrt): Transform
8944 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
8947 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
8948 Dorit Naishlos <dorit@il.ibm.com>
8950 * doc/invoke.texi (ftree-vectorizer-verbose): New.
8951 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
8952 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
8954 * tree.h (vect_set_verbosity_level): New extern function declaration
8956 * tree-vectorizer.h (verbosity_levels): New enum type.
8957 * tree-vectorizer.c (vect_debug_stats): Function removed.
8958 (vect_debug_details): Likewise.
8959 (vect_verbosity_level): Global variable was defined and initialized.
8960 (vect_dump): Global variable definition.
8961 (vect_print_dump_info): New function.
8962 (vect_set_dump_settings): New function.
8963 (vect_set_verbosity_level): New function.
8964 (vectorize_loops): Add call to vect_set_dump_settings.
8966 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
8967 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8968 (slpeel_tree_peel_loop_to_edge): Likewise.
8970 (vect_analyze_offset_expr): Call to vect_print_dump_info with
8971 appropriate verbosity level instead of call to vect_debug_details
8972 or vect_debug_stats.
8973 (vect_get_base_and_offset):
8974 (vect_create_addr_base_for_vector_ref):
8975 (get_vectype_for_scalar_type):
8976 (vect_create_data_ref_ptr):
8978 (vect_get_vec_def_for_operand):
8979 (vect_finish_stmt_generation):
8980 (vectorizable_assignment):
8981 (vectorizable_operation):
8982 (vectorizable_store):
8983 (vectorizable_load):
8984 (vect_transform_stmt):
8985 (vect_update_ivs_after_vectorizer):
8986 (vect_do_peeling_for_loop_bound):
8987 (vect_update_inits_of_drs):
8988 (vect_do_peeling_for_alignment):
8989 (vect_transform_loop):
8990 (vect_is_simple_use):
8991 (vect_analyze_operations):
8992 (vect_is_simple_iv_evolution):
8993 (vect_analyze_scalar_cycles):
8994 (vect_analyze_data_ref_dependence):
8995 (vect_analyze_data_ref_dependences):
8996 (vect_compute_data_ref_alignment):
8997 (vect_enhance_data_refs_alignment):
8998 (vect_analyze_data_refs_alignment):
8999 (vect_analyze_data_ref_access):
9000 (vect_analyze_data_ref_accesses):
9001 (vect_analyze_pointer_ref_access):
9002 (vect_get_memtag_and_dr):
9003 (vect_analyze_data_refs):
9004 (vect_mark_relevant):
9005 (vect_stmt_relevant_p):
9006 (vect_mark_stmts_to_be_vectorized):
9007 (vect_can_advance_ivs_p):
9008 (vect_get_loop_niters):
9009 (vect_analyze_loop_form):
9010 (vect_analyze_loop):
9011 (vectorize_loops): Likewise.
9013 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
9014 (vect_update_inits_of_drs):
9015 (vect_do_peeling_for_alignment):
9016 (vect_transform_loop):
9017 (vect_analyze_operations):
9018 (vect_analyze_scalar_cycles):
9019 (vect_analyze_data_ref_dependences):
9020 (vect_analyze_data_refs_alignment):
9021 (vect_analyze_data_ref_accesses):
9022 (vect_analyze_data_refs):
9023 (vect_mark_stmts_to_be_vectorized):
9024 (vect_get_loop_niters):
9025 (vect_analyze_loop_form):
9026 (vect_analyze_loop): Likewise.
9027 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
9029 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
9033 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
9034 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
9035 either -ffast-math or -funsafe-math-optimizations is in use.
9037 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
9038 * config/mips/irix-csr.c: New file.
9039 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
9040 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
9041 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
9044 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
9046 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
9047 redundant, incorrect definitions.
9049 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
9051 ("*tls_indirect_call"): New, reference hard regs directly.
9052 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
9054 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
9056 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
9057 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
9059 2005-02-06 Roger Sayle <roger@eyesopen.com>
9061 PR rtl-optimization/19800
9062 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
9063 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
9066 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
9068 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
9070 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
9073 * doc/invoke.texi: Correct documentation of -freorder-functions.
9075 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
9078 * doc/invoke.texi: Don't mention gccbug.
9080 2005-02-06 Roger Sayle <roger@eyesopen.com>
9081 Andrew Pinski <pinskia@physics.uc.edu>
9082 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
9084 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9085 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
9086 into just (zero_extract:SI FOO (const_int 1) BAR).
9088 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
9090 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
9091 macro locally. Don't give last revision date. Use GCC version
9092 number from gcc-common.texi.
9093 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
9094 revision date. Use GCC version number from gcc-common.texi.
9095 Describe being a library as current state rather than as 3.x
9097 * doc/gcc.texi: Remove last update date.
9098 * doc/gccint.texi: Likewise. Update copyright dates.
9099 * doc/install.texi: Update copyright dates.
9101 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
9104 * doc/invoke.texi: Mention for each option included in -Wall that
9105 it is included in -Wall.
9106 * doc/gcc.texi: Update copyright and last modification date.
9108 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
9110 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
9111 unnecessary cast to original induction variable increments.
9113 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
9115 PR tree-optimization/18219
9116 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
9117 in distributed form.
9119 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
9121 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
9122 Set bitpos and offset later in the function. Do nothing if the
9123 target is a register and if the bitfield lies completely outside
9125 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
9126 here. Return an uninitialised register if the source value is stored
9127 in a register and the bitfield lies completely outside that register.
9129 2005-02-06 Steven Bosscher <stevenb@suse.de>
9131 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
9134 2005-02-06 Marcin Dalecki <martin@dalecki.de>
9136 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
9138 2005-02-06 Geoffrey Keating <geoffk@apple.com>
9140 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
9141 * config/darwin8.h: New.
9142 * config/darwin7.h: Update comment.
9144 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
9145 Dorit Naishlos <dorit@il.ibm.com>
9147 * tree-vectorizer.h (LOC): New type.
9148 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
9149 (loop_line_number): New field in struct _loop_vec_info.
9150 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
9152 * tree-vectorizer.c (input.h): Included.
9153 (find_loop_location): New function.
9154 (vect_debug_stats): Argument changed from loop to LOC. Computation of
9155 loop line number removed.
9156 (vect_debug_details): Likewise.
9157 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
9159 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
9160 call to vect_debug_details/stats changed from loop to loop_loc.
9161 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9162 (slpeel_tree_peel_loop_to_edge): Likewise.
9164 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
9165 changed from NULL to UNKNOWN_LOC.
9166 (vect_get_base_and_offset):
9167 (vect_create_addr_base_for_vector_ref):
9168 (get_vectype_for_scalar_type):
9169 (vect_create_data_ref_ptr):
9171 (vect_get_vec_def_for_operand):
9172 (vect_finish_stmt_generation):
9173 (vectorizable_assignment):
9174 (vectorizable_operation):
9175 (vectorizable_store):
9176 (vectorizable_load):
9177 (vect_transform_stmt):
9178 (vect_update_ivs_after_vectorizer):
9179 (vect_do_peeling_for_loop_bound):
9180 (vect_do_peeling_for_alignment):
9181 (vect_transform_loop):
9182 (vect_is_simple_use):
9183 (vect_analyze_operations):
9184 (vect_is_simple_iv_evolution):
9185 (vect_analyze_scalar_cycles):
9186 (vect_analyze_data_ref_dependences):
9187 (vect_compute_data_ref_alignment):
9188 (vect_enhance_data_refs_alignment):
9189 (vect_analyze_data_ref_access):
9190 (vect_analyze_data_ref_accesses):
9191 (vect_analyze_pointer_ref_access):
9192 (vect_get_memtag_and_dr):
9193 (vect_analyze_data_refs):
9194 (vect_mark_relevant):
9195 (vect_stmt_relevant_p):
9196 (vect_mark_stmts_to_be_vectorized):
9197 (vect_can_advance_ivs_p):
9198 (vect_get_loop_niters):
9199 (vect_analyze_loop):
9200 (vectorize_loops): Likewise.
9202 (vectorizable_load): Argument in call to vect_debug_details/stats
9203 changed from loop to LOOP_LOC (loop_vinfo).
9204 (vect_transform_loop):
9205 (vect_analyze_operations):
9206 (vect_analyze_scalar_cycles):
9207 (vect_analyze_data_ref_dependence):
9208 (vect_enhance_data_refs_alignment):
9209 (vect_analyze_data_ref_accesses):
9210 (vect_analyze_pointer_ref_access):
9211 (vect_analyze_data_refs):
9212 (vect_analyze_loop): Likewise.
9214 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
9215 changed from loop to loop_loc.
9217 (vect_enhance_data_refs_alignment): Removed unused variable loop.
9219 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
9220 Dorit Naishlos <dorit@il.ibm.com>
9222 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
9224 (vect_analyze_data_ref_dependences): Likewise.
9226 (vect_is_simple_use): Argument changed from loop structure to
9227 loop_vect_info structure.
9228 (vect_can_advance_ivs_p): Likewise.
9229 (vect_create_index_for_vector_ref): Likewise.
9230 (vect_update_ivs_after_vectorizer): Likewise.
9231 (new_stmt_vec_info): Likewise.
9233 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
9234 changed from loop to loop_vinfo.
9235 (vect_create_data_ref_ptr): First argument in call to
9236 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
9237 (vectorizable_assignment): Second argument in call to vect_is_simple_use
9238 was changed from loop to loop_vinfo.
9239 (vectorizable_operation): Likewise.
9240 (vectorizable_store): Likewise.
9241 (vect_mark_stmts_to_be_vectorized): Likewise.
9242 (vect_do_peeling_for_loop_bound): First argument in call to
9243 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
9244 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
9245 was changed from loop to loop_vinfo.
9246 (vect_analyze_data_ref_dependences): Third argument in call to
9247 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
9249 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
9250 (vect_create_data_ref_ptr): Likewise.
9251 (vect_init_vector): Likewise.
9252 (vect_get_vec_def_for_operand): Likewise.
9253 (vectorizable_assignment): Likewise.
9254 (vectorizable_operation): Likewise.
9255 (vectorizable_store): Likewise.
9256 (vectorizable_load): Likewise.
9257 (vect_update_ivs_after_vectorizer): Likewise.
9258 (vect_is_simple_use): Likewise.
9259 (vect_analyze_data_ref_dependence): Likewise.
9260 (vect_analyze_pointer_ref_access): Likewise.
9261 (vect_can_advance_ivs_p): Likewise.
9263 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
9264 before _stmt_vec_info.
9265 (_stmt_vec_info): Loop field replaced by loop_vec_info.
9266 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
9267 (new_stmt_vec_info): Argument changed from loop structure to
9268 loop_vect_info structure
9270 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
9271 (vect_analyze_offset_expr): Avoid 80 columns overflow.
9272 (vect_create_addr_base_for_vector_ref): Likewise.
9273 (vect_analyze_pointer_ref_access): Likewise.
9275 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
9278 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
9279 phi flag if the phi is abnormal.
9281 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
9284 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
9285 information for the new statement.
9287 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
9290 * gcc.c (main): Include the target in -v output.
9292 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
9294 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
9295 Do not drop the extend if we'd have to add a paradoxical subreg
9296 later. Include optabs.h and insn-codes.h.
9297 * Makefile.in (combine.o): Depend on $(OPTABS_H).
9299 2005-02-02 Roger Sayle <roger@eyesopen.com>
9302 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
9303 * fold-const.c (const_binop): Avoid constant folding floating
9304 point operations in modes that use composite representations.
9305 * simplify-rtx.c (simplify_binary_operation): Likewise.
9307 2005-02-02 Geoffrey Keating <geoffk@apple.com>
9309 * config/rs6000/altivec.md (altivec_dst): Make the first operand
9311 (altivec_dstt): Likewise.
9312 (altivec_dstst): Likewise.
9313 (altivec_dststt): Likewise.
9314 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
9317 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
9319 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
9320 EXPR_LOCUS from orig_cond to the new cond_stmt.
9321 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
9324 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
9326 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
9327 standard_iv_increment_position. Remove call to bsi_next
9328 (no need to bump the iterator anymore).
9329 (vect_create_index_for_vector_ref): Call
9330 standard_iv_increment_position. Remove second function argument.
9331 (vect_finish_stmt_generation): Remove call to bsi_next
9332 (no need to bump the iterator anymore).
9333 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
9334 to vect_create_index_for_vector_ref.
9336 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
9338 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
9339 phis are used out of the loop.
9341 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
9344 * c-decl.c (undef_nested_function): New variable.
9345 (pop_scope): Diagnose undefined nested functions.
9346 (finish_function): Don't attempt cgraph processing or genericizing
9347 if current top-level function contained an undefined nested
9348 function. Reset undef_nested_function at the end of a top-level
9351 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
9353 * tree.c (build_int_cst_type): Take sign of the value into account
9354 when deciding whether sign extend the value.
9356 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
9359 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
9360 (cpp_options, cc1_options): Change %{std*&ansi} to
9361 %{std*&ansi&trigraphs}.
9363 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
9365 * cse.c: Update comments.
9367 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
9369 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
9370 arguments go on the stack. Do not put complex doubles in odd/even
9373 2005-02-02 Steven Bosscher <stevenb@suse.de>
9375 * doc/invoke.texi: Update the options enabled at -O1, -O2,
9376 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
9377 -ftree-pre, and -fthread-jumps.
9379 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
9381 PR tree-optimization/19578
9382 * tree-flow.h (modified_noreturn_calls): Declare.
9383 (noreturn_call_p): Declare.
9384 * tree-flow-inline.h (noreturn_call_p): New function.
9385 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
9386 * tree-cfg.c (modified_noreturn_calls): New variable.
9387 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
9388 that contain a mid-block noreturn call.
9389 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
9391 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
9393 * df.c (df_def_record_1, df_uses_record): Don't use
9395 * df.h (DF_FOR_REGALLOC): Remove.
9397 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
9400 * c-typeck.c (really_start_incremental_init): Reset
9401 constructor_max_index for arrays of incomplete type.
9403 2005-02-02 Jeff Law <law@redhat.com>
9405 * gcse.c (struct reg_set): Store the block index where the register
9406 was set rather than the setting insn.
9407 (record_one_set, compute_transp): Corresponding changes.
9408 (pre_insert_copy_insn): Do not call replace_one_set.
9409 (replace_one_set): Remove.
9411 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
9414 * doc/gcov.texi: Fix typo.
9416 2005-02-01 Richard Henderson <rth@redhat.com
9419 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
9420 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
9422 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
9423 * config/i386/i386-protos.h: Update.
9425 2005-02-01 Steven Bosscher <stevenb@suse.de>
9427 PR tree-optimization/19217
9428 * tree-cfg.c (verify_expr): Use the data field to see if TP was
9429 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
9430 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
9431 that it is walking a PHI node.
9433 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
9435 * doc/extend.texi (Nested Functions): Update.
9437 2005-02-01 Richard Henderson <rth@redhat.com>
9440 * optabs.c (expand_copysign_absneg): Export.
9441 * optabs.h (expand_copysign_absneg): Declare.
9442 * config/rs6000/rs6000.md (copysigntf3): New.
9444 2005-02-01 Diego Novillo <dnovillo@redhat.com>
9446 PR tree-optimization/19633
9447 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
9448 * tree-ssa-alias.c (init_alias_info): Initialize.
9449 (merge_pointed_to_info): Set.
9450 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
9451 (dump_points_to_info_for): Show value of pt_null.
9452 (struct count_ptr_d): Declare.
9453 (find_ptr_dereference): Remove.
9454 (ptr_is_dereferenced_by): Remove.
9455 (count_ptr_derefs): New local function.
9456 (count_uses_and_derefs): New local function.
9457 (compute_points_to_and_addr_escape): Call it. If the number
9458 of dereferences is greater than zero, mark the pointer as
9459 dereferenced. If there are fewer dereferences than uses of
9460 the pointer, the pointer's value escapes.
9462 2005-02-01 Diego Novillo <dnovillo@redhat.com>
9464 PR tree-optimization/19670
9465 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
9467 (verify_use): ... set it here, instead.
9469 2005-02-01 Janis Johnson <janis187@us.ibm.com>
9471 * doc/sourcebuild.texi (Test directives): Fix formatting.
9473 * doc/sourcebuild.texi (Test directives): Describe selector
9476 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
9478 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
9479 specific 64-bit CPUs.
9481 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
9484 * arm.c (arm_eliminable_register): New function.
9485 (adjacent_mem_locations): Don't allow eliminable registers. Use
9486 HOST_WIDE_INT for address offsets.
9487 * arm-protos.h (arm_eliminable_register): Add prototype.
9489 2005-02-01 Steven Bosscher <stevenb@suse.de>
9491 PR optimization/15242
9492 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
9493 * basic-block.h (duplicate_computed_gotos): Add prototype.
9494 * bb-reorder.c (duplicate_computed_gotos): New function to
9495 duplicate sufficiently small blocks ending in a computed jump.
9496 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
9497 if not optimizing for size.
9498 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
9499 never do tail merging for blocks ending in a computed jump.
9500 * doc/invoke.texi: Document the max-goto-duplication-insns param.
9502 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9504 Patch from Richard Sandiford <rsandifo@redhat.com>
9505 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
9506 from inheriting a subreg equivalence with a non-spill register.
9508 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
9510 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
9512 * config/frv/frv.c (movcc_fp_destination_operand): New.
9513 (gpr_or_memory_operand): Fix typo in comment.
9514 (gpr_or_memory_operand_with_scratch): New.
9515 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
9516 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
9517 movcc_fp_destination_operand.
9518 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
9519 Legitimize memory addresses using a scratch register.
9521 2005-01-31 Jeff Law <law@redhat.com>
9523 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
9524 bitmap a sparse bitmap instead of a simple bitmap.
9525 (mark_def_sites_initialize_block): Corresponding changes.
9526 (ssa_mark_def_sites_initialize_block): Likewise.
9527 (ssa_mark_phi_uses): Likewise.
9528 (mark_def_site, ssa_mark_def_sites): Likewise.
9529 (mark_def_site_blocks): Likewise.
9530 (rewrite_ssa_into_ssa): Likewise.
9532 * tree-ssa-dom.c (record_cond): Pass correct variable type
9533 for last argument to htab_find_slot_with_hash.
9535 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
9536 effects when optimizing 0 % X. Do not try to optimize X % 0.
9538 2005-01-31 James E. Wilson <wilson@specifixinc.com>
9540 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
9543 2005-02-01 Eric Christopher <echristo@redhat.com>
9545 * config/mips/mips.c (override_options): Warn if -mint64
9547 * doc/invoke.texi (MIPS Options): Document that -mint64 is
9550 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
9552 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
9554 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
9555 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
9556 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
9557 (cached_regno): Initialize to INVALID_REGNUM.
9558 (cse_reg_info_table_size,
9559 cse_reg_info_table_first_uninitialized,
9560 cse_reg_info_timestamp): New.
9561 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
9563 (init_cse_reg_info, get_cse_reg_info_1): New.
9564 (get_cse_reg_info): Cache the last look-up.
9565 (new_basic_block): Update the code to clear mappings from
9566 registers to cse_reg_info entries.
9567 (cse_main): Call init_cse_reg_info.
9569 * cse.c (get_cse_reg_info): Update a comment.
9571 2005-01-31 Steven Bosscher <stevenb@suse.de>
9574 * c-decl.c (start_decl): Do not warn about arrays of elements with
9575 an incomplete type here.
9576 (grokdeclarator): Do it here by making a pedwarn an error.
9577 * c-typeck.c (push_init_level): If there were previous errors with
9578 the constructor type, do not warn about braces for initializers.
9579 (process_init_element): Likewise for excess initializer elements.
9581 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
9583 * cse.c (delete_trivially_dead_insn): Don't iterate.
9585 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
9587 * config/rs6000/rs6000.md (copysignsf3): New expand.
9588 (copysigndf3): Likewise.
9590 2005-01-31 Steven Bosscher <stevenb@suse.de>
9592 * recog.c (constrain_operands): Only look for earlyclobber operand
9593 conflicts if an '&' constraint was seen.
9595 2005-01-31 Marc Espie <espie@openbsd.org>
9597 * config.gcc: Don't include embedded systems fragment, switches default
9598 debugging format to ELF.
9599 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
9600 longer pick it up there.
9602 2005-01-31 Dale Johannesen <dalej@apple.com>
9604 * doc/extend.texi (nested functions): Fix linkage description.
9605 Clarify that static is not allowed.
9607 2005-01-31 Dale Johannesen <dalej@apple.com>
9609 * config/rs6000/darwin.md (movsf_low_di): Make work.
9610 (movdf_low_di): Make work.
9612 2005-01-31 Dale Johannesen <dalej@apple.com>
9614 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
9615 Make work for 64 bit.
9617 2005-01-31 Roger Sayle <roger@eyesopen.com>
9618 Dale Johannesen <dalej@apple.com>
9621 * fold-const.c (fold_binary_op_with_conditional_arg):
9622 Make types match original operands, before STRIP_NOPS.
9624 2005-01-31 Alan Modra <amodra@bigpond.net.au>
9626 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
9627 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
9628 (struct gcc_sigcontext): Delete. Merge contents to..
9629 (struct gcc_ucontext): ..here.
9630 (get_sigcontext): Delete.
9631 (get_regs): New function, like get_sigcontext but return regs ptr.
9632 64-bit version finds regs from r1 to support vdso.
9633 (ppc_linux_aux_vector): New function.
9634 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
9637 2005-01-31 Ira Rosen <irar@il.ibm.com>
9639 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
9641 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
9642 redundant fold. Fix misalignment for MINUS_EXPR.
9643 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
9644 (vect_analyze_pointer_ref_access): Likewise.
9645 (vect_get_memtag_and_dr): Likewise.
9647 2005-01-31 Richard Henderson <rth@redhat.com>
9649 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
9650 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
9651 absnegdf2_i387, absnegxf2_i387): Likewise.
9653 2005-01-31 Richard Henderson <rth@redhat.com>
9656 * optabs.c (expand_copysign_absneg): New.
9657 (expand_copysign_bit): Split out from ...
9658 (expand_copysign): ... here. Use expand_copysign_absneg.
9660 2005-01-30 Roger Sayle <roger@eyesopen.com>
9663 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
9664 constant as the second operand and a register as the third.
9666 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
9669 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
9670 that dllimport'd functions do not use all call-clobbered registers
9673 2005-01-30 Richard Henderson <rth@redhat.com>
9676 * optabs.c (expand_absneg_bit): Split out from expand_unop and
9677 expand_abs_nojump and generalize. Use operand_subword and
9678 emit_no_conflict_block. Support large modes.
9679 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
9681 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
9682 negation to subtraction.
9683 (expand_copysign): Check that the format has signed zeros.
9684 Use operand_subword and emit_no_conflict_block. Support large modes.
9686 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
9688 Fix PR tree-optimization/19624
9690 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
9691 * tree-ssa-pre.c: Add cfgloop.h.
9693 (pre_stats): New member, constified.
9694 (inserted_exprs): New static variable.
9695 (NECESSARY): New macro.
9696 (create_expression_by_pieces): Fold the expression, and
9697 mark it as defaulting to not necessary. Also put in
9699 (fully_constant_expression): New function.
9700 (insert_into_preds_of_block): Modify to not insert phis when we
9701 are playing with induction variables.
9702 Push phis onto the inserted_exprs vector, and mark them as not
9703 necessary by default.
9704 (insert_aux): Call fully_constant_expression on eprime.
9705 If all edges produce the same value, mark it constant.
9706 (mark_operand_necessary): New function.
9707 (remove_dead_inserted_code): New function.
9708 (init_pre): Init loop optimizer to get loop info.
9709 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
9710 (execute_pre): Commit edge inserts, then remove dead code.
9712 2005-01-30 Richard Henderson <rth@redhat.com>
9714 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
9715 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
9717 2005-01-30 Richard Henderson <rth@redhat.com>
9720 * config/i386/i386.c (ix86_expand_copysign): New.
9721 (ix86_split_copysign_const): New.
9722 (ix86_split_copysign_var): Rename from ix86_split_copysign,
9723 rearrange op1/nmask operands.
9724 * config/i386/i386-protos.h: Update.
9725 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
9726 (copysigndf3): Likewise.
9727 (copysignsf3_const, copysigndf3_const): New.
9728 (copysignsf3_var): Rename from copysignsf3, split out splitter
9729 and fix split predicate for X constraint.
9730 (copysigndf3_var): Similarly.
9732 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
9734 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
9735 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
9736 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
9738 2005-01-29 Richard Henderson <rth@redhat.com>
9741 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
9742 of # and * in constraints.
9744 2005-01-29 Richard Henderson <rth@redhat.com>
9747 * expr.c (store_field): Don't strip sub-mode cast when the input
9748 data is even smaller.
9750 2005-01-29 Richard Henderson <rth@redhat.com>
9753 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
9756 2005-01-29 Richard Henderson <rth@redhat.com>
9758 * combine.c (make_field_assignment): Fix argument order
9761 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
9763 PR tree-optimization/15791
9764 * fold-const.c (extract_array_ref): New function.
9765 (fold): Fold comparisons between &a[i] and &a[j] or
9766 semantically equivalent trees.
9768 2005-01-29 Jeff Law <law@redhat.com>
9770 * gcse.c (insert_expr_in_table): Revamp handling of available
9771 and anticipatable occurrence lists to avoid unnecessary list
9773 (insert_set_in_table): Similarly.
9775 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
9777 * c-common.c (fix_string_type): Just use c_build_qualified_type to
9779 (c_build_qualified_type): Build qualified array types with
9780 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
9781 * c-decl.c (c_make_fname_decl): Build unqualified array type
9782 before qualified type.
9783 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
9784 type is qualified, not just if type itself is. Don't apply
9785 qualifiers to array type when declarator is processed. Apply
9786 qualifiers to field type whether or not it is an array type.
9787 Don't handle array types specially for applying qualifiers to
9789 * c-typeck.c (composite_type): Build unqualified element type and
9790 array type when forming composite of array types.
9791 (common_pointer_type, comptypes, comp_target_types,
9792 type_lists_compatible_p, build_indirect_ref, build_array_ref,
9793 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
9795 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
9796 (args2) in variables a1 and a2.
9798 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
9800 * cse.c (n_elements_made, max_elements_made): Remove.
9801 (insert): Don't touch n_elements_made.
9802 (cse_main): Don't touch n_elements_made or max_elements_made.
9804 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
9807 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
9808 configuration part of dp-bit.c to be lost.
9810 2005-01-28 Roger Sayle <roger@eyesopen.com>
9812 * expmed.c (expand_mult_highpart_optab): When attempting to use
9813 a non-widening multiplication in a wider mode, the operands need
9814 to be converted (zero or sign extended) to that mode.
9816 2005-01-28 Ian Lance Taylor <ian@airs.com>
9820 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
9821 through if both operands fall through.
9823 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
9825 * cse.c (fold_rtx) <PC>: Don't optimize.
9827 2005-01-28 Jeff Law <law@redhat.com>
9829 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
9830 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
9832 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
9834 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
9835 cse_reg_info_used_list_end): Remove.
9836 (cse_reg_info_list, cse_reg_info_list_free): New.
9837 (get_cse_reg_info): When allocating an instance of
9838 cse_reg_info, add it to the beginning of the cse_reg_info_list
9839 list. Remove code to maintain cse_reg_info_used_list.
9840 (new_basic_block): Reset the free list to the beginning of
9843 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
9845 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
9846 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
9847 (frv_expand_mdpackh_builtin): New function.
9848 (frv_expand_builtin): Use it to expand __MDPACKH.
9849 * doc/extend.texi (__MDPACKH): Update documentation.
9851 2005-01-28 Uros Bizjak <uros@kss-loka.si>
9853 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
9854 SSE_FLOAT_MODE_P for use_sse computation.
9856 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
9859 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
9861 2005-01-27 Richard Henderson <rth@redhat.com>
9863 * builtins.c (expand_builtin_copysign): New.
9864 (expand_builtin): Call it.
9865 * genopinit.c (optabs): Add copysign_optab.
9866 * optabs.c (init_optabs): Initialize it.
9867 (expand_copysign): New.
9868 * optabs.h (OTI_copysign, copysign_optab): New.
9869 (expand_copysign): Declare.
9871 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
9872 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
9874 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
9875 (ix86_expand_fp_absneg_operator): ... here.
9876 (ix86_split_copysign): New.
9877 * config/i386/i386-protos.h: Update.
9878 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
9879 (copysignsf3, copysigndf3): New.
9881 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
9882 (copysignsf3, ncopysignsf3): New.
9883 (copysigndf3, ncopysigndf3): New.
9884 (copysignxf3, ncopysignxf3): New.
9885 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
9887 2005-01-27 Arend Bayer <arend.bayer@web.de>
9888 Kazu Hirata <kazu@cs.umass.edu>
9890 * cse.c: (find_best_addr): Don't call copy_rtx before calling
9891 fold_rtx. Save cost recomputation if fold_rtx did nothing.
9892 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
9895 2005-01-27 Jeff Law <law@redhat.com>
9897 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
9898 definitions of SSA_NAMEs which are not being rewritten.
9899 (rewrite_ssa_into_ssa): Only initialize the current definition
9900 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
9901 If checking is enabled, assert that SSA_NAME_AUX is clear for all
9902 SSA_NAMEs before returning.
9904 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
9906 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
9907 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
9908 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
9909 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
9910 config/mips/iris6.h, config/sh/sh.c: Update copyright.
9912 2005-01-27 Steven Bosscher <stevenb@suse.de>
9915 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
9916 higher to -O2 and higher. Likewise for tree PRE.
9917 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
9920 2005-01-27 Ian Lance Taylor <ian@airs.com>
9923 * gimple-low.c (try_catch_may_fallthru): New static function.
9924 (block_may_fallthru): Handle TRY_CATCH_EXPR.
9925 * tree-inline.c (expand_call_inline): Don't warn about reaching
9926 the end of a non-void function being inlined if the function uses
9929 2005-01-27 Jakub Jelinek <jakub@redhat.com>
9931 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
9934 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
9935 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
9936 (implicitly_declare): Handle error_mark_node.
9938 2005-01-27 Richard Henderson <rth@redhat.com>
9941 * tree.h (struct tree_decl): Add debug_expr_is_from.
9942 (DECL_DEBUG_EXPR_IS_FROM): New.
9943 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
9944 * dwarf2out.c (dwarf2out_var_location): Update to match.
9945 * tree-outof-ssa.c (create_temp): Likewise.
9946 * var-tracking.c (track_expr_p): Likewise.
9947 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
9948 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
9949 * toplev.c (default_tree_printer): Likewise.
9951 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
9953 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
9954 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
9956 2005-01-27 Steven Bosscher <stevenb@suse.de>
9958 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
9959 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
9960 ASM_CLOBBERS): Add tree checks.
9962 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
9963 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
9964 * c-common.def (SWITCH_STMT): Update to match.
9965 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
9966 macros instead of SWITCH_EXPR ones.
9967 * c-dump.c (c_dump_tree): Likewise.
9968 * c-gimplify.c (gimplify_switch_stmt): Likewise.
9969 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
9971 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
9973 2005-01-27 Alan Modra <amodra@bigpond.net.au>
9975 * unwind-dw2.c (execute_stack_op): Add missing cases for
9976 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
9978 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9980 * config.gcc (Obsolete configurations): Remove 'dummy', add
9981 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
9984 2005-01-26 Diego Novillo <dnovillo@redhat.com>
9986 PR tree-optimization/19633
9987 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
9989 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
9990 are no call-clobbered variables.
9991 * tree-outof-ssa.c (check_replaceable): Return false for calls
9994 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
9996 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
9997 even for variables with NULL DECL_INITIAL.
9999 2005-01-26 Stuart Hastings <stuart@apple.com>
10001 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
10003 2005-01-26 Richard Henderson <rth@redhat.com>
10005 PR middle-end/18008
10006 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
10008 * expr.c (store_field): Strip conversions to odd-bit-sized types
10009 if the destination field width matches.
10011 2005-01-26 Richard Henderson <rth@redhat.com>
10013 * c-decl.c, expmed.c, expr.c: Revert last change.
10015 2005-01-26 Richard Henderson <rth@redhat.com>
10017 PR middle-end/18008
10018 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
10020 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
10021 if we don't need the bits above those present in the current mode.
10022 * expr.c (store_field): Strip conversions to odd-bit-sized types
10023 if the destination field width matches.
10025 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
10027 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
10028 either -ffast-math or -funsafe-math-optimizations is in use.
10030 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10034 * config/avr/avr.c (notice_update_cc): Only set condition code for
10035 ashrqi3 if shift count > 0.
10036 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
10037 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
10038 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
10039 count <= 0 as a no-op, and shift count >= width by copying zero
10040 or sign bit to all bits of the result.
10041 * config/avr/avr.md (all shifts): Add alternatives for zero shift
10042 count, with attribute "length" set to 0 and "cc" set to "none".
10044 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
10046 * doc/invoke.texi: Document -mTLS.
10048 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
10049 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
10050 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
10051 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
10052 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
10053 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
10054 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
10055 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
10057 * configure.ac: Check for a TLS capable gas.
10059 * configure: Regenerate.
10061 2005-01-26 Richard Henderson <rth@redhat.com>
10063 PR middle-end/18008
10064 * combine.c (make_field_assignment): Simplify store to zero_extract
10065 from a source with an overlapping mask.
10067 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
10069 2004-11-11 Eric Christopher <echristo@redhat.com>
10071 * config/frv/frv.md: Add fr400_integer automaton. Don't
10072 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
10075 2005-01-26 Steven Bosscher <stevenb@suse.de>
10077 PR middle-end/16585
10078 * cfgbuild.c (make_edges): Do not clear or set
10079 current_function_has_computed_jump.
10080 * function.h (struct function): Remove the has_computed_jump field.
10081 (current_function_has_computed_jump): Do not define.
10082 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
10083 in a computed jump. Ignore current_function_has_computed_jump.
10085 2005-01-26 Richard Henderson <rth@redhat.com>
10087 PR middle-end/19515
10088 * expr.c (categorize_ctor_elements): New argument p_must_clear.
10089 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
10091 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
10092 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
10093 objects into static storage if they have more than one non-zero value.
10094 * tree.h (categorize_ctor_elements): Update decl.
10096 2005-01-26 Steven Bosscher <stevenb@suse.de>
10098 PR middle-end/19616
10099 * tree.h (CALL_EXPR_TAILCALL): Add comment.
10100 * calls.c (check_sibcall_argument_overlap_1): Revert the change
10101 to this function from 2004-07-10.
10102 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
10103 the current function for tail call optimizations if the address
10104 of one of it its arguments is taken.
10106 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
10108 * cse.c (fold_rtx): Call equiv_constant only when necessary.
10110 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
10112 * function.c (expand_function_end): If current_function_calls_alloca,
10113 emit stack restore in a place that is reached when the function falls
10114 through at the end.
10116 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
10118 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
10119 rule to avoid matching inappropriate suffix rule.
10121 2005-01-26 Jan Hubicka <jh@suse.cz>
10123 PR tree-optimization/19241
10124 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
10126 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
10128 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
10129 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
10131 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
10132 <sim*>: Always use crt1.o, regardless of N in simN.
10133 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
10134 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
10135 (CRT_CALL_STATIC_FUNCTION): Remove.
10136 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
10137 use crt1.o, regardless of N in simN.
10138 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
10139 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
10140 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
10141 case isystem setting.
10142 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
10144 2005-01-25 Ian Lance Taylor <ian@airs.com>
10146 * gimple-low.c (block_may_fallthru): Correct handling of
10147 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
10149 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
10151 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
10152 handlers to match indentation; nested under the mtune=* handler.
10153 Similar for mcpu= and march=.
10155 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
10157 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
10158 * config/mips/linux64.h (LIB_SPEC): Likewise.
10159 * config/mn10300/linux.h (LIB_SPEC): Likewise.
10160 * config/sh/linux.h (LIB_SPEC): Likewise.
10162 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
10164 * config/frv/frv.c (frv_legitimize_tls_address): New.
10165 (TARGET_HAVE_TLS): Define.
10166 (FRV_SYMBOL_REF_TLS_P): Define.
10167 (frv_override_options): Handle new register classes.
10168 (frv_legitimate_address_p): Reject tls addresses.
10169 (frv_legitimize_address): Handle TLS addresses.
10170 (gen_inlined_tls_plt): New.
10171 (gen_tlsmoff): New.
10172 (frv_legitimize_tls_address): New.
10173 (unspec_got_name): Add TLS entries.
10174 (got12_operand): Add R_FRV_TLSMOFF12 case.
10175 (frv_emit_move): Fixup TLS addresses.
10176 (frv_emit_movsi): Legitimize TLS addresses.
10178 * config/frv/frv.h (MASK_BIG_TLS): New.
10179 (TARGET_BIG_TLS): New.
10180 (HAVE_AS_TLS): Define.
10181 (TARGET_SWITCHES): Add -mTLS and -mtls options.
10182 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
10183 (REG_CLASS_NAMES): Same.
10184 (REG_CLASS_CONTENTS): Same.
10185 (CONSTRAINT_LEN): New.
10186 (REG_CLASS_FROM_CONSTRAINT): New.
10187 (PREDICATE_CODES): Add symbolic_operand.
10189 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
10190 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
10191 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
10192 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
10193 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
10194 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
10195 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
10196 GR9_REG, GR14_REG, LRREG.
10197 (type): Add load_or_call attribute.
10198 ("load_or_call"): New reservation.
10199 ("call_gettlsoff"): New.
10200 ("tls_indirect_call"): New.
10201 ("tls_load_gottlsoff12"): New.
10202 ("tlsoff_hilo"): New.
10203 ("tls_tlsdesc_ldd"): New.
10204 ("tls_tlsoff_ld"): New.
10207 * config/frv/frv-protos.h (symbolic_operand): Protoize.
10209 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
10211 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10212 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
10213 * config/frv/frv.c (TLS_BIAS): Define.
10214 (frv_output_dwarf_dtprel): New.
10216 2005-01-26 Jakub Jelinek <jakub@redhat.com>
10218 PR rtl-optimization/19579
10219 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
10220 both A and B, see if they don't clobber registers the other expr uses.
10222 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
10224 * real.c (do_add): Initialize signalling and canonical members.
10226 * real.c (real_from_integer): Zero out destination.
10228 2005-01-18 Jan Hubicka <jh@suse.cz>
10230 PR tree-optimize/19337
10231 * tree-inline.c (initialize_inlined_parameters): Copy
10232 saved_static_chain_decl only.
10234 2005-01-25 Richard Henderson <rth@redhat.com>
10238 * config/i386/i386.c (x86_inter_unit_moves): Zero.
10239 (ix86_preferred_reload_class): Rewrite fp-constant section, with
10240 80387 enabled, to return a proper subclass. Return the subset that
10241 overlaps with GENERAL_REGS for PLUS.
10242 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
10244 2005-01-25 Richard Henderson <rth@redhat.com>
10246 PR middle-end/19609
10247 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
10249 2005-01-25 Roger Sayle <roger@eyesopen.com>
10251 * expmed.c (choose_multiplier): Change interface to return the
10252 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
10253 (expand_divmod): Update calls to choose_multiplier.
10255 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10257 PR middle-end/19330
10258 * expmed.c (extract_bit_field): Use adjust_address instead of
10259 gen_lowpart when op0 is a MEM.
10261 2005-01-24 Steven Bosscher <stevenb@suse.de>
10263 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
10265 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
10267 * config/mips/irix-csr.c: New file.
10268 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
10269 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
10270 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
10273 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10276 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
10277 sparc/elf.h, add sparc/sp-elf.h.
10278 (sparc-*-rtems*): Likewise.
10279 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
10280 tm-dwarf2.h, add sparc/sp-elf.h.
10281 (sparc86x-*-elf): Likewise.
10282 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
10283 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
10284 TARGET_OS_CPP_BUILTINS.
10285 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10286 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10288 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
10289 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
10290 (SWITCH_TAKES_ARG): Likewise.
10291 (LOCAL_LABEL_PREFIX): Likewise.
10292 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
10293 (TARGET_N_FORMAT_TYPES): Delete.
10294 (TARGET_FORMAT_TYPES): Likewise.
10295 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
10296 * config/sparc/elf.h: Delete.
10297 * config/sparc/sp-elf.h: New file.
10299 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
10301 * tree-flow-inline.h (phi_arg_from_edge): Remove.
10302 * tree-flow.h: Remove the corresponding prototype.
10303 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
10304 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
10306 2005-01-24 Jakub Jelinek <jakub@redhat.com>
10309 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
10310 for AIX ABI or ELF -fPIC.
10311 (rs6000_emit_load_toc_table): Don't create toc_section here.
10312 (rs6000_xcoff_file_start): Nor here.
10314 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
10316 * sh.c (ra.h): Don't #include.
10317 (hard_regs_intersect_p): New function, resurrected from ra.c.
10319 * sh.c: Fix 1996 Copyright.
10321 2005-01-24 Richard Henderson <rth@redhat.com>
10322 Aldy Hernandez <aldyh@redhat.com>
10324 * regrename.c (note_sets): Handle subregs.
10326 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
10329 * genconditions.c (write_header, write_conditions): Elide file if
10332 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
10334 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
10335 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
10338 2005-01-24 Jakub Jelinek <jakub@redhat.com>
10340 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
10341 expand_builtin_printf, expand_builtin_fprintf,
10342 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
10343 checking against POINTER_TYPE.
10344 (validate_arglist): Handle POINTER_TYPE code by checking
10347 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
10349 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
10350 init_rtlanal): New.
10351 (for_each_rtx): Call for_each_rtx_1.
10352 * rtl.h (init_rtlanal): Declare.
10353 * toplev.c (backend_init): Call init_rtlanal.
10355 2005-01-24 Jakub Jelinek <jakub@redhat.com>
10357 * flow.c (propagate_one_insn): Formatting.
10359 PR middle-end/19551
10360 * flow.c (libcall_dead_p): Be more conservative if unsure.
10361 If there are any instructions between insn and call, see if they are
10362 all dead before saying the libcall is dead.
10364 2005-01-24 Uros Bizjak <uros@kss-loka.si>
10366 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
10367 operand constraint for operand 0.
10369 2005-01-23 Richard Henderson <rth@redhat.com>
10372 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
10373 edges leading to join block.
10375 2005-01-23 Roger Sayle <roger@eyesopen.com>
10377 * expmed.c (expand_mult_highpart): Make static. Change type of
10378 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
10379 (expand_divmod): Updates calls to expand_mult_highpart by using
10380 gen_int_mode to pass a CONST_INT rtx.
10381 * rtl.h (expand_mult_highpart): Remove prototype.
10383 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10385 * flow.c (regset_bytes, regset_size): Remove.
10387 * cfganal.c: Fix a reference to Harvey's paper.
10389 2005-01-23 Steven Bosscher <stevenb@suse.de>
10391 PR rtl-optimization/19464
10392 * tree-optimize.c (init_tree_optimization_passes): Add one more
10393 copyrename pass just before out-of-ssa.
10395 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
10398 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
10399 * ggc-none.c (ggc_free): Define.
10401 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10403 * cse.c (max_reg, max_insn_uid): Remove.
10404 (cse_main): Don't access max_reg or max_insn_uid.
10406 * c-common.c (explicit_flag_signed_bitfields,
10407 lang_statement_code_p, lang_expand_function_end): Remove.
10408 * c-common.h: Remove the corresponding declarations.
10409 * c-opts.c (c_common_handle_option): Remove all write access
10410 to explicit_flag_signed_bitfields.
10412 * cgraph.c (cgraph_varpool_n_nodes): Remove.
10413 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
10414 * cgraph.h: Remove the corresponding declaration.
10416 * gcse.c (null_pointer_info): Remove.
10418 2005-01-23 Roger Sayle <roger@eyesopen.com>
10419 Eric Botcazou <ebotcazou@libertysurf.fr>
10421 * combine.c (simplify_logical): Only simplify logical expressions
10422 of the form ior(and(x,y),z) by the inverse distributive law if the
10423 result is cheaper than the original.
10425 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10427 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
10428 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
10429 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
10430 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
10431 config/freebsd-spec.h, config/arm/arm.h,
10432 config/h8300/h8300.md, config/i386/i386.md,
10433 config/i386/predicates.md, config/i386/sse.md,
10434 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
10435 config/vax/vax.md: Fix comment typos. Follow spelling
10438 2005-01-23 Steven Bosscher <stevenb@suse.de>
10440 * gengtype.c (walk_type): Produce `not equal to' compares for loop
10441 tests, instead of `less than'.
10443 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
10445 * function.c (assign_parm_setup_block): When creating a new stack slot
10446 for a parameter, get its alignment from the parameter's DECL_ALIGN
10447 rather than the type's TYPE_ALIGN. Make sure that the parameter
10448 is at least word aligned.
10450 2005-01-22 Roger Sayle <roger@eyesopen.com>
10452 PR middle-end/19378
10453 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10455 2005-01-22 Richard Henderson <rth@redhat.com>
10458 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
10459 in both compare operands.
10460 (movdfcc_1_sse_max): Likewise.
10461 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
10462 (movdfcc_1_sse): Likewise.
10463 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
10464 scratch register as needed.
10466 2005-01-22 Richard Henderson <rth@redhat.com>
10468 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
10470 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
10472 2005-01-22 Richard Henderson <rth@redhat.com>
10474 * genopinit.c (optabs): Use smin/smax for floating point too.
10475 * doc/md.texi: Update to match. Clarify that floating point
10476 results are undefined for +0/-0 and NaN.
10477 * doc/rtl.texi: Likewise.
10478 * rtl.def (SMIN, SMAX): Likewise
10479 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
10481 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
10482 leading 's' to the name.
10483 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
10484 smaxxf3, sminxf3): Likewise.
10485 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
10488 2005-01-22 Paul Brook <paul@codesourcery.com>
10490 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
10492 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
10494 * config/s390/s390.c (struct processor_costs): New fields
10495 dlgr, dlr, dr, dsgfr, dsgr.
10496 (z900_cost, z990_cost): Values for new fields.
10497 (s390_rtx_costs): New cases MEM und COMPARE in switch
10498 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
10499 DIV, MOD, UDIV, UMOD.
10501 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10503 * config/s390/s390.md ("doloop_si64"): Reload input value directly
10504 into the register being decremented.
10505 ("doloop_si31", "doloop_di"): Likewise.
10506 ("*doloop_si_long"): Adapt pattern.
10508 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10510 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
10512 (CLASS_MAX_NREGS): Likewise.
10514 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
10516 * doc/tree-ssa.texi (Statement Operands): Add example for new
10517 must-def macro. Note deprecation of old operands interface.
10519 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
10521 PR tree-optimization/19484
10522 * tree-cfg.c (remove_fallthru_edge): New function.
10523 (cleanup_control_flow): Remove fallthru edges from calls that are
10524 now known not to return.
10526 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
10528 Fix PR tree-optimization/19038
10529 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
10530 copies with loop variant ones.
10532 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
10534 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
10535 config/alpha/alpha-protos.h, config/alpha/alpha.h,
10536 config/alpha/alpha.md, config/alpha/predicates.md,
10537 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
10538 config/sparc/sol2.h: Update copyright.
10540 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
10541 first label to see if it is a nonlocal label.
10543 2005-01-22 David Edelsohn <edelsohn@gnu.org>
10544 Andrew Pinski <pinskia@physics.uc.edu>
10547 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
10548 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
10550 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
10552 * config/rs6000/rtems.h: Update copyright.
10554 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
10557 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
10558 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
10559 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
10561 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10564 * c-typeck.c (convert_arguments): Check for error_mark_node.
10566 2005-01-21 Ian Lance Taylor <ian@airs.com>
10568 PR tree-optimization/13000
10569 * tree-inline.c: Include "tree-flow.h".
10570 (expand_call_inline): If warn_return_type, warn if non-void inline
10571 function falls through.
10572 * tree-cfg.c (execute_warn_function_return): Don't warn about
10573 control reaching end if TREE_NO_WARNING is set. Set
10575 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
10577 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
10578 branch if we don't need one.
10579 * c-typeck.c: Include "tree-flow.h"
10580 (c_finish_bc_stmt): Don't add a goto if the current statement
10581 list doesn't fall through to the current point.
10583 2005-01-21 Roger Sayle <roger@eyesopen.com>
10585 PR rtl-optimization/576
10586 * real.c (real_arithmetic): Change return type from void to bool
10587 to return an indication that the result may be inexact.
10588 * real.h (real_arithmeric): Update prototype.
10589 * fold-const.c (const_binop): Don't constant fold floating
10590 point expressions when the user specifies -frounding-math and
10591 the result may depend upon the run-time rounding mode.
10592 (fold_convert_const_real_from_real): Clean-up.
10593 (fold_initializer): Ignore flag_rounding_math for initializers.
10594 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
10595 constant fold FP operations with flag_rounding_math if the
10596 result may depend upon the run-time rounding mode.
10598 2005-01-21 Tom Tromey <tromey@redhat.com>
10600 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
10602 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
10604 * tree-cfg.c: Fix comment typos.
10606 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
10608 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
10609 around the call to rest_of_handle_branch_target_load_optimize.
10611 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10613 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
10614 (sparc64-*-openbsd*): Likewise.
10615 (sparclite-*-elf*): Include tm-dwarf2.h.
10616 (sparc86x-*-elf*): Likewise.
10617 (sparc64-*-elf*): Likewise.
10618 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
10619 (DBX_DEBUGGING_INFO): Likewise.
10620 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
10621 (PREFERRED_DEBUGGING_TYPE): Likewise.
10622 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10623 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
10624 (PREFERRED_DEBUGGING_TYPE): Likewise.
10625 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
10626 (PREFERRED_DEBUGGING_TYPE): Likewise.
10627 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
10629 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
10632 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
10634 2005-01-20 Paul Brook <paul@codesourcery.com>
10636 * doc/rtl.texi: Document value extension requirements for CONST_INT.
10638 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
10640 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
10641 label is first in a sequence of labels.
10643 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
10645 2005-01-20 Janis Johnson <janis187@us.ibm.com>
10646 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10648 * doc/sourcebuild.texi (Test Directives): New.
10650 2005-01-20 Roger Sayle <roger@eyesopen.com>
10652 * real.c (real_floor): Don't leave the result uninitialized when
10653 mode is VOIDMode, but return the unrounded intermediate value.
10654 (real_ceil): Likewise.
10656 2005-01-20 Paul Brook <paul@codesourcery.com>
10658 * config/arm/arm.md (insv): Use gen_int_mode.
10660 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10662 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
10663 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
10664 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
10665 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
10666 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
10668 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
10671 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
10672 fbreg, so we have to assume we can't.
10673 (loc_descriptor_from_tree_1): Ditto.
10674 (containing_function_has_frame_base): New function.
10675 (add_location_or_const_value_attribute): Use it.
10676 Also try to generate a frame_base from a single element location
10679 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
10681 PR tree-optimization/15349
10682 * timevar.def (TV_TREE_MERGE_PHI): New.
10683 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
10685 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
10686 calls to tree_forwarder_block_p.
10687 (remove_forwarder_block_with_phi, merge_phi_nodes,
10688 gate_merge_phi, pass_merge_phi): New.
10689 * tree-optimize.c (init_tree_optimization_passes): Add
10691 * tree-pass.h: Add an extern for pass_merge_phi;
10693 2005-01-20 Richard Henderson <rth@redhat.com>
10696 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
10697 (_mm_castps_pd, _mm_castps_si128): New.
10698 (_mm_castsi128_ps, _mm_castsi128_pd): New.
10700 2005-01-20 Richard Henderson <rth@redhat.com>
10703 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
10704 __builtin_ia32_vec_init_v2si.
10705 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
10706 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
10707 (ix86_init_mmx_sse_builtins): Create it.
10708 (ix86_expand_builtin): Expand it.
10709 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
10710 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
10711 (vec_extractv2si_0, vec_extractv2si_1): New.
10713 2005-01-20 Richard Henderson <rth@redhat.com>
10716 * config/i386/i386.c (ix86_expand_push): New.
10717 * config/i386/mmx.md (push<MMXMODE>1): New.
10718 * config/i386/sse.md (push<SSEMODE>1): New.
10719 * config/i386/i386-protos.h: Update.
10721 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
10723 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
10726 2005-01-20 Richard Henderson <rth@redhat.com>
10728 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
10729 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
10731 2005-01-19 Richard Henderson <rth@redhat.com>
10734 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
10735 to V4SFmode in SSE1 fallback load path.
10737 2005-01-19 Richard Henderson <rth@redhat.com>
10739 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
10740 in QImode expansion to ix86_expand_vector_set.
10741 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
10743 2005-01-19 Richard Henderson <rth@redhat.com>
10746 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
10747 subclass of the input class.
10748 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
10749 Always true for cross-SSE1 classes. Rationalize conditionals.
10750 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
10751 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
10752 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
10753 (movdi_2): Add MMX/SSE zeros.
10754 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
10755 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
10756 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
10757 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
10758 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
10759 (zero_extendsidi2_rex64_1): Remove.
10760 (MOV0 peephole): Check GENERAL_REG_P.
10762 2005-01-19 Richard Henderson <rth@redhat.com>
10765 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
10767 (ix86_expand_vector_extract): Likewise.
10769 2005-01-19 Richard Henderson <rth@redhat.com>
10771 PR middle-end/19304
10772 * expr.c (emit_move_change_mode): New argument force; use
10773 simplify_gen_subreg if true.
10774 (emit_move_via_alt_mode): Merge into ...
10775 (emit_move_via_integer): ... here.
10776 (emit_move_ccmode): Use emit_move_change_mode directly.
10778 2005-01-19 Richard Henderson <rth@redhat.com>
10781 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
10782 (alpha_preferred_reload_class): Handle CONST_VECTOR.
10783 (alpha_emit_set_const_1): Add no_output parameter; don't emit
10785 (alpha_emit_set_const): Likewise. Make static.
10786 (alpha_emit_set_long_const): Make static.
10787 (alpha_extract_integer): Split out from alpha_expand_mov.
10788 (alpha_split_const_mov): Likewise.
10789 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
10790 (alpha_legitimate_constant_p): New.
10791 * config/alpha/alpha-protos.h: Update.
10792 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
10793 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
10794 * config/alpha/alpha.md (movsi): Add n alternative.
10795 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
10796 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
10797 (splitters for all of the above): Use alpha_split_const_mov.
10798 * config/alpha/predicates.md (non_add_const_operand): New.
10799 (non_zero_const_operand): New.
10800 (input_operand): Use alpha_legitimate_constant_p after reload.
10802 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
10804 PR tree-optimization/19038
10805 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
10806 (add_candidate): Add ivs with increment in latch only if
10807 allow_ip_end_pos_p is true.
10808 (determine_iv_cost): Use empty_block_p.
10810 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
10812 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
10813 (compute_dominance_frontiers): Ditto.
10815 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
10818 * config/sh/t-rtems: New.
10819 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
10821 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
10823 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
10824 the offset of the selected field.
10826 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
10828 * tree-cfg.c (remove_forwarder_block): Fix the check to
10829 prevent a nonlocal label from appearing in the middle of a
10832 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
10834 PR rtl-optimization/19462
10835 * reorg.c (find_end_label): Create return insn only if
10836 current_function_epilogue_delay_list is empty.
10838 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
10840 * doc/passes.texi: Remove paragraph mentioning new-ra.
10842 2005-01-19 Jakub Jelinek <jakub@redhat.com>
10844 PR rtl-optimization/15139
10845 * combine.c: Include params.h.
10846 (count_rtxs): New function.
10847 (record_value_for_reg): If replace_rtx would replace at least
10848 2 occurrences of REG in VALUE and TEM is really large, replace REG with
10849 (clobber (const_int 0)) instead of TEM.
10850 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
10851 * params.h (MAX_LAST_VALUE_RTL): New.
10852 * Makefile.in (combine.o): Depend on $(PARAMS_H).
10853 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
10856 * c-typeck.c (digest_init): Only call build_vector if all constructor
10857 elements are *_CST nodes.
10858 * gimplify.c (gimplify_init_constructor): Likewise.
10860 PR middle-end/19164
10861 * c-typeck.c (digest_init): Only call build_vector if inside_init
10864 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
10866 * toplev.c (init_asm_output): Remove dead #ifdef.
10868 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
10870 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
10872 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10874 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
10875 accessing DECL_FUNCTION_CODE.
10876 * dojump.c (do_jump): Likewise.
10877 * gimplify.c (gimplify_call_expr): Likewise.
10878 * predict.c (expr_expected_value): Likewise.
10879 (strip_builtin_expect): Likewise.
10880 * tree-inline.c (estimate_num_insns_1): Likewise.
10881 * tree-ssa-loop-im.c (stmt_cost): Likewise
10882 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
10883 (tree_expr_nonnegative_p): Likewise.
10885 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10887 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
10888 variant of the load_pcrel_sym pattern.
10889 * config/sparc/sparc.md (P macro): Move to the top.
10890 (load_pcrel_sym): Macroize using P.
10891 (save_register_window): Likewise.
10893 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
10895 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
10896 ("sordered"): Same.
10898 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10901 * c-typeck.c (build_asm_expr): Strip nops off
10902 input memory operands.
10904 2005-01-18 David Edelsohn <edelsohn@gnu.org>
10906 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
10907 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
10908 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
10909 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
10911 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
10914 * config/i386/i386.c (override_options): If the 80387 is disabled,
10915 then do not return FP values using FP registers.
10917 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
10919 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
10920 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
10921 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
10922 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
10923 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
10924 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
10925 output.h, postreload-gcse.c, postreload.c, recog.c,
10926 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
10927 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
10928 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
10929 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
10930 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
10931 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
10932 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
10933 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
10935 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10936 config/alpha/alpha.c, config/arm/vfp.md,
10937 config/i386/emmintrin.h, config/i386/i386-modes.def,
10938 config/i386/i386-protos.h, config/i386/i386.h,
10939 config/i386/pmmintrin.h, config/i386/ppro.md,
10940 config/i386/predicates.md, config/i386/xmmintrin.h,
10941 config/i860/i860.c, config/ia64/ia64-modes.def,
10942 config/ia64/ia64-protos.h, config/ia64/ia64.h,
10943 config/ia64/ia64.md, config/ia64/itanium1.md,
10944 config/ia64/itanium2.md, config/ia64/predicates.md,
10945 config/iq2000/iq2000.h, config/mips/linux64.h,
10946 config/rs6000/aix41.h, config/rs6000/aix43.h,
10947 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
10948 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
10949 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
10950 config/sparc/linux64.h, config/sparc/litecoff.h,
10951 config/sparc/sp64-elf.h, config/sparc/sparc.c,
10952 config/sparc/sparc.h, config/sparc/sparc.md,
10953 config/sparc/sysv4-only.h: Update copyright.
10955 2005-01-18 Richard Henderson <rth@redhat.com>
10958 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
10960 2005-01-18 Marc Espie <espie@openbsd.org>
10961 * config/i386/openbsdelf.h: Typo.
10963 2005-01-18 Richard Henderson <rth@redhat.com>
10965 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
10966 special case for sse.
10967 * config/i386/predicates.md (sse_comparison_operator): Likewise.
10969 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
10971 * tree-inline.c (estimate_num_insns_1): Added cases for
10972 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
10974 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10976 PR rtl-optimization/19296
10977 * combine.c (simplify_comparison): Rewrite the condition under
10978 which a non-paradoxical SUBREG of a PLUS can be lifted when
10979 compared against a constant.
10981 2005-01-18 Andi Kleen <ak@muc.de>
10983 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
10984 * c.opt (-Wpointer-sign): Add.
10985 * doc/invoke.texi: (-Wpointer-sign): Add.
10987 2005-01-18 Uros Bizjak <uros@kss-loka.si>
10989 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
10990 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
10991 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
10992 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
10993 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
10994 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
10995 for TARGET_MIX_SSE_I387.
10996 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
10997 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
10998 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
10999 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
11000 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
11001 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
11002 TARGET_MIX_SSE_I387.
11003 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
11006 2005-01-18 Uros Bizjak <uros@kss-loka.si>
11009 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
11010 Add movaps alternative for xmm reg->reg move.
11012 2005-01-17 Jeff Law <law@redhat.com>
11014 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
11015 at the end of the main DOM loop rather than just before DOM exits.
11017 2005-01-17 Diego Novillo <dnovillo@redhat.com>
11019 PR tree-optimization/19121
11020 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
11021 adding aliases to a name tag, also add them to the pointer's
11023 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
11024 sensitive alias info at all. Only check that the two pointers
11025 have compatible pointed-to sets.
11026 * tree-ssa.c (verify_name_tags): Verify that the alias set of
11027 a pointer's type tag is a superset of the alias set of the
11028 pointer's name tag.
11030 2005-01-17 James E Wilson <wilson@specifixinc.com>
11033 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
11034 comment to document why.
11036 2005-01-17 Richard Henderson <rth@redhat.com>
11038 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
11039 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
11040 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
11041 sse2_vmsminv2df3_finite): New.
11042 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
11043 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
11044 Force op1 into register.
11046 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
11048 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
11049 bubblestrap from always rebuilding build directory.
11051 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
11053 * config/s390/s390.md ("*clc"): Remove incorrect '='.
11054 ("*cmpmem_short"): Likewise.
11056 2005-01-17 Steven Bosscher <stevenb@suse.de>
11058 * basic-block.h: Document BB_* flags.
11059 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
11060 use an sbitmap instead.
11061 * sched-rgn.c (compute_trg_info): Likewise.
11063 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
11065 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
11066 redundant target_cpu_default and extra_parts lines. Use the default
11068 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
11069 (SUBTARGET_EXTRA_SPECS): Delete.
11070 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
11071 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
11072 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
11073 and "n32" for -mabi=n32.
11075 2005-01-17 Ian Lance Taylor <ian@airs.com>
11078 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
11079 fold constant variables into initial values.
11081 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
11083 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
11085 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
11086 through the statements backward.
11088 2005-01-17 Ian Lance Taylor <ian@airs.com>
11090 PR middle-end/13127:
11091 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
11092 a variable set to the return value of the inlined function.
11094 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
11096 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
11097 when modes are tieable.
11099 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
11101 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
11102 of pthread_create to find out if threads are enabled.
11103 * gthr-posix95.h (__gthread_active_p): Likewise.
11105 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
11107 * common.opt (-fnew-ra): Remove.
11109 * toplev.h (flag_new_regalloc): Remove.
11110 * Makefile.in (ra*.*): Don't mention.
11111 * passes.c (rest_of_handle_new_regalloc): Remove.
11112 (rest_of_handle_combine, rest_of_compilation): Always consider
11113 flag_new_regalloc as false.
11114 * doc/invoke.texi: Don't document -fnew-ra.
11116 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
11118 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
11119 last parameter to reg_scan.
11120 * loop.c (loop_optimize): Likewise.
11121 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
11122 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
11123 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11124 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11125 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
11126 * regclass.c (reg_scan): Likewise, for the declaration.
11127 * rtl.h (reg_scan): Likewise, for the prototype.
11129 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
11131 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
11132 mark_dfs_back_edges.
11134 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
11136 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
11137 (compute_avail): Uses don't go in tmp_gen.
11139 2005-01-16 Steven Bosscher <stevenb@suse.de>
11141 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
11142 loop to look for a free slot in a page entry.
11144 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11147 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
11148 * toplev.c (compile_file): Call process_pending_assemble_output_defs
11149 just before targetm.asm_out.file_end.
11150 * tree.h (process_pending_assemble_output_defs): Declare.
11151 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
11153 (assemble_alias): Defer generation of assembly code for defines when
11154 TARGET_DEFERRED_OUTPUT_DEFS is true.
11155 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
11156 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
11157 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
11159 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11162 * pa.c (pa_scalar_mode_supported_p): New function.
11163 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
11164 * pa.h (MIN_UNITS_PER_WORD): Add comment.
11166 * pa-protos.h (prefetch_operand): Delete.
11167 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
11168 * pa.c (prefetch_operand): Delete.
11169 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
11170 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
11171 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
11172 and prefetch_nocc_operand.
11173 * pa.md (prefetch): Rework to avoid reload problems handling short
11174 displacements when a cache control completer needs to be provided.
11175 (prefetch_32, prefetch_64): Delete.
11176 (prefetch_cc, prefetch_nocc): New patterns.
11178 2005-01-15 David Edelsohn <edelsohn@gnu.org>
11180 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
11182 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11185 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
11186 exceeds maximum alignment for global common data.
11187 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
11188 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
11190 2004-01-15 Roger Sayle <roger@eyesopen.com>
11192 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
11194 2004-01-15 Roger Sayle <roger@eyesopen.com>
11196 * harg-reg-set.h (reg_class_names): Prototype global array.
11197 * regclass.c (reg_class_names): Declare here and initialize to
11199 (dump_regclass): Remove local declaration of reg_class_names.
11200 (regclass): Likewise.
11201 * cfg.c (dump_flow_info): Likewise.
11202 * ra-debug.c (reg_class_names): Likewise.
11203 * regrename.c (reg_class_names): Likewise.
11204 * reload.c (reg_class_names): Likewise.
11205 * reload1.c (spill_failure): Likewise.
11206 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
11208 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
11210 * config/s390/s390.md ("reload_outti"): Remove predicate for
11211 output operand. Abort if operand is not a MEM.
11212 ("reload_outdi", "reload_outdf"): Likewise.
11214 2005-01-15 Marc Espie <espie@openbsd.org>
11216 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
11217 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
11218 * config/openbsd.h: Fix C++ includes for native configurations.
11219 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
11220 Add trampoline support.
11221 * config/i386/openbsdelf.h: New.
11223 2005-01-15 Marc Espie <espie@openbsd.org>
11225 * collect2.c (main): Explicitly parse -dynamic-linker option.
11227 2005-01-15 Jakub Jelinek <jakub@redhat.com>
11229 PR tree-optimization/19060
11230 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
11231 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
11232 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
11233 and handle extract_range_from_cond returning false.
11234 * fold-const.c (fold): Optimize comparisons with min/max even for
11235 width > HOST_BITS_PER_WIDE_INT.
11237 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
11239 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
11240 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
11241 Remove little endian multilib variants.
11242 Add mips32 multilib variant.
11244 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
11246 * explow.c (copy_all_reg, stabilize): Remove.
11247 * expr.h: Remove the corresponding prototypes.
11249 * rtlanal.c (regs_set_between_p): Remove.
11250 * rtl.h: Remove the corresponding prototype.
11252 2005-01-14 David Edelsohn <edelsohn@gnu.org>
11254 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
11255 to rs6000_nonimmediate_operand.
11256 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
11257 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
11258 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
11259 rs6000_nonimmediate_operand.
11260 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
11261 rs6000_nonimmediate_operand.
11263 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
11265 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
11267 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11269 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
11271 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
11272 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
11274 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
11275 (rs6k_nonimmediate_operand): New.
11276 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
11278 (legitimate_lo_sum_address_p): Same.
11279 (rs6000_legitimize_address): Same.
11280 (rs6000_legitimize_reload_address): Same.
11281 (rs6000_legitimate_address): Same.
11282 (spe_build_register_parallel): Pass DF and DC modes in a DI
11285 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
11286 to rs6k_nonimmediate_operand.
11288 * config/rs6000/spe.md ("*frob_df_di"): New.
11289 ("*frob_di_df"): New.
11290 ("*frob_di_df_2"): New.
11291 ("*mov_sidf_e500_subreg0"): New.
11292 ("*mov_sidf_e500_subreg4"): New.
11293 ("*movdf_e500_double"): Change predicate to
11294 rs6k_nonimmediate_operand.
11296 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11298 * postreload.c (move2add_note_store): Only call
11299 trunc_int_for_mode on scalar integers.
11301 2005-01-14 Steven Bosscher <stevenb@suse.de>
11303 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
11304 replace BB_VISITED uses.
11305 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
11306 (propagate_necessity): Check the bitmap instead of BB_VISITED.
11307 (tree_dce_done): Free visited_control_parents.
11308 (perform_tree_ssa_dce): Allocate and clear it.
11309 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
11310 (compute_antic): Iterate from here using a DFS. Use an sbitmap
11311 instead of BB_VISITED.
11313 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
11315 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
11316 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
11317 Remove unused prototypes.
11319 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11321 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
11322 64-bit register usage.
11323 (spe_func_has_64bit_regs_p): Add FIXME note.
11325 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11327 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
11328 flag_finite_math_only with flag_unsafe_math_optimizations.
11330 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
11332 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
11333 end-of-stack check.
11334 (__tpf_eh_return): Copy TPF private stack area from the module
11335 boundary stack frame. Add check for when module addresses are
11336 equal, but no stub address is found.
11338 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
11341 * arm.h (struct machine_function): Add call_via field.
11342 (thumb_call_via_label): Declare.
11343 * arm.c (thumb_call_via_label): New variable.
11344 (thumb_call_reg_needed): New variable.
11345 (arm_output_function_epilogue): For Thumb code, output any per-function
11346 call-indirect trampolines.
11347 (thumb_call_via_reg): New function.
11348 (arm_file_end): New function.
11349 (TARGET_ASM_FILE_END): Call arm_file_end.
11350 (aof_file_end): Likewise.
11351 * arm-protos.h (thumb_call_via_reg): Declare.
11352 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
11353 thumb_call_via_reg in normal case.
11355 2005-01-14 Jakub Jelinek <jakub@redhat.com>
11357 PR middle-end/19084
11358 PR rtl-optimization/19348
11359 * recog.c (peephole2_optimize): Do global life update if some peephole
11360 decides it doesn't need at least one of its inputs and that change
11361 influences liveness at the start of the basic block.
11363 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
11364 arguments instead of 1.
11366 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11368 PR middle-end/18820
11369 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
11370 zero for nested functions needing a static chain or functions
11371 with a non-constant address.
11373 2005-01-13 Roger Sayle <roger@eyesopen.com>
11375 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
11376 (and (sign_extend X) C) into (zero_extend (and X C)).
11378 2005-01-13 David O'Brien <obrien@FreeBSD.org>
11380 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
11382 2005-01-13 Richard Henderson <rth@redhat.com>
11387 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
11388 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
11389 not just TARGET_SSE.
11390 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
11391 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
11392 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
11393 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
11394 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
11395 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
11396 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
11397 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
11398 (movdicc_c_rex64): Rename with '*'.
11399 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
11400 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
11401 (movsfcc_1_387): Rename from movsfcc_1.
11402 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
11403 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
11404 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
11405 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
11406 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
11407 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
11408 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
11409 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
11410 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11411 sse_movdfcc_const0_4): Remove.
11412 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
11413 recognize min/max early. Update for changed sse cmove patterns.
11414 (ix86_split_sse_movcc): New.
11415 * config/i386/i386-protos.h: Update.
11417 2005-01-13 Steven Bosscher <stevenb@suse.de>
11419 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
11420 (fix_stmt_v_may_defs): Likewise.
11422 2005-01-13 Richard Henderson <rth@redhat.com>
11424 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
11425 for converting the mask.
11427 2005-01-13 David Edelsohn <edelsohn@gnu.org>
11429 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
11432 2005-01-13 Richard Henderson <rth@redhat.com>
11434 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
11435 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
11436 IX86_BUILTIN_MOVDQ2Q): Remove.
11437 (IX86_BUILTIN_VEC_EXT_V4SI): New.
11438 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
11439 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
11441 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
11442 (sse2_pextrw): Fix immediate constraint.
11443 (sse2_loadq, sse2_loadq_rex64): Remove.
11444 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
11445 Use __builtin_ia32_vec_ext_<size>.
11446 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
11448 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
11450 * function.c (assign_parm_setup_block): Look inside original
11451 entry_parm when inspecting PARALLEL.
11453 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
11454 Joel Sherrill <joel@oarcorp.com>
11457 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
11458 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
11459 rtems_gxx_recursive_mutex_init.
11460 (__gthread_recursive_mutex_lock): New function.
11461 (__gthread_recursive_mutex_trylock): Likewise.
11462 (__gthread_recursive_mutex_unlock): Likewise.
11464 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
11466 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
11468 2005-01-13 Jan Beulich <jbeulich@novell.com>
11470 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
11471 (ashrti3_internal): Indicate output is early clobber. Generate result
11472 into output rather than first input. Use move for low word of output
11473 if shift count is exactly 64.
11474 (lshrti3_internal): Likewise.
11476 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
11480 * reload1.c (delete_output_reload): Don't delete an output reload
11481 if the pseudo lives longer than a single basic block. Adjust and
11482 improve wording of comment.
11484 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11487 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
11488 of TYPE_SIZE where we mean the number of bytes.
11490 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
11492 * function.c (assign_parm_setup_block): Relax condition on
11493 multi-register optimization.
11495 2005-01-12 Nick Clifton <nickc@redhat.com>
11497 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
11498 an "in_delay_slot" attribute of "no" to prevent them being used in
11499 delay slots. This is forbidden because they might generate
11502 2005-01-12 Alan Modra <amodra@bigpond.net.au>
11505 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
11506 with r->Y and Y->r.
11508 2005-01-12 Nick Clifton <nickc@redhat.com>
11510 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
11511 passed on to GAS) but do not define, as GAS no longer supports or
11512 needs the -m2000 option.
11514 2005-01-11 Roger Sayle <roger@eyesopen.com>
11516 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
11517 type as args of unprototyped builtins aren't automatically promoted.
11518 (fold_builtin_abs): Likewise.
11520 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11522 * Makefile.in: Set a `build-warn' variable.
11524 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
11526 PR tree-optimization/17949
11527 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
11528 (find_interesting_uses_address): Use it.
11530 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
11532 * regrename.c (kill_value): Handle subreg's that won't simplify.
11534 2005-01-11 Richard Henderson <rth@redhat.com>
11537 * config/i386/i386.h (enum ix86_builtins): Move ...
11538 * config/i386/i386.c: ... here.
11539 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
11540 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
11541 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
11542 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
11543 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
11544 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
11545 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
11546 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
11547 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
11548 IX86_BUILTIN_LOADDDUP): Remove.
11549 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
11550 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
11551 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
11552 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
11553 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
11554 (ix86_init_builtins): Make static.
11555 (ix86_init_mmx_sse_builtins): Update for changed builtins.
11556 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
11557 if all the modes match. Otherwise, fake it.
11558 (get_element_number, ix86_expand_vec_init_builtin,
11559 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
11560 (ix86_expand_builtin): Make static. Update for changed builtins.
11561 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
11562 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
11563 (ix86_expand_vector_init_duplicate): New.
11564 (ix86_expand_vector_init_low_nonzero): New.
11565 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
11566 Split out from ix86_expand_vector_init; handle integer modes.
11567 (ix86_expand_vector_init): Use them.
11568 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
11569 * config/i386/i386-protos.h: Update.
11570 * config/i386/predicates.md (reg_or_0_operand): New.
11571 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
11572 (movv2sf_internal): Likewise. And a splitter to match them all.
11573 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
11574 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
11575 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
11576 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
11577 (mmx_pinsrw): Fix operand ordering.
11578 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
11579 rather than sse_loadss expander.
11580 (movv2df splitter): Similarly.
11581 (sse_loadss, sse_loadlss): Remove.
11582 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
11583 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
11584 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
11585 (sse3_movddup): Rename with '*'.
11586 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
11587 (sse2_loadsd): Remove.
11588 (vec_dupv2df_sse3): Rename from sse3_loadddup.
11589 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
11590 (sse2_pinsrw): Fix argument ordering.
11591 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
11592 (sse2_stored): Remove 'r' destination.
11593 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
11594 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
11595 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
11596 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
11597 vec_extractv16qi, vec_initv16qi): New.
11599 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
11600 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
11601 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
11603 (_mm_load_pd, _mm_store_pd): Use plain dereference.
11604 (_mm_load_si128, _mm_store_si128): Likewise.
11605 (_mm_load1_pd): Use _mm_set1_pd.
11606 (_mm_load_sd): Use _mm_set_sd.
11607 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
11608 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
11609 (_mm_set_epi64): Use _mm_set_epi64x.
11610 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
11611 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
11612 _mm_setr_epi8): Use _mm_set_foo form.
11613 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
11614 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
11615 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
11616 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
11617 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
11618 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
11619 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
11620 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
11621 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
11622 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
11623 (_mm_movedup_pd): Use _mm_shuffle_pd.
11624 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
11625 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
11626 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
11627 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
11628 Use _mm_setzero_ps.
11629 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
11630 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
11631 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
11632 (_mm_store_ps): Use raw dereference.
11633 (_mm_store1_ps): Use _mm_storeu_ps.
11634 (_mm_storer_ps): Use _mm_store_ps.
11635 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
11636 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
11638 2005-01-11 Stan Shebs <shebs@apple.com>
11640 * config/rs6000/rs6000.c (machopic_output_stub): Issue
11641 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
11643 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
11646 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11647 Skip all DECLs except for FIELD_DECLs.
11649 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
11651 * config/s390/s390.c (override_options): Return error if
11652 -mbackchain, -mpacked-stack and -mhard-float are used together.
11653 (s390_va_start): Remove the backchain && packed-stack special case.
11654 (s390_gimplify_va_arg): Likewise.
11655 * doc/invoke.texi: Remove the ABI incompatibility note.
11657 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
11659 * config/s390/s390.c (struct s390_frame_layout): Remove
11661 (s390_frame_info, s390_emit_prologue): Replace occurrences of
11662 save_backchain_p with TARGET_BACKCHAIN.
11664 2005-01-11 Alan Modra <amodra@bigpond.net.au>
11667 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
11668 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
11669 * function.c (locate_and_pad_parm): Set new field.
11670 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
11671 Tweak where_pad test to include "none". Always set mem align for
11673 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
11674 not sufficient for type.
11675 (assign_parm_setup_block): If stack_parm is zero on entry, always
11676 make a new stack local. Block move old stack parm if necessary
11677 to new aligned stack local.
11678 (assign_parm_setup_stack): Use a block move to handle
11679 potentially misaligned entry_parm.
11680 (assign_parms_unsplit_complex): Specify required alignment when
11681 creating stack local.
11682 * calls.c (compute_argument_addresses): Override alignment of stack
11683 arg calculated from its type with the alignment given by
11684 FUNCTION_ARG_BOUNDARY.
11685 (store_one_arg): Likewise.
11687 2005-01-11 Jan Beulich <jbeulich@novell.com>
11689 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
11690 Change respective itanium_class attribute to ialu.
11691 (shladdp4_internal): New.
11692 * config/ia64/predicates.md (shladd_log2_operand): New.
11694 2005-01-11 Richard Henderson <rth@redhat.com>
11696 * expr.c (store_constructor): Use rtvec_alloc instead of
11697 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
11699 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
11701 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
11703 2005-01-11 Alan Modra <amodra@bigpond.net.au>
11705 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
11706 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
11707 (TARGET_RWRELOC): Define.
11708 (ia64_rwreloc_section_type_flags): Delete.
11709 (ia64_section_type_flags): New function.
11710 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
11711 (TARGET_RWRELOC): Define.
11713 2005-01-10 David Mosberger <davidm@hpl.hp.com>
11716 * config/ia64/ia64.c (process_set): For alloc insn, only call
11717 process_epilogue is !frame_pointer_needed.
11719 2005-01-10 Roger Sayle <roger@eyesopen.com>
11722 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
11723 unary operator and can't be treated as a binary/comparison operator.
11725 2005-01-10 Richard Henderson <rth@redhat.com>
11727 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
11728 (ix86_return_in_memory): Likewise.
11729 (function_arg_advance): Likewise. Mirror structure in function_arg
11730 for choosing register to advance.
11732 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
11734 * tree-vectorizer.c, tree.def: Fix comment typos.
11736 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
11738 * config/s390/s390.c (struct processor_costs): 4 new fields:
11739 ddbr, ddr, debr, der.
11740 (s390_rtx_costs): More precise handling of divide instructions.
11742 2005-01-10 David Edelsohn <edelsohn@gnu.org>
11744 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
11746 2005-01-10 Jan Beulich <jbeulich@novell.com>
11748 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
11749 names resulting from -ffunction-sections/-fdata-sections and linkonce
11751 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
11752 based on the section name. Rearrange the section name comparison logic
11753 slightly so that each section name is compared against at most once.
11755 2005-01-10 Ben Elliston <bje@au.ibm.com>
11757 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
11758 targets for which -fPIC reduces limitations on the GOT size.
11760 2005-01-09 Falk Hueffner <falk@debian.org>
11762 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
11765 2005-01-09 David Edelsohn <edelsohn@gnu.org>
11768 * collect2.c (main): Set aixrtl_flag for -brtl option.
11769 (resolve_lib_name): Search for .so file extension before .a
11770 if aixrtl_flag set.
11772 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
11774 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
11775 (vect_analyze_data_refs_alignment): Add dump prints.
11777 2005-01-09 Ira Rosen <irar@il.ibm.com>
11779 * tree-vectorizer.c (vect_analyze_offset_expr): Use
11780 expr_invariant_in_loop_p.
11781 Initialize outputs first thing in the function.
11782 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
11783 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11784 (vect_analyze_pointer_ref_access): Check that the initial condition of
11785 the access function is loop invariant.
11787 2005-01-09 Richard Henderson <rth@redhat.com>
11789 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
11790 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
11791 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
11792 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
11793 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
11794 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
11795 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
11796 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
11797 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
11798 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
11799 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
11800 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
11801 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
11802 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
11803 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
11804 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
11805 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
11806 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
11807 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
11808 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
11809 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
11810 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
11811 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
11813 (mmx_clrdi, pavgusb): Remove.
11814 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
11815 with leading sse_ prefix.
11816 * config/i386/sse.md: Receive them.
11817 * config/i386/mmx.md: New file.
11818 (MMXMODE12, MMXMODE24, mmxvecsize): New.
11819 (subrv2sf3): Turn into expander for normal subtraction.
11820 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
11821 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
11822 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
11823 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
11824 commutative; use ix86_binary_operator_ok.
11825 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
11826 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
11827 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
11828 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
11829 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
11830 Macroize from existing patterns; use ix86_binary_operator_ok.
11831 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
11832 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
11833 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
11834 with vec_select+vec_concat.
11835 (mmx_pshufw, mmx_pshufw_1): Likewise.
11836 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
11837 (mmx_uavgv4hi3): Model correctly.
11838 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
11839 _mm_xor_si64): Remove casts.
11841 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
11843 PR tree-optimization/19224
11844 * tree-scalar-evolution.c (get_instantiated_value,
11845 set_instantiated_value): New functions.
11846 (instantiate_parameters_1): Cache the results.
11847 (instantiate_parameters, resolve_mixers): Initialize and free
11850 2005-01-08 David Edelsohn <edelsohn@gnu.org>
11852 * config/i386/i386.md (addhi_4): Correct reference in comment.
11855 2005-01-08 Richard Henderson <rth@redhat.com>
11857 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
11858 (_mm_cvtsi128_si64x): Likewise.
11859 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
11860 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
11861 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
11862 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
11863 * config/i386/i386-protos.h: Update.
11864 * config/i386/i386.c (print_operand): Add 'H'.
11865 (ix86_fixup_binary_operands): Split out from ...
11866 (ix86_expand_binary_operator): ... here.
11867 (ix86_fixup_binary_operands_no_copy): New.
11868 (ix86_expand_fp_absneg_operator): Handle vector mode results.
11869 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
11870 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
11871 (safe_vector_operand): Use CONST0_RTX.
11872 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
11873 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
11874 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
11875 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
11877 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
11878 (IX86_BUILTIN_CMPNGESS): New.
11879 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
11880 (attr type): Add sselog1.
11881 (attr unit, attr memory): Handle it.
11882 (movti, movti_internal, movti_rex64): Move near other integer moves.
11883 (movtf, movtf_internal): Move near other fp moves.
11884 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
11885 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
11886 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
11887 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
11888 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
11889 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
11890 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
11891 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
11892 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
11893 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
11894 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
11895 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
11896 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
11897 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
11898 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
11899 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
11900 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
11901 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
11902 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
11903 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
11904 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
11905 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
11906 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
11907 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
11908 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
11909 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
11910 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
11911 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
11912 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
11913 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
11914 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
11915 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
11916 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
11917 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
11918 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
11919 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
11920 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
11921 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
11922 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
11923 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
11924 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
11925 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
11926 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
11927 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
11929 (SSEPUSH, push<SSEPUSH>): Remove.
11930 (MMXPUSH, push<MMXPUSH>): Remove.
11931 (sse_movaps, sse_movaps_1, sse_movups): Remove.
11932 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
11933 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
11934 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
11935 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
11936 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
11937 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
11938 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
11939 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
11940 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
11941 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
11942 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
11943 (ppro_sse_log_V4SF): Handle sselog1.
11944 * config/i386/predicates.md (const_0_to_1_operand): New.
11945 (const_0_to_255_mul_8_operand): New.
11946 (const_1_to_31_operand): Rename from const_int_1_31_operand.
11947 (const_2_to_3_operand, const_4_to_7_operand): New.
11948 * config/i386/sse.md: New file.
11949 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
11950 (sse_movups): Rename from sse_movups_1.
11951 (sse_loadlss): Rename from sse_loadss_1.
11952 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
11954 (negv4sf2): Use ix86_expand_fp_absneg_operator.
11955 (absv4sf2, negv2df, absv2df): New.
11956 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
11957 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
11958 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
11959 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
11960 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
11961 (sse3_addsubv4sf3): Model correctly.
11962 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
11963 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
11964 (sse_movhlps): Model with vec_select+vec_concat.
11965 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
11966 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
11967 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
11968 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
11969 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
11970 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
11971 sse2_pshufhw_1): Likewise.
11972 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
11973 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
11974 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
11975 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
11976 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
11977 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
11978 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
11979 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
11980 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
11981 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
11982 sminv8hi3): Mark commutative
11983 operands. Use ix86_binary_operator_ok.
11984 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
11985 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
11986 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
11987 sse2_punpcklqdq): Allow operand2 in memory.
11988 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
11989 sse2_movsd): Add memory alternatives.
11990 (sse_storelps): Turn expander into an insn; split after reload.
11991 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
11992 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
11994 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11996 * configure.ac (DWARF-2 debug_line): Use objdump.
11997 * configure: Regenerate.
11999 2005-01-08 Jeff Law <law@redhat.com>
12000 Diego Novillo <dnovillo@redhat.com>
12002 PR tree-optimization/18241
12003 * tree-nrv.c (tree_nrv): Ignore volatile return values.
12004 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
12005 statements with volatile operands.
12006 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
12007 operands after marking a statement with has_volatile_ops.
12009 2005-01-08 Roger Sayle <roger@eyesopen.com>
12011 * tree.c (int_fits_type_p): Always honor integer constant
12012 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
12014 2005-01-08 Roger Sayle <roger@eyesopen.com>
12016 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
12017 the latent bug in rtl_delete_block has been resolved.
12019 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
12021 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
12022 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
12024 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
12026 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
12027 library as @multilib_dir@/$(SHLIB_SONAME).
12029 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12031 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
12032 * configure: Regenerate.
12034 2005-01-07 Jakub Jelinek <jakub@redhat.com>
12036 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
12039 2005-01-07 David Edelsohn <edelsohn@gnu.org>
12042 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
12043 Convert non-word aligned offset address using ld/std into
12046 2005-01-07 Richard Henderson <rth@redhat.com>
12048 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
12050 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
12052 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
12054 2005-01-07 Jakub Jelinek <jakub@redhat.com>
12056 PR tree-optimization/19283
12057 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
12058 is not shorter than the original type.
12060 PR rtl-optimization/19012
12061 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
12063 PR rtl-optimization/18861
12064 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
12065 (FULL_STATE): Define.
12066 (mark_tablejump_edge): New function.
12067 (purge_dead_tablejump_edges): New function.
12068 (find_bb_boundaries): Use it.
12070 PR tree-optimization/18828
12071 * builtins.c (expand_builtin_next_arg): Remove argument and all
12072 the argument checking.
12073 (expand_builtin): Adjust caller.
12074 (expand_builtin_va_start): Likewise. Remove error for too many
12076 (fold_builtin_next_arg): Issue error for too many arguments.
12077 After checking arguments, replace them with magic arguments that
12078 prevent further checking of the args.
12080 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12082 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
12084 2005-01-06 Roger Sayle <roger@eyesopen.com>
12087 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
12088 and %{.S:...} (and their negative variants) to test whether the
12089 input file is assembler or pre-processed-assembler independent of
12090 the actual filename extension.
12092 2005-01-06 Roger Sayle <roger@eyesopen.com>
12094 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
12095 of sign or zero extended values.
12097 2005-01-06 Geoffrey Keating <geoffk@apple.com>
12099 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
12100 for IBM long double format correctly.
12102 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
12104 Fix PR tree-optimization/18792
12106 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
12107 to first_loop_depth, and use loop depth instead of loop number.
12108 (build_classic_dir_vector): Ditto.
12109 (compute_data_dependences_for_loop): Use depth, not loop number.
12110 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
12111 number. Pass in loops, instead of loop numbers.
12112 (gather_interchange_stats): Ditto.
12113 (linear_transform_loops): Ditto.
12115 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
12118 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
12119 biv_fits_mode_p, extension_within_bounds_p): New functions.
12120 (check_ext_dependent_givs): Use them.
12122 2005-01-06 Roger Sayle <roger@eyesopen.com>
12124 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
12125 more than one barrier, in which case we should delete them all.
12127 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
12129 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
12131 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
12133 Fix PR middle-end/19286
12135 * dwarf2out.c (gen_subprogram_die): If we've already tried to
12136 output this subprogram, simply ignore this attempt to do it again.
12137 (add_abstract_origin_attribute): Don't abort trying to add the abstract
12138 origin attribute if it's not possible.
12139 (gen_block_die): Don't ignore subblocks of "unused" blocks.
12140 (decls_for_scope): Ditto.
12141 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
12142 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
12144 2005-01-05 Richard Henderson <rth@redhat.com>
12147 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
12148 (bdesc_2arg): Use it.
12149 (ix86_expand_binop_builtin): Force operands into registers
12151 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
12152 ix86_expand_sse_compare, ix86_expand_sse_comi,
12153 ix86_expand_builtin): Likewise.
12155 2005-01-05 Richard Henderson <rth@redhat.com>
12157 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
12159 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
12160 (mulv4hi3): Set itanium_class mmmul.
12161 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
12162 (fpack): Rename from fpack_sfsf.
12164 2005-01-05 Richard Henderson <rth@redhat.com>
12167 * reload1.c (do_input_reload): Restrict the optimization deleteing
12168 a previous output reload to RELOAD_FOR_INPUT.
12170 2005-01-05 Steven Bosscher <stevenb@suse.de>
12172 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
12173 comment that we fall through after case.
12174 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
12175 (distribute_links): Likewise.
12176 * cse.c (cse_insn): Likewise.
12177 * cselib.c (cselib_invalidate_mem): Likewise.
12178 * df.c: Update comments at the top of the file.
12179 (read_modify_subreg_p): Update comments here too.
12180 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
12181 * flow.c (mark_set_1): Likewise.
12182 (mark_used_regs): Likewise.
12183 * gcse.c (mems_conflict_for_gcse_p): Likewise.
12184 (canon_list_insert): Likewise.
12185 (mark_set): Likewise.
12186 (try_replace_reg): Likewise.
12187 (store_killed_in_insn): Likewise.
12188 * loop.c (count_one_set): Likewise.
12189 (basic_induction_var): Likewise.
12190 * postreload-gcse.c (find_mem_conflicts): Likewise.
12191 * postreload.c (reload_combine_note_store): Likewise.
12192 (move2add_note_store): Likewise.
12193 * reload.c (find_equiv_reg): Likewise.
12194 (mark_referenced_resources): Likewise.
12195 * rtlanal.c (set_noop_p): Likewise.
12196 (note_stores): Likewise.
12197 (note_uses): Likewise.
12198 * sched-deps.c (sched_analyze_1): Likewise.
12199 * sched-rgn.c (check_live_1): Likewise.
12200 (update_live_1): Likewise.
12201 * config/i860/i860.c: Likewise.
12203 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
12205 (ZERO_EXTRACT): Mention that this one can be an lvalue.
12207 * doc/rtl.texi: Update documentation for bit-fields and SET.
12209 2005-01-05 Roger Sayle <roger@eyesopen.com>
12211 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
12213 2005-01-05 Jan Hubicka <jh@suse.cz>
12214 Richard Henderson <rth@redhat.com>
12217 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
12220 2005-01-05 Richard Henderson <rth@redhat.com>
12223 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
12224 (sse_shufps): Change operand 3 to const_int_operand.
12225 (sse2_storelps): Fix typo in template.
12226 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
12227 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
12228 (ix86_expand_builtin): Likewise.
12230 2005-01-05 Julian Brown <julian@codesourcery.com>
12232 * config/arm/arm.c (arm_return_in_memory): Treat complex types
12233 as aggregates for AAPCS ABIs.
12235 2005-01-05 Stan Shebs <shebs@apple.com>
12237 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
12238 Mach-O getters if ppc64.
12239 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
12241 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12242 signed four-byte field for global code case.
12243 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
12245 2005-01-05 Roger Sayle <roger@eyesopen.com>
12247 PR middle-end/19100
12248 * c-common.c: Include real.h.
12249 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
12250 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
12251 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
12252 * Makefile.in (c-common.o): Update dependencies.
12254 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
12256 * c-parse.in (asm_string): Add trailing semicolon.
12258 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
12260 * c-parse.in (asm_string): New. Don't allow wide strings in
12262 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
12263 asm_string instead of STRING.
12265 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
12267 * c-typeck.c (constructor_no_implicit): Remove.
12268 (set_designator, process_init_element): Don't check
12269 constructor_no_implicit.
12271 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
12272 Kaz Kojima <kkojima@gcc.gnu.org>
12275 * lcm.c (create_pre_exit): New.
12276 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
12277 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
12279 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
12281 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
12282 -msoft-float in target_float_switch.
12283 * arm.c (arm_override_options): Fix processing of target_float_switch.
12285 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
12287 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
12290 2004-01-05 Uros Bizjak <uros@kss-loka.si>
12292 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
12293 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
12295 2005-01-04 Roger Sayle <roger@eyesopen.com>
12297 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
12298 if deleting the then-block allows the test-block to fallthru to the
12301 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
12304 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
12305 after the full declaration if the are in two different TUs.
12307 2005-01-04 Richard Henderson <rth@redhat.com>
12310 * tree-sra.c (generate_one_element_init): Just
12311 call gimplify_and_add.
12312 (generate_element_init): Record the
12313 new referenced variables and mark them for renaming
12314 and split out to ...
12315 (generate_element_init_1): This.
12316 (scalarize_init): Don't call push_gimplify_context/
12317 pop_gimplify_context.
12319 2005-01-04 Geoffrey Keating <geoffk@apple.com>
12321 * toplev.c (get_src_pwd): Handle failure of getpwd().
12323 2005-01-04 Roger Sayle <roger@eyesopen.com>
12325 * fold-const.c (fold_single_bit_test): Delete unreachable handling
12327 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
12328 all the cases handled by it are inverted by invert_truthvalue.
12330 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12332 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
12333 (save_register_windowsi): Likewise.
12335 2005-01-04 Richard Henderson <rth@redhat.com>
12337 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
12339 2005-01-04 Uros Bizjak <uros@kss-loka.si>
12341 PR middle-end/17767
12342 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
12343 any simplifications of vector mode comparison operators.
12344 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
12346 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
12347 Devang Patel <dpatel@apple.com>
12349 PR tree-optimization/18308
12350 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
12351 the operands before creating a new expression.
12352 * dojump.c (do_jump): Make drop_through_label available
12353 for all cases. Add expansion of COND_EXPR.
12355 2005-01-04 Ira Rosen <irar@il.ibm.com>
12357 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
12358 INTEGER_CST instead of TREE_CONSTANT.
12359 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
12360 instead of TREE_CONSTANT.
12361 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
12362 instead of TREE_CONSTANT.
12364 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12366 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
12368 2005-01-04 Uros Bizjak <uros@kss-loka.si>
12371 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
12372 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
12374 2005-01-03 Richard Henderson <rth@redhat.com>
12376 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
12377 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
12378 fold_convert_const_real_from_real): Split out from ...
12379 (fold_convert_const): ... here.
12381 2005-01-03 Richard Henderson <rth@redhat.com>
12384 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
12385 (mov<MMXMODEI>_internal): Likewise.
12386 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
12387 Add V2SF case; use it for SSE1; don't use TI.
12388 (movdf_integer): Likewise.
12389 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
12391 2005-01-03 Ira Rosen <irar@il.ibm.com>
12393 * tree-vectorizer.c (vect_strip_conversions): New function.
12394 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
12395 check for binary class.
12397 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
12401 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
12403 * gimple-low.c (mark_blocks_with_used_vars): New function.
12404 (mark_blocks_with_used_subblocks): Ditto.
12405 (mark_used_blocks): Ditto.
12406 (pass_mark_used_blocks): New pass.
12407 * tree-inline.c: Include debug.h.
12408 (expand_call_inline): Call outlining_inline_function here.
12409 * tree-optimize.c (init_tree_optimization_passes): Add
12410 pass_mark_used_blocks.
12411 * tree-pass.h (pass_mark_used_blocks): New.
12412 * Makefile.in (tree-inline.o): Add debug.h dependency.
12414 2005-01-03 Geoffrey Keating <geoffk@apple.com>
12416 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
12417 VAR_DECLs to have weak_import attribute.
12419 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
12422 2004-01-03 Steven Bosscher <stevenb@suse.de>
12424 * passes.c (rest_of_compilation): Don't run regmove if only
12425 flag_expensive_optimizations, require flag_regmove instead.
12427 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12429 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
12431 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
12432 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12433 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
12434 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12436 2005-01-03 Richard Henderson <rth@redhat.com>
12438 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
12439 (ia64_const_ok_for_letter_p): New.
12440 (ia64_const_double_ok_for_letter_p): New.
12441 (ia64_extra_constraint): New.
12442 (ia64_expand_vecint_compare): New.
12443 (ia64_expand_vcondu_v2si): New.
12444 (ia64_expand_vecint_cmov): New.
12445 (ia64_expand_vecint_minmax): New.
12446 (ia64_print_operand): Add 'v'.
12447 (ia64_preferred_reload_class): New.
12448 (ia64_vector_mode_supported_p): New.
12449 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
12450 (PREFERRED_RELOAD_CLASS): Move to function.
12451 (CONST_OK_FOR_LETTER_P): Move to function.
12452 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
12453 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
12454 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
12455 (EXTRA_CONSTRAINT): Move to function.
12456 * config/ia64/ia64.md: Include vect.md.
12457 (itanium_class): Add mmalua.
12459 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
12461 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
12462 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
12464 (const_int_2bit_operand): New.
12465 (fr_reg_or_0_operand): New.
12466 * config/ia64/ia64-modes.def: Add vector modes.
12467 * config/ia64/ia64-protos.h: Update.
12468 * config/ia64/vect.md: New file.
12470 2005-01-03 Richard Henderson <rth@redhat.com>
12472 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
12474 2005-01-03 Uros Bizjak <uros@kss-loka.si>
12477 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
12479 (log1pdf2): Change mode of operands[0,1] to DFmode.
12481 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12483 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
12484 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
12485 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
12486 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
12487 SPARC_RELAXED_ORDERING.
12489 2005-01-03 Richard Henderson <rth@redhat.com>
12490 Uros Bizjak <uros@kss-loka.si>
12493 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
12494 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
12495 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
12497 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
12498 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
12499 const_pow2_1_to_128_operand): New predicates.
12501 2005-01-02 Greg McGary <greg@mcgary.org>
12503 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
12505 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
12506 object. [ptr_type]: Remove unused variable.
12507 Remember nearest addressable array-element or record-component
12508 when checking bitfield components. Tolerate empty BIND_EXPR.
12510 2005-01-01 Richard Henderson <rth@redhat.com>
12512 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
12513 that don't narrow the value. Fail for other conversions.
12515 2005-01-01 Richard Henderson <rth@redhat.com>
12518 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
12519 * c-lang.c (finish_file): Don't do it here.
12520 * objc/objc-act.c (objc_finish_file): Likewise.
12522 * cgraph.c (decl_assembler_name_equal): New.
12523 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
12524 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
12525 * cgraph.h (struct cgraph_varpool_node): Add next.
12526 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
12527 * varasm.c (assemble_alias): Mark the target as needed.
12529 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
12531 PR middle-end/19221
12532 * function.c (get_arg_pointer_save_area): Use entry_of_function
12533 instead of get_insns.
12535 2005-01-01 Roger Sayle <roger@eyesopen.com>
12536 Andrew Pinski <pinskia@physics.uc.edu>
12537 James E. Wilson <wilson@specifixinc.com>
12539 PR rtl-optimization/12092
12540 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
12543 2005-01-01 Roger Sayle <roger@eyesopen.com>
12544 Olivier Hainque <hainque@act-europe.fr>
12546 * tree.c (int_fits_type_p): A narrower type always fits in a
12547 wider one, except for negative values into unsigned types.
12549 2005-01-01 Roger Sayle <roger@eyesopen.com>
12551 * tree.c (int_fits_type_p): Compare the result of force_fit_type
12552 with the original constant rather than require TREE_OVERFLOW.
12554 2005-01-01 Steven Bosscher <stevenb@suse.de>
12556 PR middle-end/17544
12557 * c-decl.c (finish_function): If compiling C99, annotate the
12558 compiler generated return with the current file name and line 0.
12559 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
12560 the source line is greater than 0.
12561 (remove_bb): Likewise.