1 2005-04-20 Michael Pogue <michael.pogue@sun.com>
2 Joseph S. Myers <joseph@codesourcery.com>
4 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
5 * c-typeck.c (build_c_cast): Check these options.
6 * doc/invoke.texi: Document these options.
8 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
10 * tree-ssa-phiopt.c: Update a comment about the pass.
12 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
14 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
15 config/mcore/mcore.c: Fix comment typos.
17 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
19 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
20 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
22 2005-04-19 Paul Brook <paul@codesourcery.com>
24 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
26 2005-04-19 Andrew Haley <aph@redhat.com>
29 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
30 looking at a field's bitpos.
32 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34 * system.h (fopen, fdopen, freopen): Define these to the unlocked
37 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
39 PR tree-optimization/21096
40 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
42 2005-04-19 Alan Modra <amodra@bigpond.net.au>
45 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
46 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
48 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
50 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
51 refers to the function being dumped.
53 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
55 * varasm.c (assemble_start_function): Remove reset of in_section.
57 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
59 PR tree-optimization/21085
60 * fold-const (fold_binary): Don't change X % -C to X % C if C has
63 2005-04-19 Ben Elliston <bje@au.ibm.com>
65 * doc/invoke.texi (Optimize Options): Refer to the correct
66 optimisation flag -ftree-dominator-opts, not -ftree-dom.
68 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
70 * config/rs6000/rs6000.c (machopic_output_stub): Increase
71 alloca argument to be big enough.
73 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
76 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
79 2005-04-18 Tom Tromey <tromey@redhat.com>
81 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
84 2005-04-18 Richard Henderson <rth@redhat.com>
86 * config/alpha/alpha.c (alpha_split_atomic_op): New.
87 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
88 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
89 * config/alpha/alpha-protos.h: Update.
90 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
91 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
92 (attr type): Add ld_l, st_c, mb.
93 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
94 iornotsi3, xorsi_internal, xornotsi3): New.
95 * config/alpha/ev4.md (ev4_ld): Add ld_l.
96 (ev4_ist_c, ev4_mb): New.
97 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
99 * config/alpha/ev6.md (ev6_ild): Add ld_l.
102 * config/alpha/sync.md: New file.
104 2005-04-18 Richard Henderson <rth@redhat.com>
106 * builtins.c (expand_builtin_sync_operation): Fold nand to and
109 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
111 2005-04-18 Devang Patel <dpatel@apple.com>
113 * config/rs6000/atlivec.md (mulv4si3): New pattern.
115 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
117 PR tree-optimization/20922
118 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
119 Fold X + c >= X and fold X - c <= X to true.
121 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
123 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
125 (emergency_labeled_state_free): Likewise.
127 2005-04-18 Nick Clifton <nickc@redhat.com>
129 * config/h8300/h8300.md (jump): Remove prescan parameter from
130 calls to final_scan_insn.
132 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
133 parameter from calls to final_scan_insn.
135 * config.gcc (m68hc12): Use the m68hc11.opt file for target
137 (v850e, v850e1): Use the v850.opt file for target specific
140 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
142 PR tree-optimization/21001
143 * tree-optimize.c (init_tree_optimization_passes): Move the
144 first pass_forwprop immediately before pass_vrp.
146 2005-04-17 Ian Lance Taylor <ian@airs.com>
148 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
149 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
150 from enum tree_code op to bool is_sizeof.
151 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
152 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
153 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
155 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
157 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
160 2005-04-17 Ian Lance Taylor <ian@airs.com>
162 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
164 2005-04-17 Richard Henderson <rth@redhat.com>
166 * config/alpha/alpha.c (va_list_skip_additions): Only define if
168 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
169 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
170 of indirection through ssa names while looking for the gpr counter
172 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
173 saved va_list_gpr_size and va_list_fpr_size.
175 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
177 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
178 both pointers or both integers.
180 * tree-vrp.c (maybe_add_assert_expr): Don't assert
181 ASSERT_EXPRs for single-use variable.
183 * tree-into-ssa.c: Fix a comment typo.
185 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
187 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
188 -mipsN before forcing a default of -mips2.
190 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
192 * predict.h (IS_TAKEN): Remove.
193 * rtl.h (NOTE_PREDICTION): Likewise.
195 * modulo-sched.c (CFG_HOOKS): Remove.
197 * c-parser.c (N_C_TTYPES): Remove.
199 * tree-flow-inline.h (get_stmt_operands): Remove.
200 * lambda-code.c, tree-ssa-loop-unswitch.c,
201 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
202 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
203 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
204 calls to get_stmt_operands.
205 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
207 2005-04-17 Richard Henderson <rth@redhat.com>
210 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
211 of CUMULATIVE_ARGS past the last named argument.
212 (alpha_va_start): Expect pretend_args_size only if strictly less than
215 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
218 * builtins.c (expand_builtin_strcat): Convert the result of
219 strlen to the right type.
220 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
221 avoid creating type mismatches.
222 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
225 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
227 2005-04-16 Richard Henderson <rth@redhat.com>
230 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
231 Use the mode of boolean_type_node when the user doesn't provide one.
232 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
234 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
237 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
240 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
243 2005-04-16 Roger Sayle <roger@eyesopen.com>
244 Steven Bosscher <stevenb@suse.de>
246 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
247 (fold_unary_to_constant): Likewise.
249 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
251 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
254 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
256 * doc/install.texi (Specific): Avoid using asterisks in @anchor
257 names related to target triplets.
258 Remove i?86-*-esix from platform directory.
259 Remove powerpc-*-eabiaix from platform directory.
261 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
264 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
265 falling through from SUBREG case to REG.
267 2005-04-15 Roger Sayle <roger@eyesopen.com>
269 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
270 (fold_binary): Update comment mentioning fold_relational_hi_lo.
271 (fold_binary_to_constant): Simplify using fold_binary.
272 (fold_unary_to_constant): Likewise, simplify using fold_unary.
274 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
276 * gthr-posix.c (pthread_cancel): Define.
277 (pthread_mutexattr_init): Likewise.
278 (pthread_mutexattr_settype): Likewise.
279 (pthread_mutexattr_destroy): Likewise.
281 2005-04-15 David S. Miller <davem@davemloft.net>
284 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
286 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
288 PR tree-optimization/21031
289 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
290 (forward_propagate_into_cond_1): Call it. Forward propagate
291 integer-integer casts into COND_EXPRs.
293 2005-04-15 Dave Korn <dave.korn@artimi.com>
295 * gcc.c (default_compilers): Clarify obscure error message when
296 reading from standard input.
298 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
300 * basic-block.h (PROP_EQUAL_NOTES): Remove.
301 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
303 * tree-ssa-alias.c (init_alias_info): Remove a call to
306 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
308 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
309 of non-virtual PHI nodes like we use to.
311 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
313 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
314 (attr_copy_rtx): Do not use it.
316 2005-04-15 Andrew Macleod <amacleod@redhat.com>
318 * doc/tree-ssa.texi: Grammer/abbreviation updates.
320 2005-04-15 Diego Novillo <dnovillo@redhat.com>
322 * tree-vect-transform.c (vectorizable_store): Mark necessary
323 objects in the vectorized store needing renaming. Update the
324 SSA graph for V_MAY_DEF operands in the original store.
326 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
328 * tree-ssa-pre.c (compute_avail): It's okay to have
329 TREE_INVARIANT's here, and value number the resulting expressions.
330 (create_expression_by_pieces): Make sure operands that were
331 min_invariant when we started, stay that way.
333 2005-04-15 David Edelsohn <edelsohn@gnu.org>
335 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
337 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
339 PR tree-optimization/20936.
340 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
342 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
344 * doc/invoke.texi: Fix typos.
345 * doc/md.texi: Likewise.
346 * doc/rtl.texi: Likewise.
347 * doc/sourcebuild.texi: Likewise.
348 * doc/tm.texi: Likewise.
350 2005-04-15 Uros Bizjak <uros@kss-loka.si>
352 PR tree-optimization/21004
353 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
354 and floorl in c99 mode only.
355 * builtins.c (expand_builtin_int_roundingfn): Assert that
356 fallback_fndecl is not NULL_TREE.
358 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
360 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
361 * basic-block.h: Update the prototype for
362 purge_all_dead_edges.
363 * cfgexpand.c (tree_expand_cfg): Update a call to
364 purge_all_dead_edges.
365 * combine.c (combine_instructions): Likewise.
366 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
367 rest_of_handle_cse2, rest_of_handle_gcse,
368 rest_of_handle_postreload): likewise.
370 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
373 * gimplify.c (gimplify_addr_expr): Compensate for removal of
374 e.g. cv-qualification conversions.
376 2005-04-14 Mike Stump <mrs@apple.com>
378 * config/darwin-c.c (framework_construct_pathname): We must
379 find all headers of a framework in the first instance of it
380 found in the seach path.
382 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
384 PR tree-optimization/21021
385 * tree-vrp.c (compare_values): Work around a bug in the front
386 end that produces a comparison of mismatched types.
388 2004-04-14 Richard Henderson <rth@redhat.com>
390 * config/ia64/ia64.h (enum fetchop_code): Remove.
391 (enum ia64_builtins): Move ...
392 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
393 members except BSP and FLUSHRS.
394 (ia64_init_builtins): Remove __sync builtins.
395 (ia64_expand_builtin): Likewise.
396 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
397 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
398 (ia64_expand_lock_release): Remove.
399 * config/ia64/ia64.md (mf): Move to sync.md.
400 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
401 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
402 * config/ia64/sync.md: New file.
403 (memory_barrier): Rename from mf.
404 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
405 (cmpxchg_acq_<I48MODE>): Likewise.
406 (sync_lock_test_and_set<I48MODE>): Likewise.
408 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
409 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
411 2004-04-14 Richard Henderson <rth@redhat.com>
413 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
414 (ix86_compare_emitted): New.
415 (ix86_expand_compare): Use ix86_compare_emitted if set.
416 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
417 and ix86_compare_op0 are set.
418 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
419 (TARGET_CMPXCHG, TARGET_XADD): New.
420 (ix86_compare_emitted): Declare.
421 * config/i386/i386.md: Include sync.md
422 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
423 (UNSPECV_XCHG, UNSPECV_LOCK): New.
424 * config/i386/sync.md: New file.
426 2004-04-14 Richard Henderson <rth@redhat.com>
429 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
430 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
431 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
432 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
433 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
434 BT_FN_I8_VPTR_I8_I8): New.
435 * builtins.def (DEF_SYNC_BUILTIN): New.
436 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
437 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
438 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
439 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
440 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
441 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
442 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
443 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
444 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
445 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
446 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
447 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
448 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
449 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
450 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
451 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
452 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
453 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
454 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
455 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
456 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
457 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
458 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
459 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
460 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
461 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
462 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
463 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
464 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
465 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
466 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
467 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
468 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
469 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
470 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
471 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
472 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
473 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
474 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
475 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
476 BUILT_IN_SYNCHRONIZE: New.
477 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
478 as a function. Accept __sync_ as a prefix as well.
479 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
480 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
481 expand_builtin_lock_release): New.
482 (expand_builtin): Call them.
483 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
484 neither BOTH_P nor FALLBACK_P are defined.
485 (builtin_type_for_size): New.
486 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
487 (resolve_overloaded_builtin): New.
488 * c-common.h (resolve_overloaded_builtin): Declare.
489 (builtin_type_for_size): Declare.
490 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
491 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
492 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
493 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
494 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
495 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
496 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
497 sync_compare_and_swap_cc, sync_lock_test_and_set,
498 sync_lock_release): New.
499 * optabs.h: Declare them.
500 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
501 expand_sync_operation, expand_sync_fetch_operation,
502 expand_sync_lock_test_and_set): Declare.
503 * genopinit.c (optabs): Add sync optabs.
504 * optabs.c (init_optabs): Initialize sync optabs.
505 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
506 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
507 expand_sync_operation, expand_sync_fetch_operation,
508 expand_sync_lock_test_and_set): New.
509 * doc/extend.texi (Atomic Builtins): New section
510 * doc/md.texi (Standard Names): Add sync patterns.
512 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
514 * tree-eh.c (lower_try_finally_copy): Generate new code in
515 response to goto_queue entries as if the queue was sorted by
517 (lower_try_finally_switch): Likewise.
519 2005-04-14 Richard Henderson <rth@redhat.com>
521 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
522 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
524 (ix86_expand_fp_movcc): Update to match.
525 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
526 * config/i386/i386-protos.h: Update.
527 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
528 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
530 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
532 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
535 2005-04-14 Julian Brown <julian@codesourcery.com>
537 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
538 link failures on ppc64 Linux.
540 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
542 * config.gcc: Set cpu_type for s390.
544 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
546 Fix PR tree-optimization/20963
547 * tree-ssa-pre.c (compute_avail): Remove special case for
549 (create_expression_by_pieces): Add value numbers for forced out
552 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
554 * config/cris/cris.md: Replace references to (reg:SI 16) with
555 (reg:SI CRIS_SRP_REGNUM).
557 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
559 PR tree-optimization/20657
560 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
561 create an appropriate range from it.
563 2005-04-14 Uros Bizjak <uros@kss-loka.si>
565 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
566 <UNSPEC_FIST_CEIL> case.
568 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
569 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
570 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
571 to implement lfloor and llfloor built-ins as x87 intrinsic function.
572 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
573 (lfloor<mode>2): New expanders.
574 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
575 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
576 to implement lceil and llceil built-ins as x87 intrinsic function.
577 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
578 (lceil<mode>2): New expanders.
580 2005-04-14 Uros Bizjak <uros@kss-loka.si>
582 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
583 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
585 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
588 * config/s390/s390-modes.def: Define TFmode.
590 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
592 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
593 (JUMP_TABLES_IN_TEXT_SECTION): Define.
594 * config/mips/mips.c (mips16_insn_length): Remove reference to
595 JUMP_TABLES_IN_TEXT_SECTION.
597 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
599 * simplify-rtx.c (simplify_binary_operation_1): Return
600 scalar or vector of constant 0, depending on the xor's
603 2005-04-13 Dale Johannesen <dalej@apple.com>
605 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
607 * objc/objc-act.c (objc_gimplify_expr): New.
608 (objc_get_callee_fndecl): New.
609 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
610 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
611 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
613 2005-04-13 Devang Patel <dpatel@apple.com>
615 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
618 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
620 CRIS prologue as RTL.
621 * config/cris/cris-protos.h (cris_emit_movem_store)
622 (cris_expand_prologue): Prototype.
623 * config/cris/cris.c (struct machine_function): New member
625 (cfa_label_num, cris_target_asm_function_prologue): Remove.
626 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
627 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
628 (cris_load_multiple_op, cris_return_address_on_stack)
629 (cris_return_address_on_stack_for_return): ISO-Cify.
630 (cris_store_multiple_op): New predicate function.
631 (cris_expand_prologue, cris_emit_movem_store): New functions.
632 (cris_print_operand) <case 'O'>: Handle modifications other than
634 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
635 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
636 (cris_gen_movem_load): Rearrange slightly to make local variable
637 src a parameter, removing osrc.
638 (cris_setup_incoming_varargs): Set machine_function member
639 stdarg_regs to correspond to the number of registers that need to
641 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
643 (PREDICATE_CODES): Add cris_store_multiple_op. Make
644 cris_general_operand_or_gotless_symbol accept UNSPEC.
645 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
646 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
647 ("*cris_store_multiple"): New pattern. Tweak common comment above
648 this and "*cris_load_multiple".
649 ("prologue"): New define_expand.
651 * config/cris/cris.md ("epilogue"): Conditionalize on
652 TARGET_PROLOGUE_EPILOGUE.
654 2005-04-13 Steve Ellcey <sje@cup.hp.com>
657 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
658 fpsr 0 instead of fpsr 1.
659 (divsf3_internal_thr): Ditto.
660 (divdf3_internal_lat): Ditto.
661 (divdf3_internal_thr): Ditto.
662 (divxf3_internal_lat): Ditto.
663 (divxf3_internal_thr): Ditto.
665 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
667 PR tree-optimization/20913
668 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
670 PR tree-optimization/20702
671 * tree-vrp.c (maybe_add_assert_expr): Recurse into
672 dominator children that haven't been walked into.
674 2005-04-13 Julian Brown <julian@codesourcery.com>
676 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
677 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
680 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
682 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
683 config/i386/sse.md: Fix comment typos.
685 * genattrtab.c (NULL_ATTR): Remove.
686 * ifcvt.c (NULL_EDGE): Likewise.
688 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
690 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
691 NOTE_PREDICT): Remove.
693 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
695 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
696 * configure: Regenerate.
697 * config.in: Likewise.
698 * system.h: Declare vsnprintf if not already declared.
700 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
702 * optc-gen.awk: Handle stand-alone Mask records.
703 * opth-gen.awk: Likewise.
704 * doc/options.texi (Option file format): Document them.
705 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
706 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
707 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
708 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
709 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
710 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
711 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
712 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
713 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
714 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
715 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
716 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
717 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
718 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
719 TARGET_LONG_DOUBLE_128): Likewise.
720 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
721 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
722 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
723 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
724 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
725 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
726 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
727 * config/sparc/sparc.c (fpu_option_set): New global.
728 (sparc_handle_option): New function.
729 (sparc_override_options): Test fpu_option_set.
730 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
731 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
732 * config/sparc/sparc.opt: New file.
733 * config/sparc/little-endian.opt: Likewise.
734 * config/sparc/long-double-switch.opt: Likewise.
736 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
738 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
739 (bfin_handle_options): Set it if -mshared-library-id= is seen.
740 * config/bfin/bfin.opt (mshared-library-id=): Lose
741 Var(bfin_lib_id_given).
743 2005-04-13 Matt Thomas <matt@3am-software.com>
745 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
748 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
750 * rtl.h (CLEAR_RTX_FLAGS): Remove.
752 * cgraphunit.c (INSNS_PER_CALL): Remove.
754 * tree-ssa-forwprop.c (vars,
755 record_single_argument_cond_exprs,
756 substitute_single_use_vars): Remove.
757 (forward_propagate_into_cond_1, forward_propagate_into_cond):
759 (tree_ssa_forward_propagate_single_use_vars): Call
760 forward_propagate_into_cond for each COND_EXPR.
762 * tree-inline.c (INSNS_PER_STMT): Remove.
764 2005-04-12 Richard Henderson <rth@redhat.com>
766 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
767 (ix86_expand_sse_fp_minmax): ... from ...
768 (ix86_expand_fp_movcc): ... here.
769 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
770 * config/i386/i386-protos.h: Update.
771 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
772 (sse_setccsf, sse_setccdf): Allow before reload.
773 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
774 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
775 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
776 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
777 (anddf3, nanddf3, iordf3, xordf3): New.
779 2005-04-12 Jeff Law <law@redhat.com>
781 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
782 (tree-ssa-uncprop.o): Add dependencies.
783 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
784 * tree-flow.h (remove_useless_stmts): Remove prototype.
785 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
786 remove_useless_stmts.
787 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
788 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
789 * tree-pass.h (pass_uncprop): Declare.
790 * tree-ssa-uncprop.c: New file.
792 2005-04-12 James E. Wilson <wilson@specifixinc.com>
795 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
797 2005-04-12 Caroline Tice <ctice@apple.com>
799 Temporary fix for partitioning problems.
800 * passes.c (rest_of_handle_final): Remove code that
801 frees unlikely_text_section_name,
802 * varasm.c (assemble_start_function): Test for partitioning
803 flag before writing out section labels.
804 (assemble_end_function): Test for partitioning flag before
805 writing out section labels.
807 2005-04-12 Steven Bosscher <stevenb@suse.de>
808 Stuart Hastings <stuart@apple.com>
809 Jan Hubicka <jh@suse.cz>
811 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
812 references to gt-tree-cfg.h.
813 * basic-block.h (struct basic_block_def): Don't skip rbi
814 for garbage collection.
815 (struct reorder_block_def): Make GTY-able.
816 (struct control_flow_graph): New structure.
817 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
818 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
819 but instead defines to the control_flow_graph for cfun.
820 (label_to_block_map): New define, points to the label map of
821 the control_flow_graph for cfun.
822 (n_edges_for_function, n_basic_blocks_for_function,
823 last_basic_block_for_function, basic_block_info_for_function,
824 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
825 basic_block_info_for_function, label_to_block_map_for_function):
826 Counterparts for the above, taking a struct function as an extra
828 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
829 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
830 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
831 (alloc_rbi_pool, free_rbi_pool): Remove.
832 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
833 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
835 (cfg_layout_finalize) ... and don't free it here.
836 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
838 * flow.c (free_basic_block_vars): Set label_to_block_map and
840 * function.h (struct function): Add cfg field.
841 * function.c (allocate_struct_function): Allocate the cfg.
842 * tree-cfg.c (label_to_block_map): Remove.
843 (build_tree_cfg): Don't allocate the rbi pool here...
844 (delete_tree_cfg_annotations): ...and don't free it here.
845 Also don't nullify label_to_block_map for cfun.
847 2005-04-12 Caroline Tice <ctice@apple.com>
849 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
850 Revert my patch from April 9.
851 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
852 (reorder_basic_blocks): Revert my patch from April 9.
853 (insert_section_boundary_note): Revert my patch from April 9.
854 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
855 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
856 (COLD_END_LABEL): Revert my patch from April 9.
857 (cold_text_section_label): Revert my patch from April 9.
858 (cold_end_label): Revert my patch from April 9.
859 (dwarf2out_switch_text_section): Revert my patch from April 9.
860 (output_aranges): Revert my patch from April 9.
861 (output_ranges): Revert my patch from April 9.
862 (output_line_info): Revert my patch from April 9.
863 (add_location_or_const_value_attribute): Revert my patch from April 9.
864 (dwarf2out_var_location): Revert my patch from April 9.
865 (dwarf2out_init): Revert my patch from April 9.
866 (dwarf2out_finish): Revert my patch from April 9.
867 * function.h (struct function): Revert my patch from April 9.
868 * opts.c (decode_options): Revert my patch from April 9.
869 * output.h (unlikely_section_label, hot_section_label,
870 hot_section_end_label, cold_section_end_label,
871 unlikely_text_section_name): Revert my patch from April 9.
872 * passes.c (rest_of_handle_final): Revert my patch from April 9.
873 * varasm.c (unlikely_section_label, hot_section_label,
874 hot_section_end_label, cold_section_end_label,
875 unlikely_text_section_name): Revert my patch from April 9.
876 (initialize_cold_section_name): Revert my patch from April 9.
877 (unlikely_text_section): Revert my patch from April 9.
878 (in_unlikely_text_section): Revert my patch from April 9.
879 (named_section): Revert my patch from April 9.
880 (function_section): Revert my patch from April 9.
881 (current_function_section): Revert my patch from April 9.
882 (assemble_start_function): Revert my patch from April 9.
883 (assemble_end_function): Revert my patch from April 9.
884 (default_section_type_flags_1): Revert my patch from April 9.
886 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
888 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
889 * config/sparc/sparc.md (untyped_call): Save the registers manually.
891 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
893 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
896 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
897 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
899 2004-04-12 Richard Henderson <rth@redhat.com>
901 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
902 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
903 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
904 (UNSPEC_*, UNSPECV_*): Renumber.
906 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
909 From Richard Henderson <rth@redhat.com>:
910 * tree-mudflap.c (mf_build_check_statement_for): Correct block
913 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
915 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
917 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
919 * config/bfin/bfin.c (bfin_library_id_string): Remove.
920 (bfin_library_id): New variable.
921 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
922 instead of bfin_library_id_string.
923 (bfin_handle_option): New function.
924 (override_options): Remove most code to deal with shared library IDs,
925 just check they aren't used without -mid-shared-library.
926 (TARGET_HANDLE_OPTION): Define.
927 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
928 * config/bfin/bfin.opt (mshared-library-id=): New.
930 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
932 * tree-vect-transform.c: Fix comment typos.
934 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
936 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
937 split critical edges when not possible/profitable.
939 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
941 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
942 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
943 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
944 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
945 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
946 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
947 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
948 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
950 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
951 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
952 * config/ns32k/ns32k.opt: New file.
954 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
956 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
957 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
958 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
959 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
960 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
961 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
962 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
963 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
964 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
965 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
966 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
967 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
968 (MASK_COLDFIRE): Formatting fixes.
969 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
970 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
971 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
972 "_current_shared_library_a5_offset_".
973 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
974 (MASK_ALL_CPU_BITS): New macro.
975 (m68k_handle_option): New function.
976 (override_options): Remove handling of m68k_library_id_string.
977 * config/m68k/m68k.opt: New file.
978 * config/m68k/ieee.opt: New file.
980 2005-04-11 Mark Mitchell <mark@codesourcery.com>
982 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
983 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
984 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
985 (TARGET_CXX): Adjust accordingly.
986 * target.h (struct gcc_target): Remove epxort_class_data. Add
987 determine_class_data_visibility and class_data_always_comdat.
988 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
989 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
990 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
991 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
992 (arm_cxx_determine_class_data_visibility): New.
993 (arm_cxx_class_data_always_comdat): Likewise.
994 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
995 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
996 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
997 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
998 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
1001 2005-04-11 Devang Patel <dpatel@apple.com>
1003 * tree-data-ref.c (build_classic_dist_vector,
1004 compute_subscript_distance): Make externally visible.
1005 * tree-data-ref.h (build_classic_dist_vector,
1006 compute_subscript_distance): Same.
1007 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
1008 Check distance vector against vectorization factor.
1009 (vect_analyze_loop): Determine vectorizaion factor before
1010 analyzing data dependences.
1011 * tree-vectorizer.c (loops_num): Make it externally visible and
1013 * tree-vectorizer.c (vect_loops_num): ... new name.
1014 * tree-vectorizer.h (vect_loops_num): New.
1016 2005-04-11 Devang Patel <dpatel@apple.com>
1018 * tree-vect-analyze.c (vect_analyze_operations): Check
1019 vectorizable codition.
1020 * tree-vect-transform.c (vect_is_simple_cond): New function.
1021 (vectorizable_condition): New function.
1022 (vect_transform_stmt): Handle condition_vec_info_type.
1023 * tree-vectorizer.h (enum stmt_vec_info_type): Add
1024 condition_vec_info_type.
1025 (vectorizable_condition): New.
1027 2005-04-11 Geoffrey Keating <geoffk@apple.com>
1029 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
1030 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
1031 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
1033 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
1034 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
1036 * dwarf2out.c (output_line_info): Don't try to dereference
1037 a NULL current_function_decl.
1039 * config/t-slibgcc-darwin: Don't put shared libraries in
1040 directories other than $(slibdir).
1041 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
1044 2005-04-11 Diego Novillo <dnovillo@redhat.com>
1046 PR tree-optimization/20933
1047 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
1048 logic to reject aliases between read-only and writable
1050 (may_alias_p): ... here.
1051 (get_tmt_for): Do not associate read-only tags to pointers
1052 whose pointed-to type is not read-only.
1053 * tree-ssa.c (verify_ssa): Check that memory stores have at
1054 least one V_MAY_DEF or V_MUST_DEF.
1056 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1059 * configure.ac (gcc_UNLOCKED_FUNCS): New.
1060 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
1061 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
1062 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
1064 (fwrite_unlocked): Fix prototype.
1066 * configure, config.in: Regenerate.
1068 2005-04-11 David Edelsohn <edelsohn@gnu.org>
1070 * tree-ssa-loop-im.c: Include real.h.
1071 (determine_invariantness_stmt): If real division divisor is
1072 invariant and flag_unsafe_math_optimizations enabled, generate
1073 invariant reciprocal for hoisting.
1074 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
1076 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
1078 Fix PR tree-optimization/20926
1080 * tree-ssa-alias.c (add_type_alias): Handle subvars.
1082 2005-04-11 Devang Patel <dpatel@apple.com>
1084 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
1087 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1089 * fold-const.c (fold_binary_op_with_conditional_arg):
1090 use fold_buildN instead of "fold (buildN" in some
1092 (fold_unary): Likewise.
1093 (fold_binary): Likewise.
1095 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
1097 Fix PR tree-optimization/20612
1098 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
1100 (perfect_nestify): preheaderbb is *not* part of loop of the
1103 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1105 * tree-ssa-alias.c (may_alias_p): If the variable
1106 is a global variable and the pointer is parameter
1107 and -fargument-noalias-global is used, then
1108 the pointer cannot alias the variable.
1110 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
1112 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
1113 * config/sparc/sparc.h: Likewise.
1114 * config/sparc/sparc.md: Likewise.
1116 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
1118 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
1120 * tree-vrp.c: Fix a comment typo.
1122 2005-04-11 Diego Novillo <dnovillo@redhat.com>
1124 PR tree-optimization/20920
1125 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
1126 SSA_NAME flows through an abnormal edge.
1127 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
1128 through abnormal edges.
1129 (maybe_add_assert_expr): Likewise.
1131 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
1133 * config/s390/s390.h (s390_tune_string, s390_arch_string)
1134 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
1135 (s390_stack_size_string, s390_stack_guard_string, target_flags)
1136 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
1137 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
1138 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
1139 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
1140 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
1141 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
1142 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
1143 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
1144 (TARGET_HANDLE_OPTION): Likewise.
1145 (s390_tune): Initialize to PROCESSOR_max.
1146 (s390_arch_string): Make static.
1147 (s390_tune_string, s390_warn_framesize_string): Delete.
1148 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
1149 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
1150 (s390_handle_arch_option, s390_handle_option): New functions.
1151 (override_options): Remove parsing of option strings.
1152 * config/s390/s390.opt: New file.
1154 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
1156 * tree-complex.c (expand_vector_operations): Call
1157 update_stmt_if_modified.
1159 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
1161 * tree-vect-analyze (vect_determine_vectorization_factor):
1162 Do not use GET_MODE_NUNITS.
1163 * tree-vect-transform.c (vect_get_vec_def_for_operand,
1164 (vectorizable_load, vect_transform_loop): Likewise.
1166 2005-04-11 Uros Bizjak <uros@kss-loka.si>
1168 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
1169 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
1170 * optabs.h (enum optab_index): Add new OTI_lceil.
1171 (lceil_optab): Define corresponding macro.
1172 * optabs.c (init_optabs): Initialize lceil_optab.
1173 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
1174 and lceildi2 patterns.
1175 * builtins.c (expand_builtin_int_roundingfn): Handle
1176 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
1177 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
1178 BUILT_IN_LLCEIL{,F,L}.
1179 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
1180 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
1181 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
1182 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
1183 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
1184 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
1185 into lceil built-in function and (long long int)ceil{,f,l} into
1186 llceil built-in function.
1187 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
1190 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1192 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
1195 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
1197 * config/arm/arm.c: Fix a comment typo.
1198 * doc/tree-ssa.texi: Fix a typo.
1200 2005-04-10 Steven Bosscher <stevenb@suse.de>
1202 * cselib.c (clear_table): Rename to cselib_clear_table.
1203 * cselib.h (cselib_clear_table): Add prototype.
1204 * gcse.c (gcse_main): Make 'f' argument unused.
1205 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
1206 of each basic block instead.
1207 (compute_sets, compute_hash_table_work): Likewise.
1208 (constprop_register): Change int 'alter_jumps' argument to bool.
1209 (do_local_cprop): Likewise.
1210 (local_cprop_pass): Likewise. Also walk basic blocks instead of
1211 the insn chain. Explicitly clear the cselib tables after finishing
1212 one basic block. Make sure there are no unterminated libcall blocks.
1213 Update compute_sets call.
1214 (cprop): Walk basic blocks instead of the insn chain.
1215 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
1217 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
1218 one_cprop_pass calls.
1220 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
1222 * combine.c (combine_simplify_rtx): Remove a transformation that
1223 relies on an invalid assumption about rtl sign-extension semantics.
1225 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
1227 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
1228 to build_int_cst_wide.
1230 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
1233 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
1234 set the original address pseudo to the correct value before the
1235 original insn, if possible, and leave the insn alone, otherwise
1236 create a new pseudo, set it and replace it in the insn.
1237 * recog.c (validate_change_maybe_volatile): New.
1238 * recog.h (validate_change_maybe_volatile): Declare.
1240 2005-04-09 Caroline Tice <ctice@apple.com>
1242 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1243 Remove targetm.have_named_sections test.
1244 (fix_edges_for_rarely_executed_code): Likewise.
1245 (insert_section_boundary_note): Likewise.
1246 (reorder_basic_blocks): Check partitioning flag before calling
1247 verify_hot_cold_block_grouping.
1248 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
1249 the function struct rather than global variables.
1250 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
1251 (COLD_END_LABEL): Likewise
1252 (cold_text_section_label): New static global variable.
1253 (cold_end_label): Likewise.
1254 (dwarf2out_switch_text_section): Get hot/cold section labels from
1255 the function struct rather than global variables.
1256 (output_aranges): Use cold_text_section_label and cold_end_label;
1257 check partitioning flag before putting out delta.
1258 (output_ranges): Remove incorrect code attempting to use
1260 (output_line_info): Get cold section label from function struct.
1261 (add_location_or_const_value_attribute): Likewise.
1262 (get_subprogram_die): Get hot/cold section labels from function struct.
1263 (dwarf2out_var_location): Likewise.
1264 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
1265 write out cold_text_section_label if partition flag is set.
1266 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
1267 * function.h (struct function): Add new fields to point to hot/cold
1268 section labels: hot_section_label, cold_section_label,
1269 hot_section_end_label and cold_section_end_label; also add new field
1270 for cold text section name, unlikely_text_section_name.
1271 * opts.c (decode_options): Turn off partitioning flag if
1272 !targetm.have_named_sections.
1273 * output.h (hot_section_label): Remove.
1274 (hot_section_end_label): Remove.
1275 (cold_section_end_label): Remove.
1276 (unlikely_section_label): Remove.
1277 (unlikely_text_section_name): Remove.
1278 * passes.c (rest_of_handle_final): Remove code that frees
1279 unlikely_text_section_name.
1280 * varasm.c (unlikely_section_label): Remove.
1281 (hot_section_label): Remove.
1282 (hot_section_end_label): Remove.
1283 (cold_section_end_label): Remove.
1284 (unlikely_text_section_name): Remove.
1285 (initialize_cold_section_name): Modify to call
1286 targetm.strip_name_encoding; to store cold section name in current
1287 function struct, if it exists; and to only use the decl_section_name
1288 if flag_named_sections is true.
1289 (unlikely_text_section): Modify to get section name out of current
1290 function struct, if there is one; otherwise build it from
1291 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
1292 (in_unlikely_text_section): Likewise.
1293 (named_section): Modify to get/put cold section name in current function
1294 struct, if there is one.
1295 (function_section): Change 'bool unlikely' to 'int reloc'; check
1296 targetm.have_named_sections before calling named_section.
1297 (current_function_section): Likewise.
1298 (assemble_start_function): Modify to get/put unlikely_text_section_name
1299 in current function struct; modify to get hot/cold section labels
1300 from function struct; initialize labels using
1301 ASM_GENERATE_INTERNAL_LABEL;
1302 test partitioning flag before writing out hot section label.
1303 (assemble_end_function): Test partitioning flag before writing out
1304 hot/cold section labels.
1305 (default_section_type_flags_1): Modify to use array instead of
1306 char* for unlikely_text_section_name; set flags correctly for
1307 cold text section if there is not a current function decl.
1309 2005-04-09 Jakub Jelinek <jakub@redhat.com>
1311 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1312 and TI_VA_LIST_FPR_COUNTER_FIELD.
1313 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1314 * tree-pass.h (pass_stdarg): Add.
1315 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1316 * tree-stdarg.c: New file.
1317 * tree-stdarg.h: New file.
1318 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1319 (tree-stdarg.o): Add dependencies.
1320 * function.h (struct function): Add va_list_gpr_size and
1321 va_list_fpr_size fields.
1322 * function.c (allocate_struct_function): Initialize them.
1323 * target.h (struct gcc_target): Add stdarg_optimize_hook.
1324 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
1325 (TARGET_INITIALIZER): Add it.
1327 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1328 va_list_{g,f}pr_counter_field.
1329 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1330 area will not be used. Only save registers that tree-stdarg.c
1331 detected they need saving.
1332 (ix86_va_start): Don't set up fields that won't be used.
1334 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1335 va_list_{g,f}pr_counter_field.
1336 (setup_incoming_varargs): Don't do anything if reg_save
1337 area will not be used. Only save registers that tree-stdarg.c
1338 detected they need saving.
1339 (rs6000_va_start): Don't set up fields that won't be used.
1341 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
1342 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
1343 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
1344 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
1346 2005-04-09 Jakub Jelinek <jakub@redhat.com>
1349 * config/i386/i386.c (construct_container): Pass empty aligned
1350 struct, union or class in memory.
1352 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
1354 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
1355 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
1356 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
1357 config/rs6000/predicates.md: Fix comment typos.
1359 * sched-int.h (haifa_insn_data): Remove blockage and units.
1360 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
1361 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
1362 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
1364 2005-04-09 Jan Hubicka <jh@suse.cz>
1365 Steven Bosscher <stevenb@suse.de>
1367 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
1368 * cfgloop.c (get_loop_exit_edges): Likewise.
1369 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
1371 * loop-unroll.c (analyze_insns_in_loop): Likewise.
1372 * tree-cfg.c (dump_cfg_status): Likewise.
1374 2005-04-09 David Edelsohn <edelsohn@gnu.org>
1376 * config/rs6000/predicates.md (altivec_register_operand): Remove
1377 redundant match_code test.
1378 (gpc_reg_operand): Same.
1379 (cc_reg_operand): Same.
1380 (cc_reg_not_cr0_operand): Same.
1382 2005-04-09 Jan Hubicka <jh@suse.cz>
1384 Forgotten hunk from my last merge patch:
1385 * final.c (output_addr_const): Do not call mark_referenced.
1387 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
1389 * doc/tree-ssa.texi: Add immediate use documentation.
1391 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
1393 * arm.c (FL_WBUF): Define.
1394 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
1395 (arm_is_6_or_7): Delete.
1396 (arm_tune_wbuf): New.
1397 (arm_override_options): Set arm_tune_wbuf.
1398 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
1399 (arm_is_6_or_7): Delete declaration.
1400 (arm_tune_wbuf): New declartion.
1401 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
1402 (model_wbuf): Derive from arm_tune_wbuf.
1403 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
1404 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
1405 (arm740t): Mark CPUs as having a write buffer.
1407 2005-04-09 Uros Bizjak <uros@kss-loka.si>
1409 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
1410 of 'const_double_operand' in operand 2 constraints. Update enable
1413 2005-04-09 Uros Bizjak <uros@kss-loka.si>
1415 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
1416 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
1417 * optabs.h (enum optab_index): Add new OTI_lfloor.
1418 (lfloor_optab): Define corresponding macro.
1419 * optabs.c (init_optabs): Initialize lfloor_optab.
1420 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
1421 and lfloordi2 patterns.
1422 * builtins.c (expand_builtin_int_roundingfn): New prototype.
1423 (expand_builtin_int_roundingfn): New function.
1424 (fold_builtin_int_roundingfn): New prototype.
1425 (fold_builtin_int_roundingfn): New function, renamed from
1426 fold_builtin_lround.
1427 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
1428 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
1429 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
1430 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
1431 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
1432 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
1433 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
1434 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
1435 into lfloor built-in function and (long long int)floor{,f,l} into
1436 llfloor built-in function.
1437 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
1440 2005-04-08 Ian Lance Taylor <ian@airs.com>
1442 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
1443 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
1444 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
1445 (DO_COND, DO_BODY): Likewise.
1446 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
1447 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
1448 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
1449 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
1450 (build_continue_stmt, build_break_stmt): Don't declare.
1451 (c_do_switch_warnings): Update declaration.
1452 * c-gimplify.c (enum bc_t): Remove.
1453 (struct c_gimplify_ctx, ctxp): Remove.
1454 (push_context, pop_context): Remove static functions.
1455 (c_genericize): Don't call push_context or pop_context.
1456 (begin_bc_block, finish_bc_block): Remove static functions.
1457 (build_bc_goto): Likewise.
1458 (gimplify_c_loop): Likewise.
1459 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
1460 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
1461 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
1462 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
1463 * c-common.c (c_do_switch_warnings): Rename from
1464 c_do_switch_warnings_1.
1465 (c_do_switch_warnings) [old version]: Remove.
1466 (c_do_switch_expr_warnings): Remove.
1467 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
1468 function instead of c_do_switch_expr_warnings.
1469 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
1470 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
1471 * c-pretty-print.c (pp_c_statement): Likewise.
1472 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
1474 2005-04-08 Devang Patel <dpatel@apple.com>
1476 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
1477 While selecting replacement condition pay attention to loop header.
1479 2005-04-08 Diego Novillo <dnovillo@redhat.com>
1481 Merge from tree-cleanup-branch: VRP, store CCP, store
1482 copy-prop, incremental SSA updating of FUD chains and
1483 newly exposed symbols.
1485 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
1486 (OBJS-common): Add tree-vrp.o.
1487 (tree-vrp.o): New rule.
1488 * basic-block.h (nearest_common_dominator_for_set): Declare.
1489 * common.opt (ftree-store-ccp): New flag.
1490 (ftree-copy-prop): New flag.
1491 (ftree-vrp): New flag.
1492 (ftree-store-copy-prop): New flag.
1493 * dominance.c (nearest_common_dominator_for_set): New.
1494 * domwalk.c (walk_dominator_tree): Only traverse
1495 statements in blocks marked in walk_data->interesting_blocks.
1496 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
1497 * fold-const.c (fold): Handle ASSERT_EXPR.
1498 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
1499 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
1500 flag_tree_vrp at -O2.
1501 * timevar.def (TV_TREE_VRP): Define.
1502 (TV_TREE_COPY_PROP): Define.
1503 (TV_TREE_STORE_COPY_PROP): Define.
1504 (TV_TREE_SSA_INCREMENTAL): Define.
1505 (TV_TREE_STORE_CCP): Define.
1506 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
1507 to kill_redundant_phi_nodes from comment.
1508 (verify_expr): Handle ASSERT_EXPR.
1509 * tree-dfa.c (mark_new_vars_to_rename): Remove second
1510 argument. Update all users.
1511 (mark_call_clobbered_vars_to_rename): Remove. Update all
1513 * tree-flow-inline.h (unmodifiable_var_p): New.
1514 * tree-flow.h (enum value_range_type): Declare.
1515 (struct value_range_def): Declare.
1516 (value_range): Declare.
1517 (remove_all_phi_nodes_for): Remove. Update all users.
1518 (find_phi_node_for): Declare.
1519 (add_type_alias): Declare.
1520 (count_uses_and_derefs): Declare.
1521 (kill_redundant_phi_nodes): Remove.
1522 (rewrite_into_ssa): Remove.
1523 (rewrite_def_def_chains): Remove.
1524 (update_ssa, register_new_name_mapping, create_new_def_for,
1525 need_ssa_update_p, name_registered_for_update_p,
1526 release_ssa_name_after_update_ssa, dump_repl_tbl,
1527 debug_repl_tbl, dump_names_replaced_by,
1528 debug_names_replaced_by, mark_sym_for_renaming,
1529 mark_set_for_renaming, get_current_def, set_current_def,
1530 get_value_range, dump_value_range, debug_value_range,
1531 dump_all_value_ranges, debug_all_value_ranges,
1532 expr_computes_nonzero, loop_depth_of_name,
1533 unmodifiable_var_p): Declare.
1534 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
1536 * tree-into-ssa.c (block_defs_stack): Update comment.
1537 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
1538 syms_to_rename, names_to_release, repl_tbl,
1539 need_to_initialize_update_ssa_p, need_to_update_vops_p,
1540 need_to_replace_names_p): New locals.
1541 (NAME_SETS_GROWTH_FACTOR): Define.
1542 (struct repl_map_d): Declare.
1543 (struct mark_def_sites_global_data): Add field
1545 (enum rewrite_mode): Declare.
1546 (REGISTER_DEFS_IN_THIS_STMT): Define.
1547 (compute_global_livein): Use last_basic_block instead of
1549 (set_def_block): Remove last argument. Update all callers.
1550 (prepare_use_operand_for_rename): Remove. Update all callers.
1551 (prepare_def_operand_for_rename): Remove. Update all callers.
1552 (symbol_marked_for_renaming): New.
1555 (repl_map_hash): New.
1557 (repl_map_free): New.
1558 (names_replaced_by): New.
1559 (add_to_repl_tbl): New.
1560 (add_new_name_mapping): New.
1561 (mark_def_sites): Assume that all the operands in the
1562 statement are in normal form.
1563 (find_idf): Assert that the block in the stack is valid.
1564 (get_default_def_for): New.
1565 (insert_phi_nodes_for): Add new argument 'update_p'.
1567 If update_p is true, add a new mapping between the LHS of
1568 each new PHI and the name that it replaces.
1569 (insert_phi_nodes_1): Only call find_idf if needed.
1570 (get_reaching_def): Call get_default_def_for.
1571 (rewrite_operand): Remove.
1572 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
1573 and REWRITE_THIS_STMT are false.
1574 Assume that all the operands in the statement are in
1576 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
1577 (rewrite_virtual_phi_arguments): Remove.
1578 (invalidate_name_tags): Remove.
1579 (register_new_update_single, register_new_update_set,
1580 rewrite_update_init_block, replace_use,
1581 rewrite_update_fini_block, rewrite_update_stmt,
1582 rewrite_update_phi_arguments): New.
1583 rewrite_blocks): Remove argument 'fix_virtual_phis'.
1584 Add arguments 'entry', 'what' and 'blocks'.
1585 Initialize the dominator walker according to 'what' and
1587 Start the dominator walk at 'entry'.
1588 (mark_def_site_blocks): Add argument 'interesting_blocks'.
1589 Use it to configure the dominator walker.
1590 (rewrite_into_ssa): Remove argument 'all'.
1592 (rewrite_all_into_ssa): Remove.
1593 (rewrite_def_def_chains): Remove.
1594 (mark_def_interesting, mark_use_interesting,
1595 prepare_phi_args_for_update, prepare_block_for_update,
1596 prepare_def_site_for, prepare_def_sites,
1597 dump_names_replaced_by, debug_names_replaced_by,
1598 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
1599 delete_update_ssa, create_new_def_for,
1600 register_new_name_mapping, mark_sym_for_renaming,
1601 mark_set_for_renaming, need_ssa_update_p,
1602 name_registered_for_update_p, ssa_names_to_replace,
1603 release_ssa_name_after_update_ssa,
1604 insert_updated_phi_nodes_for, update_ssa): New.
1605 * tree-loop-linear.c (linear_transform_loops): Call
1606 update_ssa instead of rewrite_into_ssa.
1607 * tree-optimize.c (vars_to_rename): Remove.
1609 (init_tree_optimization_passes): Replace
1610 pass_redundant_phi with pass_copy_prop.
1612 Replace pass_ccp with pass_store_ccp.
1613 Add pass_store_copy_prop after pass_store_ccp.
1614 (execute_todo): If the TODO_ flags don't include updating
1615 the SSA form, assert that it does not need to be updated.
1616 Call update_ssa instead of rewrite_into_ssa and
1617 rewrite_def_def_chains.
1618 If TODO_verify_loops is set, call verify_loop_closed_ssa.
1619 (tree_rest_of_compilation):
1620 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
1621 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
1622 TODO_cleanup_cfg): Renumber.
1623 (TODO_verify_loops, TODO_update_ssa,
1624 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
1625 TODO_update_ssa_only_virtuals): Define.
1626 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
1628 * tree-phinodes.c (make_phi_node): Update documentation.
1629 (remove_all_phi_nodes_for): Remove.
1630 (find_phi_node_for): New.
1631 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
1632 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
1633 (interpret_rhs_modify_expr): Likewise.
1634 * tree-sra.c (decide_instantiations): Mark all symbols in
1635 SRA_CANDIDATES for renaming.
1636 (mark_all_v_defs_1): Rename from mark_all_v_defs.
1637 (mark_all_v_defs): New function. Update all users to call it
1638 with the whole list of scalarized statements, not just the
1640 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
1641 (compute_flow_insensitive_aliasing): If the tag is
1642 unmodifiable and the variable isn't or vice-versa, don't
1643 make them alias of each other.
1644 (setup_pointers_and_addressables): If the type tag for
1645 VAR is about to change, mark the old one for renaming.
1646 (add_type_alias): New.
1647 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
1648 (ccp_lattice_t): Rename from latticevalue.
1649 (value): Remove. Update all users.
1650 (const_val): New local variable.
1651 (do_store_ccp): New local variable.
1652 (dump_lattice_value): Handle UNINITIALIZED.
1653 (debug_lattice_value): New.
1654 (get_default_value): Re-write.
1655 (set_lattice_value): Re-write.
1656 (def_to_varying): Remove. Update all users.
1657 (likely_value): Return VARYING for statements that make
1658 stores when STORE_CCP is false.
1659 Return VARYING for any statement other than MODIFY_EXPR,
1660 COND_EXPR and SWITCH_EXPR.
1661 (ccp_initialize): Re-write.
1662 (replace_uses_in, replace_vuse_in, substitute_and_fold):
1663 Move to tree-ssa-propagate.c.
1664 (ccp_lattice_meet): Handle memory stores when
1665 DO_STORE_CCP is true.
1666 (ccp_visit_phi_node): Likewise.
1667 (ccp_fold): Likewise.
1668 (evaluate_stmt): Likewise.
1669 (visit_assignment): Likewise.
1670 (ccp_visit_stmt): Likewise.
1671 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
1675 (do_ssa_store_ccp): New.
1676 (gate_store_ccp): New.
1677 (pass_store_ccp): Declare.
1678 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
1679 (may_propagate_copy): Reformat.
1680 Don't abort if ORIG is a virtual and DEST isn't.
1681 If NEW does not have alias information but DEST does,
1683 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
1684 copy_prop_kind, which_copy_prop): Declare.
1685 (stmt_may_generate_copy, get_copy_of_val,
1686 get_last_copy_of, set_copy_of_val, dump_copy_of,
1687 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
1688 copy_prop_visit_stmt, copy_prop_visit_phi_node,
1689 init_copy_prop, fini_copy_prop, execute_copy_prop,
1690 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
1691 store_copy_prop): New.
1692 (pass_copy_prop, pass_store_copy_prop): Declare.
1693 * tree-ssa-dom.c (struct opt_stats_d): Add fields
1694 'num_const_prop' and 'num_copy_prop'.
1695 (cprop_operand): Update them.
1696 (dump_dominator_optimization_stats): Dump them.
1697 (tree_ssa_dominator_optimize): Call update_ssa instead of
1699 (loop_depth_of_name): Declare extern.
1700 (simplify_cond_and_lookup_avail_expr): Guard against NULL
1701 values for LOW or HIGH.
1702 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
1703 (record_equivalences_from_stmt): Call expr_computes_nonzero.
1704 (cprop_operand): Only propagate if VAL != OP.
1705 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
1706 statement for renaming.
1707 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
1708 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
1709 add_type_alias if necessary.
1710 Call mark_new_vars_to_rename.
1711 (tree_ssa_iv_optimize): If new symbols need to be renamed,
1712 mark every statement updated, call update_ssa and
1713 rewrite_into_loop_closed_ssa.
1714 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
1715 from LIVEIN if VAR is a virtual.
1716 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
1717 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
1718 (get_call_expr_operands): Reformat statement.
1719 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
1721 * tree-ssa-propagate.c (ssa_prop_init): Initialize
1722 SSA_NAME_VALUE for every name.
1723 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
1724 get_value_loaded_by): New.
1725 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
1726 substitute_and_fold): Move from tree-ssa-ccp.c.
1727 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
1728 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
1729 get_value_loaded_by, replace_uses_in, substitute_and_fold):
1731 * tree-ssa.c (verify_use): Fix error message.
1732 (propagate_into_addr, replace_immediate_uses, get_eq_name,
1733 check_phi_redundancy, kill_redundant_phi_nodes,
1734 pass_redundant_phi): Remove. Update all users.
1735 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
1736 add_type_alias, if necessary.
1737 * tree-vectorizer.h (struct _stmt_vect_info): Update
1738 documentation for field 'memtag'.
1739 * tree-vrp.c: New file.
1740 * tree.def (ASSERT_EXPR): Define.
1741 * tree.h (ASSERT_EXPR_VAR): Define.
1742 (ASSERT_EXPR_COND): Define.
1743 (SSA_NAME_VALUE_RANGE): Define.
1744 (struct tree_ssa_name): Add field 'value_range'.
1745 (PHI_REWRITTEN): Remove.
1746 (struct tree_phi_node): Remove field 'rewritten'.
1747 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
1748 -ftree-store-copy-prop): Document.
1749 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
1750 Document usage of update_ssa.
1752 2005-04-08 David Edelsohn <edelsohn@gnu.org>
1755 * config/rs6000/predicates.md (altivec_register_operand): Accept
1757 (and64_operand): Do not limit CONST_INT to mask64_operand.
1758 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
1759 (and_operand): Do not limit CONST_INT to mask_operand.
1761 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
1763 PR rtl-optimization/20466
1764 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
1765 for overlap of the address of each list member.
1766 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
1768 2005-04-08 Mike Stump <mrs@apple.com>
1770 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
1772 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
1775 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
1777 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
1779 * function.c (push_function_context_to): Don't set
1781 * function.h (function): Remove contains_functions.
1782 (current_function_contains_functions): Remove.
1784 * function.h (function): Remove instrument_entry_exit.
1785 (current_function_instrument_entry_exit): Remove.
1787 * function.h (nonlocal_labels): Remove.
1789 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
1791 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
1792 (check_attr_value, write_attr_get, write_expr_attr_cache,
1793 find_attr, make_internal_attr): Don't reference negative_ok or
1795 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
1796 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
1797 (ATTR_STATIC): Adjust the value.
1799 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
1801 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
1803 * config/s390/tpf.h (ASM_SPEC): Define.
1805 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
1807 * tree-flow.h: Remove the prototype for
1808 redirect_immediate_uses.
1809 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
1811 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
1813 * arm.c (arm_const_double_by_parts): New function.
1814 * arm-protos.h (arm_const_double_by_parts): Add prototype.
1815 * arm.md (define_split for 64-bit constants): Add another one.
1817 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
1819 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
1821 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1823 * system.h: Revert last change.
1825 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
1827 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
1828 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
1829 (TARGET_SWITCHES): Delete.
1830 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
1831 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
1832 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
1833 * config/xtensa/xtensa.opt: New file.
1835 2005-04-08 Ben Elliston <bje@au.ibm.com>
1837 * config/fp-bit.c: Include L_mul_tf in #endif comment.
1838 * config/fp-bit.h: Tidy comments.
1840 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1842 * system.h: Poison PARAMS.
1844 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
1846 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1847 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
1848 (TARGET_SWITCHES): Delete.
1849 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
1850 * config/vax/vax.opt: New file.
1852 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
1854 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
1856 2005-04-07 Ian Lance Taylor <ian@airs.com>
1858 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
1860 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
1861 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
1864 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
1866 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
1867 all immediate uses in PHI nodes.
1869 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
1871 * arm.c (arm_const_double_inline_cost): Handle any constant by
1872 using gen_lowpart and gen_highpart_mode.
1873 (note_invalid_constants): All constants in an RTX with a constraint
1874 that permits memory are now pushed to the constant pool.
1875 (output_move_double): Delete code to handle reg to reg and
1876 constant to reg moves.
1877 (const_double_needs_minipool, output_mov_immediate): Delete.
1878 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
1879 CONST_INT and CONST_VECTOR.
1880 * arm.md (ANY64): New mode macro.
1881 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
1882 (movdf_soft_insn): Split reg-reg and const-reg moves.
1883 (split patterns for 64-bit constant and register moves): New.
1884 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
1885 (cirrus_movdf_hard_insn): Likewise.
1886 * fpa.md (movdf_fpa): Likewise.
1887 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
1888 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
1890 (movv2si_internal_2): Likewise.
1891 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
1892 (movdf_vfp): Likewise.
1893 * arm-protos.h (output_mov_immediate): Delete prototype.
1895 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
1898 * simplify-rtx.c (simplify_unary_operation_1): Check
1899 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
1901 2005-04-06 James E Wilson <wilson@specifixinc.com>
1904 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
1907 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
1909 * coverage.h (GCOV_TYPE_NODE): Delete.
1910 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
1911 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
1912 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
1913 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
1914 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
1916 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
1919 * Makefile.in (gcc.pot): Remove options.c dependency.
1920 * optc-gen.awk: Don't quote help strings with N_().
1922 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
1924 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
1925 the function returns a pointer type.
1927 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
1929 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
1930 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
1931 * doc/invoke.texi: Documnet salias-max-implicit-fields.
1932 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
1933 explicit_uses members.
1934 (get_or_create_used_part_for): Initialize new fields.
1935 (fieldoff_compare): New function.
1936 (create_overlap_variables_for): Count number of fields, use
1937 heuristic to determine whether to create subvars for vars with
1939 Sort the field list by offset and avoid creating duplicate SFT's.
1941 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
1943 * c.opt (-F): Remove trailing whitespace from help string.
1944 (-finput-charset): Use a tab to separate the switch name and help
1946 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
1947 (-ftree-vectorizer-verbose): Likewise.
1949 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
1951 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
1952 a PHI argument where a use occurs instead of all PHI arguments.
1954 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
1956 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
1959 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
1961 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
1962 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
1963 config/bfin/bfin.h: Fix comment typos.
1965 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
1967 * doc/install.texi: Update the URL for Jacks.
1968 * doc/sourcebuild.texi: Likewise.
1970 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1973 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
1974 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
1976 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
1978 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
1980 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
1982 * config/v850/v850-protos.h (override_options): Delete.
1983 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
1984 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
1985 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
1986 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
1987 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
1988 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
1989 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
1990 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
1991 (OVERRIDE_OPTIONS): Delete.
1992 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
1993 (small_memory_info): Remove the value field.
1994 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
1996 * config/v850/v850.c (small_memory): Remove the value field.
1997 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1998 (override_options): Delete.
1999 (v850_handle_memory_option, v850_handle_option): New functions.
2000 * config/v850/v850.opt: New file.
2002 2005-04-06 Geoffrey Keating <geoffk@apple.com>
2004 * config.host: Add a section for generic hosts, and a subsection
2005 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
2006 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
2007 * config/host-darwin.h: New.
2008 * config/x-darwin: New.
2009 * config/i386/host-i386-darwin.c: New.
2010 * config/i386/x-darwin: New.
2011 * config/rs6000/host-darwin.c: Include host-darwin.h.
2012 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
2013 (darwin_rs6000_gt_pch_use_address): Likewise.
2014 * config/rs6000/x-darwin: Change name of .o built, update
2015 dependencies for changes to rs6000/host-darwin.c.
2017 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
2020 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
2022 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
2024 * tree-vect-analyze.c (vect_analyze_loop_form): Call
2025 split_loop_exit_edge instead of loop_split_edge_with.
2027 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
2029 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
2030 UNSPEC_SET_VSCR): New constants, used throughout.
2032 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
2034 (altivec_vspltis<VI_char>): ... this pattern, using
2035 a QImode const_int_operand for the immediate.
2036 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
2039 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
2042 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
2044 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
2046 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
2048 2005-04-06 Ben Elliston <bje@au.ibm.com>
2050 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
2051 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
2052 macros as living in "this file" and not gcc.h.
2054 2005-04-06 Ben Elliston <bje@au.ibm.com>
2056 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
2057 -ftree-live_range_split. Perhaps renamed at some point?
2059 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
2062 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
2063 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
2065 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
2067 * tree-flow.h (number_of_iterations_cond): Declaration removed.
2068 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
2069 (number_of_iterations_special): New function.
2070 (number_of_iterations_exit): Use number_of_iterations_special.
2071 Use simplify_using_outer_evolutions only at -O3.
2072 (number_of_iterations_cond, tree_simplify_using_condition,
2073 simplify_using_initial_conditions, loop_niter_by_eval,
2074 compare_trees, can_count_iv_in_wider_type_bound,
2075 simplify_using_outer_evolutions): Use fold_build.
2077 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
2079 * doc/install.texi (Configuration): Document --with-java-home.
2081 2005-04-05 Richard Henderson <rth@redhat.com>
2085 * config/i386/i386.c (print_operand): Handle vector zeros.
2086 (ix86_split_to_parts): Handle CONST_VECTOR.
2087 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
2088 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
2089 what modes to tie for MMX and SSE registers.
2090 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
2091 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
2092 to vector modes as well.
2093 * config/i386/predicates.md (const0_operand): Handle VOIDmode
2094 properly as an input mode.
2096 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
2098 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
2100 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
2102 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
2104 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2106 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
2107 and local functions, set sse_nregs to 8 and float_in_sse.
2108 (function_arg_advance, function_arg): If float_in_sse, pass
2109 SFmode and DFmode arguments in SSE registers.
2110 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
2112 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
2113 of -funit-at-a-time.
2115 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
2117 * config/i386/i386-protos.h (ix86_function_value): Accept two
2118 arguments, like the target macro.
2119 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
2120 * config/i386/i386.c (ix86_function_value): Accept the second
2121 argument of the target macro.
2122 (ix86_function_ok_for_sibcall): Pass a function pointer to
2123 ix86_function_value.
2124 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
2125 call to ix86_value_regno).
2126 (ix86_value_regno): Add support for returning floating point values
2129 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2131 PR tree-optimization/20076
2132 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
2133 that call __builtin_return or __builtin_apply_args.
2135 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
2137 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
2138 Use immediate use iterator.
2139 (stmt_is_bumper_for_loop): Use immediate use iterator.
2140 * predict.c (strip_builtin_expect): Use update_stmt.
2141 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
2142 on all elements of a STATEMENT_LIST.
2143 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
2144 (bsi_remove): Remove imm_use links and mark the stmt as modified.
2145 (bsi_replace): Mark stmt as modified and the update it.
2146 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
2147 (expand_complex_libcal): Call update_stmt.
2148 (expand_complex_comparison): Call mark_stmt_modified.
2149 (expand_complex_operations_1): Call update_stmt_if_modified.
2150 (expand_vector_operations_1): Call mark_stmt_modified.
2151 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
2152 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
2153 add_immediate_use, redirect_immediate_use,
2154 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
2155 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
2156 (mark_new_vars_to_rename): Call update_stmt.
2157 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
2158 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
2160 (unmodify_stmt): Delete.
2161 (update_stmt): New. Force an update of a stmt.
2162 (update_stmt_if_modified): update a stmt if it is out of date.
2163 (get_stmt_operands): Verify stmt is NOT modified.
2164 (stmt_modified_p): Update comment.
2165 (delink_imm_use): Remove a use node from its immuse list.
2166 (link_imm_use_to_list): Link a use node to a specific list.
2167 (link_imm_use): Link a node to the correct list.
2168 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
2169 it in the correct list, if appropriate.
2170 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
2171 (relink_imm_use): Link a use node in place of another node in a list.
2172 (relink_imm_use_stmt): LInk a node in place of another node, and set
2174 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
2175 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
2176 (first_safe_imm_use): New. Initialize a safe immuse iterator.
2177 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
2178 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
2179 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
2180 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
2181 (has_zero_uses): New. Return true if there are no uses of a var.
2182 (has_single_use): New. Return true if there is only a single use of a
2184 (single_imm_use): New. Return the simgle immediate use.
2185 (num_imm_uses): New. Return the number of immediate uses.
2186 (get_v_must_def_ops): Use is now a pointer.
2187 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
2188 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
2190 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
2191 (delink_stmt_imm_use): Delink all immuses from a stmt.
2192 (phi_arg_index_from_use): New. Return a phi arg index for a use.
2193 * tree-flow.h (struct dataflow_d): Delete.
2194 (immediate_use_iterator_d): New. Immediate use iterator struct.
2195 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
2196 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
2197 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
2199 (struct stmt_ann_d): Remove dataflow_t from struct.
2200 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
2201 (if_convertible_phi_p): Use FAST immuse iterator.
2202 (if_convertible_loop_p): Don't call compute_immediate_uses.
2203 (replace_phi_with_cond_modify_expr): Call update_stmt.
2204 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
2205 update_stmt_if_modified.
2206 (rewrite_all_into_ssa): Initialize ssa operands.
2207 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
2208 compute_immediate_uses.
2209 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
2210 ssa_property is available.
2211 (execute_one_pass): Change parameters passed to execute_todo.
2212 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
2213 (remove_ssa_form): Call fini_ssa_operands.
2214 (insert_backedge_copies): Delete call to modify_stmt.
2215 * tree-phinodes.c (make_phi_node): Initialize use nodes.
2216 (release_phi_node): Delink any use nodes before releasing.
2217 (resize_phi_node): Relink any use nodes.
2218 (remove_phi_arg_num): Delink the use node.
2219 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
2220 (remove_all_phi_nodes_for): Release phi node first.
2221 * tree-pretty-print.c (dump_generic_node): Print stmt address.
2222 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
2223 (scalarize_use, scalarize_copy): Call update_stmt.
2224 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
2225 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
2226 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
2227 (ccp_initialize): Remove call to compute_immediate_uses.
2228 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
2229 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
2231 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
2232 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
2233 (eliminate_redundant_computations): Call mark_stmt_modified.
2234 (cprop_operand): Call mark_stmt_modified.
2235 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
2236 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
2237 (dse_optimize_stmt): Use new immuse interface.
2238 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
2239 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
2240 (substitute_single_use_vars): Use new immuse interface.
2241 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
2242 and compute_immediate_uses.
2243 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
2245 (rewrite_mem_refs): Call update_stmt.
2246 (determine_lsm): Remove call to compute_imm_uses and free_df.
2247 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
2248 (try_unroll_loop_completely): Call update_stmt.
2249 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
2250 (rewrite_use_compare): Call update_stmt.
2251 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
2252 (rewrite_use) : Call update_stmt.
2253 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
2254 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
2256 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
2257 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
2258 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
2260 (initialize_vuse_operand): New. Initialize a vuse operand.
2261 (initialize_v_may_def_operand): New. Initialize a maydef operand.
2262 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
2263 (finalize_ssa_defs): Use stmt parameter.
2264 (correct_use_link): Ensure a use node is in the correct list, and has
2265 the correct stmt pointer.
2266 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
2267 finalize_ssa_v_must_defs): Also initialize use nodes.
2268 (finalize_ssa_stmt_operands): Pass extra stmt operands.
2269 (build_ssa_operands): Seperate parsing from final operand construction.
2270 (parse_ssa_operands): New. Parse entry point for operand building.
2271 (swap_tree_operands): New. Swap 2 tree operands.
2272 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
2274 (get_expr_operands): Call swap_tree_operands when needed.
2275 (copy_virtual_operands): Use initialize routines for virtual use ops.
2276 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
2277 (verify_abort): New. Issue imm_use error.
2278 (verify_imm_links): New Verify imm_use links for a var.
2279 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
2280 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
2281 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
2282 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
2283 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
2284 (NULL_USE_OPERAND_P) Define.
2285 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
2287 (struct vuse_operand_type): New struct.
2288 (SET_USE): Call set_ssa_use_from_ptr.
2290 (PHI_ARG_INDEX_FROM_USE): Define.
2291 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
2292 argument via SET_USE, not PHI_ARG_DEF_TREE.
2293 * tree-ssa-pre.c (eliminate): Call update_stmt.
2294 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
2296 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
2297 (nearest_common_dominator_of_uses): Use imm_use iterator.
2298 (statement_sink_location): Use imm_use iterator and interface.
2299 (execute_sink_code): Don't call compute_immediate_uses or free-df.
2300 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
2301 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
2302 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
2303 (verify_ssa): Ensure no stmt is marked modify after optimization pass
2304 if new parameter is true.
2305 (init_tree_ssa): Don't initialize operand cache here.
2306 (delete_tree_ssa): Don't destroy operand cache here.
2307 (propagate_into_addr): Pass in a use pointer, return true if anything
2309 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
2310 (check_phi_redundancy): Use imm_use iterator.
2311 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
2313 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
2314 (release_ssa_name): Delink node and all elements in its imm_use list.
2315 * tree-tailcall.c (adjust_return_value): Call update_stmt.
2316 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
2317 * tree-vectorizer.c (need_imm_uses_for): Delete.
2318 (vectorize_loops): Dont call compute_immediate_uses or free_df.
2319 * tree.h (struct ssa_imm_use_d): Define.
2320 (SSA_NAME_IMM_USE_NODE): Define.
2321 (struct tree_ssa_name): Add imm_use node.
2323 (PHI_ARG_IMM_USE_NODE): Define.
2324 (struct phi_arg_d): Add imm_use node.
2325 (struct tree_phi_node): Remove struct dataflow_d element.
2326 (TDF_STMTADDR): Define.
2328 2005-04-05 Dale Johannesen <dalej@apple.com>
2330 * doc/invoke.texi (Optimization Options): Remove
2331 duplicate -fcse-follow-jumps. Add -fweb.
2332 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
2333 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
2335 2005-04-05 Per Bothner <per@bothner.com>
2337 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
2338 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
2339 (warn_uninit): Get EXPR_LOCUS from context now instead.
2340 This fixes a USE_MAPPED_LOCATION testsuite failure.
2342 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
2344 2005-04-05 Per Bothner <per@bothner.com>
2346 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
2347 of the artification 'return 0' in main() to BUILTINS_LOCATION.
2348 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
2351 2004-04-05 Devang Patel <dpatel@apple.com>
2353 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
2354 (lhsr<mode>3): ... new name.
2355 (altivec_vsra<VI_char>): Rename to ..
2356 (ashr<mode>3): ... new name.
2357 * config/rs6000/rs6000.c (builtin_description): Rename shift
2360 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
2362 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
2363 gen_lowpart_for_combine.
2364 * cse.c (gen_lowpart_if_possible): Move...
2365 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
2367 (gen_lowpart_no_emit_general): Use it.
2369 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2371 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
2374 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
2376 * system.h: Fix typo.
2378 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
2380 * config/bfin/bfin-modes.def: New file.
2381 * config/bfin/bfin-protos.h: New file.
2382 * config/bfin/bfin.c: New file.
2383 * config/bfin/bfin.h: New file.
2384 * config/bfin/bfin.md: New file.
2385 * config/bfin/bfin.opt: New file.
2386 * config/bfin/crti.s: New file.
2387 * config/bfin/crtn.s: New file.
2388 * config/bfin/elf.h: New file.
2389 * config/bfin/lib1funcs.asm: New file.
2390 * config/bfin/predicates.md: New file.
2391 * config/bfin/t-bfin: New file.
2392 * config/bfin/t-bfin-elf: New file.
2393 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
2394 Document new attributes.
2395 (interrupt, interrupt_handler, saveall): Update documentation for
2397 * doc/install.texi (Specific): Add entry for the Blackfin.
2398 * doc/invoke.texi (Blackfin Options): New section.
2399 * doc/md.texi (Blackfin family): New section to document constraints.
2400 * config.gcc: Add bfin*-* and bfin*-elf configurations.
2402 2005-04-05 Olivier Hainque <hainque@adacore.com>
2404 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
2405 match what the system unwinder expects.
2406 * config/mips/mips.c (mips_frame_set): If we're saving the return
2407 address register and the dwarf return address column number differs
2408 from the hard register number, adjust the note reg to refer to the
2411 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
2413 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
2414 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
2415 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
2416 (processor_type): New enum.
2417 (mn10300_processor): New variable.
2418 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
2419 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
2420 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
2421 (PROCESSOR_DEFAULT): New macro.
2422 * config/mn10300/mn10300.c (mn10300_processor): New variable.
2423 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2424 (mn10300_handle_option, mn10300_override_options): New functions.
2425 * config/mn10300/mn10300.opt: New file.
2427 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2428 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
2430 PR tree-optimization/19903
2431 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
2432 that don't fit in their type after conversion.
2434 2005-04-05 Uros Bizjak <uros@kss-loka.si>
2437 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
2438 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
2439 Allocate local stack slots here. Set ix86_optimize_mode_switching.
2440 flag here. Implement using define_insn_and_split.
2441 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
2442 (frndintxf2_mask_pm_i387): New insn patterns.
2443 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
2444 Do not set ix86_optimize_mode_switching flag.
2445 (ceilsf2, ceildf2, ceilxf2): Same.
2446 (btruncsf2, btruncdf2, btruncxf2): Same.
2447 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
2449 2005-04-05 Ian Lance Taylor <ian@airs.com>
2452 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
2453 i386_pe_record_external_function.
2454 (i386_pe_record_external_function): Update declaration.
2455 * config/i386/winnt.c (struct extern_list): Add decl field.
2456 (i386_pe_record_external_function): Add decl parameter.
2457 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
2459 * config/i386/i386-protos.h (i386_pe_record_external_function):
2462 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
2464 * config/m68k/m68k-protos.h: Add a prototype for
2465 valid_dbcc_comparison_p_2.
2466 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
2467 extend_operator, const_uint32_operand, const_sint32_operand,
2468 general_src_operand, nonimmediate_src_operand,
2469 memory_src_operand, post_inc_operand, pre_dec_operand,
2470 pcrel_address): Move to predicates to predicates.md.
2471 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
2472 * config/m68k/m68k.md: Include predicates.md.
2473 * config/m68k/predicates.md: New.
2475 2005-04-04 Roger Sayle <roger@eyesopen.com>
2477 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
2479 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
2481 2005-04-04 Ian Lance Taylor <ian@airs.com>
2483 * c-typeck.c (struct c_switch): Rename switch_stmt field to
2485 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
2486 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
2487 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
2488 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
2489 * c-common.c (c_do_switch_warnings_1): New static function broken
2490 out of c_do_switch_warnings.
2491 (c_do_switch_warnings): Call c_do_switch_warnings_1.
2492 (c_do_switch_expr_warnings): New function.
2493 * c-common.h (c_do_switch_expr_warnings): Declare.
2495 2005-04-04 David Edelsohn <edelsohn@gnu.org>
2496 Daniel Jacobowitz <dan@codesourcery.com>
2498 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
2500 * rtlanal.c (may_trap_p): Same.
2502 2005-04-04 Dale Johannesen <dalej@apple.com>
2504 * ChangeLog: remove reference to ChangeLog.12.
2506 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
2508 CRIS epilogue as RTL.
2509 * config/cris/cris.md: Change all 0 in unspec 0 to
2511 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
2512 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
2514 ("return"): Change to define_expand. Call cris_expand_return for
2516 ("*return_expanded"): New pattern.
2517 ("epilogue"): New define_expand.
2518 * config/cris/cris.h (PREDICATE_CODES): Add
2519 cris_load_multiple_op.
2520 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
2522 (enum cris_retinsn_type): New.
2523 (struct machine_function): New member return_type.
2524 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
2525 (cris_target_asm_function_epilogue): Remove, moving RTLified
2527 (cris_expand_epilogue): New function.
2528 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
2529 (cris_gen_movem_load, cris_load_multiple_op)
2530 (cris_return_address_on_stack_for_return, cris_expand_return): New
2532 (cris_target_asm_function_prologue)
2533 (cris_initial_frame_pointer_offset): Call
2534 cris_reg_saved_in_regsave_area instead of complicated expression.
2535 Call cris_return_address_on_stack instead of an expression.
2536 (cris_print_operand) <case 'o', case 'O'>: New cases.
2537 (cris_return_address_on_stack): Change return-type to bool.
2538 (cris_simple_epilogue): Ditto. Return false if registers are
2540 * config/cris/cris-protos.h (cris_simple_epilogue)
2541 (cris_return_address_on_stack): Adjust prototype return type.
2542 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
2543 (cris_return_address_on_stack_for_return): New prototypes.
2545 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
2547 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
2548 gpr_or_int12_operand.
2550 * config/frv/frv-protos.h: Add a prototype to
2551 frv_legitimate_memory_operand and frv_const_unspec_p.
2552 (frv_unspec): Move from frv.c.
2553 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
2554 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
2555 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
2556 gpr_or_fpr_operand, gpr_or_int12_operand,
2557 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
2558 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
2559 int6_operand, int5_operand, uint5_operand, uint4_operand,
2560 uint1_operand, int_2word_operand, uint16_operand,
2561 upper_int16_operand, integer_register_operand,
2562 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
2563 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
2564 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
2565 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
2566 move_destination_operand, movcc_fp_destination_operand,
2567 frv_function_symbol_referenced_p, move_source_operand,
2568 condexec_dest_operand, condexec_source_operand,
2569 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
2570 const_unspec_operand, gpr_or_memory_operand,
2571 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
2572 icc_operand, fcc_operand, cc_operand, icr_operand,
2573 fcr_operand, cr_operand, call_operand, sibcall_operand,
2574 symbolic_operand, relational_operator,
2575 integer_relational_operator, float_relational_operator,
2576 ccr_eqne_operator, minmax_operator,
2577 condexec_si_binary_operator, condexec_si_media_operator,
2578 condexec_si_divide_operator, condexec_si_unary_operator,
2579 condexec_sf_conv_operator, condexec_sf_add_operator,
2580 condexec_memory_operand, intop_compare_operator, acc_operand,
2581 even_acc_operand, quad_acc_operand, accg_operand: Move to
2583 * config/frv/frv.h (PREDICATE_CODES): Remove.
2584 * config/frv/frv.md: Include predicates.md.
2585 * config/frv/predicates.md: New.
2587 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
2590 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
2591 * tree-ssa-loop-ivopts.c: Include langhooks.h.
2592 (add_standard_iv_candidates_for_size): New function, extracting code
2593 from add_standard_iv_candidates and parameterizing it by type size.
2594 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
2596 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
2598 * system.h (GCOV_SIZE_TYPE): Unposion.
2599 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
2600 (GCOV_TYPE_SIZE): ...this new macro.
2601 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
2602 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
2603 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
2604 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
2605 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
2606 instead of unsigned_intSI_type_node.
2607 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
2608 (rtl_gen_one_value_profiler_no_edge_manipulation)
2609 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
2610 * value-prof.c: Include coverage.h.
2612 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
2613 Diego Novillo <dnovillo@redhat.com>
2615 Fix PR tree-optimization/20703
2616 Fix PR tree-optimization/20725
2618 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
2619 (create_expression_by_pieces): Ditto.
2620 (valid_in_set): Ditto. Also handle tcc_declaration.
2621 (find_or_generate_expression): Handle comparison class.
2622 (insert_into_preds_of_block): Ditto.
2623 (insert_aux): Ditto.
2624 (create_value_expr_from): Handle comparison class, recursively
2625 handle reference nodes.
2626 (compute_avail): Handle comparison classes, rewrite a little cleaner.
2627 (execute_pre): Fix spacing.
2628 (do_fre): Renamed to execute_fre.
2630 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2632 * doc/invoke.texi (SPARC options): Document that
2633 -mlittle-endian is not supported on Linux either.
2635 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2639 * config.gcc (Obsolete configurations): Remove
2640 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
2641 (sparclite-*-coff*): Delete.
2642 (sparclite-*-elf*): Likewise.
2643 (sparc86x-*-elf*): Likewise.
2644 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
2645 * config/sparc/lite.h: Delete.
2646 * config/sparc/litecoff.h: Likewise.
2647 * config/sparc/liteelf.h: Likewise.
2648 * config/sparc/sp86x-elf.h: Likewise.
2649 * config/sparc/t-sparclite: Likewise.
2650 * config/sparc/t-sp86x: Likewise.
2652 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
2654 * config/s390/s390-protos.h: (s390_comparison,
2655 s390_alc_comparison, s390_slb_comparison, const0_operand,
2656 consttable_operand, larl_operand, s_operand,
2657 shift_count_operand, bras_sym_operand, load_multiple_operation,
2658 store_multiple_operation, s390_plus_operand): Remove prototypes.
2659 (s390_legitimate_address_without_index_p): New prototype.
2660 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
2662 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
2663 const0_operand, consttable_operand, larl_operand, s_operand,
2664 shift_count_operand, bras_sym_operand, load_multiple_operation,
2665 store_multiple_operation, s390_plus_operand): Move to
2667 (check_mode): Remove.
2668 (s390_branch_condition_mask): Remove 'static'. Move prototype to
2670 (s390_legitimate_address_without_index_p): New.
2671 * config/s390/s390.h (PREDICATE_CODES): Remove.
2672 * config/s390/s390.md: Include predicates.md.
2673 * config/s390/predicates.md: New.
2675 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2678 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
2679 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
2680 (NEED_INDICATE_EXEC_STACK): Define to 1.
2681 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
2682 (NEED_INDICATE_EXEC_STACK): Define to 1.
2683 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
2684 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
2685 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
2686 (pic_helper_emitted_p): New global.
2687 (emit_pic_helper): New function extracted from...
2688 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
2689 Do not call emit_pic_helper if delay_pic_helper is true.
2690 (sparc_expand_prologue): Pass 'false' to load_pic_register.
2691 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
2692 (sparc_file_end): New function.
2694 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
2696 * config/mcore/mcore-protos.h: Remove the prototypes for
2697 mcore_arith_reg_operand, mcore_general_movsrc_operand,
2698 mcore_general_movdst_operand, mcore_reload_operand,
2699 mcore_arith_J_operand, mcore_arith_K_operand,
2700 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
2701 mcore_arith_K_S_operand, mcore_arith_imm_operand,
2702 mcore_arith_any_imm_operand, mcore_arith_O_operand,
2703 mcore_literal_K_operand, mcore_addsub_operand,
2704 mcore_compare_operand, mcore_load_multiple_operation,
2705 mcore_store_multiple_operation, mcore_call_address_operand.
2706 Add a prototype for const_ok_for_mcore.
2707 * config/mcore/mcore.c (mcore_call_address_operand,
2708 mcore_general_movsrc_operand, mcore_general_movdst_operand,
2709 mcore_arith_reg_operand, mcore_reload_operand,
2710 mcore_arith_J_operand, mcore_arith_K_operand,
2711 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
2712 mcore_arith_M_operand, mcore_arith_imm_operand,
2713 mcore_arith_any_imm_operand, mcore_arith_O_operand,
2714 mcore_literal_K_operand, mcore_addsub_operand,
2715 mcore_compare_operand, mcore_load_multiple_operation,
2716 mcore_store_multiple_operation): Move to predicates.md.
2717 (const_ok_for_mcore): Export.
2718 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
2719 * config/mcore/mcore.md: Include predicates.md.
2720 * config/mcore/predicates.md: New.
2722 * config/mcore/predicates.md: Fix a comment typo.
2724 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
2725 Adrian Straetling <straetling@de.ibm.com>
2727 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
2728 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
2729 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
2731 ("imul"): Removed from "type" attribute.
2732 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
2733 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
2734 Changed type to imulsi.
2735 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
2737 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
2739 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
2740 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
2741 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
2742 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
2743 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
2744 (TARGET_SWITCHES, mcore_stack_increment_string)
2745 (TARGET_OPTIONS): Delete.
2746 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
2747 than *_BIT constants.
2748 (TARGET_8ALIGN): #undef old definition before redefining to 1.
2749 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
2750 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
2751 (mcore_override_options): Delete mcore_stack_increment code.
2752 Change use of M340_BIT to MASK_M340.
2753 * config/mcore/mcore.opt: New file.
2755 2005-04-04 Ian Lance Taylor <ian@airs.com>
2757 * config/arm/arm.c (replace_symbols_in_block): Remove static
2760 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
2762 * config/fr30/fr30-protos.h: Remove the prototypes for
2763 stack_add_operand, add_immediate_operand,
2764 high_register_operand, low_register_operand, call_operand,
2765 di_operand, and nonimmediate_di_operand.
2766 * config/fr30/fr30.c (stack_add_operand,
2767 add_immediate_operand, high_register_operand,
2768 low_register_operand, call_operand, di_operand,
2769 nonimmediate_di_operand): Move to predicates.md.
2770 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
2771 * config/fr30/fr30.md: Include predicates.md.
2772 * config/fr30/predicates.md: New.
2774 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
2775 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
2776 mcore_call_address_operand.
2778 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
2779 general_movsrc_operand.
2781 2005-04-04 Alan Modra <amodra@bigpond.net.au>
2783 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
2786 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
2789 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
2792 2005-04-04 Richard Henderson <rth@redhat.com>
2793 Jakub Jelinek <jakub@redhat.com>
2795 PR rtl-optimization/16104
2796 * fold-const.c (fold_unary): Fix folding of vector conversions.
2798 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
2800 * config.gcc (xstormy16-*-elf): Set extra_options.
2801 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
2802 * config/stormy16/stormy16.opt: New file.
2804 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
2806 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
2807 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
2808 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
2809 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
2810 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
2811 (TARGET_UNIX_ASM): Delete.
2812 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
2813 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
2814 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
2815 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2816 * config/pdp11/pdp11.opt: New file.
2818 2005-04-03 Roger Sayle <roger@eyesopen.com>
2819 Alexandre Oliva <aoliva@redhat.com>
2822 * fold-const.c (non_lvalue): Split tests into...
2823 (maybe_lvalue_p): New function.
2824 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
2825 C++ front-end prior to lowering into gimple form.
2827 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2829 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
2830 BUILT_IN_STRNCASECMP): New.
2831 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
2834 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
2837 * arm.md (addsi3_compare0_for_combiner): Delete.
2838 (addsi3_compare0_scratch_for_combiner): Delete.
2839 (cmpsi_neg_shiftsi): Delete.
2840 (compare_negsi_si): New pattern.
2841 (cmpsi_negshiftsi_si): New pattern.
2842 (negated_cbranchsi4): Restrict to equality_operator.
2844 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
2847 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
2849 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
2852 * doc/install.texi: Fix a typo.
2854 2005-04-03 Steven Bosscher <stevenb@suse.de>
2857 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
2858 a computed goto if the edge to the computed goto block has
2859 incoming abnormal edges. Clarify how the function works.
2861 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
2863 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
2864 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
2865 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
2866 hash_scan_set, reg_set_between_after_reload_p,
2867 reg_used_between_after_reload_p, get_avail_load_store_reg,
2868 eliminate_partially_redundant_load): Likewise.
2869 * postreload.c (reload_cse_simplify_set,
2870 reload_combine_note_use): Likewise.
2871 * predict.c (predict_insn, expected_value_to_br_prob,
2872 propagate_freq, expensive_function_p): Likewise.
2873 * print-rtl.c (print_rtx): Likewise.
2874 * profile.c (instrument_edges, instrument_values,
2875 compute_branch_probabilities, branch_prob, union_groups,
2876 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
2877 * protoize.c (in_system_include_dir, file_could_be_converted,
2878 file_normally_convertible, gen_aux_info_file, seek_to_line,
2879 do_cleaning): Likewise.
2880 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
2881 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
2882 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
2884 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
2886 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
2887 * modulo-sched.c (undo_replace_buff_elem): New structure.
2888 (kernel_number_of_cycles, ps_unschedule_node,
2889 undo_generate_reg_moves,free_undo_replace_buff,
2890 undo_permute_partial_schedule, loop_single_full_bb_p,
2891 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
2892 build_loops_structure, get_sched_window): New.
2893 (generate_reg_moves): Return undo_replace_buff_elem and other
2895 (generate_prolog_epilog): Remove old loop versioning.
2896 (sms_schedule): Use loop information and loop_version.
2897 (sms_schedule_by_order): Split part of it to get_sched_window.
2898 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
2899 cfg_layout_finalize and free_dominance_info before/after SMS.
2901 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
2903 * cfghooks.c (lv_flush_pending_stmts,
2904 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
2905 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
2906 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
2907 lv_add_condition_to_bb,
2908 lv_adjust_loop_header_phi, extract_cond_bb_edges,
2909 flush_pending_stmts): New in cfg_hooks structure.
2910 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
2911 extract_cond_bb_edges, lv_adjust_loop_header_phi,
2912 lv_add_condition_to_bb): New declarations.
2913 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
2915 (loop_version): Declare.
2916 * cfgloopmanip.c (cfghooks.h): Include.
2917 (duplicate_loop_to_header_edge): Change return type to bool.
2918 (loop_version, lv_adjust_loop_entry_edge): Move here.
2919 * cfgrtl.c (cfgloop.h): Include.
2920 (rtl_verify_flow_info_1): Fix.
2921 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
2922 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
2924 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
2925 tree_lv_add_condition_to_bb): New.
2926 (tree_cfg_hooks): Add new hooks to initialization.
2927 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
2928 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
2930 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
2932 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
2933 xstormy16_below100_or_register,
2934 xstormy16_splittable_below100_or_register, and
2935 nonimmediate_nonstack_operand.
2937 * config/stormy16/stormy16-protos.h: Remove the prototypes for
2938 xstormy16_ineqsi_operator, equality_operator,
2939 inequality_operator, shift_operator,
2940 xstormy16_below100_operand, xstormy16_below100_or_register,
2941 xstormy16_splittable_below100_or_register,
2942 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
2943 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
2944 equality_operator, inequality_operator,
2945 xstormy16_below100_operand, xstormy16_below100_or_register,
2946 xstormy16_splittable_below100_or_register,
2947 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
2948 nonimmediate_nonstack_operand, shift_operator): Move to
2950 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
2951 * config/stormy16/stormy16.md: Include predicates.md.
2952 * config/stormy16/predicates.md: New.
2954 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
2956 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
2957 small_int, large_int, reg_or_0_operand, simple_memory_operand,
2958 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
2959 move_operand, power_of_2_operand): Move to predicates.md.
2960 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
2961 PREDICATE_CODE): Remove.
2962 * config/iq2000/iq2000.md: Include predicates.md.
2963 * config/iq2000/predicates.md: New.
2965 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
2967 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
2968 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
2969 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
2970 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
2971 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
2972 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
2973 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
2974 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
2975 (TARGET_M68HC11): Delete.
2976 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
2977 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
2978 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
2979 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
2980 (nb_soft_regs): Delete.
2981 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
2982 (m68hc11_override_options): Remove the code that caters for MASK_M6811
2983 and MASK_M6812 being set simultaneously. Change the code that sets
2984 the default m68hc11_soft_reg_count to use integers instead of strings.
2985 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
2986 m68hc11_soft_reg_count (which now has an int type) as the number
2988 * config/m68hc11/m68hc11.opt: New file.
2990 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
2992 * config/fr30/fr30.h (PREDICATE_CODES): Remove
2993 fp_displacement_operand, sp_displacement_operand.
2995 * config/m68hc11/m68hc11-protos.h: Add a prototype for
2997 Remove the prototypes for tst_operand, cmp_operand,
2998 stack_register_operand, d_register_operand,
2999 hard_addr_reg_operand, splitable_operand,
3000 m68hc11_logical_operator, m68hc11_arith_operator,
3001 m68hc11_non_shift_operator, m68hc11_shift_operator,
3002 m68hc11_unary_operator, m68hc11_eq_compare_operator,
3003 non_push_operand, hard_reg_operand, and
3004 reg_or_some_mem_operand.
3005 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
3007 (tst_operand, cmp_operand, non_push_operand,
3008 splitable_operand, reg_or_some_mem_operand,
3009 stack_register_operand, d_register_operand,
3010 hard_addr_reg_operand, hard_reg_operand,
3011 m68hc11_eq_compare_operator, m68hc11_logical_operator,
3012 m68hc11_arith_operator, m68hc11_non_shift_operator,
3013 m68hc11_shift_operator, m68hc11_unary_operator): Move to
3015 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
3016 * config/m68hc11/m68hc11.md: Include predicates.md.
3017 * config/m68hc11/predicates.md: New.
3019 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3022 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
3023 change checked in along with 2005-03-03's patch for debug/20253.
3024 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
3025 (remap_decl): Insert type decl in map earlier.
3027 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3029 PR tree-optimization/20640
3030 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
3031 post-dominator if it has phi nodes.
3032 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
3033 before dead statements.
3035 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3038 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
3040 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3042 PR rtl-optimization/20290
3043 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
3044 in every iteration if the entry point is the exit test.
3046 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
3048 * config/cris/cris.md (attribute "length"): Define.
3050 2005-04-02 Geoffrey Keating <geoffk@apple.com>
3052 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
3053 (word_offset_memref_operand): New.
3054 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
3055 (indexed_or_indirect_operand): Delete.
3056 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
3057 (indexed_or_indirect_operand): Delete.
3059 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
3062 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
3065 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
3066 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
3068 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3070 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
3072 2005-04-01 Ian Lance Taylor <ian@airs.com>
3074 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
3075 (rus, prus): Remove static variables.
3076 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
3077 (process_command): Permit report_times and use_pipes together.
3079 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
3081 * c-decl.c (validate_proto_after_old_defn): Look at
3082 TYPE_MAIN_VARIANT of argument types.
3084 2005-04-01 Paul Brook <paul@codesourcery.com>
3086 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
3087 (arm_output_function_epilogue): Allow call_via_SP.
3088 (thumb_call_via_reg, arm_file_end): Ditto.
3089 * config/arm/arm.h (struct machine_function): Include space for SP.
3090 (thumb_call_via_label): Update declaration.
3092 2005-04-01 Ian Lance Taylor <ian@airs.com>
3094 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
3095 doing a peephole optimization, once again put any notes in the
3098 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3100 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
3102 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
3104 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
3105 (block_alloc, find_free_reg): Likewise.
3106 * loop-doloop.c (doloop_modify): Likewise.
3107 * loop-invariant.c (record_use): Likewise.
3108 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
3109 get_iv_value, canon_condition, eliminate_implied_condition,
3110 eliminate_implied_condition, simplify_using_initial_values,
3111 shorten_into_mode, canonicalize_iv_subregs,
3112 iv_number_of_iterations): Likewise.
3113 * loop-unroll.c (expand_var_during_unrolling): Likewise.
3114 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
3115 unswitch_loop): Likewise.
3116 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
3117 move_movables, replace_call_address, find_and_verify_loops,
3118 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
3119 record_giv, final_giv_value, general_induction_var,
3120 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
3121 loop_giv_dump): Likewise.
3123 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
3124 GCOV_CHECK_WRITING): Remove.
3125 (gcov_position, gcov_rewrite): Use gcc_assert.
3126 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
3127 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
3128 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
3131 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3133 * tree-inline.c: Fix a typo.
3135 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
3137 * configure.ac (enable-checking): Explicitly set all variables for
3138 collective switch values. Alphabetize variables. Rename
3139 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
3141 * doc/install.texi (enable-checking): Update documentation.
3142 * configure: Rebuilt.
3144 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3146 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
3149 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
3151 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
3152 Also reject cases where this pattern will cause load delay stalls
3153 unless optimizing for size and it will produce a shorter sequence.
3154 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
3155 variants to avoid pre-adjusting the base when possible.
3157 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
3159 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
3160 the frame and argument pointers.
3161 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
3162 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
3163 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
3164 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
3165 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
3166 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
3168 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
3170 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
3171 with entry for selectany attribute.
3172 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
3174 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
3175 (i386_pe_asm_named_section): Handle sections generated by
3176 selectany attribute.
3177 * doc/extend.texi (selectany): Document attribute.
3179 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
3180 Jan Hubicka <jh@suse.cz>
3182 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
3183 to fix addresses involving EBP and ESP.
3184 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
3185 for SUBREGed registers.
3186 (legitimate_address_p): Accept SUBREGed registers.
3188 2005-04-01 Jakub Jelinek <jakub@redhat.com>
3191 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
3192 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
3195 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3197 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
3199 2005-04-01 James E Wilson <wilson@specifixinc.com>
3202 * dwarf2out.c (rtl_for_decl_init): New function.
3203 (rtl_for_decl_location): Extracted from here.
3204 (tree_add_const_value_attribute): Call rtl_for_decl_init and
3205 add_const_value_attribute. Delete initializer_constant_valid_p call.
3207 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3209 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
3210 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
3211 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
3212 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
3213 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
3214 config/i386/i386.md, config/rs6000/predicates.md,
3215 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
3216 config/s390/s390.c, config/stormy16/stormy16.c,
3217 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
3220 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
3223 * gimplify.c (gimplify_expr): Create a temporary for lvalue
3224 COND_EXPR and CALL_EXPR.
3226 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
3229 * genautomata.c (first_cycle_unit_presence): Check all alternative
3230 states for unit presence.
3232 * doc/md.texi: Remove remark about impossibility to query unit
3233 presence in non nondeterministic automaton state.
3235 * config/ia64/ia64.c (get_template): Change order of unit querying.
3237 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
3239 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
3242 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
3244 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
3245 flag for edges outside any loops.
3247 2005-03-31 Janis Johnson <janis187@us.ibm.com>
3249 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
3251 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
3253 * tree-ssa-alias.c: Follow spelling conventions.
3254 * doc/tree-ssa.texi: Fix a typo.
3256 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
3258 * postreload-gcse.c: Include target.h.
3259 (gcse_after_reload_main): Return early if we cannot modify jumps.
3260 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
3262 2005-03-31 David Edelsohn <edelsohn@gnu.org>
3264 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
3265 expensive operations.
3267 2005-03-31 Ian Lance Taylor <ian@airs.com>
3269 * collect2.c (lderrout): New variable.
3270 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
3271 if it is set, to stderr.
3272 (handler): Unlink lderrout if it is set.
3273 (dump_file): Add "to" parameter. Change all callers.
3274 (main): Initialize lderrout.
3275 (collect_execute): Add errname parameter. Change all callers.
3276 Rename redir parameter to outname. Never pass
3277 PEX_STDERR_TO_STDOUT to pex_run.
3278 * collect2.h (collect_execute, dump_file): Update declarations.
3279 * tlink.c (tlink_execute): Add errname parameter. Change all
3281 (do_tlink): Check lderrout as well as ldout.
3283 2005-03-31 Caroline Tice <ctice@apple.com>
3285 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
3286 (bb-reorder.o): Add errors.h to list of requirements.
3287 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
3288 profiledbootstrap flags.
3289 * bb-reorder.c (errors.h): Add new include.
3290 (struct bbro_basic_block_data_def): Add new field, in_trace.
3291 (add_unlikely_executed_notes): Remove function.
3292 (mark_bb_for_unlikely_executed_section): Remove function.
3293 (insert_section_boundary_note): New function.
3294 (verify_hot_cold_block_grouping): New function.
3295 (push_to_next_round_p): Remove variables and tests that push all
3296 cold blocks to last round.
3297 (find_traces): Remove code that added extra round of trace finding
3298 when doing partitioning.
3299 (find_traces_1_round) : Remove variable last_round; add code to
3300 update new struct field, in_trace; correct trace_length where it was
3301 incorrect before (after call to copy_bb); change code that pushed all
3302 cold blocks to last round. Instead verify that all blocks going into
3303 a trace belong in the same partition.
3304 (connect_traces): Modify to connect the traces in two passes, if the
3305 function contains both hot and cold blocks. The first pass connects
3306 all the traces for blocks in the partition that the first block in
3307 the function belongs to; the second pass connnects all the traces
3308 containing blocks that belong in the other partition.
3309 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
3310 code that automatically put the first block in a function into the
3311 hot partition if the function had any hot blocks.
3312 (fix_crossing_unconditional_branches): Check number of succ edges
3313 before attempting to get one.
3314 (fix_edges_for_rarely_executed_code): Update comment describing
3316 (reorder_basic_blocks): Add code to initialize new field (in_trace);
3317 remove call to add_unlikely_executed_notes; add call to
3318 verify_hot_cold_block_grouping.
3319 (duplicate_computed_gotos): Don't change computed goto if it's a
3321 (partition_hot_cold_basic_blocks): Update function comment.
3322 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
3324 (try_forward_edges): Likewise.
3325 (merge_blocks_move_predecessor_nojumps): Likewise.
3326 (merge_blocks_move_successor_nojumps): Likewise.
3327 (merge_blocks_move): Likewise.
3328 (try_crossjump_bb): Likewise.
3329 * cfglayout.c (update_unlikely_executed_notes): Remove function.
3330 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
3331 notes to cold bb's; remove call to update_unlikely_executed_notes.
3332 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3333 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3334 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
3335 function declaration.
3336 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
3338 (rtl_can_merge_blocks): Remove redundancy from condition.
3339 (try_redirect_by_replacing_jump): Likewise.
3340 (force_nonfallthru_and_redirect): Remove code for adding
3341 UNLIKELY_EXECUTED_CODE notes to cold bb's.
3342 (commit_one_edge_insertion): Likewise.
3343 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
3344 * dbxout.c (FORCE_TEXT): Replace function_section with
3345 current_function_section.
3346 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
3347 function, switch_text_section.
3348 (struct xcoff_debug): Likewise.
3349 (dbxout_function_end): Add code to put out label diffs for both
3350 hot and cold sections.
3351 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
3352 for new debug_hooks funciton, switch_text_section..
3353 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
3354 switch_text_section.
3355 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
3356 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
3357 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
3358 dw_fde_switched_sections.
3359 (output_call_frame_info): Add test to see if function switches text
3360 sections in the middle; if so, use appropriate extra hot and cold
3361 section labels to compute size deltas for the hot and cold sections.
3362 (dwarf2out_begin_prologue): Add code to initialize new fields in
3364 (dwarf2out_switch_text_section): New function (invoked through
3365 debug_hook); updates new fields in dw_fde_struct appropriately and
3366 increments separate_line_info_table_in_use.
3367 (dwarf2_debug_hooks): Initialize switch_text_section function to be
3368 dwarf2out_switch_text_section.
3369 (struct var_loc_node): Add new field, section_label.
3370 (output_aranges): Add code to check whether in hot or cold section and
3371 use the appropriate label in calculating deltas.
3372 (output_ranges): Likewise.
3373 (output_line_info): Add code to check which section we're in and
3374 use appropriate hot/cold label.
3375 (add_location_or_constant_value_attribute): Likewise.
3376 (gen_subprogam_die): Modify arange attributes to use correct labels.
3377 (dwarf2out_begin_block): Change call to function_section into call to
3378 current_function_section.
3379 (dwarf2out_end_block): Likewise.
3380 (dwarf2out_source_line): Likewise.
3381 (dwarf2out_var_location): Add code to check whether in hot or cold
3382 section and use the appropriate label.
3383 * except.c (output_function_exception_table): Change call to
3384 function_section into call to current_function_section.
3385 * final.c (profile_function): Likewise.
3386 (scan_ahead_for_unlikely_executed_note): Remove function.
3387 (final_scan_insn): Remove calls to
3388 scan_ahead_for_unlikely_executed_note, and related code for switching
3389 to cold section, except for the single time
3390 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
3391 debug_hooks->switch_text_sections; replace appropriate calls to
3392 function_section with calls to current_function_section.
3393 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
3394 test_bb to condition.
3395 (find_if_case_2): Likewise.
3396 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3397 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
3398 * opts.c (decode_options): Change warning about hot/cold partitioning
3399 with exceptionss to inform (so as not to cause bootstrap failures);
3400 remove warning about partitioning with DWARF debug info.
3401 * output.h (current_function_section): Add new function decl.
3402 (insert_section_boundary_note): Likewise.
3403 (enum in_section): Move this declaration here from varasm.c.
3404 (unlikely_section_label): Likewise.
3405 (unlikely_text_section_name): Likewise.
3406 (last_text_section_name): New global variable.
3407 (last_text_section): Likewise.
3408 (hot_section_label): Likewise.
3409 (hot_section_end_label): Likewise.
3410 (cold_section_end_label): Likewise.
3411 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
3412 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
3413 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
3414 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
3415 insn from consideration.
3416 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
3417 switch_text_section.
3418 * varasm.c (basic-block.h): Add new include.
3419 (unlikely_section_label_printed): Remove global variable.
3420 (unlikely_section_label): Make global variable not be static any more.
3421 (unlikely_text_section_name): Likewise.
3422 (hot_section_end_label): New global variable (not static)
3423 (first_function_block_is_cold): Likewise.
3424 (hot_section_label): Likewise.
3425 (cold_section_end_label): Likewise..
3426 (last_text_section): New global variable, not static.
3427 (last_text_section_name): New global variable, not static.
3428 (initialize_cold_section_name): New function.
3429 (enum in_section): Move declaration to output.h.
3430 (text_section): Update last_text_section.
3431 (unlikely_text_section): Replace code to determine cold section name
3432 with call to initialize_cold_section_name; Add code to update
3433 last_text_section; remove code for printing out label.
3434 (named_section_real): Add code to update last_text_section and
3435 last_text_section_name as appropriate.
3436 (function_section): Change test for 'unlikely' to depend on
3437 first_function_block_is_cold (moved old test to
3438 current_function_section).
3439 (current_function_section): New function.
3440 (assemble_start_function): Move code that frees
3441 unlikely_text_section_name; initialize hot_section_end_label;
3442 print hot and cold section labels at the start of the function;
3443 set first_function_block_is_cold, if appropriate; initialize l
3444 ast_text_section; add call to insert_section_boundary_note.
3445 (assemble_end_function): Add code to write out hot and cold section
3447 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
3448 switch_text_section.
3449 * config/darwin.c (machopic_select_section): Replace incorrect
3450 function in base_funs; update reloc for cold sections if necessary.
3451 * config/darwin.h (SECTION_FUNCTION): Add code to update
3452 last_text_section if appropriate.
3453 (text_unlikely_section): Remove.
3454 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
3455 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
3456 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
3457 partitioning for this architecture.
3459 2005-03-31 Olivier Hainque <hainque@adacore.com>
3461 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
3462 defined and non-zero.
3464 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3467 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
3470 2005-03-31 Alan Modra <amodra@bigpond.net.au>
3473 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
3474 label operand. Remove (use (unspec..)). Don't emit a label on
3476 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
3477 generate inline label for load_toc_v4_PIC_1b.
3478 (rs6000_emit_load_toc_table): Likewise.
3480 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
3482 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
3483 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
3485 2005-03-29 Devang Patel <dpatel@apple.com>
3487 * tree-sra.c (decide_block_copy): Disable scalarization of
3490 2005-03-30 Stuart Hastings <stuart@apple.com>
3491 Dale Johannesen <dalej@apple.com>
3493 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
3494 * print-tree.c (print_node): Add case STATEMENT_LIST.
3496 2005-03-31 Alan Modra <amodra@bigpond.net.au>
3498 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
3499 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
3500 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
3501 is given with "powerpc64*" or "all", or when --with-cpu chooses
3504 2005-03-30 James E. Wilson <wilson@specifixinc.com>
3507 * dwarf2out.c (add_high_low_attributes): New function, extracted from
3508 gen_lexical_block_die.
3509 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
3511 2005-03-31 Jan Hubicka <jh@suse.cz>
3513 2004-11-02 Jan Hubicka <jh@suse.cz>
3515 * cgraph.c (cgraph_varpool_node_name): New function.
3516 (dump_cgraph_varpool_node): New function.
3517 (dump_varpool): New function.
3518 * cgraphunit.c (cgraph_optimize): Dump varpool.
3520 2004-10-16 Jan Hubicka <jh@suse.cz>
3522 * cgraph.c (decide_is_variable_needed): New function.
3523 (cgraph_varpool_finalize_decl): Use it.
3524 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
3526 * final.c (output_addr_const): Do not call mark_referenced.
3527 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
3528 always go via cgraph.
3529 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
3530 (check_global_declarations): Ifdef out code clearing DECL_RTL.
3531 * tree-optimize.c (execute_inline): Mark functions called.
3532 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
3534 2004-10-11 Jan Hubicka <jh@suse.cz>
3536 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
3537 (cgraph_varpool_last_needed_node): New static variable.
3538 (enqueue_needed_varpool_node): Break out from ...; add items to the
3539 end of queue; update first pointers.
3540 (cgraph_varpool_mark_needed_node): ... here.
3541 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
3542 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
3543 * cgraph.h (cgraph_varpool_node): Add analyzed field.
3544 (cgraph_varpool_first_unanalyzed_node): Declare.
3545 * cgraphunit.c: Include output.h.
3546 (cgraph_varpool_analyze_pending_decls): New function.
3547 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
3548 for errors, analyze pending decls.
3549 (cgraph_finalize_compilation_unit): Only analyze decls.
3550 (cgraph_optimize): Assemble the decls after expanding.
3552 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
3554 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
3555 subvars get marked properly in tags for grouping.
3556 (add_pointed_to_var): Mark only actual pointed to
3557 variables/subvars in addresses needed.
3558 (create_overlap_variables_for): Clear call clobbered on original
3560 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
3561 addresable vars with subvars into list.
3562 * tree-ssa.c (verify_ssa_name): Verify original is not used where
3565 2005-03-30 Richard Henderson <rth@redhat.com>
3567 * cgraph.h (struct cgraph_node): Add alias.
3568 * varasm.c (assemble_alias): Set it.
3569 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
3570 avoid calling cgraph_expand_function.
3572 2005-03-30 Tom Tromey <tromey@redhat.com>
3574 * tree.def (FILE_TYPE): Removed.
3575 * typeclass.h (enum type_class): Removed file_type_class.
3576 * dwarf2out.c (is_base_type): Updated.
3577 (gen_type_die): Likewise.
3578 * dbxout.c (dbxout_type): Updated.
3579 * builtins.c (type_to_class): Updated.
3580 * tree.c (type_contains_placeholder_1): Updated.
3581 * config/sparc/sparc.c (sparc_type_code): Updated.
3582 * config/ia64/ia64.c (hfa_element_mode): Updated.
3583 * expr.c (count_type_elements): Updated.
3584 * stor-layout.c (layout_type): Updated.
3585 * tree-inline.c (remap_type): Updated.
3586 * tree-pretty-print.c (dump_generic_node): Updated.
3588 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
3590 * builtins.c (expand_builtin_powi): Fix mode of
3591 2nd argument to match int.
3592 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
3593 2nd argument type to int.
3594 * libgcc2.c: Change prototype of __powi* functions to use
3597 2005-03-30 Dale Johannesen <dalej@apple.com>
3600 * calls.c (expand_call): Flush pending deferrals before
3603 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
3607 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
3608 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
3609 c_label_context, label_context_stack): New.
3610 * c-decl.c (define_label): Check for jumps into statement
3611 expressions. Add label to list of defined labels.
3612 (start_function): Push context on label_context_stack.
3613 (finish_function): Pop context from label_context_stack.
3614 * c-typeck.c (label_context_stack): New.
3615 (c_finish_goto_label): Check for jumps into statement
3616 expressions. Add label to list of jumped to labels.
3617 (struct c_switch): Add blocked_stmt_expr.
3618 (c_start_case): Initialize it.
3619 (do_case): Check it.
3620 (c_finish_case): Verify !blocked_stmt_expr.
3621 (c_begin_stmt_expr): Push context on label_context_stack.
3622 Increment blocked_stmt_expr. Mark labels jumped to from outside
3624 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
3625 defined in the statement expression and no longer jumpable to.
3626 Mark labels jumped to from just outside the statement expression
3627 as again definable. Pop context from label_context_stack.
3628 * doc/extend.texi (Statement Exprs): Update.
3630 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
3633 * c-decl.c (start_function): Check for old_decl being
3636 2005-03-30 Ian Lance Taylor <ian@airs.com>
3638 * final.c (final): Remove prescan parameter. Change all callers.
3639 (final_scan_insn): Remove prescan parameter. Change all callers.
3641 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
3643 * tree-vectorizer.c: Fix comment typos.
3645 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
3647 * tree-scalar-evolution.c (instantiate_parameters_1): Return
3648 as soon as a chrec_dont_know is detected.
3650 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
3652 Merge from csl-arm-branch.
3653 2004-02-12 Mark Mitchell <mark@codesourcery.com>
3655 * tlink.c (recompile_files): Do not assume that "rename" can
3656 overwrite an existing file.
3658 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
3660 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
3661 * gcc/configure: Regenerate.
3663 2005-03-30 Alan Modra <amodra@bigpond.net.au>
3665 * doc/install.texi: Update binutils requirement for powerpc*-linux.
3667 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
3669 * calls.c (struct arg_data): Update "partial" comment.
3670 (load_register_parameters): Update "nregs" comment.
3672 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
3674 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
3675 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
3676 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
3677 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
3678 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
3679 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
3680 than target_flags & 0.
3681 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
3682 (iq2000_arch, iq2000_parse_cpu): Delete.
3683 (TARGET_HANDLE_OPTION): Override default.
3684 (iq2000_handle_option): New function.
3685 (override_options): Remove -march= and -mcpu= handling.
3686 * config/iq2000/iq2000.opt: New file.
3688 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
3690 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
3691 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
3692 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
3693 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
3694 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
3695 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
3696 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
3697 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
3698 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
3699 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
3700 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
3701 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
3702 (c4x_rpts_cycles_string, c4x_cpu_version_string)
3703 (TARGET_OPTIONS): Delete.
3704 (c4x_rpts_cycles, c4x_cpu_version): Declare.
3705 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
3706 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
3707 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
3708 (c4x_cpu_version_string): Delete.
3709 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3710 (c4x_handle_option): New function. Map -m3x and -m4x options to the
3711 equivalent -mcpu= option.
3712 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
3713 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
3714 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
3715 or clearing the appropriate MASK_* bit.
3716 (c4x_file_start): Use c4x_cpu_version.
3717 * config/c4x/c4x.opt: New file.
3719 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
3721 * doc/options.texi: Document the new MaskExists flag.
3722 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
3723 if the option has the MaskExists flag.
3725 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
3727 * opt-functions.awk (flag_set_p, test_flag): New functions.
3728 (switch_flags): Use them.
3729 * opth-gen.awk: Use flag_set_p to check for flags.
3730 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
3732 2005-03-30 Ian Lance Taylor <ian@airs.com>
3734 * config.host (i[34567]86-*-mingw32*): Don't set
3735 host_can_use_collect2 to no.
3737 2005-03-30 Alan Modra <amodra@bigpond.net.au>
3740 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
3741 Remove convert_memory_address call duplicating that in memory_address.
3743 2005-03-29 Richard Henderson <rth@redhat.com>
3746 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
3747 (build_compound_literal): Likewise. Propagate decl type into the
3749 (finish_decl): Likewise. Use new return value from complete_array_type
3750 for zero sized arrays.
3751 (complete_array_type): Move ...
3752 * c-common.c (complete_array_type): ... here. Change first argument
3753 to pointer-to-type-node. Consistently use sizetype for the index
3754 except for zero sized arrays. Detect zero sized arrays for pedantic
3755 mode diagnostics. Create a new type node instead of modifying the
3757 * c-tree.h (complete_array_type): Move decl ...
3758 * c-common.h (complete_array_type): ... here.
3760 2005-03-29 Richard Henderson <rth@redhat.com>
3763 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
3765 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
3767 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
3768 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
3769 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
3770 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
3772 2005-03-29 Eric Christopher <echristo@redhat.com>
3774 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
3775 truthvalue conversion removal.
3777 2005-03-29 Ian Lance Taylor <ian@airs.com>
3780 * collect2.c: Never include <vfork.h>.
3781 (VFORK_STRING, vfork): Don't define.
3782 (pid): Remove global variable.
3783 (handler): Call raise instead of kill (getpid(), ...).
3784 (collect_wait): Add pex parameter. Change all callers. Use
3785 pex_get_status rather than pwait.
3786 (do_wait): Add pex parameter. Change all callers.
3787 (collect_execute): Return struct pex_obj * rather than void. Use
3788 pex routines rather than pexecute.
3789 (fork_execute): Get pex_obj from collect_execute, and pass it to
3791 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
3792 Only declare quit_handler if SIGQUIT is defined.
3793 (scan_libraries): Likewise.
3794 * collect2.h (collect_execute): Update declaration.
3795 (collect_wait): Update declaration.
3796 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
3797 pass it to collect_wait.
3799 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
3802 * c-parser.c (c_parser_compound_statement_nostart): Give error
3803 message for EOF instead of just setting parser->error.
3805 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
3807 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
3808 (slpeel_update_phi_nodes_for_guard1): New function.
3809 (slpeel_update_phi_nodes_for_guard2): New function.
3810 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
3811 of slpeel_update_phi_nodes_for_guard.
3812 (vectorize_loops): Remove call to loop_closed_rewrite.
3813 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
3816 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
3818 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
3819 (TARGET_LITTLE_ENDIAN): New macro.
3820 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
3821 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
3822 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
3823 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
3824 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
3825 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
3826 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
3827 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
3828 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
3829 (TARGET_OPTIONS): Delete.
3830 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
3831 (CACHE_FLUSH_TRAP): Turn into an integer.
3832 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
3833 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
3834 -mflush-trap is in use.
3835 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
3836 (m32r_cache_flush_trap_string): Delete.
3837 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
3838 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
3839 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
3840 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3841 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
3842 -mmodel= and -msdata= handling from...
3843 (m32r_init): ...here.
3844 * config/m32r/m32r.opt: New file.
3846 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
3848 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
3849 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
3850 * tree-vect-analyze.c (vect_object_analysis): additional parm
3851 pass back a "struct ptr_info_def *" with the points-to info.
3852 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
3853 statement using info returned from vect_object_analysis.
3854 * tree-vect-transform.c (update_vuses_to_preheader): New function.
3855 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
3856 for virtual uses and defs when creating a replacement vector
3857 reference. Call duplicate_ssa_name_ptr_info to define points-to
3858 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
3859 (vectorizable_store): copy_virtual_operands and update
3860 definition statements.
3861 (vectorizable_load): copy_virtual_operands. Remove call to
3862 mark_call_clobbered_vars_to_rename for call to "const" builtin.
3863 * tree-vectorizer.c (vectorize_loops): Remove calls to
3864 rewrite_into_ssa and bitmap_clear (vars_to_rename).
3865 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
3866 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
3867 define macro STMT_VINFO_PTR_INFO for use in accessing.
3868 * tree.h add export of duplicate_ssa_name_ptr_info.
3869 * rs6000.c (altivec_init_builtins): Declare builtin function
3870 __builtin_altivec_mask_for_load to be "const".
3872 2005-03-29 Jakub Jelinek <jakub@redhat.com>
3875 * cgraph.h (struct cgraph_varpool_node): Add alias field.
3876 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
3877 assemble_variable on aliases.
3878 * varasm.c (assemble_alias): Set node->alias.
3879 * toplev.c (wrapup_global_declarations): Don't call
3880 rest_of_decl_compilation on aliases again.
3882 2005-03-29 Paul Brook <paul@codesourcery.com>
3884 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
3885 * config/arm/arm.c (arm_dbx_register_number): New function.
3886 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
3888 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3891 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
3892 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
3894 2005-03-29 Dale Johannesen <dalej@apple.com>
3896 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
3897 $(TREE_H) and $(COVERAGE_H).
3898 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
3899 * opts.c (common_handle_option): Enable tree-based value transforms.
3900 * toplev.c (process_options): Ditto.
3901 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
3902 refers to references to this type.
3903 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
3904 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
3905 for may_be_more, may_be_less.
3906 (rtl_gen_pow2_profiler): Adjust.
3907 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
3908 (rtl_gen_one_value_profiler): Adjust.
3909 (rtl_gen_const_delta_profiler): Adjust.
3910 * tree-profile.c (tree_gen_interval_profiler): Implement.
3911 (tree_gen_pow2_profiler): Ditto.
3912 (tree_gen_one_value_profiler): Ditto.
3913 (tree_profiling): New.
3914 (pass_tree_profile): Reference it.
3915 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
3917 (insn_divmod_values_to_profile): Rename to
3918 rtl_divmod_values_to_profile. Adjust.
3919 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
3920 (insn_prefetch_values_to_profile): Adjust.
3921 (rtl_value_profile_transformations): Adjust.
3922 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
3923 (gen_mod_pow2): Rename to rtl_mod_pow2.
3924 (gen_mod_subtract): Rename to rtl_mod_subtract.
3925 (divmod_fixed_value_transform): Rename to
3926 rtl_divmod_fixed_value_transform.
3927 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
3928 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
3929 (rtl_find_values_to_profile): Adjust.
3930 (tree_value_profile_transformations): Implement.
3931 (tree_divmod_values_to_profile): New.
3932 (tree_values_to_profile): New.
3933 (tree_divmod_fixed_value): New.
3934 (tree_mod_pow2): New.
3935 (tree_mod_subtract): New.
3936 (tree_divmod_fixed_value_transform): New.
3937 (tree_mod_pow2_value_transform): New.
3938 (tree_mod_subtract_transform): New.
3939 (tree_find_values_to_profile): Implement.
3940 * profile.c (instrument_values): Free histograms.
3941 (compute_value_histograms): Adjust. Implement tree version.
3943 2005-03-29 Uros Bizjak <uros@kss-loka.si>
3945 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
3946 * config/i386/i386.c (output_fix_trunc): Add new round_mode
3947 variable. Output "fldcw" depending on round_mode.
3948 * config/i386/i386.md (UNSPEC_FIST): New.
3949 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
3950 New isns patterns to implement lrint and llrint built-ins as x87
3952 (fistdi2, fist<mode>2 splitters): New splitters.
3953 (lrint<mode>2): New expanders.
3955 2005-03-28 Ian Lance Taylor <ian@airs.com>
3957 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
3958 0 when calling final_scan_insn.
3960 2005-03-28 Jan Hubicka <jh@suse.cz>
3963 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
3966 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
3967 types where possible.
3969 2005-03-26 Per Bothner <per@bothner.com>
3971 Make -f[no-]show-column also control non-cpp diagnostics.
3972 * c.opt (fshow-column): Move option from here ...
3973 * common.opt (fshow-column): ... to here.
3974 * diagnostic.c (diagnostic_build_prefix): Only print column number
3975 if flag_show_column.
3977 2005-03-27 Steven Bosscher <stevenb@suse.de>
3979 * vax-protos.h (vax_output_int_move, vax_output_int_add,
3980 vax_output_conditional_branch): New prototypes.
3981 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
3982 extracted from vax.md mov and add patterns.
3983 (vax_output_conditional_branch): New function to output conditional
3984 branch instructions.
3985 * vax.md: Use mode macros for arithmetic and mov patterns.
3986 Use code macros for the jump patterns.
3988 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
3990 * Makefile.in (libbackend.o): Depend on version files;
3991 add custom generation command.
3993 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
3996 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
3997 sure that we have a REG before getting its REGNO.
3999 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4001 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
4002 * builtins.def (BUILT_IN_STRNDUP): New.
4004 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
4006 PR tree-optimization/20470
4007 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
4010 2005-03-25 Mike Stump <mrs@apple.com>
4012 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
4015 2005-03-25 Geoffrey Keating <geoffk@apple.com>
4017 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
4018 Use our own structure definitions.
4020 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
4021 (fix_truncdfsi2): Allow registers or memory as destination.
4022 When TARGET_PPC_GFXOPT, generate simplified pattern.
4023 (fix_truncdfsi2_internal): Use define_insn_and_split.
4024 (fix_truncdfsi2_internal_gfxopt): New.
4025 (fctiwz): Don't confuse register allocation by giving it no choices.
4027 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
4028 (EXTRA_MEMORY_CONSTRAINT): Likewise.
4029 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
4030 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
4032 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
4034 * dominance.c (free_dominance_info): Speed up by freeing et
4035 data structures without maintaining other nodes.
4036 * et-forest.c (et_free_tree_force): New.
4037 * et-forest.h: Add a prototype for et_free_tree_force.
4039 * tree.c (get_set_constructor_bits,
4040 get_set_constructor_bytes): Remove.
4041 * tree.h: Remove the corresponding prototypes.
4043 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4046 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
4047 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
4048 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
4049 PRE_DEC, NEG and NOT.
4051 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
4053 * fold-const.c: Convert uses of fold (build (...)) to
4056 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
4058 PR rtl-optimization/20249
4059 * cse.c (insert_regs): Do not record equivalence of registers in
4062 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
4064 * emit-rtl.c (reverse_comparison): Remove.
4065 * rtl.h: Remove the corresponding prototype.
4067 2005-03-24 James E Wilson <wilson@specifixinc.com>
4069 * doc/install.texi (--enable-altivec): Delete docs.
4071 2005-03-24 David Edelsohn <edelsohn@gnu.org>
4073 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
4074 SFmode and DFmode before reload when
4075 flag_unsafe_math_optimizations not enabled.
4077 2005-03-24 Geoffrey Keating <geoffk@apple.com>
4079 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
4081 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
4082 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
4084 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
4086 * configure.ac (enable-checking): Add 'runtime' option.
4087 * doc/install.texi (enable-checking): Document 'runtime' checking.
4088 * tsystem.h (gcc_assert, gcc_unreachable): Define.
4089 * config.in: Regenerated.
4090 * configure: Regenerated.
4092 2005-03-23 Uros Bizjak <uros@kss-loka.si>
4094 * optabs.h (enum optab_index): Remove OTI_llrint.
4095 (llrint_optab): Remove macro.
4096 * optabs.c (init_optabs): Remove llrint_optab initialization.
4097 * genopinit.c (optabs): Remove llrint_optab implementation.
4098 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
4101 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
4103 PR rtl-optimization/20532
4104 * simplify-rtx.c (simplify_binary_operation_1): Protect from
4105 overflow when adding coefficients for PLUS or MINUS.
4106 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
4109 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
4111 * langhooks.h (truthvalue_conversion): Remove.
4112 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
4113 LANG_HOOKS_TRUTHVALUE_CONVERSION.
4114 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
4115 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
4116 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
4118 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
4120 * params.def: Fix a typo.
4121 * config/mips/mips.c: Follow the spelling convensions.
4122 * doc/invoke.texi: Fix typos.
4124 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
4126 Fix PR tree-optimization/20601
4128 * tree-ssa-pre.c (insert_aux): Add missing condition to
4131 2005-03-23 Ian Lance Taylor <ian@airs.com>
4133 * final.c (final_scan_insn): Don't remove no-op instructions.
4134 * reload1.c (reload): Remove simple no-op instructions even when
4137 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
4139 PR tree-optimization/20501
4140 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
4141 reporting that peeling for alignment is applied moved to...
4142 * (vect_analyze_data_refs_alignment): Here.
4144 2005-03-23 Ian Lance Taylor <ian@airs.com>
4146 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
4148 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4150 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
4151 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
4153 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
4155 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
4156 imply that this is called once, independent of asms in code.
4157 Adjust to now being pased output and input lists. Mention helper
4158 function decl_overlaps_hard_reg_set_p.
4159 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
4160 hook_tree_tree_identity and to take three trees, returning third.
4161 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
4163 * stmt.c: include hard-reg-set.h before tree.h.
4164 (decl_overlaps_hard_reg_set_p): New function, broken out from...
4165 (decl_conflicts_with_clobbers_p): Call
4166 decl_overlaps_hard_reg_set_p.
4167 (expand_asm_operands): Pass output and input lists in call to
4168 targetm.md_asm_clobbers.
4169 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
4170 hook_tree_tree_tree_tree_3rd_identity.
4171 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
4173 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
4174 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
4175 parameters, first two unused.
4176 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
4177 parameters. Only add MOF to clobbers if there's no 'h' mentioned
4178 in constraint letters and MOF is not mentioned as a asm-declared
4179 register in neither of the input and output lists.
4181 2005-03-23 DJ Delorie <dj@redhat.com>
4183 * optabs.c (expand_binop): Make sure the first subword's result
4186 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
4188 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
4189 Call c_common_truthvalue_conversion rather than
4190 lang_hooks.truthvalue_conversion.
4191 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
4192 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
4194 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
4195 c_common_truthvalue_conversion.
4196 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
4197 c_parser_conditional_expression, c_parser_binary_expression): Call
4198 c_objc_common_truthvalue_conversion.
4199 * c-typeck.c (build_unary_op): Call
4200 c_objc_common_truthvalue_conversion.
4201 (build_conditional_expr): Do not call
4202 lang_hooks.truthvalue_conversion.
4203 (build_binary_op): Call c_common_truthvalue_conversion.
4204 (c_objc_common_truthvalue_conversion): Moved from
4205 c-objc-common.c. Call default_function_array_conversion instead
4206 of default_conversion.
4208 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
4210 * c-common.h (default_conversion): Remove.
4211 (perform_integral_promotions): Add.
4212 * c-tree.h (default_conversion): Add.
4213 * c-typeck.c (perform_integral_promotions): New, split out from
4215 * c-common.c (check_case_value): Use perform_integral_promotions,
4216 not default_conversion.
4217 (c_add_case_label): Don't continue processing case label after
4218 found to be pointer.
4220 2005-03-23 Mark Mitchell <mark@codesourcery.com>
4222 * gcc.c (do_spec_1): Do not add a -L path for a directory in
4223 the prefix list if we have already added a multilib directory
4225 (main): Do not add MD_EXEC_PREFIX to the list of directories to
4228 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
4230 * reload1.c (indirect_symref_ok, reload_obstack): Make them
4232 * reload.h: Remove the prototype for indirect_symref_ok.
4234 * reload1.c (indirect_symref_ok): Make it global.
4235 * reload.h: Add a prototype for indirect_symref_ok.
4237 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
4239 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
4242 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4244 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
4246 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
4248 * c-opts.c (c_common_parse_file): Only start/end main source file
4249 if debug hooks says the writer wants it.
4250 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
4252 (xcoff_debug_hooks): Ditto.
4253 * debug.c (do_nothing_hooks): Ditto.
4254 * debug.h (gcc_debug_hooks): Ditto.
4255 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
4256 * sdbout.c (sdb_debug_hooks): Ditto.
4257 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
4259 2005-03-22 Mark Mitchell <mark@codesourcery.com>
4261 * doc/extend.texi: Deprecate C++ min/max operators.
4263 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
4265 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
4266 artificial original candidates.
4268 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
4269 Jan Hubicka <jh@suse.cz>
4270 Steven Bosscher <stevenb@suse.de>
4272 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
4273 call cost based on argument sizes.
4274 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
4276 * params.def: (max-inline-inssn-single): Set to 450.
4277 (max-inline-insns-auto): Set to 90.
4278 (max-inline-insns-recursive): Set to 450
4279 (max-inline-insns-recursive-auto): Set to 450.
4280 (large-function-insns): Set to 2700.
4281 (inline-call-cost): New parameter.
4282 * tree-inline.c (estimate_move_cost): New function.
4283 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
4284 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
4286 * tree-inline.h (estimate_move_cost): Declare.
4287 * invoke.texi: (max-inline-inssn-single): Change default to 450.
4288 (max-inline-insns-auto): Change default to 90.
4289 (max-inline-insns-recursive): Change default to 450
4290 (max-inline-insns-recursive-auto): Change default to 450.
4291 (large-function-insns): Change default to 2700.
4292 (inline-call-cost): Document new parameter.
4294 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
4296 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
4297 (TARGET_DEFAULT): Delete.
4298 * config/i860/i860.opt: New file.
4300 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
4302 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
4303 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
4304 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
4305 (frv_sched_lookahead): Delete.
4306 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
4307 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
4308 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
4309 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
4310 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
4311 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
4312 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
4313 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
4314 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
4315 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
4316 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
4317 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
4318 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
4319 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
4320 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
4321 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
4322 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
4323 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
4324 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
4325 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
4326 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
4327 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
4328 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
4329 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
4330 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
4331 (frv_sched_lookahead): Delete.
4332 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
4333 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4334 (frv_handle_option): New function. Move -mcpu= handling from...
4335 (frv_override_options): ...here. Remove handling of other
4337 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
4338 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
4339 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
4340 and TARGET_NO_MULTI_CE.
4341 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
4342 !TARGET_VLIW_BRANCH.
4343 * config/frv/frv.opt: New file.
4345 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
4347 * fold-const.c (fold_ternary): Take decomposed arguments of
4349 (fold): Update a call to fold_ternary.
4351 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
4352 * tree.h: Add corresponding prototypes.
4354 2005-03-22 Jakub Jelinek <jakub@redhat.com>
4357 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
4358 between jump table and its label.
4359 * final.c (shorten_branches): Handle notes in between ADDR_VEC
4360 resp. ADDR_DIFF_VEC and the label preceeding it.
4361 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
4362 is emitted in the right section.
4364 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
4366 * fold-const.c (fold_unary, fold_binary): Update comments
4369 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
4371 PR rtl-optimization/20527
4372 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
4373 REG_INC note, test that the register also isn't mentioned in PRED
4376 2005-03-22 Ben Elliston <bje@au.ibm.com>
4378 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
4381 2005-03-21 Mike Stump <mrs@apple.com>
4383 * varasm.c (default_assemble_visibility): Remove extra ().
4385 2005-03-21 Roger Sayle <roger@eyesopen.com>
4388 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
4389 to determine whether a block can be duplicated, rather than test
4390 whether the block contains noncopyable insns ourselves.
4392 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4394 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
4397 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
4399 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
4401 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
4403 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
4404 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
4405 * config/fr30/fr30.opt: New file.
4407 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
4409 Fix PR tree-optimization/20542
4411 * tree-flow-inline.h (overlap_subvar): Move to here.
4412 * tree-ssa-operands.c: From here.
4413 * tree-flow.h (overlap_subvar): Declare.
4414 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
4415 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
4416 for variables with subvars.
4418 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
4421 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
4422 * modulo-sched.c (const_iteration_count): Return on NULL
4424 (print_node_sched_params): Return on NULL dump_file.
4425 (generate_reg_moves): Handle reg-anti dependencies and disregard
4426 closing branch when generating register moves.
4427 (sms_schedule): Mark the SMSed block dirty.
4428 * passes.c (rest_of_handle_sms): Call update_life_info for all
4430 * testsuite/gcc.dg/20050321-1.c: New test.
4432 2005-03-21 Bob Wilson <bob.wilson@acm.org>
4434 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
4435 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
4436 movqi_internal): Likewise.
4438 2005-03-21 Bob Wilson <bob.wilson@acm.org>
4440 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
4441 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
4442 xtensa_b4const): Delete prototypes.
4443 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
4444 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
4445 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
4446 xtensa_extra_constraint): New prototypes.
4447 (add_operand, arith_operand, nonimmed_operand, mem_operand,
4448 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
4449 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
4450 move_operand, const_float_1_operand, fpmem_offset_operand,
4451 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
4452 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
4453 (xtensa_b4const_or_zero): ...this. Change return type to bool and
4454 argument type to HOST_WIDE_INT.
4455 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
4456 xtensa_mask_immediate): Likewise.
4457 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
4458 Likewise. Also make these functions static.
4459 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
4460 (xtensa_const_ok_for_letter_p): New.
4461 (add_operand, arith_operand, nonimmed_operand, mem_operand,
4462 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
4463 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
4464 move_operand, const_float_1_operand, fpmem_offset_operand,
4465 branch_operator, ubranch_operator, boolean_operator): Move to
4467 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
4468 (xtensa_mem_offset): Change return type to bool.
4469 (xtensa_extra_constraint): New.
4470 (gen_int_relational): Update type of const_range_p function pointer.
4471 Use xtensa_b4const_or_zero.
4472 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
4473 xtensa_const_ok_for_letter_p. Update comments.
4474 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
4475 (PREDICATE_CODES): Delete.
4476 * config/xtensa/xtensa.md: Include predicates.md.
4477 * config/xtensa/predicates.md: New file.
4479 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4481 * config/v850/v850-protos.h: Remove the prototypes for
4482 reg_or_int9_operand, reg_or_const_operand,
4483 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
4484 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
4485 movsi_source_operand, power_of_two_operand,
4486 not_power_of_two_operand, special_symbolref_operand,
4487 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
4488 register_is_ok_for_epilogue.
4489 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
4490 reg_or_int9_operand, reg_or_const_operand,
4491 call_address_operand, special_symbolref_operand,
4492 movsi_source_operand, power_of_two_operand,
4493 not_power_of_two_operand, register_is_ok_for_epilogue,
4494 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
4495 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
4497 * config/v850/v850.h (PREDICATE_CODES): Remove.
4498 * config/v850/v850.md: Include predicates.md.
4499 * config/v850/predicates.md: New.
4501 2005-03-21 Zack Weinberg <zack@codesourcery.com>
4503 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
4504 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
4505 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
4506 (itoolsdir, itoolsdatadir): Move definition above new first use.
4507 (install-itoolsdirs): New rule.
4508 (install-mkheaders): Depend on install-itoolsdirs, not
4509 install-include-dir.
4511 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4513 * tree-into-ssa.c: Remove obsolete comments.
4515 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
4517 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
4518 unrolling if -fpeel-loops is specified, too.
4519 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4520 Remove superfluous check for flag_unroll_loops.
4522 2005-03-21 Uros Bizjak <uros@kss-loka.si>
4524 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
4525 (lrint_optab, llrint_optab): Define corresponding macros.
4526 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
4527 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
4528 pattern and llrint_optab using llrintdi2 patterns.
4529 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
4530 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
4531 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
4532 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
4533 flag_unsafe_math_optimizations is set.
4535 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
4537 * combine.c (combine_simplify_rtx, simplify_if_then_else,
4538 simplify_logical, if_then_else_cond, known_cond,
4539 simplify_comparison): Adjust calls to reverse_comparison.
4540 Don't use combine_reversed_comparison_code).
4541 (combine_reversed_comparison_code): Remove.
4542 (reversed_comparison): Using reversed_comparison_code, move it...
4543 * jump.c (reversed_comparison): ... here.
4544 * rtl.h (reversed_comparison): Add prototype.
4546 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4548 * builtins.c (fold_builtin): Take decomposed arguments of
4550 * fold-const.c (fold_ternary): Update a call to fold_builtin.
4551 * gimplify.c (gimplify_call_expr): Likewise.
4552 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
4553 * tree.h: Update the prototype of fold_builtin.
4555 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
4557 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
4558 * rtlhooks.c (gen_lowpart_no_emit_general): New.
4559 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
4560 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
4561 * simplify-rtx.c (simplify_binary_operation_1): Use it.
4563 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4565 * builtins.c (fold_builtin_1): Take decomposed arguments of
4567 (fold_builtin): Update a call to fold_builtin_1.
4569 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
4572 * gcov.c (output_lines): Only output function block summary when
4573 outputting branch information.
4574 * doc/gcov.texi: Document format of preamble and additional block
4577 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
4579 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
4580 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
4581 the defaults false if BITS_PER_UNIT != 8.
4582 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
4583 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
4584 than BITS_PER_UNIT != 8.
4585 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
4586 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
4587 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
4589 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
4590 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
4592 2005-03-20 Roger Sayle <roger@eyesopen.com>
4595 * fold-const.c (fold_binary): Fix type mismatch between
4596 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
4597 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
4598 for non-truth-valued expressions.
4600 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
4601 and FUNCTION_DECL in the main switch.
4602 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4603 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
4604 we also need to convert their operands to match.
4605 <TRUTH_NOT_EXPR>: Likewise.
4607 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
4609 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
4610 diagnostic without checking whether an lvalue.
4611 * c-common.h (lvalue_p): Remove.
4612 (enum lvalue_use): Update comment.
4613 (lvalue_or_else): Replace by lvalue_error.
4614 * c-typeck.c (lvalue_p): Make static.
4615 (lvalue_or_else): New. Call lvalue_error.
4617 2005-03-21 Alan Modra <amodra@bigpond.net.au>
4619 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
4620 (function_arg_advance): Use rs6000_parm_start.
4621 (function_arg, rs6000_arg_partial_bytes): Likewise.
4623 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
4625 * c-common.c (check_case_value): Adjust comment about stripping
4627 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
4628 * c-typeck.c (default_conversion, convert_arguments,
4629 build_modify_expr, convert_for_assignment, store_init_value,
4630 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
4631 manually. Remove inaccurate comments.
4633 2005-03-20 Roger Sayle <roger@eyesopen.com>
4634 Joseph S. Myers <joseph@codesourcery.com>
4636 * varasm.c (do_assemble_alias): Restore comment describing function.
4637 Annotate the target parameter as potentially unused.
4639 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
4642 * config/avr/avr.c (avr_output_function_prologue): Do not use
4643 current_function_name() in a label, use a local label instead.
4645 2005-03-20 David Edelsohn <edelsohn@gnu.org>
4647 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
4648 flag_finite_math_only, not flag_unsafe_math_optimizations.
4650 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
4652 * builtins.c (fold_builtin_1): Update a call to
4653 targetm.fold_builtin.
4654 * hooks.c (hook_tree_tree_bool_null): Rename to
4655 hook_tree_tree_tree_bool_null. Take one more argument of type
4657 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
4658 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
4659 hook_tree_tree_tree_bool_null.
4660 * target.h (gcc_target): Update the prototype of fold_builtin.
4661 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
4662 arguments of CALL_EXPR.
4663 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
4666 2005-03-20 Jan Hubicka <jh@suse.cz>
4668 * cgraph.h (cgraph_node): Add prev_clone pointer.
4669 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
4670 (cgraph_clone_node): Produce doubly linked chain.
4672 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
4674 * c-common.c (handle_aligned_attribute, check_function_sentinel,
4675 get_nonnull_operand, handle_sentinel_attribute,
4676 check_function_arguments_recurse): Do not strip NOPS from
4678 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
4680 * c-format.c (get_constant): Likewise.
4681 * c-parser.c (c_parser_postfix_expression): Likewise.
4682 * c-typeck.c (set_init_index): Likewise.
4683 (convert_arguments): Don't check for NOP_EXPR containing integer
4686 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
4688 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
4689 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
4690 Take decomposed arguments of CALL_EXPR.
4691 (fold_builtin_1): Update calls to the functions mentioned
4694 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
4696 * c-decl.c (check_bitfield_type_and_width): Require bit-field
4697 width to have integer type.
4698 (build_enumerator): Require enumerator value to have integer type.
4700 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4702 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
4705 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4707 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
4708 std=iso9899:199x): Correct descriptions.
4710 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4712 * config.gcc: Consistently use solaris2.1[0-9]* instead of
4715 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
4717 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
4719 (expand_builtin_memcpy, fold_builtin_1): Update calls to
4720 fold_builtin_memcpy.
4722 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
4723 arguments of CALL_EXPR.
4724 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
4725 fold_builtin_found, fold_builtin_1): Update calls to
4726 fold_trunc_transparent_mathfn.
4728 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4731 * fold-const.c (fold_widened_comparison): Don't optimize casts of
4732 function pointers on targets that require function pointer
4734 (fold_sign_changed_comparison): Likewise.
4736 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
4738 * combine.c (try_combine): When changing the mode of a hard reg, make
4739 sure that doing so is valid.
4741 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
4743 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
4744 (TARGET_HANDLE_OPTION): Override default.
4745 (avr_handle_option): New function.
4746 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
4747 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
4748 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
4749 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
4750 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
4751 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
4752 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
4753 (TARGET_OPTIONS): Delete.
4754 * config/avr/avr.opt: New file.
4756 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4758 * config/m32r/m32r-protos.h: Remove the prototypes for
4759 call_address_operand, symbolic_operand, seth_add3_operand,
4760 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
4761 reg_or_uint16_operand, reg_or_cmp_int16_operand,
4762 two_insn_const_operand, move_src_operand,
4763 move_double_src_operand, move_dest_operand,
4764 eqne_comparison_operator, signed_comparison_operator,
4765 large_insn_p, conditional_move_operand, carry_compare_operand,
4766 m32r_block_immediate_operand, extend_operand,
4767 reg_or_eq_int16_operand, int8_operand, and
4768 reg_or_zero_operand.
4769 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
4770 seth_add3_operand, int8_operand, cmp_int16_operand,
4771 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
4772 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
4773 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
4774 move_double_src_operand, move_dest_operand,
4775 eqne_comparison_operator, signed_comparison_operator,
4776 extend_operand, small_insn_p, large_insn_p,
4777 conditional_move_operand, carry_compare_operand,
4778 m32r_block_immediate_operand): Move to predicates.md.
4779 (MAX_MOVE_BYTES): Move to m32r.h.
4780 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
4781 * config/m32r/m32r.md: Include predicates.md.
4782 * config/m32r/predicates.md: New.
4784 2005-03-18 James E Wilson <wilson@specifixinc.com>
4787 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
4790 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4792 * config/mn10300/mn10300-protos.h: Remove the prototypes for
4793 call_address_operand, const_8bit_operand.
4794 * config/mn10300/mn10300.c (call_address_operand,
4795 const_8bit_operand, const_1f_operand): Move to predicates.md.
4796 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
4797 * config/mn10300/mn10300.md: Include predicates.md.
4798 * config/mn10300/predicates.md: New.
4800 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
4802 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
4803 declarations in diagnostics and %E for identifiers, not %s.
4805 2005-03-18 Jan Hubicka <jh@suse.cz>
4806 Dale Johannesen <dalej@apple.com>
4808 * basic-block.h (scale_bbs_frequencies_int,
4809 scale_bbs_frequencies_gcov_type): Declare.
4810 * cfg.c (RDIV): New macro.
4811 (update_bb_frequency_for_threading): Fix.
4812 * basic-block.h (scale_bbs_frequencies_int,
4813 scale_bbs_frequencies_gcov_type): New.
4814 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
4815 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
4816 scale_bbs_frequencies_int.
4817 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
4819 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4821 * config/m32r/m32r-protos.h: Remove the prototypes for
4822 call_address_operand, symbolic_operand, seth_add3_operand,
4823 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
4824 reg_or_uint16_operand, reg_or_cmp_int16_operand,
4825 two_insn_const_operand, move_src_operand,
4826 move_double_src_operand, move_dest_operand,
4827 eqne_comparison_operator, signed_comparison_operator,
4828 large_insn_p, conditional_move_operand, carry_compare_operand,
4829 m32r_block_immediate_operand, extend_operand,
4830 reg_or_eq_int16_operand, int8_operand, and
4831 reg_or_zero_operand.
4832 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
4833 seth_add3_operand, int8_operand, cmp_int16_operand,
4834 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
4835 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
4836 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
4837 move_double_src_operand, move_dest_operand,
4838 eqne_comparison_operator, signed_comparison_operator,
4839 extend_operand, small_insn_p, large_insn_p,
4840 conditional_move_operand, carry_compare_operand,
4841 m32r_block_immediate_operand): Move to predicates.md.
4842 (MAX_MOVE_BYTES): Move to m32r.h.
4843 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
4844 * config/m32r/m32r.md: Include predicates.md.
4845 * config/m32r/predicates.md: New.
4847 * config/pa/pa-protos.h: Add prototypes for magic_milli and
4849 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
4850 symbolic_operand, symbolic_memory_operand,
4851 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
4852 indexed_memory_operand, move_dest_operand, move_src_operand,
4853 prefetch_cc_operand, prefetch_nocc_operand,
4854 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
4855 arith_operand, arith11_operand, pre_cint_operand,
4856 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
4857 ireg_operand, int5_operand, uint5_operand, int11_operand,
4858 uint32_operand, arith5_operand, and_operand, ior_operand,
4859 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
4860 pc_or_label_operand, div_operand, plus_xor_ior_operator,
4861 shadd_operand, movb_comparison_operator,
4862 cmpib_comparison_operator): Move to predicates.md.
4863 (magic_milli, shadd_constant_p): Make it extern.
4864 * config/pa/pa.h (PREDICATE_CODES): Remove.
4865 * config/pa/pa.md: Include predicates.md.
4866 * config/pa/predicates.md: New.
4868 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
4871 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4873 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
4874 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4875 config/alpha/freebsd.h, config/alpha/linux.h,
4876 config/alpha/netbsd.h, config/alpha/osf5.h,
4877 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
4878 config/h8300/h8300-protos.h, config/h8300/h8300.c,
4879 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
4880 doc/cppopts.texi: Update copyright.
4882 2005-03-18 Jan Hubicka <jh@suse.cz>
4885 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
4887 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
4890 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4892 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
4895 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
4897 * combine.c (gen_binary): Remove.
4898 (known_cond, simplify_shift_const, find_split_point,
4899 combine_simplify_rtx, simplify_if_then_else, simplify_set,
4900 simplify_logical, expand_field_assignment, extract_left_shift,
4901 force_to_mode, if_then_else_cond, apply_distributive_law,
4902 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
4903 simplify_comparison, reversed_comparison): Replace with
4904 simplify_gen_binary, simplify_gen_relational or
4905 distribute_and_simplify_rtx.
4906 (distribute_and_simplify_rtx): New function.
4908 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
4909 Paolo Bonzini <gcc.gnu.org>
4911 * calls.c (setjmp_call_p, special_function_p): Update comments
4912 at the head of the functions.
4914 2005-03-18 Jan Hubicka <jh@suse.cz>
4916 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
4918 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
4919 function body should be released; do not proactively release function
4920 bodies in non-unit-at-a-time mode.
4922 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
4924 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
4925 mno-fp-ret-in-387 multilib variants.
4927 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
4929 * common.opt (m): Remove.
4930 * opts.c (handle_option): Pass 'm' options to set_target_switch if
4932 (common_handle_option): Remove OPT_m case.
4934 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4936 * builtins.c (fold_builtin_bitop): Take decomposed arguments
4938 (fold_builtin_1): Update a call to fold_builtin_bitop.
4940 * builtins.c (fold_builtin_signbit): Take decomposed arguments
4942 (fold_builtin_1): Update a call to fold_builtin_signbit.
4944 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
4946 PR tree-optimization/20474
4947 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
4948 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
4950 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
4952 * config/h8300/h8300-protos.h: Remove prototypes for
4953 general_operand_src, general_operand_dst, single_one_operand,
4954 single_zero_operand, call_insn_operand,
4955 two_insn_adds_subs_operand, small_call_insn_operand,
4956 jump_address_operand, bit_operand, bit_memory_operand,
4957 stack_pointer_operand, const_int_gt_2_operand,
4958 const_int_ge_8_operand, const_int_qi_operand,
4959 const_int_hi_operand, incdec_operand, bit_operator,
4960 nshift_operator, eqne_operator, gtle_operator,
4961 gtuleu_operator, iorxor_operator.
4962 Add prototypes for h8sx_shift_type h8sx_classify_shift and
4963 h8300_ldm_stm_parallel.
4964 * config/h8300/h8300.c (h8sx_shift_type,): Move to
4966 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
4967 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
4968 (h8300_ldm_stm_parallel): Make it extern.
4969 (h8300_ldm_parallel, h8300_stm_parallel,
4970 h8300_return_parallel, general_operand_src,
4971 general_operand_dst, h8300_dst_operand, h8300_src_operand,
4972 nibble_operand, reg_or_nibble_operand, single_one_operand,
4973 single_zero_operand, call_insn_operand,
4974 two_insn_adds_subs_operand, small_call_insn_operand,
4975 jump_address_operand, bit_operand, bit_memory_operand,
4976 stack_pointer_operand, const_int_gt_2_operand,
4977 const_int_ge_8_operand, const_int_qi_operand,
4978 const_int_hi_operand, incdec_operand, eqne_operator,
4979 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
4980 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
4981 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
4982 nshift_operator): Move to predicates.md.
4983 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
4984 * config/h8300/h8300.md: Include predicates.md.
4985 * config/h8300/predicates.md: New.
4987 2005-03-17 Richard Henderson <rth@redhat.com>
4989 * config.gcc (ia64*-*-hpux*): Add extra_options.
4990 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
4991 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
4992 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
4993 (ia64_tls_size_string, ia64_tune_string): Remove.
4994 (ia64_tune): Init to PROCESSOR_ITANIUM2.
4995 (TARGET_DEFAULT_TARGET_FLAGS): New.
4996 (TARGET_HANDLE_OPTION): New.
4997 (ia64_override_options): Move options parsing ...
4998 (ia64_handle_option): ... here. New.
4999 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
5000 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
5001 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
5002 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
5003 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
5004 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
5005 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
5006 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
5007 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
5008 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
5009 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
5010 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
5011 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
5012 TARGET_EARLY_STOP_BITS): Remove.
5013 (TARGET_ILP32): Default false.
5014 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
5015 (enum ia64_inline_type): New.
5016 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
5017 * config/ia64/ia64.md: Update for new definitions of
5018 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
5019 * config/ia64/ia64.opt: New file.
5020 * config/ia64/ilp32.opt: New file.
5022 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
5025 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
5027 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
5029 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
5030 instead of MASK_H8300S.
5031 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
5032 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
5033 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
5034 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
5035 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
5036 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
5037 TARGET_SWITCHES): Remove.
5038 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
5040 * config/h8300/h8300.opt: New.
5042 * config/alpha/alpha.opt, config/arc/arc.opt,
5043 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
5046 2005-03-17 Ian Lance Taylor <ian@airs.com>
5050 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
5052 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
5053 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
5054 (TARGET_HANDLE_OPTION): Override default.
5055 (arc_handle_option): New function.
5056 (arc_init): Remove code to set arch_cpu_string.
5057 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
5058 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
5059 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
5060 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
5061 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
5062 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
5063 (arc_rodata_string, TARGET_OPTIONS): Delete.
5064 * config/arc/arc.opt: New file.
5066 2005-03-17 Richard Henderson <rth@redhat.com>
5068 * doc/extend.texi (Weak Pragmas): New section.
5069 (attribute alias): Clarify that target must be in the same
5072 2005-03-17 Richard Henderson <rth@redhat.com>
5074 * config/alpha/alpha.opt: New file.
5075 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
5077 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
5078 alpha_fprm_string, alpha_fptm_string): Make static.
5079 (alpha_tls_size_string): Remove.
5080 (alpha_handle_option): New.
5081 (override_options): Update for alpha_cpu/alpha_tune split.
5082 (alpha_file_start): Likewise.
5083 (TARGET_DEFAULT_TARGET_FLAGS): New.
5084 (TARGET_HANDLE_OPTION): New.
5085 * config/alpha/alpha.h (alpha_tune): Declare.
5086 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
5087 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
5088 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
5089 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
5090 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
5091 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
5092 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
5093 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
5094 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
5095 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
5096 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
5097 (TARGET_DEFAULT): Remove MASK_FP.
5098 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
5099 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
5100 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
5101 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
5102 alpha_tls_size_string): Remove.
5103 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
5104 (attribute tune): Rename from attribute cpu.
5105 * config/alpha/ev4.md: Update to match.
5106 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
5107 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
5108 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
5109 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
5110 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
5111 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
5113 2005-03-16 James E. Wilson <wilson@specifixinc.com>
5115 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
5116 and return without creating new state if before_nops_num is nonzero.
5117 * config/ia64/ia64.md (first_insn): New attribute.
5118 (alloc): Set it to yes.
5120 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
5122 * tree-vectorizer.c (new_vec_stmt_info): Initialize
5123 STMT_VINFO_SUBVARS to NULL.
5124 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
5126 2005-03-16 Dale Johannesen <dalej@apple.com>
5128 * rtlanal.c (find_first_parameter_load): Rewrite to
5129 return actual first param load or the call if none,
5130 instead of first in block, when not all loads exist.
5132 2005-03-16 Roger Sayle <roger@eyesopen.com>
5134 * optabs.c (expand_copysign_absneg): Make static.
5135 * optabs.h (expand_copysign_absneg): Delete prototype.
5136 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
5138 2005-03-16 Richard Henderson <rth@redhat.com>
5141 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
5142 (alias_pairs): Rename from output_defs.
5143 (find_decl_and_mark_needed): Split out from assemble_alias.
5144 (do_assemble_alias): New.
5145 (assemble_output_def): Remove.
5146 (finish_aliases_1, finish_aliases_2): New.
5147 (process_pending_assemble_output_defs): Remove.
5148 (assemble_alias): Defer aliases for which we don't yet have a
5149 non-external decl for the target symbol.
5150 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
5151 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
5152 * toplev.c (compile_file): Use finish_aliases_2 instead of
5153 process_pending_assemble_output_defs.
5154 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
5155 (process_pending_assemble_output_defs): Remove.
5157 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
5159 Fix PR tree-optimization/20489
5161 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
5162 for empty structures.
5164 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
5166 Fix PR tree-optimization/20490
5168 * tree-ssa-pre.c (create_expression_by_pieces): Use
5169 force_gimple_operand on result of fold.
5171 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
5173 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
5174 of closing parenthesis.
5176 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
5178 * builtins.c (expand_movstr): Update a call to
5179 fold_builtin_strcpy.
5180 (expand_builtin_strncpy): Update a call to
5181 fold_builtin_strncpy.
5182 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
5183 arguments of CALL_EXPR.
5184 (fold_builtin_1): Update calls to fold_builtin_strcpy and
5185 fold_builtin_strncpy.
5186 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
5187 * tree.h: Update the prototypes of fold_builtin_strcpy and
5188 fold_builtin_strncpy.
5190 2005-03-16 Steven Bosscher <stevenb@suse.de>
5191 Dorit Naishlos <dorit@il.ibm.com>
5193 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
5194 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
5197 2005-03-16 Steven Bosscher <stevenb@suse.de>
5199 * tree-inline.c (walk_type_fields, walk_tree,
5200 walk_tree_without_duplicates): Move from here...
5201 * tree.c: ...to here.
5203 2005-03-15 Zack Weinberg <zack@codesourcery.com>
5205 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
5206 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
5207 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
5208 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
5209 (version): Define using $(BASEVER_c).
5210 (Makefile, config.status, build/gcov-iov.o): No longer depends on
5212 (version.o): Depend on version files; add custom generation command.
5213 (prefix.o): Define BASEVER on command line.
5214 (s-iov): Depend on version files; adjust command.
5215 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
5217 (gcc-vers.texi): New rule.
5218 (doc/%.info, doc/%.dvi): Add -I . to command line.
5219 (doc/gccinstall.dvi): Likewise.
5220 (PACKAGE): Delete. All uses replaced with "gcc".
5221 * aclocal.m4: Do not include gcc-version.m4.
5222 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
5223 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
5224 Set is_release based on contents of DEV-PHASE.
5225 Set gcc_version based on contents of BASE-VER.
5226 Define WIN32_REGISTRY_KEY only if the user overrode the default.
5227 * config.in, configure: Regenerate.
5228 * gccbug.in: Determine version of GCC in use at runtime.
5229 * gcov-iov.c: Get version number and development phase from
5230 command line, not by including version.c.
5231 * intl.c: Replace all uses of PACKAGE with "gcc".
5232 * libada-mk.in: Delete unused "gcc_version" variable.
5233 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
5234 * version.c: (VERSUFFIX): New hook for redistributors; adjust
5235 commentary to match.
5236 (version_string): Put together from pieces.
5237 * config/alpha/x-vms: Do not use $(gcc_version).
5238 * config/i386/t-nwld: Likewise.
5239 * doc/include/gcc-common.texi: Include gcc-vers.texi for
5240 version-GCC and DEVELOPMENT.
5242 2005-03-15 Roger Sayle <roger@eyesopen.com>
5244 PR tree-optimization/17454
5245 * tree.c (tree_size): Add case for TREE_BINFO.
5246 * fold-const.c (fold_checksum_tree): Only clear the overloaded
5247 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
5249 2005-03-15 Roger Sayle <roger@eyesopen.com>
5251 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
5252 op1 whilst expanding the signed widenening multiply variant.
5254 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
5256 * toplev.c (display_target_options): Avoid unused variable warning if
5257 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
5258 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
5259 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
5260 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
5261 (mips_isa_info): New variable.
5262 (mips_parse_cpu): Remove the first argument and leave the caller
5264 (TARGET_HANDLE_OPTION): Override default.
5265 (mips_handle_option): New function. Move option validation code from...
5266 (override_options): ...here. Update calls to mips_parse_cpu.
5267 * config/mips/mips.h (mips_arch_string, mips_tune_string)
5268 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
5269 (SUBTARGET_TARGET_OPTIONS): Delete.
5270 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
5271 (mno-flush-func, mtune=): New options.
5273 2005-03-15 Roger Sayle <roger@eyesopen.com>
5274 Richard Henderson <rth@redhat.com>
5276 * real.c (c4x_single_format, c4x_extended_format): Provide values
5277 for signbit_ro for c4x's single and extended floating point formats.
5278 * optabs.c (expand_copysign): Use the floating point format's
5279 signbit_ro for expanding via expand_copysign_absneg, and it's
5280 signbit_rw field for expanding via expand_copysign_bit.
5282 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
5284 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
5285 known_alignment_for_access_p.
5286 (known_alignment_for_access_p): New.
5287 (do_peeling_for_alignment): Field made int instead of bool and renamed
5288 to peeling_for_alignment.
5289 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
5290 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
5291 functionality used to be in vect_analyze_operations.
5292 (vect_analyze_operations): Code to determine vectorization factor was
5293 moved to vect_determine_vectorization_factor.
5294 (vect_enhance_data_refs_alignment): Update to correct alignment when it
5295 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
5297 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
5298 be part of vect_analyze_operations).
5299 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
5300 creating the guard condition, as the number of iterations may be
5302 (slpeel_tree_peel_loop_to_edge): Use new name of
5303 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
5304 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
5305 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
5306 (vect_do_peeling_for_alignment): Use fold.
5307 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
5309 (vect_update_inits_of_dr): Renamed to
5310 vect_update_init_of_dr.
5311 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
5312 (vectorizable_store): Fix assertion to use == instead of =.
5314 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5316 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
5317 call_used_regs for wCG registers.
5319 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5321 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
5322 for non-offsettable memory references to cope with outstanding reload
5323 replacements, take 2.
5325 2005-03-15 Uros Bizjak <uros@kss-loka.si>
5328 * config/i386/i386.h (x86_fisttp): New.
5329 (TARGET_FISTTP): New macro.
5330 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
5331 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
5332 instruction when fisttp flag is set.
5333 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
5335 * config/i386/i386.md (type attribute): Add fisttp.
5336 (unit attribute): Set to i387 for fisttp type.
5337 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
5338 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
5340 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
5341 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
5343 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
5344 patterns for TARGET_FISTTP. Enable patterns for
5345 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
5346 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
5347 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
5348 implement fisttp x87 insn.
5349 (fix_trunc*_i387_fisttp splitters): New patterns.
5350 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
5351 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
5352 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
5354 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
5355 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
5356 Implement using mode macros. Disable patterns for TARGET_FISTTP.
5357 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
5358 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
5359 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
5360 Disable patterns for TARGET_FISTTP.
5361 (fix_trunc*_i387 splitters): Implement usign mode macros.
5362 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
5363 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
5364 (fix_trunx*_sse peephole2s): Implement using mode macros.
5366 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
5368 PR rtl-optimization/20291
5369 * combine.c (try_combine): If splitting fails, re-try with
5370 original combined pattern, i.e. before clobber stripping.
5372 2005-03-14 Eric Christopher <echristo@redhat.com>
5374 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
5375 STACK_GROWS_DOWNWARD.
5377 2005-03-14 Roger Sayle <roger@eyesopen.com>
5379 * real.h (struct real_format): Split the signbit field into two
5380 two fields, signbit_ro and signbit_rw.
5381 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
5382 mips_double_format, ieee_extended_motorola_format,
5383 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
5384 ieee_extended_intel_128_format, ibm_extended_format,
5385 mips_extended_format, ieee_quad_format, mips_quad_format,
5386 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
5387 i370_double_format, c4x_single_format, c4x_extended_format,
5388 real_internal_format): Update initializers for new field.
5389 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
5390 real_format structure.
5391 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
5392 field of the real_format structure.
5394 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
5396 Fix PR tree-optimization/20458
5398 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
5399 DECL_EXTERNAL on STRUCT_FIELD tags.
5400 (clear_call_clobbered): Ditto.
5401 * tree-ssa-operands.c (note_addressable): Make sure the original
5402 variable doesn't slip into the addressable list if we have
5404 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
5407 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5409 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
5410 (-fwide-exec-charset): Likewise.
5411 (-finput-charset): Likewise.
5412 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
5413 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
5414 * c.opt (Wnormalized): New.
5416 2005-03-14 Devang Patel <dpatel@apple.com>
5418 * doc/invoke.texi: Add reference to Visibility document.
5420 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
5422 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
5423 MASK_SPLIT_ADDRESSES.
5424 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
5425 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
5426 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
5427 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
5428 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
5429 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
5430 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
5431 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
5432 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
5433 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
5434 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
5435 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
5436 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
5437 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
5438 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
5439 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
5440 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
5441 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
5442 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
5443 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
5444 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
5445 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
5446 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
5447 (TARGET_EXPLICIT_RELOCS): Delete.
5448 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
5449 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
5450 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
5451 (override_options): Set MASK_LONG64 if -mint64 is given and no
5452 -mlongXX option is. Complain about -mint64 -mlong32.
5453 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
5454 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
5455 * config/mips/mips.opt: New file.
5457 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
5459 * config.gcc (extra_options): New variable for listing option files.
5460 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
5461 * configure.ac (extra_opt_files): New AC_SUBST variable.
5462 (tm_file_list, tm_include_list): Include options.h first.
5463 * configure: Regenerate.
5464 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
5465 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
5466 (s-options-h): New rule.
5467 (options.h): Depend on it.
5468 (TEXI_GCCINT_FILES): Add options.texi.
5469 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
5470 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
5471 * target.h (gcc_target): Add default_target_flags and handle_option.
5472 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
5473 (TARGET_HANDLE_OPTION): New macros.
5474 (TARGET_INITIALIZER): Include them.
5475 * opt-functions.awk (opt_args, nth_arg): New functions.
5476 (switch_flags): Handle the "Target" flag.
5478 (var_name): Use opt_args and nth_arg.
5479 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
5480 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
5481 macros for the "Mask" and "InverseMask" options.
5482 * opts.h (cl_var_cond): New enum.
5483 (cl_option): Replace the "has_set_value" and "set_value" fields with
5484 "var_cond" and "var_value".
5485 (CL_TARGET): New macro.
5486 (option_enabled, print_filtered_help): Declare.
5487 (decode_options): Move definition.
5488 * opts.c (handle_option): Search for the original option before
5489 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
5490 var_cond and var_value fields. Use targetm.handle_option to handle
5492 (decode_options): Set target_flags to targetm.default_target_flags.
5493 (print_filtered_help): Make global. Handle CL_TARGET.
5494 (option_enabled): New function.
5495 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
5496 (display_target_options, set_target_switch, print_switch_values)
5497 (default_pch_valid_p): Guard uses of target_switches with
5498 #ifdef TARGET_SWITCHES. Also...
5499 (display_target_options): Display the CL_TARGET entries in cl_options.
5500 (set_target_option): Don't complain about the "" option when
5501 TARGET_SWITCHES is undefined.
5502 (print_switch_values): Use option_enabled.
5503 (default_pch_valid_p): Check cl_options[] when looking for something
5504 that has changed the value of target_flags.
5505 * c.opt: Remove documentation from top of file.
5506 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
5507 * doc/sourecebuild.texi: Refer to the new options documentation
5508 instead of c.opt. Document machine-specific .opt files.
5509 * doc/tm.texi (target_flags): Say that this variable is declared
5511 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
5512 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
5514 * doc/options.texi: New file.
5516 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
5519 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
5522 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
5525 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
5526 temporary variable of pointer type if an lvalues is required.
5527 (gimplify_modify_expr_rhs): Request an rvalue from it.
5528 (gimplify_expr): Pass fallback on.
5530 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
5532 * cfgbuild.c: Update comments.
5534 2005-03-14 Roger Sayle <roger@eyesopen.com>
5536 PR rtl-optimization/17236
5537 * optabs.c (expand_doubleword_mult): New helper function split out
5538 from expand_binop. Permute the order in which instructions are
5539 emitted to minimize the number of simultaneously live registers.
5540 (expand_binop): Call expand_doubleword_mult to synthesize a double
5541 word multiplication.
5543 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
5545 * basic-block.h: Update the prototypes of cached_make_edge and
5547 * cfg.c (cached_make_edge): Take edge_cache representing one
5548 row of the adjacency matrix of edges.
5549 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
5550 (make_edges): Initialize edge_cache to represent one row of
5551 the adjacency matrix of edges.
5553 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
5555 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
5557 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
5558 Remove unused removed_phis variable.
5559 (conditional_replacement): Use build1/build2.
5560 (abs_replacement): Use last_and_only_stmt and build1/build2.
5562 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
5564 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
5565 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
5566 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
5567 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
5568 * c-common.c (handle_novops_attribute): New function.
5569 (c_common_attribute_table): Add "no vops" entry.
5570 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
5571 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
5572 * tree-ssa-operands.c (get_call_expr_operands): Do not
5573 create virtual operands for calls with ECF_NOVOPS flag.
5574 * tree.h (DECL_IS_NOVOPS): New macro.
5575 (struct tree_decl): Add novops_flag.
5576 (ECF_NOVOPS): New constant.
5578 2005-03-14 Uros Bizjak <uros@kss-loka.si>
5581 * config/i386/i386.c (x86_use_himode_fiop): New.
5582 (x86_use_simode_fiop): Rename from x86_use_fiop.
5583 * config/i386/i386.h (x86_use_himode_fiop): Declare.
5584 (TARGET_USE_HIMODE_FIOP): New.
5585 (x86_use_simode_fiop): Rename from x86_use_fiop.
5586 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
5588 * config/i386/i386.md (X87MODEI12): New mode macro define.
5589 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
5590 to implement x87 FP compare with HImode input operands.
5591 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
5592 Use X87MODEI12 mode macro to handle HImode input operands.
5593 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
5594 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
5595 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
5596 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
5597 macro to implement x87 operators with HImode input operands.
5598 (fop splitters): Use X87MODEI12 mode macro to handle HImode
5601 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
5603 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
5605 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
5606 constants invariant.
5608 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
5610 * basic-block.h (BB_VISITED): Removed.
5611 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
5613 2005-03-14 Falk Hueffner <falk@debian.org>
5616 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
5618 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
5620 * ggc-zone.c: Fix comment typos.
5622 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
5623 stringpool.c, config/mips/mips-protos.h: Update copyright.
5625 2005-03-14 Alan Modra <amodra@bigpond.net.au>
5627 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
5628 throughout with its typedef, "rtx".
5629 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
5630 (rs6000_tls_symbol_ref_1): Remove inline keyword.
5631 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
5632 regs in comment to match code.
5634 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
5636 * except.c (check_handled): Make it static.
5637 * except.h: Remove the corresponding prototype.
5639 * function.c (get_func_frame_size): Make it static.
5640 * function.h: Remove the corresponding type.
5642 * regclass.c (reg_class_superclasses, reg_class_subclasses):
5644 * hard-reg-set.h: Remove the corresponding declarations.
5646 * tree-cfg.c (verify_stmts): Check that
5647 bb_for_stmt (stmt) == bb for every PHI node and statement.
5649 2005-03-14 Alan Modra <amodra@bigpond.net.au>
5651 * config.gcc: Remove excess indentation.
5652 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
5654 2005-03-13 Roger Sayle <roger@eyesopen.com>
5657 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
5658 * fold-const.c (fold_sign_changed_comparison): Likewise.
5659 (fold_binary): Optimize comparisons against widened operands if
5660 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
5662 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5664 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
5665 (sparc_override_options): Initialize it.
5666 (sparc_struct_value_rtx): Set it on the MEM to be returned.
5668 2005-03-13 David Edelsohn <edelsohn@gnu.org>
5670 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
5671 (reg_or_none500mem_operand): New predicate.
5672 (zero_reg_mem_operand): New predicate.
5673 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
5674 to reg_or_none500mem_operand.
5675 (extendsfdf2_fpr): Add MEM alternative.
5676 (extenddftf2_internal): Change operand2 predicate to
5677 zero_reg_mem_operand.
5679 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
5681 * ggc-zone.c: Rewritten.
5683 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
5685 * configure.ac: Define GGC_ZONE for --with-gc=zone.
5686 * config.in: Regenerated.
5687 * configure: Regenerated.
5688 * gengtype.c (write_types_process_field, write_func_for_structure):
5689 Pass new argument to gt_pch_note_object.
5690 * ggc-common.c (struct ptr_data): Add TYPE.
5691 (gt_pch_note_object): Take TYPE argument and save it.
5692 (call_count): Update call to ggc_pch_count_object.
5693 (call_alloc): Update call to ggc_pch_alloc_object.
5694 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
5696 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
5697 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
5698 (ggc_alloc_zone_stat): Delete.
5699 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
5700 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
5701 (ggc_pch_alloc_object): Update prototypes.
5702 (garbage_zone): Delete.
5703 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
5704 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
5706 (tree_id_zone): New variable.
5707 (ggc_alloc_cleared_zone): Remove unused.
5708 (ggc_alloc_zone): Define.
5709 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
5710 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
5711 ggc_alloc_zone_stat.
5712 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
5713 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
5714 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
5715 (make_node_stat): Likewise. Use tree_id_zone.
5717 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
5718 Joseph S. Myers <joseph@codesourcery.com>
5720 * configure.ac: Check for MIPS TLS.
5721 * configure: Regenerated.
5722 * config/mips/mips-protos.h (enum mips_symbol_type): Add
5723 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
5724 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
5725 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
5726 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5727 (mips_classify_symbol, mips_symbolic_constant_p)
5728 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
5729 (mips_tls_operand_p, mips_call_tls_get_addr)
5730 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
5731 (mips_tls_symbol_ref_1): New functions.
5732 (mips_legitimize_address, mips_legitimize_const_move): Call
5733 mips_legitimize_tls_address.
5734 (override_options): Handle V1_REG and TLS symbols. Disable TLS
5736 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
5737 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
5738 (mips_char_to_class): Document V1_REG.
5739 (HAVE_AS_TLS): Provide default.
5740 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
5742 (load_got<mode>): Renamed from *load_got<mode>. Allow when
5744 (tls_get_tp_<mode>): New instruction.
5746 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
5748 * configure.ac: Update checks for target tools.
5749 * configure: Regenerated.
5751 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
5753 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
5755 2005-03-13 Roger Sayle <roger@eyesopen.com>
5757 * expmed.c (expand_mult): Use synthetic multiplication sequences for
5758 more classes of DImode multiplication by constant. Allow both
5759 multiplication by small negative constants (by performing a
5760 multiplication by a positive constant and negating the result) and
5761 multiplications by large powers of two, by using a left shift.
5763 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
5765 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
5766 of basic blocks into work_stack.
5768 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
5769 config/mips/vr.h: Update copyright.
5771 * c-decl.c (c_init_decl_processing): Remove useless calls to
5772 build_function_type.
5774 * builtins.c (fold_trunc_transparent_mathfn,
5775 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
5776 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
5777 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
5778 fold_builtin_strcpy, fold_builtin_strncpy,
5779 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
5782 * builtins.c (expand_builtin_mathfn_3): Remove local variable
5785 * lambda-code.c (lambda_compute_auxillary_space): Remove local
5786 variable determinant.
5788 * tree-cfg.c (group_case_labels): Remove local variable type.
5790 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
5793 * tree-ssa-phiopt.c (value_replacement): Remove local variable
5796 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
5799 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
5800 (*movmemqi_insn): Delete.
5801 (*movmemhi): Delete.
5803 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
5805 * builtins.c (fold_builtin_classify): Take decomposed
5806 arguments of CALL_EXPR.
5807 (fold_builtin_1): Update a call to fold_builtin_classify.
5809 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
5812 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
5813 through into call to parser_xref_tag after parse error.
5814 (c_parser_struct_declaration): Consistently return NULL_TREE on
5817 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
5819 * tree-flow-inline.h (ref_contains_array_ref): New function.
5820 (lookup_subvars_for_var): Ditto.
5821 (get_subvars_for_var): Ditto.
5822 (var_can_have_subvars): Ditto.
5824 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
5825 (struct subvar): New type.
5827 * tree-dfa.c (okay_component_ref_for_subvars): New function.
5829 * tree-optimize.c (init_tree_optimization_passes): Call
5830 pass_create_structure_vars.
5832 * tree-ssa-alias.c: Include vec.h.
5833 (init_alias_info): Don't auto-clear call clobbered on struct-field
5835 (compute_flow_insensitive_aliasing): Handle subvars.
5836 (group_aliases): Handle STRUCT_FIELD aliases.
5837 (setup_pointers_and_addressables): Ditto.
5838 Don't mark variables non-addressable if they still have
5839 addressable subvars.
5840 Also mark subvars addressable when the real variable is marked
5842 (add_pointed_to_var): Try to prune the pointed-to set by only
5843 pointing to subvars when possible.
5844 Otherwise, make sure we set addresses_needed and pt_vars to
5845 properly include subvars.
5846 (bitpos_of_field): New function.
5847 (push_fields_onto_fieldstack): Ditto.
5848 (get_or_create_used_part_for): Ditto.
5849 (create_overlap_variables_for): Ditto.
5850 (find_used_portions): Ditto.
5851 (create_structure_vars): Ditto.
5852 (pass_create_structure_vars): New structure.
5854 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
5855 (get_expr_operands): Handle subvars. Also try to turn
5856 COMPONENT_REF accesses into must-defs now that we can accurately
5858 (note_addressable): Try to only mark as addressable those subvars
5859 we know a COMPONENT_REF touches.
5860 (overlap_subvar): New function.
5862 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
5863 Handle subvar storing.
5864 (vect_address_analysis): Update caller of vect_object_analysis.
5866 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
5868 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
5869 (STMT_VINFO_SUBVARS): New macro.
5871 * common.opts: add flag_tree_salias.
5873 * opts.c (decode_options): flag_tree_salias defaults to on.
5875 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
5877 * doc/tree-ssa.texi: Document structural alias analysis.
5879 2005-03-12 Steven Bosscher <stevenb@suse.de>
5881 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
5882 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
5883 * tree-ssa-operands.c (get_expr_operands): Likewise.
5884 (get_expr_operands): Likewise for ERROR_MARK.
5886 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
5888 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
5891 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
5894 * tree-ssa-pre.c (compute_avail): Remove local variable val.
5895 (mark_operand_necessary): Remove local variable ver.
5897 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
5898 variable prefix_len.
5900 * value-prof.c (mod_subtract_transform): Remove local variable
5903 * builtins.c (fold_builtin_exponent): Take decomposed
5904 arguments of CALL_EXPR.
5905 (fold_builtin_1): Update a call to fold_builtin_exponent.
5907 * builtins.c (fold_builtin_logarithm): Take decomposed
5908 arguments of CALL_EXPR.
5909 (fold_builtin_1): Update a call to fold_builtin_logarithm.
5911 * c-decl.c (c_init_decl_processing): Remove local variables
5912 ptr_ftype_void and ptr_ftype_ptr.
5914 * gimplify.c (gimplify_expr): Remove local variables r0 and
5917 * reg-stack.c (move_for_stack_reg): Remove local variable
5919 (compare_for_stack_reg): Remove local variable flags_user.
5920 (convert_regs_1): Remove local variable deleted.
5922 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
5924 (combine_blocks): Remove local variables exits and new_e.
5926 * tree-inline.c (expand_call_inline): Remove local variable
5929 * tree-ssa-live.c (create_ssa_var_map,
5930 calculate_live_on_entry): Remove local variable snn.
5932 2005-03-12 Geoffrey Keating <geoffk@apple.com>
5934 * c-lex.c (c_lex_with_flags): Add parameter to call to
5937 2005-03-11 Per Bothner <per@bothner.com>
5939 * c-tree.h (struct c_declarator): New id_loc field.
5940 * c-pragma.h (c_lex_with_flags): Take position reference.
5941 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
5942 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
5943 (c_lex): Pass dummy location to c_lex_with_flags.
5944 * c-parser.c (c_lex_one_token): Set c_token's location using
5945 c_lex_with_flags, instead of input_location, which might be "ahead".
5946 (c_parser_direct_declarator): Set declarator's id_loc from
5948 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
5949 declarator's id_loc, rather than probably-imprecise input_location.
5950 (build_id_declarator): Initialize c_declarator's id_loc field.
5952 2005-03-11 Roger Sayle <roger@eyesopen.com>
5955 * builtins.c (expand_builtin_signbit): Force the signbit's word
5956 into an integer register to avoid SUBREGs of floating point modes.
5958 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
5960 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
5961 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
5962 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
5963 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
5965 2005-03-11 David Edelsohn <edelsohn@gnu.org>
5967 PR rtl-optimization/20306
5968 * expr.c (emit_move_complex): Set try_int false if mode is
5969 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
5970 emit_block_move if try_int is true.
5972 2005-03-11 Richard Henderson <rth@redhat.com>
5975 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
5976 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
5979 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
5981 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
5982 (TARGET_FIX_VR4130): New macro.
5983 (TARGET_OPTIONS): Add -mfix-vr4130.
5984 (ISA_HAS_MACCHI): New macro.
5985 (ASM_SPEC): Add -mfix-vr4130.
5986 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
5987 (override_options): Handle mips_fix_vr4130_string.
5988 (mips_avoid_hazards): Clear all_noreorder_p
5989 if we're working around VR4130 errata and the macc alternatives
5991 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
5992 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
5993 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
5994 (MULTILIB_DEFAULTS): Remove leading "march=".
5995 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
5996 if no architecture option is given.
5997 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
5999 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
6000 * doc/invoke.texi: Document -mfix-vr4130.
6002 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
6004 * config/mips/mips.c (override_options): Only warn about -mint64
6005 deprecation if TARGET_INT64.
6007 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6009 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
6010 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
6011 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
6012 are non-specific regarding the nonnull parameter positions.
6013 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
6014 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
6015 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
6016 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
6018 * builtins.def: Use the non-specific "nonnull" attibute lists.
6020 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
6022 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
6023 single_pred_edge, single_succ, single_pred): Improve comments.
6025 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
6027 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
6028 single_pred_edge, single_succ, single_pred): New inline functions.
6029 * bb-reorder.c (rotate_loop, find_traces_1_round,
6030 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
6031 duplicate_computed_gotos): Use the single_succ/pred functions.
6032 * cfganal.c (forwarder_block_p): Ditto.
6033 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
6034 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6035 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
6036 merge_seq_blocks): Ditto.
6037 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
6038 * cfglayout.c (fixup_reorder_chain): Ditto.
6039 * cfgloop.c (mark_single_exit_loops, update_latch_info,
6040 canonicalize_loop_headers, verify_loop_structure): Ditto.
6041 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
6042 mfb_update_loops, create_preheader, force_single_succ_latches,
6043 create_loop_notes): Ditto.
6044 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6045 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
6046 commit_one_edge_insertion, purge_dead_edges,
6047 cfg_layout_can_merge_blocks_p): Ditto.
6048 * except.c (sjlj_emit_function_enter): Ditto.
6049 * flow.c (init_propagate_block_info): Ditto.
6050 * function.c (thread_prologue_and_epilogue_insns): Ditto.
6051 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
6052 insert_insn_end_bb): Ditto.
6053 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
6054 find_if_case_2): Ditto.
6055 * lambda-code.c (perfect_nestify): Ditto.
6056 * lcm.c (optimize_mode_switching): Ditto.
6057 * loop-doloop.c (doloop_modify): Ditto.
6058 * loop-init.c (loop_optimizer_init): Ditto.
6059 * loop-iv.c (simplify_using_initial_values): Ditto.
6060 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
6061 * loop-unswitch.c (unswitch_loop): Ditto.
6062 * modulo-sched.c (generate_prolog_epilog): Ditto.
6063 * predict.c (combine_predictions_for_insn, estimate_probability,
6064 tree_estimate_probability, last_basic_block_p,
6065 estimate_bb_frequencies): Ditto.
6066 * profile.c (branch_prob): Ditto.
6067 * regrename.c (copyprop_hardreg_forward): Ditto.
6068 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
6069 * tracer.c (layout_superblocks): Ditto.
6070 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
6071 cfg_remove_useless_stmts_bb, cleanup_control_flow,
6072 cleanup_control_expr_graph, disband_implicit_edges,
6073 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
6074 tree_verify_flow_info, tree_make_forwarder_block,
6075 tree_forwarder_block_p, remove_forwarder_block,
6076 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
6077 * tree-if-conv.c (tree_if_conversion): Ditto.
6078 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6079 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
6080 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
6081 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6082 copy_loop_headers): Ditto.
6083 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
6084 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
6085 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
6086 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
6087 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
6088 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
6089 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
6090 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
6091 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
6092 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
6093 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
6094 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
6095 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
6096 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
6097 slpeel_add_loop_guard): Ditto.
6099 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
6101 PR tree-optimization/15784
6102 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
6105 * stmt.c (expand_case): Don't change index_type. Convert minval
6108 PR tree-optimization/20130
6109 * fold-const.c (fold): Fold x * -1 into -x.
6111 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
6113 PR rtl-optimization/20331
6114 * rtlanal.c (modified_between_p): Check its address first for MEM.
6115 (modified_in_p): Likewise.
6117 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
6119 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
6121 2005-03-10 Steven Bosscher <stevenb@suse.de>
6123 * expr.c (expand_expr_real_1): If possible, use a conditional
6124 move for expanding MIN_EXPR and MAX_EXPR.
6125 Use temp for moving around rtx-en.
6127 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
6130 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
6133 2005-03-10 Roger Sayle <roger@eyesopen.com>
6135 * builtins.c (expand_builtin_signbit): Extend to handle floating
6136 point modes wider than the largest integer type, using the
6137 operand_subword_force function to obtain the signbit's word.
6139 2005-03-10 Jakub Jelinek <jakub@redhat.com>
6142 * combine.c (try_combine): If recog_for_combine added CLOBBERs
6143 to NEWI2PAT, fail to combine if they are used by NEWPAT.
6145 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
6147 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
6149 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
6151 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
6153 (perform_edge_inserts): Unconditionally call
6154 free_dominator_info.
6156 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
6158 2005-03-10 Bob Wilson <bob.wilson@acm.org>
6160 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
6162 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
6164 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
6166 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
6168 (rtl_register_value_prof_hooks,
6169 tree_value_profile_transformations,
6170 tree_register_value_prof_hooks): Likewise.
6171 * var-tracking.c (stack_adjust_offset_pre_post,
6172 variable_htab_free, variable_union, dataflow_set_different_2,
6173 count_uses, variable_was_changed, set_frame_base_location,
6174 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
6175 vt_add_function_parameters): Likewise.
6176 * varasm.c (named_section_real, named_section, make_decl_rtl,
6177 asm_emit_uninitialised, assemble_integer, decode_addr_const,
6178 const_hash_1, compare_constant, copy_constant, force_const_mem,
6179 output_constant_pool_2, output_constant_pool_1, output_constant,
6180 output_constructor, make_decl_one_only, decl_tls_model,
6181 default_no_named_section, default_elf_select_section_1,
6182 default_unique_section_1): Likewise.
6183 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
6184 * vmsdbgout.c (addr_const_to_string): Likewise.
6187 * function.c (struct assign_parm_data_one): Remove last_named
6189 (assign_parm_find_data_types): Don't determine last_named.
6190 Reorder named_parm determination.
6191 (assign_parms): Only setup varargs on the last non-varadic
6194 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
6196 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
6197 sda base address on medium model.
6199 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
6201 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
6202 * cfgloop.c (flow_loop_nodes_find): Export.
6203 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
6205 * cfgloopmanip.c (fix_loop_structure): New function.
6206 * predict.c (predict_loops): Clean up the loops information.
6207 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
6208 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
6210 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
6211 (rewrite_into_loop_closed_ssa): Declaration changed.
6212 * tree-loop-linear.c (linear_transform_loops): Add argument to
6213 rewrite_into_loop_closed_ssa call.
6214 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
6215 * tree-ssa-loop-im.c (move_computations): Ditto.
6216 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
6217 * tree-vectorizer.c (vectorize_loops): Ditto.
6218 * tree-optimize.c: Include cfgloop.h.
6219 (execute_todo): Choose whether to call cleanup_tree_cfg or
6220 cleanup_tree_cfg_loop.
6221 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
6222 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
6223 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
6224 cleanup_tree_cfg_loop call.
6225 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
6226 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
6227 work on part of cfg.
6229 2005-03-10 Jakub Jelinek <jakub@redhat.com>
6232 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
6233 with multiple alternatives.
6235 * stmt.c (parse_output_constraint): Fix a typo.
6237 2005-03-09 Bob Wilson <bob.wilson@acm.org>
6239 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
6240 assembly directive instead of deprecated "no-generics".
6242 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
6244 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
6245 for non-offsettable memory references to cope with outstanding reload
6247 * config/s390/s390.md ("reload_outti"): Call find_replacement to
6248 avoid losing outstanding address reloads.
6249 ("reload_outdi", "reload_outdf"): Likewise.
6251 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6253 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
6254 code. Add more cbrt transformations.
6256 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6258 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
6260 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
6262 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
6263 NULL_TREE when a given tree is not simplified.
6264 (fold): Return the original tree when any of the functions
6265 mentioned above NULL_TREE.
6267 * fold-const.c (fold_unary, fold_binary): Take decomposed
6268 arguments, code, type, op0, and op1 in case of fold_binary.
6269 (fold): Update calls to fold_unary and fold_binary.
6271 2005-03-09 Roger Sayle <roger@eyesopen.com>
6273 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
6274 a fndecl and an arglist instead of a CALL_EXPR, exp.
6276 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
6278 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
6280 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
6282 * expr.c (expand_assignment): Remove orig_to_rtx.
6284 * fold-const.c (int_const_binop): Remove no_overflow.
6286 * ifcvt.c (noce_emit_move_insn): Remove inmode.
6288 * loop-iv.c (get_biv_step_1): Remove lhs.
6290 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
6292 * real.c (real_nan): Remove neg.
6294 * function.c (thread_prologue_and_epilogue_insns): Remove i
6297 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
6300 * tree-eh.c (tree_could_trap_p): Remove idx.
6302 * tree-into-ssa.c (ann): Remove ann.
6304 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
6306 * tree-sra.c (decide_block_copy): Remove inst_count.
6308 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
6310 * tree-ssa-loop-im.c (lhs): Remove.
6312 * cfgbuild.c (state, STATE, SET_STATE,
6313 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
6315 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
6316 (find_basic_blocks): Set the state of each basic block to
6319 2005-03-08 Jeff Law <law@redhat.com>
6321 * tree-cfg.c (cleanup_control_flow): If removal of a computed
6322 goto results in the removal of edges in the CFG, then we need
6323 to recompute dominators.
6325 2005-03-09 Ben Elliston <bje@au.ibm.com>
6327 * c-common.c (c_do_switch_warnings): Comment fix.
6329 2005-03-08 Julian Brown <julian@codesourcery.com>
6331 * Patch from 2005-03-08 reverted for causing regressions and
6332 ppc-darwin bootstrap failure.
6334 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
6336 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
6337 Define the real function for ppc-darwin.
6338 * c-typeck.c (convert_arguments): Check for target-specific
6339 invalid argument call to unprototyped function.
6340 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
6342 * target.h (invalid_arg_for_unprototyped_fn): New field
6344 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
6345 default target hook.
6346 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
6349 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6351 * c-typeck.c (constructor_stack, constructor_range_stack,
6352 initializer_stack): Make them static.
6354 * cfg.c (rbi_pool): Make it static.
6356 * gimple-low.c (lower_stmt_body): Make it static.
6357 * tree-flow.h: Remove the corresponding prototype. Don't
6360 * sched-deps.c (cache_size): Make it static.
6362 * stor-layout.c (lang_adjust_rli): Make it static.
6364 2005-03-08 Julian Brown <julian@codesourcery.com>
6366 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
6367 from being used for symbols with vague linkage when
6368 HAVE_GAS_COMDAT_GROUP is true.
6370 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
6372 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
6373 nlabel == JUMP_LABEL (jump).
6375 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6377 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
6378 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
6379 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
6380 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
6382 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
6385 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
6386 * c-common.c (handle_returns_twice): New function.
6387 (c_common_attribute_table): Declare eturns_twice' attribute.
6388 * doc/extend.texi: Document eturns_twice' attribute.
6389 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
6390 (struct tree_decl): Add returns_twice_flag.
6392 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6394 * tree-ssa-phiopt.c: Fix a comment typo.
6396 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
6397 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
6398 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
6401 2005-03-08 Richard Henderson <rth@redhat.com>
6403 * config/alpha/alpha.c (code_for_builtin): Replace special-case
6404 builtin codes with ctzdi2, clzdi2, popcountdi2.
6405 (struct alpha_builtin_def): Add is_const.
6406 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
6407 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
6408 (alpha_init_builtins): Init them. Set nothrow and const attributes
6410 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
6411 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
6412 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
6413 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
6414 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
6415 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
6416 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
6417 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
6418 (TARGET_FOLD_BUILTIN): New.
6419 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
6420 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
6422 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
6424 2005-03-08 Ira Rosen <irar@il.ibm.com>
6426 PR tree-optimization/20122
6427 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
6428 condition of access function instead of base.
6430 2005-03-07 Jeff Law <law@redhat.com>
6431 Steven Bosscher <stevenb@suse.de>
6433 * tree-cfg.c (find_taken_edge_computed_goto): New function.
6434 (find_taken_edge): Call find_taken_edge_computed_goto as
6435 appropriate. Allow any gimple invariant rather than just
6436 INTEGER_CST for VAL.
6437 (cleanup_control_flow): Cleanup a computed goto which has turned
6439 (tree_merge_blocks): If block B has any forced labels, move
6440 them to the start of block A.
6441 * tree-ssa-dom.c (thread_across_edge): Allow threading across
6442 computed gotos as well.
6443 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
6444 removal of unnecessary computed gotos too.
6445 (lookup_redirection_data): Fix type of INSERT argument. Callers
6448 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6450 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
6451 Remove trailing spaces.
6453 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
6454 unshare_all_trees): Make them static.
6455 * tree-gimple.h: Remove the corresponding prototypes.
6457 * diagnostic.h: Remove unused prototype
6458 debug_output_buffer.
6459 * modulo-sched.c: Remove unused prototype
6460 set_row_column_for_ps.
6462 * tree-ssa-phiopt.c (tree_ssa_phiopt,
6463 replace_phi_edge_with_variable): Remove unused variable i.
6465 2005-03-07 Per Bothner <per@bothner.com>
6467 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
6469 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
6472 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
6473 bbs on the COND_EXPR instead of the PHI_NODEs.
6474 (candidate_bb_for_phi_optimization): Remove.
6475 (replace_phi_with_stmt): Rename to ...
6476 (replace_phi_edge_with_variable): this and change so that we
6477 replace the phi argument instead of removing the PHI.
6478 (conditional_replacement): Change so we deal with PHI with more
6480 (value_replacement): Likewise.
6481 (abs_replacement): Likewise.
6483 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
6485 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
6486 output_e500_flip_gt_bit.
6488 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
6490 (rs6000_generate_compare): Fix logic to look at the correct bits.
6491 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
6493 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
6494 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
6495 gen_move_from_CR_gt_bit.
6497 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
6498 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
6499 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
6501 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
6502 (E500_CR_IOR_COMPARE): New constant.
6504 2005-03-08 Earl Chew <earl_chew@agilent.com>
6505 David Billinghurst <David.Billinghurst@riotinto.com>
6507 * config/i386/host-cygwin.c: New file to support precompiled
6509 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
6510 * config.host: Use above files for cygwin host.
6512 2005-03-07 David Edelsohn <edelsohn@gnu.org>
6514 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
6515 ordering ops from earlier change.
6517 2005-03-07 Per Bothner <per@bothner.com>
6519 Various fixes to allow us to again build if --enable-mapped-location:
6520 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
6521 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
6522 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
6523 local variable loc. Change logic appropriately.
6524 * tree-vect-transform.c (vect_finish_stmt_generation): Use
6525 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
6526 * c-parser.c (c_parser_for_statement): Initialize loc variable.
6527 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
6528 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
6530 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
6532 PR rtl-optimization/19683
6533 * reload1.c (choose_reload_regs): Pass the number of bits, not the
6534 number of bytes, to smallest_int_for_mode. Fix arguments to
6535 REG_CANNOT_CHANGE_MODE_P.
6537 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6539 * reorg.c (relax_delay_slots): Check that the jump is
6540 conditional before trying to invert it.
6542 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
6544 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
6547 * calls (stack_arg_under_construction): Make it static.
6549 * flow.c (regs_live_at_setjmp): Make it static.
6550 * flow.h: Remove the corresponding prototype.
6552 * reload1.c (reload_startobj, reload_firstobj,
6553 something_needs_operands_changed, reload_inherited,
6554 reload_inheritance_insn, reload_override_in,
6555 reload_spill_index): Make them static.
6557 * recog.c (verify_changes): Make it static.
6558 * recog.h: Remove the corresponding prototype.
6560 * cfgbuild.c (find_sub_basic_blocks): Remove.
6561 * basic-block.h: Remove the corresponding prototype.
6562 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
6564 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
6566 * tree-ssa-operands.c (check_build_stmt): Remove.
6568 * stor-layout.c (set_alignment): Remove.
6569 * tree.h: Remove the corresponding prototype.
6571 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
6573 * tree-ssa-dce.c (control_dependence_map,
6574 visited_control_parents): Make them static.
6576 * cfghooks.c (verify_flow_info): Remove local variable
6579 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
6582 * loop-unswitch.c (unswitch_loop): Remove local variable src.
6584 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
6586 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
6588 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
6590 * config/ia64/hpux.h (LINK_SPEC): Add -z.
6591 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
6592 PARALLEL for an empty structure.
6594 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
6596 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
6598 * fold-const.c (fold_binary): Unroll the very first "for"
6601 2005-03-06 David Edelsohn <edelsohn@gnu.org>
6603 * config/rs6000/predicates.md (branch_comparison_operator): Remove
6604 redundant match_code test.
6605 (scc_comparison_operator): Swap match_operand and match_code
6607 (branch_positive_comparison_operator): Same.
6608 (trap_comparison_operator): Use comparison_operator and swap with
6611 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
6614 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
6615 (out_movhi_r_mr): Read low byte of volatile MEM first.
6616 (out_movhi_mr_r): Write high byte of volatile MEM first.
6618 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
6620 * cselib.c (reg_values, reg_values_size): Make them static.
6622 * cse.c (cse_reg_info_table): Make it static.
6624 * fold-const.c (fold_unary): Use build1 instead of copy_node.
6626 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
6628 * cse.c (find_best_addr): Use canon_for_address.
6630 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
6632 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
6633 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
6634 SUBREG and MEM, respectively.
6636 * fold-const.c (fold_binary): Use code instead of t.
6638 * fold-const.c (optimize_minmax_comparison): Take decomposed
6639 arguments code, type, op0, and op1 instead of t.
6640 (fold_binary): Update a call to optimize_minmax_comparison.
6642 * fold-const.c (fold_range_test): Take decomposed arguments
6643 code, type, op0, and op1 instead of t.
6644 (fold_binary): Update a call to fold_range_test.
6646 * fold-const.c (fold_binary_op_with_conditional_arg): Take
6647 decomposed arguments code, type, op0, and op1 instead of t.
6648 (fold_binary): Update a call to fold_range_test.
6650 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
6652 * fold-const.c (fold_binary): Avoid directly using the original
6653 expression t as much as possible.
6655 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
6657 * c-semantics.c (build_stmt): Use TYPE_P instead of
6658 IS_NON_TYPE_CODE_CLASS.
6659 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
6660 (NON_TYPE_CHECK): Use TYPE_P instead of
6661 IS_NON_TYPE_CODE_CLASS.
6663 * fold-const.c (fold): Remove handling of binary expressions.
6665 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
6667 * doc/c-tree.texi: Wrap comments in @r{}.
6668 * doc/cpp.texi: Likewise.
6669 * doc/cppinternals.texi: Likewise.
6670 * doc/extend.texi: Likewise.
6671 * doc/md.texi: Likewise.
6672 * doc/objc.texi: Likewise.
6673 * doc/sourcebuild.texi: Likewise.
6674 * doc/tm.texi: Likewise.
6677 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
6679 * predict.c (apply_return_prediction): Standardize PHI chain
6681 * tree-ssa.c (ssa_redirect_edge): Likewise.
6683 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
6684 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
6687 * tree-phinodes.c (remove_phi_node): Drop the last argument.
6688 * tree-flow.h: Adjust the prototype for remove_phi_node.
6689 * lambda-code.c (perfect_nestify): Adjust a call to
6692 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6693 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
6695 * tree-ssa-dce.c (remove_dead_phis): Likewise.
6696 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
6697 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
6698 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
6700 * combine.c (simplify_and_const_int): Use gen_int_mode instead
6701 of GEN_INT (trunc_int_for_mode (...)).
6702 * loop-iv.c (iv_number_of_iterations): Likewise.
6703 * postreload.c (reload_cse_move2add): Likewise.
6704 * simplify-rtx.c (simplify_const_unary_operation,
6705 simplify_const_binary_operation): Likewise.
6706 * stor-layout.c (get_mode_bounds): Likewise.
6708 * fold-const.c (fold_binary): New.
6709 (fold): Call fold_binary on binary expressions.
6711 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
6713 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
6714 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
6715 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
6716 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
6717 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
6719 2005-03-04 Devang Patel <dpatel@apple.com>
6721 PR tree-optimization/18815
6722 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
6723 loops with zero exit edges.
6725 2005-03-04 Devang Patel <dpatel@apple.com>
6727 * doc/invoke.texi: Remove reference to webpage that does not exist.
6729 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
6730 Joseph S. Myers <joseph@codesourcery.com>
6733 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
6734 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
6735 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
6736 * pa.c (get_plabel): Change argument to symbol_ref. Call
6737 maybe_get_identifier instead of get_identifier.
6738 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
6739 (struct deferred_plabel): Replace name field with symbol field.
6740 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
6741 ASM_OUTPUT_EXTERNAL_REAL is defined.
6742 (output_global_address): Use output_addr_const for output of all
6744 (output_deferred_plabels): Use symbol_ref instead of name for address
6746 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
6747 ASM_OUTPUT_SYMBOL_REF): New macros.
6748 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
6750 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
6753 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
6755 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
6756 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
6758 2005-03-04 Jeff Law <law@redhat.com>
6760 * basic-block.h (rediscover_loops_after_threading): Declare.
6761 * tree-ssa-dom.c: Include cfgloop.h.
6762 (tree_ssa_dominator_optimize): Discover loops and some basic
6763 properties. Remove forwarder blocks recreated by loop header
6764 canonicalization. Also mark backedges in the CFG.
6765 * tree-ssa-threadupdate.c: Include cfgloop.h
6766 (rediscover_loops_after_threading): Define.
6767 (struct local_info): New field, JUMP_THREADED.
6768 (prune_undesirable_thread_requests): New function.
6769 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
6770 then record that fact for the callers of redirct_edges.
6771 (thread_block): If BB has incoming backedges, then call
6772 prune_undesirable_thraed_requests. Note when we are
6773 going to have to rediscover loop information. Return a
6774 boolean indicating if any jumps were threaded.
6775 (thread_through_all_blocks): Bubble up boolean indicating
6776 if any jumps were threaded.
6777 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
6778 (tree-ssa-threadupdate.o): Similarly.
6780 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
6782 * fold-const.c (fold_ternary): Unroll the "for" loop to
6785 2005-03-04 Andrew Haley <aph@redhat.com>
6787 * unwind-dw2-fde-glibc.c (struct
6788 unw_eh_callback_data.check_cache): New field.
6789 (frame_hdr_cache): New.
6790 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
6791 Cache frame header info.
6793 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
6795 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
6796 (print_c_condition): Declare.
6797 * read-rtl.c (ptr_loc): New structure.
6798 (ptr_locs, ptr_loc_obstack, joined_conditions)
6799 (joined_conditions_obstack): New variables.
6800 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
6801 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
6802 (join_c_conditions, print_c_condition): New functions.
6803 (apply_macro_to_string): Associate the new string with the same
6804 source location as the old one.
6805 (add_condition_to_string): Use join_c_conditions.
6806 (read_string): Use set_rtx_ptr_loc to record a filename and line
6807 number for the string.
6808 (read_rtx): Initialize the new variables above.
6809 * genattrtab.c (write_test_expr, write_attr_value): Use
6811 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
6812 comment above the GCC_VERSION check.
6813 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
6814 Inline the definition of MAYBE_EVAL.
6815 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
6816 * genoutput.c (process_template): Likewise.
6817 * genpreds.c (write_predicate_subfunction): Likewise.
6818 (write_predicate_expr): Use print_c_condition.
6819 * genrecog.c (write_cond): Likewise.
6820 * gensupport.c (process_rtx): Use join_c_conditions to join the
6821 conditions of a define_insn_and_split. Record a source location
6822 for the string after the "&&".
6823 (alter_test_for_insn): Use join_c_conditions.
6825 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
6828 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
6829 PR tree-optimization/15784
6830 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
6833 2005-03-04 Ben Elliston <bje@au.ibm.com>
6835 * gcc.c (option_map): Add --coverage.
6836 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
6837 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
6838 * config/darwin.h: Pass -lgcov for `coverage'.
6839 * doc/invoke.texi (Debugging Options): Document --coverage.
6841 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
6843 * gcse.c (bypass_block): Use find_edge wherever possible.
6845 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
6849 * c-opts.c (c_common_parse_file): Call start_source_file
6850 and end_source_file at the approriate times.
6852 * dwarf2out.c (dwarf2out_finish): Don't auto-end
6853 the main file, it will be done for us now.
6855 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
6857 * fold-const.c (fold_ternary): New.
6858 (fold): Call fold_ternary on ternary expressions. Remove
6859 handling of ternary expressions.
6861 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
6863 PR tree-optimization/15784
6864 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
6867 2005-03-03 David Edelsohn <edelsohn@gnu.org>
6869 * config/rs6000/predicates.md (branch_comparison_operator):
6870 Convert from C block to conditional format.
6872 2005-03-03 Jan Hubicka <jh@suse.cz>
6874 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
6875 and non-constant public variables.
6877 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
6879 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
6882 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
6885 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
6886 calls to release_ssa_name and release_phi_node.
6888 * fold-const.c (fold): Remove handling of unary expressions.
6890 * fold-const.c (fold_unary): Avoid directly using the original
6891 expression t as much as possible.
6893 2005-03-03 Roger Sayle <roger@eyesopen.com>
6894 Andrew Pinski <pinskia@physics.uc.edu>
6896 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
6897 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
6899 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
6901 Describe special registers SRP and MOF as allocatable registers.
6902 * config/cris/cris.c (cris_md_asm_clobbers): New function.
6903 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
6904 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
6905 TARGET_HAS_MUL_INSNS.
6906 (cris_print_operand) <case 'd'>: New case.
6907 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
6908 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
6910 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
6911 (REG_ALLOC_ORDER): Update for MOF.
6912 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
6914 (GENERAL_REGS): No longer a define of ALL_REGS.
6915 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
6916 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
6918 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
6919 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
6920 (SECONDARY_RELOAD_CLASS): Define.
6921 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
6922 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
6923 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
6924 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
6925 (REGISTER_MOVE_COST): Define.
6926 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
6927 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
6928 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
6929 (CRIS_MOF_REGNUM): New define_constants.
6930 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
6932 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
6934 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
6935 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
6936 Adjust for MOF being properly described as a register.
6937 (indir_to_reg_split): Name this split. Conditionalize on the
6938 destination register being a general register.
6939 (movei): Conditionalize on on operands 0 and 1 having the same
6942 2005-03-03 Alan Modra <amodra@bigpond.net.au>
6945 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
6946 -mcpu to override any other explicitly given flags.
6948 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
6950 * recog.c (verify_changes, confirm_change_group): New functions,
6951 broken out of apply_change_group.
6952 (apply_change_group): Use them.
6953 * recog.h (verify_change, confirm_change_group): Declare.
6954 * rtl.h (redirect_jump_2): Declare.
6955 * jump.c (redirect_exp, invert_exp): Delete.
6956 (invert_exp_1): Take second parameter. Return value. Changed caller.
6957 (redirect_jump_2): New function, broken out of redirect_jump.
6958 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
6959 (invert_jump): Use invert_jump_1 and redirect_jump_2.
6960 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
6962 2005-03-02 Geoffrey Keating <geoffk@apple.com>
6964 * varasm.c (named_section): Use xstrdup rather than doing it by
6967 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
6969 2005-03-02 Devang Patel <dpatel@apple.com>
6971 Undo PR tree-optimization/18815 fix.
6973 2005-03-02 Devang Patel <dpatel@apple.com>
6975 PR tree-optimization/18815
6976 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
6977 loops with zero exit edges.
6979 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
6981 * cfg.c (connect_src, connect_dest, disconnect_src,
6982 disconnct_dest): New.
6983 (unchecked_make_edge, remove_edge, redirect_edge_succ,
6984 redirect_edge_pred): Use the new functions.
6986 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
6987 free_dominance_info only when needed.
6989 2005-03-02 David Edelsohn <edelsohn@gnu.org>
6992 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
6993 (reg_or_sub_cint64_operand): Same.
6995 2005-03-02 Jeff Law <law@redhat.com>
6997 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
6998 CFG_ALTERED in the main DOM iteration loop.
7000 2005-03-02 Mark Mitchell <mark@codesourcery.com>
7003 * varasm.c (initializer_constant_valid_p): Allow conversions
7004 between OFFSET_TYPEs. Tidy.
7006 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
7008 * config/cris/cris.md ("return"): Remove epilogue delay list
7011 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
7013 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
7015 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
7017 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
7019 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
7020 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
7021 config/m68k/m68k.c, config/mips/mips.h,
7022 config/rs6000/rs6000-protos.h, doc/contrib.texi,
7023 doc/include/gcc-common.texi: Update copyright.
7025 PR middle-end/18029 and PR middle-end/18030
7026 * expr.c (optimize_bitfield_assignment_op): Add a special case
7027 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
7029 * fold-const.c (fold_unary): New.
7030 (fold): Call fold_unary on unary expressions.
7032 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
7034 * cgraph.h (struct cgraph_edge): Add prev_caller and
7036 (cgraph_node_remove_callees): Export.
7037 * cgraph.c (cgraph_create_edge): Initialize prev_caller
7039 (cgraph_edge_remove_callee): New function.
7040 (cgraph_edge_remove_caller): Likewise.
7041 (cgraph_remove_edge): Use.
7042 (cgraph_redirect_edge_callee): Likewise.
7043 (cgraph_node_remove_callees): New function.
7044 (cgraph_node_remove_callers): Likewise.
7045 (cgraph_remove_node): Use.
7046 * tree-optimize.c (tree_rest_of_compilation): Use
7047 cgraph_node_remove_callees instead of manual loop.
7048 * cgraphunit.c (cgraph_finalize_function): Likewise.
7049 (cgraph_expand_function): Likewise.
7050 (cgraph_remove_unreachable_nodes): Likewise.
7052 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
7055 * c-tree.h (undeclared_variable, build_external_ref): Add extra
7057 * c-decl.c (undeclared_variable): Take location as argument.
7058 * c-typeck.c (build_external_ref): Likewise.
7059 * c-parser.c (c_parser_postfix_expression): Pass location of
7060 identifier to build_external_ref.
7062 2005-03-01 David Edelsohn <edelsohn@gnu.org>
7064 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
7065 CCEQ mode for branch_positive_comparison_operator test.
7066 * config/rs6000/predicates (branch_comparison_operator): Revert to
7068 (scc_comparison_operator): Same.
7069 (branch_positive_comparison_operator): Same.
7071 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
7073 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
7074 (cris_delay_slots_for_epilogue): Remove.
7075 (save_last): Move into cris_target_asm_function_epilogue.
7076 (cris_target_asm_function_epilogue): Remove tests for file being
7078 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
7079 (cris_delay_slots_for_epilogue): Remove prototypes.
7080 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
7081 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
7083 2005-03-01 David Edelsohn <edelsohn@gnu.org>
7085 * config/rs6000/predicates.md (branch_comparison_operator): Change
7086 to define_special_predicate.
7087 (scc_comparison_operator): Same.
7088 (branch_positive_comparison_operator): Same.
7090 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
7092 * Makefile.in (tree-ssa-sink.o): New.
7093 (OBJS-common): Add tree-ssa-sink.o.
7094 * common.opt: Add -ftree-sink
7095 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
7096 * timevar.def (TV_TREE_SINK): new timevar.
7097 * tree-flow.h (is_hidden_global_store): Prototype.
7098 * tree-optimize.c (init_tree_optimization_passes): Add
7100 * tree-pass.h (pass_sink_code): New.
7101 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
7102 for non-obvious global store store to is_hidden_global_store, and
7103 call that new function.
7104 * tree-ssa-sink.c: New file.
7105 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
7106 * doc/passes.texi: Document forward store motion.
7107 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
7108 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
7109 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
7110 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
7112 2005-03-01 Per Bothner <per@bothner.com>
7114 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
7115 and we have a non-zero column-number, add it to the message.
7116 Also factor out the diagnostic_kind_text.
7118 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
7120 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7121 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7122 flow_loop_scan): Removed.
7123 (flow_loop_dump): Do not dump removed fields.
7124 (flow_loop_free): Do not free removed fields.
7125 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
7126 (loop_exit_edge_p): New function.
7127 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
7128 num_pre_header_edges, entry_edges, num_entries, exit_edges,
7129 num_exits, exits_doms.
7130 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
7131 LOOP_EDGES, LOOP_ALL): Removed.
7132 (flow_loop_scan): Declaration removed.
7133 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
7134 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
7136 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
7137 (if_convert): Call flow_loops_find and flow_loops_free
7138 when calling mark_loop_exit_edges.
7139 * cfgloopanal.c (mark_loop_exit_edges): Moved from
7140 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
7141 free_dominance_info calls.
7142 * loop-init.c (flow_loops_find): Ditto.
7143 * passes.c (rest_of_handle_branch_prob): Ditto.
7144 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
7145 * loop-unroll.c (analyze_insns_in_loop): Do not use
7147 * predict.c (predict_loops): Do not call flow_loop_scan.
7148 Use get_loop_exit_edges.
7149 (tree_estimate_probability): Do not pass flags to flow_loops_find.
7150 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
7151 Do not use EDGE_LOOP_EXIT.
7152 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
7153 to bb_with_exit_edge_p.
7154 (if_convertible_loop_p): Do not call flow_loop_scan. Use
7155 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
7156 to bb_with_exit_edge_p.
7157 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
7159 * tree-loop-linear.c (linear_transform_loops): Do not call
7160 flow_loop_scan. Use loop->single_exit.
7161 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
7162 (vect_analyze_loop_form): Do not call flow_loop_scan.
7163 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
7165 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
7167 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
7168 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
7169 slpeel_tree_duplicate_loop_to_edge_cfg,
7170 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
7171 Use loop_preheader_edge and loop->single_exit. Do not call
7174 2005-03-01 Nick Clifton <nickc@redhat.com>
7176 * config/arm/arm.c (thumb_find_work_register): Check all of the
7177 argument registers to see if they are free, and a couple of
7178 special cases where the last argument register but can be proved
7179 to be available during the function's prologue.
7180 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
7181 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
7182 thumb_unexpanded_epilogue): Use unsigned long as the type for the
7184 (thumb_compute_save_reg_mask): Likewise. Also use
7185 thumb_find_work_register() to ensure that there is agreement about
7186 which work register is going to be used in the prologue.
7187 (thumb_output_function_prologue): Use unsigned long as the type
7188 for the register bit-mask. Also delay pushing the link register if
7189 other high registers are going to be pushed.
7190 (thumb_compute_save_reg_mask, emit_multi_reg_push,
7191 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
7192 redundant prototypes.
7194 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
7197 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
7198 and after reload in REG+REG indexed addresses without REG_POINTER
7199 set in the base and not set in the index.
7201 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
7203 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
7204 Don't undefine here.
7205 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
7206 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
7207 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
7208 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
7209 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
7211 * config.gcc (sh*-*-linux*): Use config/linux.h.
7213 2005-02-28 Dale Johannesen <dalej@apple.com>
7214 Stan Shebs <shebs@apple.com>
7216 Rewrite of 64-bit Darwin structure-by-value pass/return.
7217 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
7218 intoffset, use_stack, named.
7219 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
7220 (rs6000_darwin64_record_arg_advance_flush): New.
7221 (rs6000_darwin64_record_arg_advance_recurse): New.
7222 (rs6000_darwin64_record_arg_flush): New.
7223 (rs6000_darwin64_record_arg_recurse): New.
7224 (rs6000_darwin64_record_arg): New.
7225 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
7226 (function_arg_boundary): Handle 128-bit aligned structs.
7227 (function_arg_advance): Rewrite darwin64 struct handling.
7228 (function_arg): Call rs6000_darwin64_record_arg.
7229 (function_arg_partial_nregs): Handle darwin64 structs.
7230 (rs6000_darwin64_function_value): Remove.
7231 (rs6000_function_value): Call rs6000_darwin64_record_arg.
7233 2005-02-28 Roger Sayle <roger@eyesopen.com>
7235 PR tree-optimization/20216
7236 * tree-chrec.c (tree_fold_factorial): Delete.
7237 (tree_fold_binomial): Change argument list to take a return type
7238 and change the type of K to unsigned int. Rewrite to avoid explicit
7239 evaluation of factorials, and (recursively) calling fold to perform
7240 compile-time arithmetic. Return NULL on (internal) overflow.
7241 (chrec_evaluate): Change type of K to an unsigned int. Avoid
7242 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
7243 if any intermediate calculation overflows.
7244 (chrec_apply): Update call to chrec_evaluate.
7246 2005-02-28 James E Wilson <wilson@specifixinc.com>
7248 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
7250 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
7253 * c-parser.c (c_parser_compound_statement): Return error_mark_node
7254 instead of NULL_TREE on error.
7256 2005-02-28 David Edelsohn <edelsohn@gnu.org>
7258 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
7259 (EASY_VECTOR_15_ADD_SELF): Remove.
7260 (num_insns_constant_wide): Not static.
7261 (validate_condition_mode): Not static.
7262 (toc_relative_expr_p): Not static.
7263 (legitimate_indirect_address_p): Not static.
7264 (macho_lo_sum_memory_operand): Not static.
7265 (invalid_e500_subreg): Not static.
7266 (easy_vector_same): Not static.
7267 (easy_vector_splat_const): Not static.
7268 (RS6000_SYMBOL_REF_TLS_P): Remove.
7269 (any_operand): Delete.
7270 (any_parallel_operand): Delete.
7271 (count_register_operand): Delete.
7272 (altivec_register_operand): Delete.
7273 (xer_operand): Delete.
7274 (s8bit_cint_operand): Delete.
7275 (short_cint_operand): Delete.
7276 (u_short_cint_operand): Delete.
7277 (non_short_cint_operand): Delete.
7278 (exact_log2_cint_operand): Delete.
7279 (gpc_reg_operand): Delete.
7280 (cc_reg_operand): Delete.
7281 (cc_reg_not_cr0_operand): Delete.
7282 (reg_or_short_operand): Delete.
7283 (reg_or_neg_short_operand): Delete.
7284 (reg_or_aligned_short_operand): Delete.
7285 (reg_or_u_short_operand): Delete.
7286 (reg_or_cint_operand): Delete.
7287 (reg_or_arith_cint_operand): Delete.
7288 (reg_or_add_cint64_operand): Delete.
7289 (reg_or_sub_cint64_operand): Delete.
7290 (reg_or_logical_cint_operand): Delete.
7291 (got_operand): Delete.
7292 (got_no_const_operand): Delete.
7293 (easy_fp_constant): Delete.
7294 (easy_vector_constant): Delete.
7295 (easy_vector_constant_add_self): Delete.
7296 (zero_constant): Delete.
7297 (zero_fp_constant): Delete.
7298 (volatile_mem_operand): Delete.
7299 (offsettable_mem_operand): Delete.
7300 (mem_or_easy_const_operand): Delete.
7301 (add_operand): Delete.
7302 (non_add_cint_operand): Delete.
7303 (logical_operand): Delete.
7304 (non_logical_cint_operand): Delete.
7305 (mask_operand): Delete.
7306 (mask_operand_wrap): Delete.
7307 (mask64_operand): Delete.
7308 (mask64_2_operand): Delete.
7309 (and64_operand): Delete.
7310 (and64_2_operand): Delete.
7311 (and_operand): Delete.
7312 (reg_or_mem_operand): Delete.
7313 (lwa_operand): Delete.
7314 (symbol_ref_operand): Delete.
7315 (call_operand): Delete.
7316 (current_file_function_operand): Delete.
7317 (input_operand): Delete.
7318 (rs6000_nonimmediate_operand): Delete.
7319 (rs6000_tls_symbol_ref): Delete.
7320 (save_world_operation): Delete.
7321 (restore_world_operation): Delete.
7322 (load_multiple_operation): Delete.
7323 (store_multiple_operation): Delete.
7324 (vrsave_operation): Delete.
7325 (mfcr_operation): Delete.
7326 (mtcrf_operation): Delete.
7327 (lmw_operation): Delete.
7328 (stmw_operation): Delete.
7329 (branch_comparison_operator): Delete.
7330 (branch_positive_comparison_operator): Delete.
7331 (scc_comparison_operator): Delete.
7332 (trap_comparison_operator): Delete.
7333 (boolean_operator): Delete.
7334 (boolean_or_operator): Delete.
7335 (min_max_operator): Delete.
7336 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
7337 (EASY_VECTOR_15): Moved to here.
7338 (EASY_VECTOR_15_ADD_SELF): Move to here.
7339 (PREDICATE_CODES): Delete.
7340 * config/rs6000/rs6000-protos.h: Delete predicate functions.
7341 Declare functions no longer static.
7342 * config/rs6000/predicates.md: New.
7343 * config/rs6000/rs6000.md: Include predicates.md
7345 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
7347 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
7348 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
7350 * cfgrtl.c (need_fake_edge_p): Likewise.
7351 * combine.c (distribute_notes): Likewise.
7352 * emit-rtl.c (try_split): Likewise.
7353 * recog.c (peephole2_opimize): Likewise.
7354 * reg-notes.def (ALWAYS_RETURN): Remove.
7355 * rtl.h (LCT_ALWAYS_RETURN): Remove.
7356 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
7357 * tree.h (ECF_ALWAYS_RETURN): Remove.
7359 2005-02-28 Roger Sayle <roger@eyesopen.com>
7362 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
7363 between different machine modes is never a "useless" conversion.
7365 2005-02-28 Geert Bosch <bosch@gnat.com>
7368 * doc/contrib.texi: List contributors for Ada front end
7370 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
7372 * simplify-rtx.c (simplify_unary_operation_1,
7373 simplify_const_unary_operation): New, extracted from...
7374 (simplify_unary_operation): ... this one.
7375 (simplify_binary_operation_1,
7376 simplify_const_binary_operation): New, extracted from...
7377 (simplify_binary_operation): ... this one.
7378 * rtl.h (simplify_const_unary_operation,
7379 simplify_const_binary_operation): Add prototypes.
7381 2005-02-28 Julian Brown <julian@codesourcery.com>
7383 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
7384 building libjava and caused PR regression/20228.
7386 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
7389 * Makefile.in (host_subdir): New.
7390 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
7391 * configure: Regenerate.
7393 2005-02-27 Zack Weinberg <zack@codesourcery.com>
7395 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
7396 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
7397 installation directory first.
7399 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
7402 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
7403 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
7404 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
7405 * config/cris/cris.md: Tweak comments referring to Q.
7406 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
7407 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
7408 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
7409 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
7410 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
7411 Insert spaces in constraints to align alternatives vertically for
7413 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
7416 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7418 PR rtl-optimization/17728
7419 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
7420 operand 0 from general_operand to move_dest_operand.
7422 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7424 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
7425 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
7426 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
7427 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
7429 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
7431 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
7432 * configure: Regenerate.
7433 * libada-mk.in: Remove CC; rename
7434 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
7436 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
7439 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
7440 for the lhs, also walk over the tree. Likewise for rhs.
7442 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
7444 * tree-ssa-dom.c (simple_iv_increment_p): New function.
7445 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
7446 Do not propagate value of iv before increment over the increment.
7448 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
7450 * c-parser.c: New file.
7451 * c-parse.in: Remove.
7452 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
7454 (c-parser.o): Add dependencies.
7455 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
7456 maintainer-clean, TAGS): Update.
7457 * c-config-lang.in (gtfiles): Update.
7458 * gengtype-lex.l: Don't handle "@@".
7459 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
7460 objc_build_synchronized, objc_begin_try_stmt,
7461 objc_begin_catch_clause, objc_finish_catch_clause,
7462 objc_build_finally_clause, objc_finish_try_stmt): New.
7463 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
7465 (c_parse_init): Update comment.
7466 * c-decl.c (c_init_decl_processing): Update comment.
7467 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7468 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
7469 new c_declspecs members.
7471 2005-02-25 Julian Brown <julian@codesourcery.com>
7473 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
7474 from being used for symbols with vague linkage when
7475 HAVE_GAS_COMDAT_GROUP is true.
7477 2005-02-25 Mark Mitchell <mark@codesourcery.com>
7479 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
7481 2005-02-25 Steve Ellcey <sje@cup.hp.com>
7484 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
7485 (LIBGCC2_HAS_DF_MODE): New.
7486 (LIBGCC2_HAS_XF_MODE): New.
7487 (LIBGCC2_HAS_TF_MODE): New.
7488 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
7489 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
7490 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
7491 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
7492 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
7493 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
7494 and add _fixtfdi, _fixunstfdi, _floatditf
7495 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
7496 L_fixunstfdi, L_floatditf.
7497 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
7498 (LIBGCC2_HAS_TF_MODE): Define.
7500 2005-02-25 Diego Novillo <dnovillo@redhat.com>
7502 PR tree-optimization/20204
7503 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
7504 REWRITE_THIS_STMT markers on PHI nodes.
7505 (rewrite_initialize_block): Likewise.
7507 2005-02-25 Mark Mitchell <mark@codesourcery.com>
7509 * version.c (version_string): Update to 4.1.
7511 2005-02-25 Paolo Carlini <pcarlini@suse.de>
7513 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
7514 Clarify that the alternative way doesn't work in GNU C++.
7516 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
7518 PR tree-optimization/19937
7519 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
7520 to the type of the induction variable.
7522 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
7524 PR rtl-optimization/20117
7525 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
7526 the block including noncopyable insn.
7528 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
7530 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
7531 calls to find_reg_note.
7533 2005-02-24 Richard Henderson <rth@redhat.com>
7536 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
7539 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
7541 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
7542 vector types if to use base reg for misaligned non-word ld/std.
7544 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
7547 * config/cris/cris.c (cris_target_asm_function_prologue): Create
7548 dwarf2 label manually and put it after, not before the prologue.
7550 2005-02-24 David Edelsohn <edelsohn@gnu.org>
7553 * reload.c (operands_match_p): Only increment register number for
7554 SCALAR_INT_MODE_P modes in multiple hard registers.
7556 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
7559 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7561 * ChangeLog.5: Fix log message typo(s).
7562 * ChangeLog.7: Likewise.
7563 * ChangeLog.tree-ssa: Likewise.
7564 * cfgexpand.c: Fix comment typo(s).
7565 * conflict.c: Likewise.
7566 * defaults.h: Likewise.
7567 * dwarf2out.c: Likewise.
7569 * ggc-page.c: Likewise.
7570 * tree-eh.c: Likewise.
7571 * tree-ssa-dom.c: Likewise.
7573 2005-02-24 Jakub Jelinek <jakub@redhat.com>
7576 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
7577 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
7578 if SHARED is defined.
7581 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
7582 allow splitting only if operands 0 and 3 don't overlap.
7584 2005-02-24 Richard Henderson <rth@redhat.com>
7587 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
7588 (fold_builtin_1): Call them.
7589 * fold-const.c (fold_complex_mult_parts): Split out from ...
7590 (fold_complex_mult): ... here. Fix typo in both imaginary case.
7591 (fold_complex_div_parts, fold_complex_div): New.
7593 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
7595 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7597 * tree-ssa-ccp.c (visit_assignment): Verify that result of
7598 VIEW_CONVERT_EXPR is_gimple_min_invariant.
7600 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
7601 (print_node): Likewise.
7602 Print TYPE_SIZES_GIMPLIFIED.
7604 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
7606 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
7607 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
7608 operands as commutative in constraints.
7610 2005-02-24 Diego Novillo <dnovillo@redhat.com>
7612 * tree-into-ssa.c: Re-organize internal functions.
7614 2005-02-24 Richard Henderson <rth@redhat.com>
7617 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
7619 * common.opt (fcx-limited-range): New.
7620 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
7621 * toplev.c (flag_complex_method): Initialize to 1.
7622 (process_options): Set flag_complex_method to 0 if
7623 flag_cx_limited_range.
7624 * doc/invoke.texi (-fcx-limited-range): New.
7626 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
7628 * cse.c (delete_trivially_dead_insns): Speed up by using
7629 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
7632 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
7634 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
7635 functions when -mid-shared-library is being used.
7637 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
7639 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
7640 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
7641 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
7642 * system.h: Poison LINK_LIBGCC_SPECIAL.
7644 2005-02-23 James E Wilson <wilson@specifixinc.com>
7646 * gengtype.c (note_insn_name): Make 1 element larger.
7648 2005-02-23 Roger Sayle <roger@eyesopen.com>
7651 PR rtl-optimization/20097
7652 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
7653 BImode SUBREGs of SImode registers which confuse the ia64 backend.
7655 2005-02-23 David Edelsohn <edelsohn@gnu.org>
7657 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
7658 * t-aix52 (SHLIB_INSTALL): Same.
7660 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
7662 * genpreds.c: Update copyright.
7664 2005-02-23 Michael Beach <michaelb@ieee.org>
7667 * config/sparc/t-elf (startup files): Assemble with CPP.
7669 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
7671 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
7672 (write_predicate_expr): Likewise.
7674 2005-02-22 Diego Novillo <dnovillo@redhat.com>
7676 PR tree-optimization/20100
7677 PR tree-optimization/20115
7678 * tree-optimize.c (init_tree_optimization_passes): Remove
7679 pass_maybe_create_global_var.
7680 * tree-pass.h (pass_maybe_create_global_var): Remove.
7681 * tree-ssa-alias.c (aliases_computed_p): Declare.
7682 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
7683 (count_calls_and_maybe_create_global_var): Remove.
7684 (pass_maybe_create_global_var): Remove.
7685 (init_alias_info): Do not declare aliases_computed_p.
7686 (maybe_create_global_var): If the function contains no
7687 call-clobbered variables and a mix of pure/const and regular
7688 function calls, create .GLOBAL_VAR.
7689 Mark all call-clobbered variables for renaming.
7690 (merge_pointed_to_info): Update comment.
7691 (add_pointed_to_var): Likewise.
7692 (is_escape_site): Likewise.
7693 Accept struct alias_info * instead of size_t *.
7695 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
7697 * tree-ssa-operands.c (get_call_expr_operands): If
7698 ALIASES_COMPUTED_P is false, do not add call-clobbering
7700 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
7701 (delete_tree_ssa): Likewise.
7703 2005-02-22 James E Wilson <wilson@specifixinc.com>
7705 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
7706 (do_compile): Do call it here.
7708 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
7710 PR rtl-optimization/20017.
7711 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
7712 rest_of_handle_cse2, rest_of_handle_gcse): Call
7713 delete_dead_jumptables immediately before calling cleanup_cfg.
7715 2005-02-22 Devang Patel <dpatel@apple.com>
7718 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
7721 2005-02-22 David Edelsohn <edelsohn@gnu.org>
7723 * config/rs6000/aix.h (WINT_TYPE): Define.
7725 2005-02-22 Stan Shebs <shebs@apple.com>
7727 * config/rs6000/rs6000.c (rs6000_override_options): Default to
7728 natural alignment for 64-bit Darwin.
7729 (rs6000_parse_alignment_option): Warn about uses of -malign-power
7731 * doc/invoke.texi: Document this.
7733 2005-02-22 DJ Delorie <dj@redhat.com>
7735 * c-common.c (c_common_type_for_mode): Pass the mode's precision
7736 to make_[un]signed_type, not the mode itself.
7738 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
7740 * cfg.c (cached_make_edge): Call make_edge if edge cache is
7741 not available. Use tail calls wherever possible.
7742 (make_edge): Call unchecked_make_edge to create an edge.
7744 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
7745 (coalesce_ssa_name): Don't check for
7746 SSANORM_USE_COALESCE_LIST.
7747 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
7749 2005-02-22 Diego Novillo <dnovillo@redhat.com>
7751 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
7752 (rewrite_into_ssa): ... here.
7754 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
7756 PR tree-optimization/19786
7757 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
7758 tag to another's may-alias bitmap when adding to the other's list.
7760 2005-02-21 DJ Delorie <dj@redhat.com>
7762 * tree-ssa-loop-ivopts.c (computation_cost): Start register
7763 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
7764 registers in unsupported ways.
7765 * expmed.c (init_expmed): Likewise.
7767 2005-02-21 Stan Cox <scox@redhat.com>
7769 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
7771 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
7773 * tree-cfg.c (fold_cond_expr_cond): New.
7774 (make_edges): Call fold_cond_expr_cond.
7775 (find_taken_edge): Accept nothing but INTEGER_CST.
7776 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
7778 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
7780 * flow.c (delete_dead_jumptables): Speed up by scanning insns
7781 that do not belong to any basic block.
7783 2005-02-21 Jeff Law <law@redhat.com>
7785 * cfganal.c (find_unreachable_blocks): Manually CSE load of
7788 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
7790 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
7791 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
7792 Adjust their definitions.
7793 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
7794 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
7796 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
7797 genautomata.c, langhooks.c, langhooks.h, system.h,
7798 config/arm/lib1funcs.asm: Update copyright.
7800 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
7802 * dbxout.c (dbxout_function_end): Emit Lscope label always.
7804 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
7807 * doc/install.texi: Document --with-gc.
7809 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
7811 * simplify-rtx.c (simplify_unary_operation): Add a missing
7814 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7816 PR tree-optimization/18663
7817 * tree-ssa-dom.c (extract_range_from_cond): Return 0
7818 if the type has variable bounds.
7820 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
7822 * gcse.c: Remove an obsolete comment.
7824 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
7826 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
7828 * doc/extend.texi (Function Attributes) <Attribute const>: The
7829 attribute "pure" is below this text, not above.
7831 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7833 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
7834 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
7835 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
7837 2005-02-20 Zack Weinberg <zack@codesourcery.com>
7840 * langhooks.h (struct lang_hooks): Add to_target_charset.
7841 * langhooks.c (lhd_to_target_charset): New function.
7842 * langhooks-def.h: Declare lhd_to_target_charset.
7843 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
7844 (LANG_HOOKS_INITIALIZER): Update.
7845 * c-common.c (c_common_to_target_charset): New function.
7846 * c-common.h: Declare it.
7847 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
7848 c_common_to_target_charset.
7850 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
7851 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
7853 * system.h: Poison them.
7854 * doc/tm.texi: Don't discuss them.
7855 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
7856 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
7857 (pp_c_char): Do not attempt to generate letter escapes for
7859 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
7860 * config/mips/mips.c (mips_output_ascii): Likewise.
7862 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
7864 PR tree-optimization/19951
7865 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
7868 2005-02-19 Steven Bosscher <stevenb@suse.de>
7871 * function.h (struct function): New field `max_loop_depth'.
7872 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
7873 (flow_loops_find): Reset the max loop depth count before finding loops.
7874 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
7875 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
7876 (calculate_global_regs_live): Make sure the loop will terminate
7877 when the initial sets are not empty.
7879 2005-02-19 Zack Weinberg <zack@codesourcery.com>
7881 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
7883 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
7885 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
7888 * doc/invoke.texi: Remove documentation of %M spec.
7890 (init_spec): Remove %M suffix from -lgcc_s.
7891 (do_spec_1): Remove 'M' case.
7892 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
7893 to put shared libraries in the multilib directory. Remove the
7894 shlib_so_soname substitution variable. Don't add a multilib encoding
7895 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
7896 reported by -print-multi-os-directory. Pass @multilib_dir@ to
7897 SHLIB_INSTALL as well as SHLIB_LINK.
7898 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
7899 (SHLIB_NAME): Delete.
7900 (SHLIB_DIR): New macro.
7901 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
7902 (SHLIB_INSTALL): Adjust accordingly.
7903 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
7904 * config/t-slibgcc-sld: Likewise.
7905 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
7906 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
7907 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
7909 (SHLIBUNWIND_INSTALL): Adjust accordingly.
7910 * config/i386/t-nwld (SHLIB_SONAME): Delete.
7911 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
7912 Use @shlib_base_name@ instead of @shlib_so_name@.
7913 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
7914 and @shlib_base_name@.so in @multilib_dir@.
7915 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
7916 to the install path.
7917 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
7918 (SHLIB_LINK): Remove previous workaround.
7919 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
7920 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
7921 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
7923 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
7924 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
7925 (SHLIB_INSTALL): Adjust accordingly.
7926 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
7927 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
7928 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
7929 config/t-slibgcc-elf-ver.
7931 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
7932 Jakub Jelinek <jakub@redhat.com>
7934 PR tree-optimization/19828
7935 * tree-ssa-loop-im.c: Add a TODO comment.
7936 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
7937 without side-effects.
7939 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
7941 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
7944 2005-02-18 James E. Wilson <wilson@specifixinc.com>
7946 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
7947 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
7948 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
7950 (ia64_reorg): Delete fixup_errata call.
7951 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
7952 (TARGET_SWITCHES): Delete -mb-step entry.
7954 2005-02-19 Jakub Jelinek <jakub@redhat.com>
7957 * c-typeck.c (composite_type): Handle quals in transparent unions.
7958 (type_lists_compatible_p): Likewise.
7960 2005-02-18 Stan Shebs <shebs@apple.com>
7962 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
7963 expressions in the .literal8 section.
7965 2005-02-18 Geoffrey Keating <geoffk@apple.com>
7967 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
7969 2005-02-18 Roger Sayle <roger@eyesopen.com>
7971 * fold-const.c (constant_boolean_node): Always create values of the
7972 specified type, don't bother calling truthvalue_conversion.
7974 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
7976 * except.c (output_function_exception_table): Call
7977 assemble_external_libcall (eh_personality_libfunc).
7979 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
7982 * config/ia64/ia64.h (struct machine_function): Add state_num.
7983 * config/ia64/ia64.c (process_epilogue,
7984 process_for_unwind_directive): Use new unwind state numbers each
7985 time rather than state 1.
7987 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7990 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
7991 before the "*llgt_didi" pattern.
7993 2005-02-18 Jason Merrill <jason@redhat.com>
7995 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
7997 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
7999 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
8000 (div0): Use it in place of ARM_FUNC_ALIAS.
8001 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
8003 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
8006 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
8007 access, the lower bound of the array type if it exists.
8009 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
8012 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
8013 cases that are out-of-range for the index type.
8015 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
8017 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
8018 (estimate_case_costs): Don't call convert.
8019 * expmed.c (expand_shift): Likewise.
8020 (make_tree): Call fold_convert instead of convert.
8022 2005-02-18 Jakub Jelinek <jakub@redhat.com>
8025 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
8026 that ref to be marked MEM_READONLY_P doesn't have base that needs
8029 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
8031 * genautomata.c (output_get_cpu_unit_code_func,
8032 output_cpu_unit_reservation_p): Don't generate old-style function
8035 2005-02-18 Jakub Jelinek <jakub@redhat.com>
8038 PR tree-optimization/20009
8039 * convert.c (convert_to_integer): Revert 2005-02-16 change.
8041 PR tree-optimization/18947
8042 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
8043 inline, remove all nodes that are inlined into the extern inline
8046 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
8048 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
8049 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
8050 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
8051 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
8054 2005-02-17 Roger Sayle <roger@eyesopen.com>
8056 PR tree-optimization/19917
8057 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
8058 to be potentially trapping.
8060 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
8062 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
8064 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
8066 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
8067 tem becomes a local variable which is set to the value of the
8068 back end defined INITIAL_FRAME_ADDRESS macro.
8069 (expand_builtin_frame_address): Omit the base parameter to
8070 expand_builtin_return_addr.
8071 (expand_builtin_profile_func): Likewise.
8072 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
8073 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
8074 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
8076 2005-02-17 Jakub Jelinek <jakub@redhat.com>
8078 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
8079 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
8080 * config/frv/frv.c (frv_function_epilogue): Likewise.
8082 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
8084 * lambda-code (perfect_nestify): Remove mark/unmark
8086 * tree-loop-linear.c (linear_transform_loops): Add
8087 rewrite_into_ssa call so that ssa is correct for
8088 rewriting into loop closed.
8090 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
8092 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
8093 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
8095 * bt-load.c (btr_def_live_range, combine_btr_defs,
8096 migrate_btr_def, migrate_btr_defs): Likewise.
8097 * cfgcleanup.c (thread_jump): Likewise.
8098 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8099 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
8100 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
8101 df_rd_local_compute, df_reg_info_compute): Likewise.
8102 * dominance.c (init_dom_info, free_dom_info): Likewise.
8103 * flow.c (init_propagate_block_info,
8104 free_propagate_block_info): Likewise.
8105 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
8106 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
8107 modify_reg_pav): Likewise.
8108 * loop-invariant.c (find_defs, find_invariant_insn,
8109 find_invariants, free_inv_motion_data): Likewise.
8110 * predict.c (tree_predict_by_opcode,
8111 estimate_bb_frequencies): Likewise.
8112 * stmt.c (expand_case): Likewise.
8113 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
8114 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
8115 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
8116 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
8117 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
8118 rewrite_ssa_into_ssa): Likewise.
8119 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8120 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
8121 analyze_edges_for_bb, perform_edge_inserts): Likewise.
8122 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
8123 * tree-sra.c (tree_sra): Likewise.
8124 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
8125 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
8126 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
8127 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
8128 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
8129 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
8131 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
8132 calculate_live_on_entry, calculate_live_on_exit,
8133 build_tree_conflict_graph): Likewise.
8134 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
8135 record_important_candidates, set_use_iv_cost, find_depends,
8136 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
8137 tree_ssa_iv_optimize_finalize): Likewise.
8138 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
8139 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
8140 tree_duplicate_loop_to_header_edge): Likewise.
8141 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
8142 * tree-ssa.c (verify_flow_insensitive_alias_info,
8143 verify_name_tags, verify_ssa, init_tree_ssa,
8144 delete_tree_ssa): Likewise.
8145 * tree-ssanames.c (marked_ssa_names, init_ssanames,
8146 fini_ssanames): Likewise.
8147 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
8149 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
8151 * config/rs6000/t-rtems: Completely reworked.
8153 2005-02-17 Ira Rosen <irar@il.ibm.com>
8155 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
8157 2005-02-17 Ira Rosen <irar@il.ibm.com>
8159 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
8160 POINTER_TYPE_P when checking that type is a pointer.
8161 (vect_get_memtag): Remove.
8162 (vect_address_analysis): Use POINTER_TYPE_P. Call
8163 vect_object_analysis with dummy parameter for memtag.
8164 (vect_object_analysis): Extract memtag (functionality that
8165 used to be in vect_get_memtag and moved here). Fix printings.
8166 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
8167 with correct parameters. Remove call to vect_get_memtag.
8169 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
8171 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
8172 (tree-vectorizer.o): Added missing dependencies.
8174 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
8176 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
8177 declaration in tree-vectorizer.c, now has an extern declaration in
8179 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
8180 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
8181 get_vectype_for_scalar_type, vect_is_simple_use,
8182 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
8183 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
8184 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
8185 vectorizable_store, vectorizable_operation, vectorizable_assignment,
8186 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
8187 find_loop_location): Likewise.
8189 * tree-vectorizer.c (langhooks.h): #include removed.
8190 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
8191 moved to tree-vectorized.h.
8192 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
8193 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
8194 get_vectype_for_scalar_type, vect_is_simple_use,
8195 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
8196 vect_supportable_dr_alignment, new_loop_vec_info,
8197 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
8198 vect_set_verbosity_level, find_loop_location): Likewise.
8200 (vect_analyze_loop): Function externalized. Declaration moved to
8201 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
8202 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
8203 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
8204 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
8205 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
8206 vect_enhance_data_refs_alignment, vect_analyze_operations,
8207 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
8208 vect_stmt_relevant_p, vect_get_loop_niters,
8209 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
8210 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
8211 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
8212 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
8213 vect_get_memtag): Likewise.
8215 (vectorizable_load): Function externalized. Declaration moved to
8216 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
8217 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
8218 vect_transform_loop): Likewise.
8219 (vect_transform_stmt): Moved to tree-vect-transform.c.
8220 (vect_align_data_ref, vect_create_destination_var,
8221 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
8222 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
8223 vect_get_vec_def_for_operand, vect_init_vector,
8224 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
8225 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
8226 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
8227 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
8228 vect_do_peeling_for_loop_bound): Likewise.
8230 * tree-vect-analyze.c: New file.
8231 * tree-vect-transform.c: New file.
8233 2005-02-17 Jason Merrill <jason@redhat.com>
8235 PR mudflap/19319, c++/19317
8236 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
8239 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
8241 * doc/install.texi (Specific): Update link for Darwin-specific
8244 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
8246 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
8247 constant_boolean_node.
8249 2005-02-16 David Edelsohn <edelsohn@gnu.org>
8252 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8253 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
8255 2005-02-16 Richard Henderson <rth@redhat.com>
8258 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
8260 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
8261 replace uses with Wtype_MAXp1_F.
8262 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
8263 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
8264 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
8265 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
8266 and HAVE_TFMODE as appropriate.
8267 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
8268 (__floatdisf): Likewise.
8269 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
8270 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
8271 (Wtype_MAXp1_F): New.
8272 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
8273 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
8275 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
8278 * arm.c (arm_apply_result_size): New function.
8279 * arm.h (APPLY_RESULT_SIZE): Define.
8280 * arm-protos.h (arm_apply_result_size): Add prototype.
8281 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
8282 (movxf): New expand.
8283 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
8284 (call_value_symbol): Remove predicate for operand 0.
8285 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
8286 (untyped_call): Rework to correclty return values for any type.
8287 (untyped_return): New expand.
8288 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
8290 2005-02-16 Stan Shebs <shebs@apple.com>
8292 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
8293 * config/rs6000/t-darwin8: New, for 64-bit multilib.
8295 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
8297 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
8298 configure settings on Solaris 7 and later.
8300 2005-02-16 Diego Novillo <dnovillo@redhat.com>
8302 PR tree-optimization/19865
8303 * tree-optimize.c (init_tree_optimization_passes): Run
8304 pass_may_alias after pass_sra.
8306 2005-02-16 Richard Henderson <rth@redhat.com>
8307 Stuart Hastings <stuart@apple.com>
8310 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
8311 Do nothing if debug info suppressed for this function.
8312 (dbxout_begin_function): Early exit if debug info suppressed for
8315 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
8318 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
8320 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8322 PR tree-optimization/19967
8323 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
8324 expand_builtin_strchr, expand_builtin_strrchr): Take a new
8325 argument TYPE. Adjust calls to fold_builtin_XXX.
8326 (expand_builtin, fold_builtin_1): Adjust calls to
8328 (fold_builtin_strchr, fold_builtin_strpbrk,
8329 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
8330 result to a requested type TYPE.
8332 2005-02-16 Jakub Jelinek <jakub@redhat.com>
8335 * fold-const.c (fold): Don't optimize (T)(x & cst) to
8336 (T)x & (T)cst if (T)cst overflows.
8337 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
8338 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
8340 2005-02-15 Jeff Law <law@redhat.com>
8342 * gcse.c (blocks_with_calls): New bitmap.
8343 (alloc_gcse_mem): Allocate it.
8344 (free_gcse_mem): Free it.
8345 (clear_modifY_mem_tables): Clear it.
8346 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
8347 when we encounter CALL_INSNs.
8348 (compute_transp, case MEM): Handle blocks with calls separate
8349 from blocks without calls. Use bitmap iterators rather than
8352 2005-02-15 Peter O'Gorman <peter@pogma.com>
8355 * mklibgcc.in (vis_hide): Use a temporary object file, not
8358 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
8361 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
8362 access optimization.
8364 2005-02-15 David Edelsohn <edelsohn@gnu.org>
8365 Alan Modra <amodra@bigpond.net.au>
8368 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
8369 (_xlqsub): Rename to __gcc_qsub.
8370 (_xlqmul): Rename to __gcc_qmul.
8371 (_xlqdiv): Rename to __gcc_qdiv.
8372 Provide versioned symbol aliases with old names.
8373 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
8374 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
8375 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
8376 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
8377 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
8379 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
8381 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
8382 Fold ~(A - 1) and ~(A + -1) to -A.
8384 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
8388 * config/host-linux.c (linux_gt_pch_use_address): Copy from
8389 config/pa/pa-host.c:pa_gt_pch_use_address.
8391 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
8393 * tree-vn.c (get_value_handle): Make sure that given an
8394 is_gimple_min_invariant expression, we always return it.
8396 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
8398 * passes.c (rest_of_handle_gcse): Fix a comment.
8400 2005-02-15 Jeff Law <law@redhat.com>
8402 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
8404 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
8405 (canon_list_insert, record_last_mem_set_info): Similarly.
8406 (clear_modify_mem_tables): Similarly.
8408 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
8410 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
8411 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
8412 config/mips/mips.md, config/rs6000/aix.h,
8413 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
8415 2005-02-15 Richard Henderson <rth@redhat.com>
8417 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
8418 call to be best_edge.
8420 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
8422 * basic-block.h: Adjust the prototype for find_basic_blocks.
8423 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
8424 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
8427 * flow.c (recompute_reg_usage): Remove all arguments.
8428 * passes.c (rest_of_compilation): Adjust the call to
8429 recompute_reg_usage.
8430 * rtl.h: Adjust the prototype for recompute_reg_usage.
8432 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
8434 * tree-dump.c (dump_files): Update to reflect new member
8436 (dump_register): Add new argument.
8438 (dump_switch_p_1): Check against glob name if doglob was passed.
8439 (dump_switch_p): Check against regular first, then glob if
8440 we didn't have any hits on the dump name.
8441 * tree-optimize.c (register_one_dump_file):
8442 Pass in glob name as well.
8443 * tree-pass.h (struct dump_file_info): Add glob
8446 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
8448 PR preprocessor/16323
8449 * doc/invoke.texi: Document that -Wendif-labels is on by default.
8451 2005-02-14 David Edelsohn <edelsohn@gnu.org>
8454 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
8455 (trunctfdf2_internal1): New.
8456 (trunctfdf2_internal2): Renamed from trunctfdf2.
8458 2005-02-14 Diego Novillo <dnovillo@redhat.com>
8460 PR tree-optimization/19853
8461 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
8463 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
8465 * passes.c (rest_of_handle_loop_optimize): Remove calls to
8466 delete_dead_jumptables and cleanup_cfg.
8468 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
8470 * reload.c (find_reloads): Swap address_reloaded flags when
8471 swapping commutative operands.
8473 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
8475 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
8476 Use standard_iv_increment_position for computing the bsi position
8478 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
8481 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
8484 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
8485 life range of hard registers.
8486 * value-prof.c (insn_prefetch_values_to_profile): Only
8489 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
8490 profile in libcalls.
8492 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
8494 * bitmap.h (bitmap_and_compl_into): Return bool.
8495 * bitmap.c (bitmap_and_compl_into): Return changed flag.
8497 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
8499 PR tree-optimization/19944
8500 * fold-const.c (fold): Re-add ABS_EXPR folding.
8502 2005-02-13 David Edelsohn <edelsohn@gnu.org>
8505 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
8506 {TARGET,MASK}_XL_COMPAT.
8507 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
8509 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
8510 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
8512 (rs6000_arg_partial_bytes): Same.
8513 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
8514 and XL compatibility enabled.
8515 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
8516 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
8517 test to final condition.
8518 (cmptf_internal2): New.
8519 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
8520 xl-compat. Add TFmode information to description.
8522 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
8524 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
8526 2005-02-13 Jason Merrill <jason@redhat.com>
8529 * fold-const.c (fold_indirect_ref_1): Split out from...
8530 (build_fold_indirect_ref): Here.
8531 (fold_indirect_ref): New fn.
8532 * tree.h: Declare it.
8533 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
8534 (gimplify_modify_expr_rhs): Likewise.
8535 (gimplify_expr): Likewise.
8537 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
8539 PR tree-optimization/14303
8540 PR tree-optimization/15784
8541 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
8542 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
8543 ABS_EXPR<x> != 0 to x != 0.
8545 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
8547 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
8548 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
8549 spelling conventions.
8551 * passes.c (rest_of_handle_gcse): Don't run cse_main and
8552 delete_trivially_dead_insns too many times.
8554 * passes.c (rest_of_handle_gcse): Remove dead assignments to
8557 2005-02-12 Ira Rosen <irar@il.ibm.com>
8559 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
8560 (vect_is_simple_iv_evolution): Remove redundant parameter
8562 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
8563 without last parameter.
8564 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
8565 Return pointer step. Call vect_is_simple_iv_evolution without
8566 last parameter. Check only that the step is multiple of size
8567 type. Remove stmt_vinfo updates.
8568 (vect_get_memtag_and_dr): Remove.
8569 (vect_get_memtag): New function.
8570 (vect_address_analysis): New function.
8571 (vect_object_analysis): New function.
8572 (vect_analyze_data_refs): Call vect_object_analysis and
8573 vect_get_memtag. Update stmt_vinfo fields.
8575 2005-02-12 Ira Rosen <irar@il.ibm.com>
8577 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
8578 exist and are objects. Remove checks for pointer.
8579 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
8580 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
8581 (vect_create_data_ref_ptr): Likewise.
8582 (vect_base_addr_differ_p): New function.
8583 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
8584 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
8585 Don't set the DR_BASE_NAME field of data-ref.
8586 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
8588 2005-02-12 Uros Bizjak <uros@kss-loka.si>
8590 * optabs.h (enum optab_index): Add new OTI_ldexp.
8591 (ldexp_optab): Define corresponding macro.
8592 * optabs.c (init_optabs): Initialize ldexp_optab.
8593 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
8595 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
8597 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
8598 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
8600 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
8601 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
8604 2005-02-12 Ira Rosen <irar@il.ibm.com>
8606 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
8608 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
8610 (vect_get_base_and_offset): Always return an address.
8611 (vect_create_addr_base_for_vector_ref): Remove treatment for
8612 different data reference types.
8613 (vect_compute_data_ref_alignment): Rename base to base_address in
8614 stmt_vec_info. Get the object in order to force its alignment.
8615 (vect_get_memtag_and_dr): Rename base to base_address in
8616 stmt_vec_info. Extract the object for memtag analysis.
8618 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
8620 PR regression/19898.
8621 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
8622 changes cc_status, use apply modified_in_p to part of cc_status
8623 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
8626 2005-02-11 Richard Henderson <rth@redhat.com>
8628 * tree-complex.c (expand_complex_libcall): New.
8629 (expand_complex_multiplication): Use it for c99 compliance.
8630 (expand_complex_division): Likewise.
8631 * fold-const.c (fold_complex_add, fold_complex_mult): New.
8633 * builtins.c (built_in_names): Remove const.
8634 * tree.c (build_common_builtin_nodes): Build complex arithmetic
8636 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
8637 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
8638 (built_in_names): Remove const.
8639 * c-common.c (c_common_type_for_mode): Handle complex modes.
8640 * flags.h, toplev.c (flag_complex_method): Rename from
8641 flag_complex_divide_method.
8642 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
8643 __mulsc3, __muldc3, __mulxc3, __multc3): New.
8644 * libgcc2.h: Declare them.
8645 * libgcc-std.ver: Export them.
8646 * mklibgcc.in (lib2funcs): Build them.
8648 2005-02-11 Steven Bosscher <stevenb@suse.de>
8650 PR tree-optimization/19876
8651 Partially revert my change from 2005-01-14
8652 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
8653 (compute_antic): ...and remove the loop here.
8655 2005-02-11 Jakub Jelinek <jakub@redhat.com>
8658 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
8659 is number of inner's bits, avoid creating a BIT_FIELD_REF.
8661 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
8662 crtend.o if -pie. Use %{x:a;:b} spec syntax.
8664 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
8666 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
8667 offsets for the big-endian 32-bit case.
8669 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
8671 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
8673 2005-02-11 Dale Johannesen <dalej@apple.com>
8675 * cselib.c (cselib_process_insn): Clear out regs where
8676 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
8677 * reload.c (find_equiv_reg): Ditto.
8679 2005-02-11 Ian Lance Taylor <ian@airs.com>
8681 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
8684 * tree.c (build_function_type_list): Work correctly if there are
8687 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
8689 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
8690 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
8691 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
8692 TARGET_ZARCH instead of TARGET_64BIT.
8694 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
8696 * config/rs6000/t-rtems:
8697 (MULTILIB_OPTIONS): Remove mcpu=602.
8698 (MUTLILIB_DIRNAMES): Remove m602.
8699 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
8700 Let mcpu=602 match mcpu=603.
8701 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
8703 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8705 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
8708 2005-02-10 David Daney <ddaney@avtrex.com>
8710 * config/alpha/linux-unwind.h: Add exception clause to copyright.
8711 * config/i386/linux-unwind.h: Likewise.
8712 * config/ia64/linux-unwind.h: Likewise.
8713 * config/mips/linux-unwind.h: Likewise.
8714 * config/pa/linux-unwind.h: Likewise.
8715 * config/rs6000/linux-unwind.h: Likewise.
8716 * config/s390/linux-unwind.h: Likewise.
8717 * config/sh/linux-unwind.h: Likewise.
8718 * config/sparc/linux-unwind.h: Likewise.
8720 2005-02-10 Steven Bosscher <stevenb@suse.de>
8722 PR tree-optimization/17549
8723 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
8724 TER to replace a DEF with its expression if the DEF and the
8725 rhs of the expression we replace into have the same root
8728 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
8730 * config/mips/mips.md: Fix the placement of the match_scratch in the
8733 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
8735 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
8738 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
8740 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
8741 (strip_offset): Handle addresses.
8742 (add_address_candidates): Use strip_offset.
8743 (difference_cost): Reflect strip_offset change.
8744 (force_var_cost, difference_cost): Strip nops.
8746 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
8748 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
8750 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
8751 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
8752 config/cris/cris-protos.h, config/cris/cris.c: Update
8755 2005-02-10 Jeff Law <law@redhat.com>
8757 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
8758 (lookup_avail_expr): Similarly.
8760 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
8762 * builtins.c (fold_builtin_powi): New function.
8763 (fold_builtin_1): Call it.
8765 2005-02-10 Steven Bosscher <stevenb@suse.de>
8767 PR documentation/19309
8768 * doc/cpp.texi: The __GNUC__ and related predefined macros
8769 are also defined for the "standalone" cpp.
8770 Some non-GCC compilers may also define __GNUC__.
8772 2005-02-10 Jakub Jelinek <jakub@redhat.com>
8775 * c-typeck.c (common_type): New routine. Old common_type renamed
8777 (c_common_type): ...this.
8778 (build_conditional_expr, build_binary_op): Use c_common_type instead
8781 2005-02-10 Steven Bosscher <stevenb@suse.de>
8783 * doc/md.texi: Replace @samp{length} with @code{length}.
8785 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
8787 PR tree-optimization/18687
8788 * tree-flow.h (find_loop_niter): Declare.
8789 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
8790 Try using scev even for loops with more than one exit.
8791 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
8792 (struct ivopts_data): Added niters field.
8793 (struct nfe_cache_elt): New.
8794 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
8796 (tree_ssa_iv_optimize_init): Initialize niters cache.
8797 (determine_number_of_iterations): Removed.
8798 (find_induction_variables): Do not call determine_number_of_iterations.
8799 Access niters for single exit through niter_for_single_dom_exit.
8800 (add_iv_outer_candidates): Access niters for single exit through
8801 niter_for_single_dom_exit.
8802 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
8803 number_of_iterations_cond.
8804 (iv_period): New function.
8805 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
8806 (may_replace_final_value): Take data argument. Use
8807 niter_for_single_dom_exit.
8808 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
8809 (rewrite_use_compare): Pass data to may_eliminate_iv.
8810 (rewrite_use_outer): Pass data to may_replace_final_value.
8811 (free_loop_data): Clean up the niters cache.
8812 (tree_ssa_iv_optimize_finalize): Free the niters cache.
8813 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
8814 * tree-ssa-loop-niter.c (find_loop_niter): New function.
8815 (find_loop_niter_by_eval): Use tree_int_cst_lt.
8816 (num_ending_zeros): Moved to tree.c.
8817 * tree.h (num_ending_zeros): Declare.
8818 * tree.c (num_ending_zeros): Moved from tree.c.
8820 2005-02-09 Richard Henderson <rth@redhat.com>
8822 * builtins.c (DEF_BUILTIN): Add COND argument.
8823 * tree.h (DEF_BUILTIN): Likewise.
8824 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
8825 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
8827 (DEF_BUILTIN_STUB): New.
8828 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
8829 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
8830 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
8831 * c-common.c (DEF_BUILTIN): Add COND argument.
8832 * tree.c (local_define_builtin): New.
8833 (build_common_builtin_nodes): New.
8835 2005-02-09 Roger Sayle <roger@eyesopen.com>
8837 * fold-const.c (fold_strip_sign_ops): New function to simplify a
8838 floating point expression ignoring the sign of the result.
8839 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
8840 (fold) <MULT_EXPR>: Use it to simplify x*x.
8841 * tree.h (fold_strip_sign_ops): Prototype here.
8842 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
8843 argument. Use fold_strip_sign_ops to simplify the first argument.
8844 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
8845 first argument when the second argument is an even integer
8846 constant, but only with -funsafe_math_optimizations.
8847 (fold_builtin_1): Update call to fold_builtin_copysign.
8849 2005-02-09 Ian Lance Taylor <ian@airs.com>
8852 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
8853 just check whether EH_FILTER_FAILURE falls through.
8855 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
8857 * gcc/haifa-sched.c (schedule_block): Make queued sched group
8858 insns return to ready list in the next turn.
8860 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
8863 * builtins.def: New __builtin_powi[lf].
8864 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
8865 (expand_builtin_powi): New function.
8866 (expand_builtin): Dispatch to expand_builtin_powi.
8867 * libgcc2.h: Add prototypes for __builtin_powi[lf].
8868 * libgcc2.c: Add __builtin_powi[lf] implementation.
8869 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
8870 * optabs.h: Add powi_optab.
8871 * optabs.c (init_optabs): Initialize powi_optab.
8872 * doc/extend.texi: Document __builtin_powi[lf].
8874 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
8876 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
8879 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
8882 * fold-const.c (try_move_mult_to_index): Remove redundant
8883 type argument. Create ADDR_EXPR with correct type.
8884 (fold): Update callers of try_move_mult_to_index. Convert
8885 result to the appropriate type.
8887 2005-02-09 Roger Sayle <roger@eyesopen.com>
8890 * config/avr/avr.c (default_rtx_costs): Delete.
8891 (avr_operand_rtx_cost): New function.
8892 (avr_rtx_costs): Completely rewrite.
8894 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
8897 * config/cris/cris.c (in_code): New variable.
8898 (cris_output_addr_const): Now a static function, a wrapper for
8900 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
8901 case from old cris_output_addr_const.
8902 (cris_asm_output_label_ref): Similar for LABEL_REF.
8903 (cris_output_addr_const_extra): Similar for UNSPEC.
8904 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
8905 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
8906 * config/cris/cris-protos.h (cris_output_addr_const): Remove
8908 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
8909 (cris_asm_output_label_ref): Declare.
8911 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
8913 PR preprocessor/19801
8914 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
8915 filenames that changed when libcpp was moved to the toplevel.
8917 2005-02-07 Roger Sayle <roger@eyesopen.com>
8919 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
8920 zero extensions of BImode operands. Call lowpart_subreg instead
8921 of gen_lowpart_common and gen_lowpart_SUBREG.
8923 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
8926 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
8927 * configure.ac: Set cc_for_cross_gnattools.
8928 * configure: Regenerate.
8930 2005-02-08 Alan Modra <amodra@bigpond.net.au>
8933 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
8935 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8938 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
8939 of nested functions.
8941 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
8943 * doc/extend.texi: Document deprecated extensions allowing
8944 static floating-point members to have initializers and allowing
8945 floating-point literals in integral constant expressions.
8947 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
8949 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
8950 config/darwin7.h, config/mips/mips.c,
8951 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
8954 * cse.c: Update comments.
8956 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
8959 * builtins.c (fold_builtin_sqrt): Transform
8960 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
8963 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
8964 Dorit Naishlos <dorit@il.ibm.com>
8966 * doc/invoke.texi (ftree-vectorizer-verbose): New.
8967 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
8968 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
8970 * tree.h (vect_set_verbosity_level): New extern function declaration
8972 * tree-vectorizer.h (verbosity_levels): New enum type.
8973 * tree-vectorizer.c (vect_debug_stats): Function removed.
8974 (vect_debug_details): Likewise.
8975 (vect_verbosity_level): Global variable was defined and initialized.
8976 (vect_dump): Global variable definition.
8977 (vect_print_dump_info): New function.
8978 (vect_set_dump_settings): New function.
8979 (vect_set_verbosity_level): New function.
8980 (vectorize_loops): Add call to vect_set_dump_settings.
8982 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
8983 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8984 (slpeel_tree_peel_loop_to_edge): Likewise.
8986 (vect_analyze_offset_expr): Call to vect_print_dump_info with
8987 appropriate verbosity level instead of call to vect_debug_details
8988 or vect_debug_stats.
8989 (vect_get_base_and_offset):
8990 (vect_create_addr_base_for_vector_ref):
8991 (get_vectype_for_scalar_type):
8992 (vect_create_data_ref_ptr):
8994 (vect_get_vec_def_for_operand):
8995 (vect_finish_stmt_generation):
8996 (vectorizable_assignment):
8997 (vectorizable_operation):
8998 (vectorizable_store):
8999 (vectorizable_load):
9000 (vect_transform_stmt):
9001 (vect_update_ivs_after_vectorizer):
9002 (vect_do_peeling_for_loop_bound):
9003 (vect_update_inits_of_drs):
9004 (vect_do_peeling_for_alignment):
9005 (vect_transform_loop):
9006 (vect_is_simple_use):
9007 (vect_analyze_operations):
9008 (vect_is_simple_iv_evolution):
9009 (vect_analyze_scalar_cycles):
9010 (vect_analyze_data_ref_dependence):
9011 (vect_analyze_data_ref_dependences):
9012 (vect_compute_data_ref_alignment):
9013 (vect_enhance_data_refs_alignment):
9014 (vect_analyze_data_refs_alignment):
9015 (vect_analyze_data_ref_access):
9016 (vect_analyze_data_ref_accesses):
9017 (vect_analyze_pointer_ref_access):
9018 (vect_get_memtag_and_dr):
9019 (vect_analyze_data_refs):
9020 (vect_mark_relevant):
9021 (vect_stmt_relevant_p):
9022 (vect_mark_stmts_to_be_vectorized):
9023 (vect_can_advance_ivs_p):
9024 (vect_get_loop_niters):
9025 (vect_analyze_loop_form):
9026 (vect_analyze_loop):
9027 (vectorize_loops): Likewise.
9029 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
9030 (vect_update_inits_of_drs):
9031 (vect_do_peeling_for_alignment):
9032 (vect_transform_loop):
9033 (vect_analyze_operations):
9034 (vect_analyze_scalar_cycles):
9035 (vect_analyze_data_ref_dependences):
9036 (vect_analyze_data_refs_alignment):
9037 (vect_analyze_data_ref_accesses):
9038 (vect_analyze_data_refs):
9039 (vect_mark_stmts_to_be_vectorized):
9040 (vect_get_loop_niters):
9041 (vect_analyze_loop_form):
9042 (vect_analyze_loop): Likewise.
9043 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
9045 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
9049 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
9050 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
9051 either -ffast-math or -funsafe-math-optimizations is in use.
9053 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
9054 * config/mips/irix-csr.c: New file.
9055 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
9056 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
9057 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
9060 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
9062 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
9063 redundant, incorrect definitions.
9065 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
9067 ("*tls_indirect_call"): New, reference hard regs directly.
9068 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
9070 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
9072 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
9073 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
9075 2005-02-06 Roger Sayle <roger@eyesopen.com>
9077 PR rtl-optimization/19800
9078 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
9079 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
9082 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
9084 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
9086 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
9089 * doc/invoke.texi: Correct documentation of -freorder-functions.
9091 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
9094 * doc/invoke.texi: Don't mention gccbug.
9096 2005-02-06 Roger Sayle <roger@eyesopen.com>
9097 Andrew Pinski <pinskia@physics.uc.edu>
9098 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
9100 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9101 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
9102 into just (zero_extract:SI FOO (const_int 1) BAR).
9104 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
9106 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
9107 macro locally. Don't give last revision date. Use GCC version
9108 number from gcc-common.texi.
9109 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
9110 revision date. Use GCC version number from gcc-common.texi.
9111 Describe being a library as current state rather than as 3.x
9113 * doc/gcc.texi: Remove last update date.
9114 * doc/gccint.texi: Likewise. Update copyright dates.
9115 * doc/install.texi: Update copyright dates.
9117 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
9120 * doc/invoke.texi: Mention for each option included in -Wall that
9121 it is included in -Wall.
9122 * doc/gcc.texi: Update copyright and last modification date.
9124 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
9126 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
9127 unnecessary cast to original induction variable increments.
9129 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
9131 PR tree-optimization/18219
9132 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
9133 in distributed form.
9135 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
9137 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
9138 Set bitpos and offset later in the function. Do nothing if the
9139 target is a register and if the bitfield lies completely outside
9141 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
9142 here. Return an uninitialised register if the source value is stored
9143 in a register and the bitfield lies completely outside that register.
9145 2005-02-06 Steven Bosscher <stevenb@suse.de>
9147 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
9150 2005-02-06 Marcin Dalecki <martin@dalecki.de>
9152 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
9154 2005-02-06 Geoffrey Keating <geoffk@apple.com>
9156 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
9157 * config/darwin8.h: New.
9158 * config/darwin7.h: Update comment.
9160 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
9161 Dorit Naishlos <dorit@il.ibm.com>
9163 * tree-vectorizer.h (LOC): New type.
9164 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
9165 (loop_line_number): New field in struct _loop_vec_info.
9166 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
9168 * tree-vectorizer.c (input.h): Included.
9169 (find_loop_location): New function.
9170 (vect_debug_stats): Argument changed from loop to LOC. Computation of
9171 loop line number removed.
9172 (vect_debug_details): Likewise.
9173 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
9175 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
9176 call to vect_debug_details/stats changed from loop to loop_loc.
9177 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9178 (slpeel_tree_peel_loop_to_edge): Likewise.
9180 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
9181 changed from NULL to UNKNOWN_LOC.
9182 (vect_get_base_and_offset):
9183 (vect_create_addr_base_for_vector_ref):
9184 (get_vectype_for_scalar_type):
9185 (vect_create_data_ref_ptr):
9187 (vect_get_vec_def_for_operand):
9188 (vect_finish_stmt_generation):
9189 (vectorizable_assignment):
9190 (vectorizable_operation):
9191 (vectorizable_store):
9192 (vectorizable_load):
9193 (vect_transform_stmt):
9194 (vect_update_ivs_after_vectorizer):
9195 (vect_do_peeling_for_loop_bound):
9196 (vect_do_peeling_for_alignment):
9197 (vect_transform_loop):
9198 (vect_is_simple_use):
9199 (vect_analyze_operations):
9200 (vect_is_simple_iv_evolution):
9201 (vect_analyze_scalar_cycles):
9202 (vect_analyze_data_ref_dependences):
9203 (vect_compute_data_ref_alignment):
9204 (vect_enhance_data_refs_alignment):
9205 (vect_analyze_data_ref_access):
9206 (vect_analyze_data_ref_accesses):
9207 (vect_analyze_pointer_ref_access):
9208 (vect_get_memtag_and_dr):
9209 (vect_analyze_data_refs):
9210 (vect_mark_relevant):
9211 (vect_stmt_relevant_p):
9212 (vect_mark_stmts_to_be_vectorized):
9213 (vect_can_advance_ivs_p):
9214 (vect_get_loop_niters):
9215 (vect_analyze_loop):
9216 (vectorize_loops): Likewise.
9218 (vectorizable_load): Argument in call to vect_debug_details/stats
9219 changed from loop to LOOP_LOC (loop_vinfo).
9220 (vect_transform_loop):
9221 (vect_analyze_operations):
9222 (vect_analyze_scalar_cycles):
9223 (vect_analyze_data_ref_dependence):
9224 (vect_enhance_data_refs_alignment):
9225 (vect_analyze_data_ref_accesses):
9226 (vect_analyze_pointer_ref_access):
9227 (vect_analyze_data_refs):
9228 (vect_analyze_loop): Likewise.
9230 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
9231 changed from loop to loop_loc.
9233 (vect_enhance_data_refs_alignment): Removed unused variable loop.
9235 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
9236 Dorit Naishlos <dorit@il.ibm.com>
9238 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
9240 (vect_analyze_data_ref_dependences): Likewise.
9242 (vect_is_simple_use): Argument changed from loop structure to
9243 loop_vect_info structure.
9244 (vect_can_advance_ivs_p): Likewise.
9245 (vect_create_index_for_vector_ref): Likewise.
9246 (vect_update_ivs_after_vectorizer): Likewise.
9247 (new_stmt_vec_info): Likewise.
9249 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
9250 changed from loop to loop_vinfo.
9251 (vect_create_data_ref_ptr): First argument in call to
9252 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
9253 (vectorizable_assignment): Second argument in call to vect_is_simple_use
9254 was changed from loop to loop_vinfo.
9255 (vectorizable_operation): Likewise.
9256 (vectorizable_store): Likewise.
9257 (vect_mark_stmts_to_be_vectorized): Likewise.
9258 (vect_do_peeling_for_loop_bound): First argument in call to
9259 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
9260 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
9261 was changed from loop to loop_vinfo.
9262 (vect_analyze_data_ref_dependences): Third argument in call to
9263 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
9265 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
9266 (vect_create_data_ref_ptr): Likewise.
9267 (vect_init_vector): Likewise.
9268 (vect_get_vec_def_for_operand): Likewise.
9269 (vectorizable_assignment): Likewise.
9270 (vectorizable_operation): Likewise.
9271 (vectorizable_store): Likewise.
9272 (vectorizable_load): Likewise.
9273 (vect_update_ivs_after_vectorizer): Likewise.
9274 (vect_is_simple_use): Likewise.
9275 (vect_analyze_data_ref_dependence): Likewise.
9276 (vect_analyze_pointer_ref_access): Likewise.
9277 (vect_can_advance_ivs_p): Likewise.
9279 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
9280 before _stmt_vec_info.
9281 (_stmt_vec_info): Loop field replaced by loop_vec_info.
9282 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
9283 (new_stmt_vec_info): Argument changed from loop structure to
9284 loop_vect_info structure
9286 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
9287 (vect_analyze_offset_expr): Avoid 80 columns overflow.
9288 (vect_create_addr_base_for_vector_ref): Likewise.
9289 (vect_analyze_pointer_ref_access): Likewise.
9291 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
9294 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
9295 phi flag if the phi is abnormal.
9297 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
9300 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
9301 information for the new statement.
9303 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
9306 * gcc.c (main): Include the target in -v output.
9308 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
9310 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
9311 Do not drop the extend if we'd have to add a paradoxical subreg
9312 later. Include optabs.h and insn-codes.h.
9313 * Makefile.in (combine.o): Depend on $(OPTABS_H).
9315 2005-02-02 Roger Sayle <roger@eyesopen.com>
9318 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
9319 * fold-const.c (const_binop): Avoid constant folding floating
9320 point operations in modes that use composite representations.
9321 * simplify-rtx.c (simplify_binary_operation): Likewise.
9323 2005-02-02 Geoffrey Keating <geoffk@apple.com>
9325 * config/rs6000/altivec.md (altivec_dst): Make the first operand
9327 (altivec_dstt): Likewise.
9328 (altivec_dstst): Likewise.
9329 (altivec_dststt): Likewise.
9330 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
9333 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
9335 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
9336 EXPR_LOCUS from orig_cond to the new cond_stmt.
9337 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
9340 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
9342 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
9343 standard_iv_increment_position. Remove call to bsi_next
9344 (no need to bump the iterator anymore).
9345 (vect_create_index_for_vector_ref): Call
9346 standard_iv_increment_position. Remove second function argument.
9347 (vect_finish_stmt_generation): Remove call to bsi_next
9348 (no need to bump the iterator anymore).
9349 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
9350 to vect_create_index_for_vector_ref.
9352 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
9354 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
9355 phis are used out of the loop.
9357 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
9360 * c-decl.c (undef_nested_function): New variable.
9361 (pop_scope): Diagnose undefined nested functions.
9362 (finish_function): Don't attempt cgraph processing or genericizing
9363 if current top-level function contained an undefined nested
9364 function. Reset undef_nested_function at the end of a top-level
9367 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
9369 * tree.c (build_int_cst_type): Take sign of the value into account
9370 when deciding whether sign extend the value.
9372 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
9375 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
9376 (cpp_options, cc1_options): Change %{std*&ansi} to
9377 %{std*&ansi&trigraphs}.
9379 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
9381 * cse.c: Update comments.
9383 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
9385 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
9386 arguments go on the stack. Do not put complex doubles in odd/even
9389 2005-02-02 Steven Bosscher <stevenb@suse.de>
9391 * doc/invoke.texi: Update the options enabled at -O1, -O2,
9392 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
9393 -ftree-pre, and -fthread-jumps.
9395 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
9397 PR tree-optimization/19578
9398 * tree-flow.h (modified_noreturn_calls): Declare.
9399 (noreturn_call_p): Declare.
9400 * tree-flow-inline.h (noreturn_call_p): New function.
9401 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
9402 * tree-cfg.c (modified_noreturn_calls): New variable.
9403 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
9404 that contain a mid-block noreturn call.
9405 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
9407 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
9409 * df.c (df_def_record_1, df_uses_record): Don't use
9411 * df.h (DF_FOR_REGALLOC): Remove.
9413 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
9416 * c-typeck.c (really_start_incremental_init): Reset
9417 constructor_max_index for arrays of incomplete type.
9419 2005-02-02 Jeff Law <law@redhat.com>
9421 * gcse.c (struct reg_set): Store the block index where the register
9422 was set rather than the setting insn.
9423 (record_one_set, compute_transp): Corresponding changes.
9424 (pre_insert_copy_insn): Do not call replace_one_set.
9425 (replace_one_set): Remove.
9427 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
9430 * doc/gcov.texi: Fix typo.
9432 2005-02-01 Richard Henderson <rth@redhat.com
9435 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
9436 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
9438 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
9439 * config/i386/i386-protos.h: Update.
9441 2005-02-01 Steven Bosscher <stevenb@suse.de>
9443 PR tree-optimization/19217
9444 * tree-cfg.c (verify_expr): Use the data field to see if TP was
9445 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
9446 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
9447 that it is walking a PHI node.
9449 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
9451 * doc/extend.texi (Nested Functions): Update.
9453 2005-02-01 Richard Henderson <rth@redhat.com>
9456 * optabs.c (expand_copysign_absneg): Export.
9457 * optabs.h (expand_copysign_absneg): Declare.
9458 * config/rs6000/rs6000.md (copysigntf3): New.
9460 2005-02-01 Diego Novillo <dnovillo@redhat.com>
9462 PR tree-optimization/19633
9463 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
9464 * tree-ssa-alias.c (init_alias_info): Initialize.
9465 (merge_pointed_to_info): Set.
9466 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
9467 (dump_points_to_info_for): Show value of pt_null.
9468 (struct count_ptr_d): Declare.
9469 (find_ptr_dereference): Remove.
9470 (ptr_is_dereferenced_by): Remove.
9471 (count_ptr_derefs): New local function.
9472 (count_uses_and_derefs): New local function.
9473 (compute_points_to_and_addr_escape): Call it. If the number
9474 of dereferences is greater than zero, mark the pointer as
9475 dereferenced. If there are fewer dereferences than uses of
9476 the pointer, the pointer's value escapes.
9478 2005-02-01 Diego Novillo <dnovillo@redhat.com>
9480 PR tree-optimization/19670
9481 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
9483 (verify_use): ... set it here, instead.
9485 2005-02-01 Janis Johnson <janis187@us.ibm.com>
9487 * doc/sourcebuild.texi (Test directives): Fix formatting.
9489 * doc/sourcebuild.texi (Test directives): Describe selector
9492 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
9494 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
9495 specific 64-bit CPUs.
9497 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
9500 * arm.c (arm_eliminable_register): New function.
9501 (adjacent_mem_locations): Don't allow eliminable registers. Use
9502 HOST_WIDE_INT for address offsets.
9503 * arm-protos.h (arm_eliminable_register): Add prototype.
9505 2005-02-01 Steven Bosscher <stevenb@suse.de>
9507 PR optimization/15242
9508 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
9509 * basic-block.h (duplicate_computed_gotos): Add prototype.
9510 * bb-reorder.c (duplicate_computed_gotos): New function to
9511 duplicate sufficiently small blocks ending in a computed jump.
9512 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
9513 if not optimizing for size.
9514 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
9515 never do tail merging for blocks ending in a computed jump.
9516 * doc/invoke.texi: Document the max-goto-duplication-insns param.
9518 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9520 Patch from Richard Sandiford <rsandifo@redhat.com>
9521 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
9522 from inheriting a subreg equivalence with a non-spill register.
9524 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
9526 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
9528 * config/frv/frv.c (movcc_fp_destination_operand): New.
9529 (gpr_or_memory_operand): Fix typo in comment.
9530 (gpr_or_memory_operand_with_scratch): New.
9531 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
9532 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
9533 movcc_fp_destination_operand.
9534 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
9535 Legitimize memory addresses using a scratch register.
9537 2005-01-31 Jeff Law <law@redhat.com>
9539 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
9540 bitmap a sparse bitmap instead of a simple bitmap.
9541 (mark_def_sites_initialize_block): Corresponding changes.
9542 (ssa_mark_def_sites_initialize_block): Likewise.
9543 (ssa_mark_phi_uses): Likewise.
9544 (mark_def_site, ssa_mark_def_sites): Likewise.
9545 (mark_def_site_blocks): Likewise.
9546 (rewrite_ssa_into_ssa): Likewise.
9548 * tree-ssa-dom.c (record_cond): Pass correct variable type
9549 for last argument to htab_find_slot_with_hash.
9551 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
9552 effects when optimizing 0 % X. Do not try to optimize X % 0.
9554 2005-01-31 James E. Wilson <wilson@specifixinc.com>
9556 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
9559 2005-02-01 Eric Christopher <echristo@redhat.com>
9561 * config/mips/mips.c (override_options): Warn if -mint64
9563 * doc/invoke.texi (MIPS Options): Document that -mint64 is
9566 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
9568 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
9570 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
9571 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
9572 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
9573 (cached_regno): Initialize to INVALID_REGNUM.
9574 (cse_reg_info_table_size,
9575 cse_reg_info_table_first_uninitialized,
9576 cse_reg_info_timestamp): New.
9577 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
9579 (init_cse_reg_info, get_cse_reg_info_1): New.
9580 (get_cse_reg_info): Cache the last look-up.
9581 (new_basic_block): Update the code to clear mappings from
9582 registers to cse_reg_info entries.
9583 (cse_main): Call init_cse_reg_info.
9585 * cse.c (get_cse_reg_info): Update a comment.
9587 2005-01-31 Steven Bosscher <stevenb@suse.de>
9590 * c-decl.c (start_decl): Do not warn about arrays of elements with
9591 an incomplete type here.
9592 (grokdeclarator): Do it here by making a pedwarn an error.
9593 * c-typeck.c (push_init_level): If there were previous errors with
9594 the constructor type, do not warn about braces for initializers.
9595 (process_init_element): Likewise for excess initializer elements.
9597 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
9599 * cse.c (delete_trivially_dead_insn): Don't iterate.
9601 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
9603 * config/rs6000/rs6000.md (copysignsf3): New expand.
9604 (copysigndf3): Likewise.
9606 2005-01-31 Steven Bosscher <stevenb@suse.de>
9608 * recog.c (constrain_operands): Only look for earlyclobber operand
9609 conflicts if an '&' constraint was seen.
9611 2005-01-31 Marc Espie <espie@openbsd.org>
9613 * config.gcc: Don't include embedded systems fragment, switches default
9614 debugging format to ELF.
9615 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
9616 longer pick it up there.
9618 2005-01-31 Dale Johannesen <dalej@apple.com>
9620 * doc/extend.texi (nested functions): Fix linkage description.
9621 Clarify that static is not allowed.
9623 2005-01-31 Dale Johannesen <dalej@apple.com>
9625 * config/rs6000/darwin.md (movsf_low_di): Make work.
9626 (movdf_low_di): Make work.
9628 2005-01-31 Dale Johannesen <dalej@apple.com>
9630 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
9631 Make work for 64 bit.
9633 2005-01-31 Roger Sayle <roger@eyesopen.com>
9634 Dale Johannesen <dalej@apple.com>
9637 * fold-const.c (fold_binary_op_with_conditional_arg):
9638 Make types match original operands, before STRIP_NOPS.
9640 2005-01-31 Alan Modra <amodra@bigpond.net.au>
9642 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
9643 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
9644 (struct gcc_sigcontext): Delete. Merge contents to..
9645 (struct gcc_ucontext): ..here.
9646 (get_sigcontext): Delete.
9647 (get_regs): New function, like get_sigcontext but return regs ptr.
9648 64-bit version finds regs from r1 to support vdso.
9649 (ppc_linux_aux_vector): New function.
9650 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
9653 2005-01-31 Ira Rosen <irar@il.ibm.com>
9655 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
9657 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
9658 redundant fold. Fix misalignment for MINUS_EXPR.
9659 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
9660 (vect_analyze_pointer_ref_access): Likewise.
9661 (vect_get_memtag_and_dr): Likewise.
9663 2005-01-31 Richard Henderson <rth@redhat.com>
9665 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
9666 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
9667 absnegdf2_i387, absnegxf2_i387): Likewise.
9669 2005-01-31 Richard Henderson <rth@redhat.com>
9672 * optabs.c (expand_copysign_absneg): New.
9673 (expand_copysign_bit): Split out from ...
9674 (expand_copysign): ... here. Use expand_copysign_absneg.
9676 2005-01-30 Roger Sayle <roger@eyesopen.com>
9679 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
9680 constant as the second operand and a register as the third.
9682 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
9685 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
9686 that dllimport'd functions do not use all call-clobbered registers
9689 2005-01-30 Richard Henderson <rth@redhat.com>
9692 * optabs.c (expand_absneg_bit): Split out from expand_unop and
9693 expand_abs_nojump and generalize. Use operand_subword and
9694 emit_no_conflict_block. Support large modes.
9695 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
9697 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
9698 negation to subtraction.
9699 (expand_copysign): Check that the format has signed zeros.
9700 Use operand_subword and emit_no_conflict_block. Support large modes.
9702 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
9704 Fix PR tree-optimization/19624
9706 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
9707 * tree-ssa-pre.c: Add cfgloop.h.
9709 (pre_stats): New member, constified.
9710 (inserted_exprs): New static variable.
9711 (NECESSARY): New macro.
9712 (create_expression_by_pieces): Fold the expression, and
9713 mark it as defaulting to not necessary. Also put in
9715 (fully_constant_expression): New function.
9716 (insert_into_preds_of_block): Modify to not insert phis when we
9717 are playing with induction variables.
9718 Push phis onto the inserted_exprs vector, and mark them as not
9719 necessary by default.
9720 (insert_aux): Call fully_constant_expression on eprime.
9721 If all edges produce the same value, mark it constant.
9722 (mark_operand_necessary): New function.
9723 (remove_dead_inserted_code): New function.
9724 (init_pre): Init loop optimizer to get loop info.
9725 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
9726 (execute_pre): Commit edge inserts, then remove dead code.
9728 2005-01-30 Richard Henderson <rth@redhat.com>
9730 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
9731 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
9733 2005-01-30 Richard Henderson <rth@redhat.com>
9736 * config/i386/i386.c (ix86_expand_copysign): New.
9737 (ix86_split_copysign_const): New.
9738 (ix86_split_copysign_var): Rename from ix86_split_copysign,
9739 rearrange op1/nmask operands.
9740 * config/i386/i386-protos.h: Update.
9741 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
9742 (copysigndf3): Likewise.
9743 (copysignsf3_const, copysigndf3_const): New.
9744 (copysignsf3_var): Rename from copysignsf3, split out splitter
9745 and fix split predicate for X constraint.
9746 (copysigndf3_var): Similarly.
9748 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
9750 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
9751 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
9752 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
9754 2005-01-29 Richard Henderson <rth@redhat.com>
9757 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
9758 of # and * in constraints.
9760 2005-01-29 Richard Henderson <rth@redhat.com>
9763 * expr.c (store_field): Don't strip sub-mode cast when the input
9764 data is even smaller.
9766 2005-01-29 Richard Henderson <rth@redhat.com>
9769 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
9772 2005-01-29 Richard Henderson <rth@redhat.com>
9774 * combine.c (make_field_assignment): Fix argument order
9777 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
9779 PR tree-optimization/15791
9780 * fold-const.c (extract_array_ref): New function.
9781 (fold): Fold comparisons between &a[i] and &a[j] or
9782 semantically equivalent trees.
9784 2005-01-29 Jeff Law <law@redhat.com>
9786 * gcse.c (insert_expr_in_table): Revamp handling of available
9787 and anticipatable occurrence lists to avoid unnecessary list
9789 (insert_set_in_table): Similarly.
9791 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
9793 * c-common.c (fix_string_type): Just use c_build_qualified_type to
9795 (c_build_qualified_type): Build qualified array types with
9796 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
9797 * c-decl.c (c_make_fname_decl): Build unqualified array type
9798 before qualified type.
9799 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
9800 type is qualified, not just if type itself is. Don't apply
9801 qualifiers to array type when declarator is processed. Apply
9802 qualifiers to field type whether or not it is an array type.
9803 Don't handle array types specially for applying qualifiers to
9805 * c-typeck.c (composite_type): Build unqualified element type and
9806 array type when forming composite of array types.
9807 (common_pointer_type, comptypes, comp_target_types,
9808 type_lists_compatible_p, build_indirect_ref, build_array_ref,
9809 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
9811 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
9812 (args2) in variables a1 and a2.
9814 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
9816 * cse.c (n_elements_made, max_elements_made): Remove.
9817 (insert): Don't touch n_elements_made.
9818 (cse_main): Don't touch n_elements_made or max_elements_made.
9820 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
9823 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
9824 configuration part of dp-bit.c to be lost.
9826 2005-01-28 Roger Sayle <roger@eyesopen.com>
9828 * expmed.c (expand_mult_highpart_optab): When attempting to use
9829 a non-widening multiplication in a wider mode, the operands need
9830 to be converted (zero or sign extended) to that mode.
9832 2005-01-28 Ian Lance Taylor <ian@airs.com>
9836 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
9837 through if both operands fall through.
9839 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
9841 * cse.c (fold_rtx) <PC>: Don't optimize.
9843 2005-01-28 Jeff Law <law@redhat.com>
9845 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
9846 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
9848 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
9850 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
9851 cse_reg_info_used_list_end): Remove.
9852 (cse_reg_info_list, cse_reg_info_list_free): New.
9853 (get_cse_reg_info): When allocating an instance of
9854 cse_reg_info, add it to the beginning of the cse_reg_info_list
9855 list. Remove code to maintain cse_reg_info_used_list.
9856 (new_basic_block): Reset the free list to the beginning of
9859 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
9861 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
9862 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
9863 (frv_expand_mdpackh_builtin): New function.
9864 (frv_expand_builtin): Use it to expand __MDPACKH.
9865 * doc/extend.texi (__MDPACKH): Update documentation.
9867 2005-01-28 Uros Bizjak <uros@kss-loka.si>
9869 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
9870 SSE_FLOAT_MODE_P for use_sse computation.
9872 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
9875 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
9877 2005-01-27 Richard Henderson <rth@redhat.com>
9879 * builtins.c (expand_builtin_copysign): New.
9880 (expand_builtin): Call it.
9881 * genopinit.c (optabs): Add copysign_optab.
9882 * optabs.c (init_optabs): Initialize it.
9883 (expand_copysign): New.
9884 * optabs.h (OTI_copysign, copysign_optab): New.
9885 (expand_copysign): Declare.
9887 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
9888 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
9890 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
9891 (ix86_expand_fp_absneg_operator): ... here.
9892 (ix86_split_copysign): New.
9893 * config/i386/i386-protos.h: Update.
9894 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
9895 (copysignsf3, copysigndf3): New.
9897 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
9898 (copysignsf3, ncopysignsf3): New.
9899 (copysigndf3, ncopysigndf3): New.
9900 (copysignxf3, ncopysignxf3): New.
9901 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
9903 2005-01-27 Arend Bayer <arend.bayer@web.de>
9904 Kazu Hirata <kazu@cs.umass.edu>
9906 * cse.c: (find_best_addr): Don't call copy_rtx before calling
9907 fold_rtx. Save cost recomputation if fold_rtx did nothing.
9908 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
9911 2005-01-27 Jeff Law <law@redhat.com>
9913 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
9914 definitions of SSA_NAMEs which are not being rewritten.
9915 (rewrite_ssa_into_ssa): Only initialize the current definition
9916 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
9917 If checking is enabled, assert that SSA_NAME_AUX is clear for all
9918 SSA_NAMEs before returning.
9920 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
9922 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
9923 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
9924 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
9925 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
9926 config/mips/iris6.h, config/sh/sh.c: Update copyright.
9928 2005-01-27 Steven Bosscher <stevenb@suse.de>
9931 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
9932 higher to -O2 and higher. Likewise for tree PRE.
9933 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
9936 2005-01-27 Ian Lance Taylor <ian@airs.com>
9939 * gimple-low.c (try_catch_may_fallthru): New static function.
9940 (block_may_fallthru): Handle TRY_CATCH_EXPR.
9941 * tree-inline.c (expand_call_inline): Don't warn about reaching
9942 the end of a non-void function being inlined if the function uses
9945 2005-01-27 Jakub Jelinek <jakub@redhat.com>
9947 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
9950 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
9951 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
9952 (implicitly_declare): Handle error_mark_node.
9954 2005-01-27 Richard Henderson <rth@redhat.com>
9957 * tree.h (struct tree_decl): Add debug_expr_is_from.
9958 (DECL_DEBUG_EXPR_IS_FROM): New.
9959 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
9960 * dwarf2out.c (dwarf2out_var_location): Update to match.
9961 * tree-outof-ssa.c (create_temp): Likewise.
9962 * var-tracking.c (track_expr_p): Likewise.
9963 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
9964 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
9965 * toplev.c (default_tree_printer): Likewise.
9967 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
9969 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
9970 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
9972 2005-01-27 Steven Bosscher <stevenb@suse.de>
9974 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
9975 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
9976 ASM_CLOBBERS): Add tree checks.
9978 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
9979 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
9980 * c-common.def (SWITCH_STMT): Update to match.
9981 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
9982 macros instead of SWITCH_EXPR ones.
9983 * c-dump.c (c_dump_tree): Likewise.
9984 * c-gimplify.c (gimplify_switch_stmt): Likewise.
9985 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
9987 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
9989 2005-01-27 Alan Modra <amodra@bigpond.net.au>
9991 * unwind-dw2.c (execute_stack_op): Add missing cases for
9992 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
9994 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9996 * config.gcc (Obsolete configurations): Remove 'dummy', add
9997 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
10000 2005-01-26 Diego Novillo <dnovillo@redhat.com>
10002 PR tree-optimization/19633
10003 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
10005 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
10006 are no call-clobbered variables.
10007 * tree-outof-ssa.c (check_replaceable): Return false for calls
10010 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
10012 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
10013 even for variables with NULL DECL_INITIAL.
10015 2005-01-26 Stuart Hastings <stuart@apple.com>
10017 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
10019 2005-01-26 Richard Henderson <rth@redhat.com>
10021 PR middle-end/18008
10022 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
10024 * expr.c (store_field): Strip conversions to odd-bit-sized types
10025 if the destination field width matches.
10027 2005-01-26 Richard Henderson <rth@redhat.com>
10029 * c-decl.c, expmed.c, expr.c: Revert last change.
10031 2005-01-26 Richard Henderson <rth@redhat.com>
10033 PR middle-end/18008
10034 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
10036 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
10037 if we don't need the bits above those present in the current mode.
10038 * expr.c (store_field): Strip conversions to odd-bit-sized types
10039 if the destination field width matches.
10041 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
10043 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
10044 either -ffast-math or -funsafe-math-optimizations is in use.
10046 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10050 * config/avr/avr.c (notice_update_cc): Only set condition code for
10051 ashrqi3 if shift count > 0.
10052 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
10053 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
10054 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
10055 count <= 0 as a no-op, and shift count >= width by copying zero
10056 or sign bit to all bits of the result.
10057 * config/avr/avr.md (all shifts): Add alternatives for zero shift
10058 count, with attribute "length" set to 0 and "cc" set to "none".
10060 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
10062 * doc/invoke.texi: Document -mTLS.
10064 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
10065 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
10066 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
10067 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
10068 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
10069 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
10070 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
10071 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
10073 * configure.ac: Check for a TLS capable gas.
10075 * configure: Regenerate.
10077 2005-01-26 Richard Henderson <rth@redhat.com>
10079 PR middle-end/18008
10080 * combine.c (make_field_assignment): Simplify store to zero_extract
10081 from a source with an overlapping mask.
10083 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
10085 2004-11-11 Eric Christopher <echristo@redhat.com>
10087 * config/frv/frv.md: Add fr400_integer automaton. Don't
10088 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
10091 2005-01-26 Steven Bosscher <stevenb@suse.de>
10093 PR middle-end/16585
10094 * cfgbuild.c (make_edges): Do not clear or set
10095 current_function_has_computed_jump.
10096 * function.h (struct function): Remove the has_computed_jump field.
10097 (current_function_has_computed_jump): Do not define.
10098 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
10099 in a computed jump. Ignore current_function_has_computed_jump.
10101 2005-01-26 Richard Henderson <rth@redhat.com>
10103 PR middle-end/19515
10104 * expr.c (categorize_ctor_elements): New argument p_must_clear.
10105 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
10107 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
10108 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
10109 objects into static storage if they have more than one non-zero value.
10110 * tree.h (categorize_ctor_elements): Update decl.
10112 2005-01-26 Steven Bosscher <stevenb@suse.de>
10114 PR middle-end/19616
10115 * tree.h (CALL_EXPR_TAILCALL): Add comment.
10116 * calls.c (check_sibcall_argument_overlap_1): Revert the change
10117 to this function from 2004-07-10.
10118 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
10119 the current function for tail call optimizations if the address
10120 of one of it its arguments is taken.
10122 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
10124 * cse.c (fold_rtx): Call equiv_constant only when necessary.
10126 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
10128 * function.c (expand_function_end): If current_function_calls_alloca,
10129 emit stack restore in a place that is reached when the function falls
10130 through at the end.
10132 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
10134 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
10135 rule to avoid matching inappropriate suffix rule.
10137 2005-01-26 Jan Hubicka <jh@suse.cz>
10139 PR tree-optimization/19241
10140 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
10142 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
10144 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
10145 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
10147 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
10148 <sim*>: Always use crt1.o, regardless of N in simN.
10149 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
10150 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
10151 (CRT_CALL_STATIC_FUNCTION): Remove.
10152 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
10153 use crt1.o, regardless of N in simN.
10154 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
10155 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
10156 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
10157 case isystem setting.
10158 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
10160 2005-01-25 Ian Lance Taylor <ian@airs.com>
10162 * gimple-low.c (block_may_fallthru): Correct handling of
10163 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
10165 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
10167 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
10168 handlers to match indentation; nested under the mtune=* handler.
10169 Similar for mcpu= and march=.
10171 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
10173 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
10174 * config/mips/linux64.h (LIB_SPEC): Likewise.
10175 * config/mn10300/linux.h (LIB_SPEC): Likewise.
10176 * config/sh/linux.h (LIB_SPEC): Likewise.
10178 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
10180 * config/frv/frv.c (frv_legitimize_tls_address): New.
10181 (TARGET_HAVE_TLS): Define.
10182 (FRV_SYMBOL_REF_TLS_P): Define.
10183 (frv_override_options): Handle new register classes.
10184 (frv_legitimate_address_p): Reject tls addresses.
10185 (frv_legitimize_address): Handle TLS addresses.
10186 (gen_inlined_tls_plt): New.
10187 (gen_tlsmoff): New.
10188 (frv_legitimize_tls_address): New.
10189 (unspec_got_name): Add TLS entries.
10190 (got12_operand): Add R_FRV_TLSMOFF12 case.
10191 (frv_emit_move): Fixup TLS addresses.
10192 (frv_emit_movsi): Legitimize TLS addresses.
10194 * config/frv/frv.h (MASK_BIG_TLS): New.
10195 (TARGET_BIG_TLS): New.
10196 (HAVE_AS_TLS): Define.
10197 (TARGET_SWITCHES): Add -mTLS and -mtls options.
10198 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
10199 (REG_CLASS_NAMES): Same.
10200 (REG_CLASS_CONTENTS): Same.
10201 (CONSTRAINT_LEN): New.
10202 (REG_CLASS_FROM_CONSTRAINT): New.
10203 (PREDICATE_CODES): Add symbolic_operand.
10205 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
10206 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
10207 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
10208 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
10209 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
10210 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
10211 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
10212 GR9_REG, GR14_REG, LRREG.
10213 (type): Add load_or_call attribute.
10214 ("load_or_call"): New reservation.
10215 ("call_gettlsoff"): New.
10216 ("tls_indirect_call"): New.
10217 ("tls_load_gottlsoff12"): New.
10218 ("tlsoff_hilo"): New.
10219 ("tls_tlsdesc_ldd"): New.
10220 ("tls_tlsoff_ld"): New.
10223 * config/frv/frv-protos.h (symbolic_operand): Protoize.
10225 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
10227 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10228 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
10229 * config/frv/frv.c (TLS_BIAS): Define.
10230 (frv_output_dwarf_dtprel): New.
10232 2005-01-26 Jakub Jelinek <jakub@redhat.com>
10234 PR rtl-optimization/19579
10235 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
10236 both A and B, see if they don't clobber registers the other expr uses.
10238 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
10240 * real.c (do_add): Initialize signalling and canonical members.
10242 * real.c (real_from_integer): Zero out destination.
10244 2005-01-18 Jan Hubicka <jh@suse.cz>
10246 PR tree-optimize/19337
10247 * tree-inline.c (initialize_inlined_parameters): Copy
10248 saved_static_chain_decl only.
10250 2005-01-25 Richard Henderson <rth@redhat.com>
10254 * config/i386/i386.c (x86_inter_unit_moves): Zero.
10255 (ix86_preferred_reload_class): Rewrite fp-constant section, with
10256 80387 enabled, to return a proper subclass. Return the subset that
10257 overlaps with GENERAL_REGS for PLUS.
10258 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
10260 2005-01-25 Richard Henderson <rth@redhat.com>
10262 PR middle-end/19609
10263 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
10265 2005-01-25 Roger Sayle <roger@eyesopen.com>
10267 * expmed.c (choose_multiplier): Change interface to return the
10268 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
10269 (expand_divmod): Update calls to choose_multiplier.
10271 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10273 PR middle-end/19330
10274 * expmed.c (extract_bit_field): Use adjust_address instead of
10275 gen_lowpart when op0 is a MEM.
10277 2005-01-24 Steven Bosscher <stevenb@suse.de>
10279 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
10281 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
10283 * config/mips/irix-csr.c: New file.
10284 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
10285 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
10286 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
10289 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10292 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
10293 sparc/elf.h, add sparc/sp-elf.h.
10294 (sparc-*-rtems*): Likewise.
10295 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
10296 tm-dwarf2.h, add sparc/sp-elf.h.
10297 (sparc86x-*-elf): Likewise.
10298 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
10299 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
10300 TARGET_OS_CPP_BUILTINS.
10301 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10302 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10304 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
10305 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
10306 (SWITCH_TAKES_ARG): Likewise.
10307 (LOCAL_LABEL_PREFIX): Likewise.
10308 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
10309 (TARGET_N_FORMAT_TYPES): Delete.
10310 (TARGET_FORMAT_TYPES): Likewise.
10311 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
10312 * config/sparc/elf.h: Delete.
10313 * config/sparc/sp-elf.h: New file.
10315 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
10317 * tree-flow-inline.h (phi_arg_from_edge): Remove.
10318 * tree-flow.h: Remove the corresponding prototype.
10319 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
10320 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
10322 2005-01-24 Jakub Jelinek <jakub@redhat.com>
10325 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
10326 for AIX ABI or ELF -fPIC.
10327 (rs6000_emit_load_toc_table): Don't create toc_section here.
10328 (rs6000_xcoff_file_start): Nor here.
10330 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
10332 * sh.c (ra.h): Don't #include.
10333 (hard_regs_intersect_p): New function, resurrected from ra.c.
10335 * sh.c: Fix 1996 Copyright.
10337 2005-01-24 Richard Henderson <rth@redhat.com>
10338 Aldy Hernandez <aldyh@redhat.com>
10340 * regrename.c (note_sets): Handle subregs.
10342 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
10345 * genconditions.c (write_header, write_conditions): Elide file if
10348 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
10350 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
10351 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
10354 2005-01-24 Jakub Jelinek <jakub@redhat.com>
10356 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
10357 expand_builtin_printf, expand_builtin_fprintf,
10358 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
10359 checking against POINTER_TYPE.
10360 (validate_arglist): Handle POINTER_TYPE code by checking
10363 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
10365 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
10366 init_rtlanal): New.
10367 (for_each_rtx): Call for_each_rtx_1.
10368 * rtl.h (init_rtlanal): Declare.
10369 * toplev.c (backend_init): Call init_rtlanal.
10371 2005-01-24 Jakub Jelinek <jakub@redhat.com>
10373 * flow.c (propagate_one_insn): Formatting.
10375 PR middle-end/19551
10376 * flow.c (libcall_dead_p): Be more conservative if unsure.
10377 If there are any instructions between insn and call, see if they are
10378 all dead before saying the libcall is dead.
10380 2005-01-24 Uros Bizjak <uros@kss-loka.si>
10382 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
10383 operand constraint for operand 0.
10385 2005-01-23 Richard Henderson <rth@redhat.com>
10388 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
10389 edges leading to join block.
10391 2005-01-23 Roger Sayle <roger@eyesopen.com>
10393 * expmed.c (expand_mult_highpart): Make static. Change type of
10394 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
10395 (expand_divmod): Updates calls to expand_mult_highpart by using
10396 gen_int_mode to pass a CONST_INT rtx.
10397 * rtl.h (expand_mult_highpart): Remove prototype.
10399 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10401 * flow.c (regset_bytes, regset_size): Remove.
10403 * cfganal.c: Fix a reference to Harvey's paper.
10405 2005-01-23 Steven Bosscher <stevenb@suse.de>
10407 PR rtl-optimization/19464
10408 * tree-optimize.c (init_tree_optimization_passes): Add one more
10409 copyrename pass just before out-of-ssa.
10411 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
10414 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
10415 * ggc-none.c (ggc_free): Define.
10417 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10419 * cse.c (max_reg, max_insn_uid): Remove.
10420 (cse_main): Don't access max_reg or max_insn_uid.
10422 * c-common.c (explicit_flag_signed_bitfields,
10423 lang_statement_code_p, lang_expand_function_end): Remove.
10424 * c-common.h: Remove the corresponding declarations.
10425 * c-opts.c (c_common_handle_option): Remove all write access
10426 to explicit_flag_signed_bitfields.
10428 * cgraph.c (cgraph_varpool_n_nodes): Remove.
10429 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
10430 * cgraph.h: Remove the corresponding declaration.
10432 * gcse.c (null_pointer_info): Remove.
10434 2005-01-23 Roger Sayle <roger@eyesopen.com>
10435 Eric Botcazou <ebotcazou@libertysurf.fr>
10437 * combine.c (simplify_logical): Only simplify logical expressions
10438 of the form ior(and(x,y),z) by the inverse distributive law if the
10439 result is cheaper than the original.
10441 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10443 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
10444 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
10445 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
10446 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
10447 config/freebsd-spec.h, config/arm/arm.h,
10448 config/h8300/h8300.md, config/i386/i386.md,
10449 config/i386/predicates.md, config/i386/sse.md,
10450 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
10451 config/vax/vax.md: Fix comment typos. Follow spelling
10454 2005-01-23 Steven Bosscher <stevenb@suse.de>
10456 * gengtype.c (walk_type): Produce `not equal to' compares for loop
10457 tests, instead of `less than'.
10459 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
10461 * function.c (assign_parm_setup_block): When creating a new stack slot
10462 for a parameter, get its alignment from the parameter's DECL_ALIGN
10463 rather than the type's TYPE_ALIGN. Make sure that the parameter
10464 is at least word aligned.
10466 2005-01-22 Roger Sayle <roger@eyesopen.com>
10468 PR middle-end/19378
10469 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10471 2005-01-22 Richard Henderson <rth@redhat.com>
10474 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
10475 in both compare operands.
10476 (movdfcc_1_sse_max): Likewise.
10477 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
10478 (movdfcc_1_sse): Likewise.
10479 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
10480 scratch register as needed.
10482 2005-01-22 Richard Henderson <rth@redhat.com>
10484 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
10486 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
10488 2005-01-22 Richard Henderson <rth@redhat.com>
10490 * genopinit.c (optabs): Use smin/smax for floating point too.
10491 * doc/md.texi: Update to match. Clarify that floating point
10492 results are undefined for +0/-0 and NaN.
10493 * doc/rtl.texi: Likewise.
10494 * rtl.def (SMIN, SMAX): Likewise
10495 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
10497 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
10498 leading 's' to the name.
10499 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
10500 smaxxf3, sminxf3): Likewise.
10501 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
10504 2005-01-22 Paul Brook <paul@codesourcery.com>
10506 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
10508 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
10510 * config/s390/s390.c (struct processor_costs): New fields
10511 dlgr, dlr, dr, dsgfr, dsgr.
10512 (z900_cost, z990_cost): Values for new fields.
10513 (s390_rtx_costs): New cases MEM und COMPARE in switch
10514 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
10515 DIV, MOD, UDIV, UMOD.
10517 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10519 * config/s390/s390.md ("doloop_si64"): Reload input value directly
10520 into the register being decremented.
10521 ("doloop_si31", "doloop_di"): Likewise.
10522 ("*doloop_si_long"): Adapt pattern.
10524 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10526 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
10528 (CLASS_MAX_NREGS): Likewise.
10530 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
10532 * doc/tree-ssa.texi (Statement Operands): Add example for new
10533 must-def macro. Note deprecation of old operands interface.
10535 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
10537 PR tree-optimization/19484
10538 * tree-cfg.c (remove_fallthru_edge): New function.
10539 (cleanup_control_flow): Remove fallthru edges from calls that are
10540 now known not to return.
10542 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
10544 Fix PR tree-optimization/19038
10545 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
10546 copies with loop variant ones.
10548 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
10550 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
10551 config/alpha/alpha-protos.h, config/alpha/alpha.h,
10552 config/alpha/alpha.md, config/alpha/predicates.md,
10553 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
10554 config/sparc/sol2.h: Update copyright.
10556 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
10557 first label to see if it is a nonlocal label.
10559 2005-01-22 David Edelsohn <edelsohn@gnu.org>
10560 Andrew Pinski <pinskia@physics.uc.edu>
10563 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
10564 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
10566 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
10568 * config/rs6000/rtems.h: Update copyright.
10570 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
10573 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
10574 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
10575 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
10577 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10580 * c-typeck.c (convert_arguments): Check for error_mark_node.
10582 2005-01-21 Ian Lance Taylor <ian@airs.com>
10584 PR tree-optimization/13000
10585 * tree-inline.c: Include "tree-flow.h".
10586 (expand_call_inline): If warn_return_type, warn if non-void inline
10587 function falls through.
10588 * tree-cfg.c (execute_warn_function_return): Don't warn about
10589 control reaching end if TREE_NO_WARNING is set. Set
10591 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
10593 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
10594 branch if we don't need one.
10595 * c-typeck.c: Include "tree-flow.h"
10596 (c_finish_bc_stmt): Don't add a goto if the current statement
10597 list doesn't fall through to the current point.
10599 2005-01-21 Roger Sayle <roger@eyesopen.com>
10601 PR rtl-optimization/576
10602 * real.c (real_arithmetic): Change return type from void to bool
10603 to return an indication that the result may be inexact.
10604 * real.h (real_arithmeric): Update prototype.
10605 * fold-const.c (const_binop): Don't constant fold floating
10606 point expressions when the user specifies -frounding-math and
10607 the result may depend upon the run-time rounding mode.
10608 (fold_convert_const_real_from_real): Clean-up.
10609 (fold_initializer): Ignore flag_rounding_math for initializers.
10610 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
10611 constant fold FP operations with flag_rounding_math if the
10612 result may depend upon the run-time rounding mode.
10614 2005-01-21 Tom Tromey <tromey@redhat.com>
10616 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
10618 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
10620 * tree-cfg.c: Fix comment typos.
10622 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
10624 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
10625 around the call to rest_of_handle_branch_target_load_optimize.
10627 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10629 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
10630 (sparc64-*-openbsd*): Likewise.
10631 (sparclite-*-elf*): Include tm-dwarf2.h.
10632 (sparc86x-*-elf*): Likewise.
10633 (sparc64-*-elf*): Likewise.
10634 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
10635 (DBX_DEBUGGING_INFO): Likewise.
10636 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
10637 (PREFERRED_DEBUGGING_TYPE): Likewise.
10638 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10639 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
10640 (PREFERRED_DEBUGGING_TYPE): Likewise.
10641 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
10642 (PREFERRED_DEBUGGING_TYPE): Likewise.
10643 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
10645 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
10648 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
10650 2005-01-20 Paul Brook <paul@codesourcery.com>
10652 * doc/rtl.texi: Document value extension requirements for CONST_INT.
10654 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
10656 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
10657 label is first in a sequence of labels.
10659 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
10661 2005-01-20 Janis Johnson <janis187@us.ibm.com>
10662 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10664 * doc/sourcebuild.texi (Test Directives): New.
10666 2005-01-20 Roger Sayle <roger@eyesopen.com>
10668 * real.c (real_floor): Don't leave the result uninitialized when
10669 mode is VOIDMode, but return the unrounded intermediate value.
10670 (real_ceil): Likewise.
10672 2005-01-20 Paul Brook <paul@codesourcery.com>
10674 * config/arm/arm.md (insv): Use gen_int_mode.
10676 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10678 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
10679 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
10680 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
10681 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
10682 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
10684 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
10687 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
10688 fbreg, so we have to assume we can't.
10689 (loc_descriptor_from_tree_1): Ditto.
10690 (containing_function_has_frame_base): New function.
10691 (add_location_or_const_value_attribute): Use it.
10692 Also try to generate a frame_base from a single element location
10695 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
10697 PR tree-optimization/15349
10698 * timevar.def (TV_TREE_MERGE_PHI): New.
10699 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
10701 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
10702 calls to tree_forwarder_block_p.
10703 (remove_forwarder_block_with_phi, merge_phi_nodes,
10704 gate_merge_phi, pass_merge_phi): New.
10705 * tree-optimize.c (init_tree_optimization_passes): Add
10707 * tree-pass.h: Add an extern for pass_merge_phi;
10709 2005-01-20 Richard Henderson <rth@redhat.com>
10712 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
10713 (_mm_castps_pd, _mm_castps_si128): New.
10714 (_mm_castsi128_ps, _mm_castsi128_pd): New.
10716 2005-01-20 Richard Henderson <rth@redhat.com>
10719 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
10720 __builtin_ia32_vec_init_v2si.
10721 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
10722 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
10723 (ix86_init_mmx_sse_builtins): Create it.
10724 (ix86_expand_builtin): Expand it.
10725 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
10726 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
10727 (vec_extractv2si_0, vec_extractv2si_1): New.
10729 2005-01-20 Richard Henderson <rth@redhat.com>
10732 * config/i386/i386.c (ix86_expand_push): New.
10733 * config/i386/mmx.md (push<MMXMODE>1): New.
10734 * config/i386/sse.md (push<SSEMODE>1): New.
10735 * config/i386/i386-protos.h: Update.
10737 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
10739 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
10742 2005-01-20 Richard Henderson <rth@redhat.com>
10744 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
10745 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
10747 2005-01-19 Richard Henderson <rth@redhat.com>
10750 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
10751 to V4SFmode in SSE1 fallback load path.
10753 2005-01-19 Richard Henderson <rth@redhat.com>
10755 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
10756 in QImode expansion to ix86_expand_vector_set.
10757 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
10759 2005-01-19 Richard Henderson <rth@redhat.com>
10762 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
10763 subclass of the input class.
10764 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
10765 Always true for cross-SSE1 classes. Rationalize conditionals.
10766 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
10767 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
10768 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
10769 (movdi_2): Add MMX/SSE zeros.
10770 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
10771 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
10772 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
10773 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
10774 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
10775 (zero_extendsidi2_rex64_1): Remove.
10776 (MOV0 peephole): Check GENERAL_REG_P.
10778 2005-01-19 Richard Henderson <rth@redhat.com>
10781 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
10783 (ix86_expand_vector_extract): Likewise.
10785 2005-01-19 Richard Henderson <rth@redhat.com>
10787 PR middle-end/19304
10788 * expr.c (emit_move_change_mode): New argument force; use
10789 simplify_gen_subreg if true.
10790 (emit_move_via_alt_mode): Merge into ...
10791 (emit_move_via_integer): ... here.
10792 (emit_move_ccmode): Use emit_move_change_mode directly.
10794 2005-01-19 Richard Henderson <rth@redhat.com>
10797 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
10798 (alpha_preferred_reload_class): Handle CONST_VECTOR.
10799 (alpha_emit_set_const_1): Add no_output parameter; don't emit
10801 (alpha_emit_set_const): Likewise. Make static.
10802 (alpha_emit_set_long_const): Make static.
10803 (alpha_extract_integer): Split out from alpha_expand_mov.
10804 (alpha_split_const_mov): Likewise.
10805 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
10806 (alpha_legitimate_constant_p): New.
10807 * config/alpha/alpha-protos.h: Update.
10808 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
10809 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
10810 * config/alpha/alpha.md (movsi): Add n alternative.
10811 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
10812 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
10813 (splitters for all of the above): Use alpha_split_const_mov.
10814 * config/alpha/predicates.md (non_add_const_operand): New.
10815 (non_zero_const_operand): New.
10816 (input_operand): Use alpha_legitimate_constant_p after reload.
10818 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
10820 PR tree-optimization/19038
10821 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
10822 (add_candidate): Add ivs with increment in latch only if
10823 allow_ip_end_pos_p is true.
10824 (determine_iv_cost): Use empty_block_p.
10826 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
10828 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
10829 (compute_dominance_frontiers): Ditto.
10831 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
10834 * config/sh/t-rtems: New.
10835 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
10837 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
10839 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
10840 the offset of the selected field.
10842 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
10844 * tree-cfg.c (remove_forwarder_block): Fix the check to
10845 prevent a nonlocal label from appearing in the middle of a
10848 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
10850 PR rtl-optimization/19462
10851 * reorg.c (find_end_label): Create return insn only if
10852 current_function_epilogue_delay_list is empty.
10854 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
10856 * doc/passes.texi: Remove paragraph mentioning new-ra.
10858 2005-01-19 Jakub Jelinek <jakub@redhat.com>
10860 PR rtl-optimization/15139
10861 * combine.c: Include params.h.
10862 (count_rtxs): New function.
10863 (record_value_for_reg): If replace_rtx would replace at least
10864 2 occurrences of REG in VALUE and TEM is really large, replace REG with
10865 (clobber (const_int 0)) instead of TEM.
10866 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
10867 * params.h (MAX_LAST_VALUE_RTL): New.
10868 * Makefile.in (combine.o): Depend on $(PARAMS_H).
10869 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
10872 * c-typeck.c (digest_init): Only call build_vector if all constructor
10873 elements are *_CST nodes.
10874 * gimplify.c (gimplify_init_constructor): Likewise.
10876 PR middle-end/19164
10877 * c-typeck.c (digest_init): Only call build_vector if inside_init
10880 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
10882 * toplev.c (init_asm_output): Remove dead #ifdef.
10884 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
10886 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
10888 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10890 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
10891 accessing DECL_FUNCTION_CODE.
10892 * dojump.c (do_jump): Likewise.
10893 * gimplify.c (gimplify_call_expr): Likewise.
10894 * predict.c (expr_expected_value): Likewise.
10895 (strip_builtin_expect): Likewise.
10896 * tree-inline.c (estimate_num_insns_1): Likewise.
10897 * tree-ssa-loop-im.c (stmt_cost): Likewise
10898 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
10899 (tree_expr_nonnegative_p): Likewise.
10901 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10903 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
10904 variant of the load_pcrel_sym pattern.
10905 * config/sparc/sparc.md (P macro): Move to the top.
10906 (load_pcrel_sym): Macroize using P.
10907 (save_register_window): Likewise.
10909 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
10911 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
10912 ("sordered"): Same.
10914 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10917 * c-typeck.c (build_asm_expr): Strip nops off
10918 input memory operands.
10920 2005-01-18 David Edelsohn <edelsohn@gnu.org>
10922 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
10923 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
10924 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
10925 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
10927 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
10930 * config/i386/i386.c (override_options): If the 80387 is disabled,
10931 then do not return FP values using FP registers.
10933 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
10935 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
10936 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
10937 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
10938 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
10939 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
10940 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
10941 output.h, postreload-gcse.c, postreload.c, recog.c,
10942 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
10943 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
10944 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
10945 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
10946 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
10947 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
10948 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
10949 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
10951 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10952 config/alpha/alpha.c, config/arm/vfp.md,
10953 config/i386/emmintrin.h, config/i386/i386-modes.def,
10954 config/i386/i386-protos.h, config/i386/i386.h,
10955 config/i386/pmmintrin.h, config/i386/ppro.md,
10956 config/i386/predicates.md, config/i386/xmmintrin.h,
10957 config/i860/i860.c, config/ia64/ia64-modes.def,
10958 config/ia64/ia64-protos.h, config/ia64/ia64.h,
10959 config/ia64/ia64.md, config/ia64/itanium1.md,
10960 config/ia64/itanium2.md, config/ia64/predicates.md,
10961 config/iq2000/iq2000.h, config/mips/linux64.h,
10962 config/rs6000/aix41.h, config/rs6000/aix43.h,
10963 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
10964 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
10965 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
10966 config/sparc/linux64.h, config/sparc/litecoff.h,
10967 config/sparc/sp64-elf.h, config/sparc/sparc.c,
10968 config/sparc/sparc.h, config/sparc/sparc.md,
10969 config/sparc/sysv4-only.h: Update copyright.
10971 2005-01-18 Richard Henderson <rth@redhat.com>
10974 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
10976 2005-01-18 Marc Espie <espie@openbsd.org>
10977 * config/i386/openbsdelf.h: Typo.
10979 2005-01-18 Richard Henderson <rth@redhat.com>
10981 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
10982 special case for sse.
10983 * config/i386/predicates.md (sse_comparison_operator): Likewise.
10985 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
10987 * tree-inline.c (estimate_num_insns_1): Added cases for
10988 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
10990 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10992 PR rtl-optimization/19296
10993 * combine.c (simplify_comparison): Rewrite the condition under
10994 which a non-paradoxical SUBREG of a PLUS can be lifted when
10995 compared against a constant.
10997 2005-01-18 Andi Kleen <ak@muc.de>
10999 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
11000 * c.opt (-Wpointer-sign): Add.
11001 * doc/invoke.texi: (-Wpointer-sign): Add.
11003 2005-01-18 Uros Bizjak <uros@kss-loka.si>
11005 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
11006 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
11007 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
11008 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
11009 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
11010 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
11011 for TARGET_MIX_SSE_I387.
11012 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
11013 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
11014 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
11015 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
11016 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
11017 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
11018 TARGET_MIX_SSE_I387.
11019 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
11022 2005-01-18 Uros Bizjak <uros@kss-loka.si>
11025 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
11026 Add movaps alternative for xmm reg->reg move.
11028 2005-01-17 Jeff Law <law@redhat.com>
11030 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
11031 at the end of the main DOM loop rather than just before DOM exits.
11033 2005-01-17 Diego Novillo <dnovillo@redhat.com>
11035 PR tree-optimization/19121
11036 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
11037 adding aliases to a name tag, also add them to the pointer's
11039 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
11040 sensitive alias info at all. Only check that the two pointers
11041 have compatible pointed-to sets.
11042 * tree-ssa.c (verify_name_tags): Verify that the alias set of
11043 a pointer's type tag is a superset of the alias set of the
11044 pointer's name tag.
11046 2005-01-17 James E Wilson <wilson@specifixinc.com>
11049 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
11050 comment to document why.
11052 2005-01-17 Richard Henderson <rth@redhat.com>
11054 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
11055 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
11056 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
11057 sse2_vmsminv2df3_finite): New.
11058 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
11059 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
11060 Force op1 into register.
11062 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
11064 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
11065 bubblestrap from always rebuilding build directory.
11067 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
11069 * config/s390/s390.md ("*clc"): Remove incorrect '='.
11070 ("*cmpmem_short"): Likewise.
11072 2005-01-17 Steven Bosscher <stevenb@suse.de>
11074 * basic-block.h: Document BB_* flags.
11075 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
11076 use an sbitmap instead.
11077 * sched-rgn.c (compute_trg_info): Likewise.
11079 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
11081 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
11082 redundant target_cpu_default and extra_parts lines. Use the default
11084 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
11085 (SUBTARGET_EXTRA_SPECS): Delete.
11086 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
11087 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
11088 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
11089 and "n32" for -mabi=n32.
11091 2005-01-17 Ian Lance Taylor <ian@airs.com>
11094 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
11095 fold constant variables into initial values.
11097 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
11099 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
11101 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
11102 through the statements backward.
11104 2005-01-17 Ian Lance Taylor <ian@airs.com>
11106 PR middle-end/13127:
11107 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
11108 a variable set to the return value of the inlined function.
11110 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
11112 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
11113 when modes are tieable.
11115 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
11117 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
11118 of pthread_create to find out if threads are enabled.
11119 * gthr-posix95.h (__gthread_active_p): Likewise.
11121 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
11123 * common.opt (-fnew-ra): Remove.
11125 * toplev.h (flag_new_regalloc): Remove.
11126 * Makefile.in (ra*.*): Don't mention.
11127 * passes.c (rest_of_handle_new_regalloc): Remove.
11128 (rest_of_handle_combine, rest_of_compilation): Always consider
11129 flag_new_regalloc as false.
11130 * doc/invoke.texi: Don't document -fnew-ra.
11132 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
11134 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
11135 last parameter to reg_scan.
11136 * loop.c (loop_optimize): Likewise.
11137 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
11138 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
11139 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11140 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11141 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
11142 * regclass.c (reg_scan): Likewise, for the declaration.
11143 * rtl.h (reg_scan): Likewise, for the prototype.
11145 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
11147 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
11148 mark_dfs_back_edges.
11150 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
11152 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
11153 (compute_avail): Uses don't go in tmp_gen.
11155 2005-01-16 Steven Bosscher <stevenb@suse.de>
11157 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
11158 loop to look for a free slot in a page entry.
11160 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11163 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
11164 * toplev.c (compile_file): Call process_pending_assemble_output_defs
11165 just before targetm.asm_out.file_end.
11166 * tree.h (process_pending_assemble_output_defs): Declare.
11167 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
11169 (assemble_alias): Defer generation of assembly code for defines when
11170 TARGET_DEFERRED_OUTPUT_DEFS is true.
11171 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
11172 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
11173 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
11175 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11178 * pa.c (pa_scalar_mode_supported_p): New function.
11179 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
11180 * pa.h (MIN_UNITS_PER_WORD): Add comment.
11182 * pa-protos.h (prefetch_operand): Delete.
11183 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
11184 * pa.c (prefetch_operand): Delete.
11185 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
11186 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
11187 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
11188 and prefetch_nocc_operand.
11189 * pa.md (prefetch): Rework to avoid reload problems handling short
11190 displacements when a cache control completer needs to be provided.
11191 (prefetch_32, prefetch_64): Delete.
11192 (prefetch_cc, prefetch_nocc): New patterns.
11194 2005-01-15 David Edelsohn <edelsohn@gnu.org>
11196 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
11198 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11201 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
11202 exceeds maximum alignment for global common data.
11203 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
11204 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
11206 2004-01-15 Roger Sayle <roger@eyesopen.com>
11208 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
11210 2004-01-15 Roger Sayle <roger@eyesopen.com>
11212 * harg-reg-set.h (reg_class_names): Prototype global array.
11213 * regclass.c (reg_class_names): Declare here and initialize to
11215 (dump_regclass): Remove local declaration of reg_class_names.
11216 (regclass): Likewise.
11217 * cfg.c (dump_flow_info): Likewise.
11218 * ra-debug.c (reg_class_names): Likewise.
11219 * regrename.c (reg_class_names): Likewise.
11220 * reload.c (reg_class_names): Likewise.
11221 * reload1.c (spill_failure): Likewise.
11222 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
11224 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
11226 * config/s390/s390.md ("reload_outti"): Remove predicate for
11227 output operand. Abort if operand is not a MEM.
11228 ("reload_outdi", "reload_outdf"): Likewise.
11230 2005-01-15 Marc Espie <espie@openbsd.org>
11232 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
11233 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
11234 * config/openbsd.h: Fix C++ includes for native configurations.
11235 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
11236 Add trampoline support.
11237 * config/i386/openbsdelf.h: New.
11239 2005-01-15 Marc Espie <espie@openbsd.org>
11241 * collect2.c (main): Explicitly parse -dynamic-linker option.
11243 2005-01-15 Jakub Jelinek <jakub@redhat.com>
11245 PR tree-optimization/19060
11246 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
11247 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
11248 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
11249 and handle extract_range_from_cond returning false.
11250 * fold-const.c (fold): Optimize comparisons with min/max even for
11251 width > HOST_BITS_PER_WIDE_INT.
11253 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
11255 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
11256 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
11257 Remove little endian multilib variants.
11258 Add mips32 multilib variant.
11260 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
11262 * explow.c (copy_all_reg, stabilize): Remove.
11263 * expr.h: Remove the corresponding prototypes.
11265 * rtlanal.c (regs_set_between_p): Remove.
11266 * rtl.h: Remove the corresponding prototype.
11268 2005-01-14 David Edelsohn <edelsohn@gnu.org>
11270 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
11271 to rs6000_nonimmediate_operand.
11272 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
11273 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
11274 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
11275 rs6000_nonimmediate_operand.
11276 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
11277 rs6000_nonimmediate_operand.
11279 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
11281 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
11283 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11285 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
11287 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
11288 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
11290 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
11291 (rs6k_nonimmediate_operand): New.
11292 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
11294 (legitimate_lo_sum_address_p): Same.
11295 (rs6000_legitimize_address): Same.
11296 (rs6000_legitimize_reload_address): Same.
11297 (rs6000_legitimate_address): Same.
11298 (spe_build_register_parallel): Pass DF and DC modes in a DI
11301 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
11302 to rs6k_nonimmediate_operand.
11304 * config/rs6000/spe.md ("*frob_df_di"): New.
11305 ("*frob_di_df"): New.
11306 ("*frob_di_df_2"): New.
11307 ("*mov_sidf_e500_subreg0"): New.
11308 ("*mov_sidf_e500_subreg4"): New.
11309 ("*movdf_e500_double"): Change predicate to
11310 rs6k_nonimmediate_operand.
11312 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11314 * postreload.c (move2add_note_store): Only call
11315 trunc_int_for_mode on scalar integers.
11317 2005-01-14 Steven Bosscher <stevenb@suse.de>
11319 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
11320 replace BB_VISITED uses.
11321 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
11322 (propagate_necessity): Check the bitmap instead of BB_VISITED.
11323 (tree_dce_done): Free visited_control_parents.
11324 (perform_tree_ssa_dce): Allocate and clear it.
11325 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
11326 (compute_antic): Iterate from here using a DFS. Use an sbitmap
11327 instead of BB_VISITED.
11329 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
11331 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
11332 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
11333 Remove unused prototypes.
11335 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11337 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
11338 64-bit register usage.
11339 (spe_func_has_64bit_regs_p): Add FIXME note.
11341 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11343 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
11344 flag_finite_math_only with flag_unsafe_math_optimizations.
11346 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
11348 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
11349 end-of-stack check.
11350 (__tpf_eh_return): Copy TPF private stack area from the module
11351 boundary stack frame. Add check for when module addresses are
11352 equal, but no stub address is found.
11354 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
11357 * arm.h (struct machine_function): Add call_via field.
11358 (thumb_call_via_label): Declare.
11359 * arm.c (thumb_call_via_label): New variable.
11360 (thumb_call_reg_needed): New variable.
11361 (arm_output_function_epilogue): For Thumb code, output any per-function
11362 call-indirect trampolines.
11363 (thumb_call_via_reg): New function.
11364 (arm_file_end): New function.
11365 (TARGET_ASM_FILE_END): Call arm_file_end.
11366 (aof_file_end): Likewise.
11367 * arm-protos.h (thumb_call_via_reg): Declare.
11368 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
11369 thumb_call_via_reg in normal case.
11371 2005-01-14 Jakub Jelinek <jakub@redhat.com>
11373 PR middle-end/19084
11374 PR rtl-optimization/19348
11375 * recog.c (peephole2_optimize): Do global life update if some peephole
11376 decides it doesn't need at least one of its inputs and that change
11377 influences liveness at the start of the basic block.
11379 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
11380 arguments instead of 1.
11382 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11384 PR middle-end/18820
11385 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
11386 zero for nested functions needing a static chain or functions
11387 with a non-constant address.
11389 2005-01-13 Roger Sayle <roger@eyesopen.com>
11391 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
11392 (and (sign_extend X) C) into (zero_extend (and X C)).
11394 2005-01-13 David O'Brien <obrien@FreeBSD.org>
11396 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
11398 2005-01-13 Richard Henderson <rth@redhat.com>
11403 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
11404 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
11405 not just TARGET_SSE.
11406 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
11407 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
11408 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
11409 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
11410 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
11411 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
11412 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
11413 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
11414 (movdicc_c_rex64): Rename with '*'.
11415 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
11416 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
11417 (movsfcc_1_387): Rename from movsfcc_1.
11418 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
11419 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
11420 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
11421 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
11422 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
11423 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
11424 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
11425 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
11426 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11427 sse_movdfcc_const0_4): Remove.
11428 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
11429 recognize min/max early. Update for changed sse cmove patterns.
11430 (ix86_split_sse_movcc): New.
11431 * config/i386/i386-protos.h: Update.
11433 2005-01-13 Steven Bosscher <stevenb@suse.de>
11435 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
11436 (fix_stmt_v_may_defs): Likewise.
11438 2005-01-13 Richard Henderson <rth@redhat.com>
11440 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
11441 for converting the mask.
11443 2005-01-13 David Edelsohn <edelsohn@gnu.org>
11445 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
11448 2005-01-13 Richard Henderson <rth@redhat.com>
11450 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
11451 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
11452 IX86_BUILTIN_MOVDQ2Q): Remove.
11453 (IX86_BUILTIN_VEC_EXT_V4SI): New.
11454 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
11455 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
11457 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
11458 (sse2_pextrw): Fix immediate constraint.
11459 (sse2_loadq, sse2_loadq_rex64): Remove.
11460 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
11461 Use __builtin_ia32_vec_ext_<size>.
11462 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
11464 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
11466 * function.c (assign_parm_setup_block): Look inside original
11467 entry_parm when inspecting PARALLEL.
11469 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
11470 Joel Sherrill <joel@oarcorp.com>
11473 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
11474 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
11475 rtems_gxx_recursive_mutex_init.
11476 (__gthread_recursive_mutex_lock): New function.
11477 (__gthread_recursive_mutex_trylock): Likewise.
11478 (__gthread_recursive_mutex_unlock): Likewise.
11480 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
11482 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
11484 2005-01-13 Jan Beulich <jbeulich@novell.com>
11486 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
11487 (ashrti3_internal): Indicate output is early clobber. Generate result
11488 into output rather than first input. Use move for low word of output
11489 if shift count is exactly 64.
11490 (lshrti3_internal): Likewise.
11492 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
11496 * reload1.c (delete_output_reload): Don't delete an output reload
11497 if the pseudo lives longer than a single basic block. Adjust and
11498 improve wording of comment.
11500 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11503 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
11504 of TYPE_SIZE where we mean the number of bytes.
11506 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
11508 * function.c (assign_parm_setup_block): Relax condition on
11509 multi-register optimization.
11511 2005-01-12 Nick Clifton <nickc@redhat.com>
11513 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
11514 an "in_delay_slot" attribute of "no" to prevent them being used in
11515 delay slots. This is forbidden because they might generate
11518 2005-01-12 Alan Modra <amodra@bigpond.net.au>
11521 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
11522 with r->Y and Y->r.
11524 2005-01-12 Nick Clifton <nickc@redhat.com>
11526 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
11527 passed on to GAS) but do not define, as GAS no longer supports or
11528 needs the -m2000 option.
11530 2005-01-11 Roger Sayle <roger@eyesopen.com>
11532 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
11533 type as args of unprototyped builtins aren't automatically promoted.
11534 (fold_builtin_abs): Likewise.
11536 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11538 * Makefile.in: Set a `build-warn' variable.
11540 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
11542 PR tree-optimization/17949
11543 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
11544 (find_interesting_uses_address): Use it.
11546 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
11548 * regrename.c (kill_value): Handle subreg's that won't simplify.
11550 2005-01-11 Richard Henderson <rth@redhat.com>
11553 * config/i386/i386.h (enum ix86_builtins): Move ...
11554 * config/i386/i386.c: ... here.
11555 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
11556 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
11557 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
11558 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
11559 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
11560 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
11561 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
11562 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
11563 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
11564 IX86_BUILTIN_LOADDDUP): Remove.
11565 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
11566 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
11567 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
11568 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
11569 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
11570 (ix86_init_builtins): Make static.
11571 (ix86_init_mmx_sse_builtins): Update for changed builtins.
11572 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
11573 if all the modes match. Otherwise, fake it.
11574 (get_element_number, ix86_expand_vec_init_builtin,
11575 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
11576 (ix86_expand_builtin): Make static. Update for changed builtins.
11577 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
11578 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
11579 (ix86_expand_vector_init_duplicate): New.
11580 (ix86_expand_vector_init_low_nonzero): New.
11581 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
11582 Split out from ix86_expand_vector_init; handle integer modes.
11583 (ix86_expand_vector_init): Use them.
11584 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
11585 * config/i386/i386-protos.h: Update.
11586 * config/i386/predicates.md (reg_or_0_operand): New.
11587 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
11588 (movv2sf_internal): Likewise. And a splitter to match them all.
11589 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
11590 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
11591 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
11592 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
11593 (mmx_pinsrw): Fix operand ordering.
11594 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
11595 rather than sse_loadss expander.
11596 (movv2df splitter): Similarly.
11597 (sse_loadss, sse_loadlss): Remove.
11598 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
11599 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
11600 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
11601 (sse3_movddup): Rename with '*'.
11602 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
11603 (sse2_loadsd): Remove.
11604 (vec_dupv2df_sse3): Rename from sse3_loadddup.
11605 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
11606 (sse2_pinsrw): Fix argument ordering.
11607 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
11608 (sse2_stored): Remove 'r' destination.
11609 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
11610 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
11611 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
11612 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
11613 vec_extractv16qi, vec_initv16qi): New.
11615 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
11616 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
11617 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
11619 (_mm_load_pd, _mm_store_pd): Use plain dereference.
11620 (_mm_load_si128, _mm_store_si128): Likewise.
11621 (_mm_load1_pd): Use _mm_set1_pd.
11622 (_mm_load_sd): Use _mm_set_sd.
11623 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
11624 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
11625 (_mm_set_epi64): Use _mm_set_epi64x.
11626 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
11627 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
11628 _mm_setr_epi8): Use _mm_set_foo form.
11629 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
11630 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
11631 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
11632 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
11633 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
11634 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
11635 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
11636 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
11637 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
11638 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
11639 (_mm_movedup_pd): Use _mm_shuffle_pd.
11640 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
11641 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
11642 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
11643 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
11644 Use _mm_setzero_ps.
11645 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
11646 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
11647 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
11648 (_mm_store_ps): Use raw dereference.
11649 (_mm_store1_ps): Use _mm_storeu_ps.
11650 (_mm_storer_ps): Use _mm_store_ps.
11651 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
11652 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
11654 2005-01-11 Stan Shebs <shebs@apple.com>
11656 * config/rs6000/rs6000.c (machopic_output_stub): Issue
11657 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
11659 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
11662 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11663 Skip all DECLs except for FIELD_DECLs.
11665 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
11667 * config/s390/s390.c (override_options): Return error if
11668 -mbackchain, -mpacked-stack and -mhard-float are used together.
11669 (s390_va_start): Remove the backchain && packed-stack special case.
11670 (s390_gimplify_va_arg): Likewise.
11671 * doc/invoke.texi: Remove the ABI incompatibility note.
11673 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
11675 * config/s390/s390.c (struct s390_frame_layout): Remove
11677 (s390_frame_info, s390_emit_prologue): Replace occurrences of
11678 save_backchain_p with TARGET_BACKCHAIN.
11680 2005-01-11 Alan Modra <amodra@bigpond.net.au>
11683 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
11684 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
11685 * function.c (locate_and_pad_parm): Set new field.
11686 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
11687 Tweak where_pad test to include "none". Always set mem align for
11689 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
11690 not sufficient for type.
11691 (assign_parm_setup_block): If stack_parm is zero on entry, always
11692 make a new stack local. Block move old stack parm if necessary
11693 to new aligned stack local.
11694 (assign_parm_setup_stack): Use a block move to handle
11695 potentially misaligned entry_parm.
11696 (assign_parms_unsplit_complex): Specify required alignment when
11697 creating stack local.
11698 * calls.c (compute_argument_addresses): Override alignment of stack
11699 arg calculated from its type with the alignment given by
11700 FUNCTION_ARG_BOUNDARY.
11701 (store_one_arg): Likewise.
11703 2005-01-11 Jan Beulich <jbeulich@novell.com>
11705 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
11706 Change respective itanium_class attribute to ialu.
11707 (shladdp4_internal): New.
11708 * config/ia64/predicates.md (shladd_log2_operand): New.
11710 2005-01-11 Richard Henderson <rth@redhat.com>
11712 * expr.c (store_constructor): Use rtvec_alloc instead of
11713 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
11715 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
11717 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
11719 2005-01-11 Alan Modra <amodra@bigpond.net.au>
11721 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
11722 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
11723 (TARGET_RWRELOC): Define.
11724 (ia64_rwreloc_section_type_flags): Delete.
11725 (ia64_section_type_flags): New function.
11726 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
11727 (TARGET_RWRELOC): Define.
11729 2005-01-10 David Mosberger <davidm@hpl.hp.com>
11732 * config/ia64/ia64.c (process_set): For alloc insn, only call
11733 process_epilogue is !frame_pointer_needed.
11735 2005-01-10 Roger Sayle <roger@eyesopen.com>
11738 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
11739 unary operator and can't be treated as a binary/comparison operator.
11741 2005-01-10 Richard Henderson <rth@redhat.com>
11743 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
11744 (ix86_return_in_memory): Likewise.
11745 (function_arg_advance): Likewise. Mirror structure in function_arg
11746 for choosing register to advance.
11748 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
11750 * tree-vectorizer.c, tree.def: Fix comment typos.
11752 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
11754 * config/s390/s390.c (struct processor_costs): 4 new fields:
11755 ddbr, ddr, debr, der.
11756 (s390_rtx_costs): More precise handling of divide instructions.
11758 2005-01-10 David Edelsohn <edelsohn@gnu.org>
11760 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
11762 2005-01-10 Jan Beulich <jbeulich@novell.com>
11764 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
11765 names resulting from -ffunction-sections/-fdata-sections and linkonce
11767 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
11768 based on the section name. Rearrange the section name comparison logic
11769 slightly so that each section name is compared against at most once.
11771 2005-01-10 Ben Elliston <bje@au.ibm.com>
11773 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
11774 targets for which -fPIC reduces limitations on the GOT size.
11776 2005-01-09 Falk Hueffner <falk@debian.org>
11778 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
11781 2005-01-09 David Edelsohn <edelsohn@gnu.org>
11784 * collect2.c (main): Set aixrtl_flag for -brtl option.
11785 (resolve_lib_name): Search for .so file extension before .a
11786 if aixrtl_flag set.
11788 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
11790 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
11791 (vect_analyze_data_refs_alignment): Add dump prints.
11793 2005-01-09 Ira Rosen <irar@il.ibm.com>
11795 * tree-vectorizer.c (vect_analyze_offset_expr): Use
11796 expr_invariant_in_loop_p.
11797 Initialize outputs first thing in the function.
11798 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
11799 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11800 (vect_analyze_pointer_ref_access): Check that the initial condition of
11801 the access function is loop invariant.
11803 2005-01-09 Richard Henderson <rth@redhat.com>
11805 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
11806 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
11807 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
11808 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
11809 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
11810 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
11811 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
11812 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
11813 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
11814 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
11815 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
11816 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
11817 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
11818 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
11819 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
11820 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
11821 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
11822 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
11823 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
11824 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
11825 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
11826 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
11827 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
11829 (mmx_clrdi, pavgusb): Remove.
11830 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
11831 with leading sse_ prefix.
11832 * config/i386/sse.md: Receive them.
11833 * config/i386/mmx.md: New file.
11834 (MMXMODE12, MMXMODE24, mmxvecsize): New.
11835 (subrv2sf3): Turn into expander for normal subtraction.
11836 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
11837 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
11838 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
11839 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
11840 commutative; use ix86_binary_operator_ok.
11841 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
11842 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
11843 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
11844 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
11845 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
11846 Macroize from existing patterns; use ix86_binary_operator_ok.
11847 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
11848 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
11849 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
11850 with vec_select+vec_concat.
11851 (mmx_pshufw, mmx_pshufw_1): Likewise.
11852 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
11853 (mmx_uavgv4hi3): Model correctly.
11854 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
11855 _mm_xor_si64): Remove casts.
11857 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
11859 PR tree-optimization/19224
11860 * tree-scalar-evolution.c (get_instantiated_value,
11861 set_instantiated_value): New functions.
11862 (instantiate_parameters_1): Cache the results.
11863 (instantiate_parameters, resolve_mixers): Initialize and free
11866 2005-01-08 David Edelsohn <edelsohn@gnu.org>
11868 * config/i386/i386.md (addhi_4): Correct reference in comment.
11871 2005-01-08 Richard Henderson <rth@redhat.com>
11873 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
11874 (_mm_cvtsi128_si64x): Likewise.
11875 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
11876 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
11877 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
11878 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
11879 * config/i386/i386-protos.h: Update.
11880 * config/i386/i386.c (print_operand): Add 'H'.
11881 (ix86_fixup_binary_operands): Split out from ...
11882 (ix86_expand_binary_operator): ... here.
11883 (ix86_fixup_binary_operands_no_copy): New.
11884 (ix86_expand_fp_absneg_operator): Handle vector mode results.
11885 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
11886 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
11887 (safe_vector_operand): Use CONST0_RTX.
11888 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
11889 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
11890 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
11891 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
11893 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
11894 (IX86_BUILTIN_CMPNGESS): New.
11895 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
11896 (attr type): Add sselog1.
11897 (attr unit, attr memory): Handle it.
11898 (movti, movti_internal, movti_rex64): Move near other integer moves.
11899 (movtf, movtf_internal): Move near other fp moves.
11900 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
11901 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
11902 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
11903 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
11904 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
11905 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
11906 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
11907 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
11908 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
11909 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
11910 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
11911 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
11912 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
11913 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
11914 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
11915 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
11916 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
11917 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
11918 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
11919 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
11920 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
11921 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
11922 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
11923 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
11924 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
11925 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
11926 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
11927 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
11928 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
11929 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
11930 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
11931 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
11932 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
11933 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
11934 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
11935 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
11936 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
11937 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
11938 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
11939 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
11940 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
11941 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
11942 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
11943 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
11945 (SSEPUSH, push<SSEPUSH>): Remove.
11946 (MMXPUSH, push<MMXPUSH>): Remove.
11947 (sse_movaps, sse_movaps_1, sse_movups): Remove.
11948 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
11949 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
11950 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
11951 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
11952 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
11953 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
11954 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
11955 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
11956 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
11957 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
11958 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
11959 (ppro_sse_log_V4SF): Handle sselog1.
11960 * config/i386/predicates.md (const_0_to_1_operand): New.
11961 (const_0_to_255_mul_8_operand): New.
11962 (const_1_to_31_operand): Rename from const_int_1_31_operand.
11963 (const_2_to_3_operand, const_4_to_7_operand): New.
11964 * config/i386/sse.md: New file.
11965 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
11966 (sse_movups): Rename from sse_movups_1.
11967 (sse_loadlss): Rename from sse_loadss_1.
11968 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
11970 (negv4sf2): Use ix86_expand_fp_absneg_operator.
11971 (absv4sf2, negv2df, absv2df): New.
11972 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
11973 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
11974 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
11975 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
11976 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
11977 (sse3_addsubv4sf3): Model correctly.
11978 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
11979 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
11980 (sse_movhlps): Model with vec_select+vec_concat.
11981 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
11982 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
11983 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
11984 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
11985 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
11986 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
11987 sse2_pshufhw_1): Likewise.
11988 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
11989 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
11990 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
11991 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
11992 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
11993 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
11994 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
11995 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
11996 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
11997 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
11998 sminv8hi3): Mark commutative
11999 operands. Use ix86_binary_operator_ok.
12000 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
12001 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
12002 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
12003 sse2_punpcklqdq): Allow operand2 in memory.
12004 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
12005 sse2_movsd): Add memory alternatives.
12006 (sse_storelps): Turn expander into an insn; split after reload.
12007 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
12008 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
12010 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12012 * configure.ac (DWARF-2 debug_line): Use objdump.
12013 * configure: Regenerate.
12015 2005-01-08 Jeff Law <law@redhat.com>
12016 Diego Novillo <dnovillo@redhat.com>
12018 PR tree-optimization/18241
12019 * tree-nrv.c (tree_nrv): Ignore volatile return values.
12020 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
12021 statements with volatile operands.
12022 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
12023 operands after marking a statement with has_volatile_ops.
12025 2005-01-08 Roger Sayle <roger@eyesopen.com>
12027 * tree.c (int_fits_type_p): Always honor integer constant
12028 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
12030 2005-01-08 Roger Sayle <roger@eyesopen.com>
12032 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
12033 the latent bug in rtl_delete_block has been resolved.
12035 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
12037 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
12038 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
12040 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
12042 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
12043 library as @multilib_dir@/$(SHLIB_SONAME).
12045 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12047 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
12048 * configure: Regenerate.
12050 2005-01-07 Jakub Jelinek <jakub@redhat.com>
12052 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
12055 2005-01-07 David Edelsohn <edelsohn@gnu.org>
12058 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
12059 Convert non-word aligned offset address using ld/std into
12062 2005-01-07 Richard Henderson <rth@redhat.com>
12064 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
12066 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
12068 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
12070 2005-01-07 Jakub Jelinek <jakub@redhat.com>
12072 PR tree-optimization/19283
12073 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
12074 is not shorter than the original type.
12076 PR rtl-optimization/19012
12077 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
12079 PR rtl-optimization/18861
12080 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
12081 (FULL_STATE): Define.
12082 (mark_tablejump_edge): New function.
12083 (purge_dead_tablejump_edges): New function.
12084 (find_bb_boundaries): Use it.
12086 PR tree-optimization/18828
12087 * builtins.c (expand_builtin_next_arg): Remove argument and all
12088 the argument checking.
12089 (expand_builtin): Adjust caller.
12090 (expand_builtin_va_start): Likewise. Remove error for too many
12092 (fold_builtin_next_arg): Issue error for too many arguments.
12093 After checking arguments, replace them with magic arguments that
12094 prevent further checking of the args.
12096 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12098 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
12100 2005-01-06 Roger Sayle <roger@eyesopen.com>
12103 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
12104 and %{.S:...} (and their negative variants) to test whether the
12105 input file is assembler or pre-processed-assembler independent of
12106 the actual filename extension.
12108 2005-01-06 Roger Sayle <roger@eyesopen.com>
12110 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
12111 of sign or zero extended values.
12113 2005-01-06 Geoffrey Keating <geoffk@apple.com>
12115 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
12116 for IBM long double format correctly.
12118 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
12120 Fix PR tree-optimization/18792
12122 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
12123 to first_loop_depth, and use loop depth instead of loop number.
12124 (build_classic_dir_vector): Ditto.
12125 (compute_data_dependences_for_loop): Use depth, not loop number.
12126 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
12127 number. Pass in loops, instead of loop numbers.
12128 (gather_interchange_stats): Ditto.
12129 (linear_transform_loops): Ditto.
12131 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
12134 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
12135 biv_fits_mode_p, extension_within_bounds_p): New functions.
12136 (check_ext_dependent_givs): Use them.
12138 2005-01-06 Roger Sayle <roger@eyesopen.com>
12140 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
12141 more than one barrier, in which case we should delete them all.
12143 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
12145 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
12147 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
12149 Fix PR middle-end/19286
12151 * dwarf2out.c (gen_subprogram_die): If we've already tried to
12152 output this subprogram, simply ignore this attempt to do it again.
12153 (add_abstract_origin_attribute): Don't abort trying to add the abstract
12154 origin attribute if it's not possible.
12155 (gen_block_die): Don't ignore subblocks of "unused" blocks.
12156 (decls_for_scope): Ditto.
12157 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
12158 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
12160 2005-01-05 Richard Henderson <rth@redhat.com>
12163 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
12164 (bdesc_2arg): Use it.
12165 (ix86_expand_binop_builtin): Force operands into registers
12167 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
12168 ix86_expand_sse_compare, ix86_expand_sse_comi,
12169 ix86_expand_builtin): Likewise.
12171 2005-01-05 Richard Henderson <rth@redhat.com>
12173 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
12175 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
12176 (mulv4hi3): Set itanium_class mmmul.
12177 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
12178 (fpack): Rename from fpack_sfsf.
12180 2005-01-05 Richard Henderson <rth@redhat.com>
12183 * reload1.c (do_input_reload): Restrict the optimization deleteing
12184 a previous output reload to RELOAD_FOR_INPUT.
12186 2005-01-05 Steven Bosscher <stevenb@suse.de>
12188 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
12189 comment that we fall through after case.
12190 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
12191 (distribute_links): Likewise.
12192 * cse.c (cse_insn): Likewise.
12193 * cselib.c (cselib_invalidate_mem): Likewise.
12194 * df.c: Update comments at the top of the file.
12195 (read_modify_subreg_p): Update comments here too.
12196 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
12197 * flow.c (mark_set_1): Likewise.
12198 (mark_used_regs): Likewise.
12199 * gcse.c (mems_conflict_for_gcse_p): Likewise.
12200 (canon_list_insert): Likewise.
12201 (mark_set): Likewise.
12202 (try_replace_reg): Likewise.
12203 (store_killed_in_insn): Likewise.
12204 * loop.c (count_one_set): Likewise.
12205 (basic_induction_var): Likewise.
12206 * postreload-gcse.c (find_mem_conflicts): Likewise.
12207 * postreload.c (reload_combine_note_store): Likewise.
12208 (move2add_note_store): Likewise.
12209 * reload.c (find_equiv_reg): Likewise.
12210 (mark_referenced_resources): Likewise.
12211 * rtlanal.c (set_noop_p): Likewise.
12212 (note_stores): Likewise.
12213 (note_uses): Likewise.
12214 * sched-deps.c (sched_analyze_1): Likewise.
12215 * sched-rgn.c (check_live_1): Likewise.
12216 (update_live_1): Likewise.
12217 * config/i860/i860.c: Likewise.
12219 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
12221 (ZERO_EXTRACT): Mention that this one can be an lvalue.
12223 * doc/rtl.texi: Update documentation for bit-fields and SET.
12225 2005-01-05 Roger Sayle <roger@eyesopen.com>
12227 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
12229 2005-01-05 Jan Hubicka <jh@suse.cz>
12230 Richard Henderson <rth@redhat.com>
12233 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
12236 2005-01-05 Richard Henderson <rth@redhat.com>
12239 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
12240 (sse_shufps): Change operand 3 to const_int_operand.
12241 (sse2_storelps): Fix typo in template.
12242 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
12243 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
12244 (ix86_expand_builtin): Likewise.
12246 2005-01-05 Julian Brown <julian@codesourcery.com>
12248 * config/arm/arm.c (arm_return_in_memory): Treat complex types
12249 as aggregates for AAPCS ABIs.
12251 2005-01-05 Stan Shebs <shebs@apple.com>
12253 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
12254 Mach-O getters if ppc64.
12255 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
12257 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12258 signed four-byte field for global code case.
12259 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
12261 2005-01-05 Roger Sayle <roger@eyesopen.com>
12263 PR middle-end/19100
12264 * c-common.c: Include real.h.
12265 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
12266 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
12267 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
12268 * Makefile.in (c-common.o): Update dependencies.
12270 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
12272 * c-parse.in (asm_string): Add trailing semicolon.
12274 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
12276 * c-parse.in (asm_string): New. Don't allow wide strings in
12278 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
12279 asm_string instead of STRING.
12281 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
12283 * c-typeck.c (constructor_no_implicit): Remove.
12284 (set_designator, process_init_element): Don't check
12285 constructor_no_implicit.
12287 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
12288 Kaz Kojima <kkojima@gcc.gnu.org>
12291 * lcm.c (create_pre_exit): New.
12292 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
12293 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
12295 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
12297 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
12298 -msoft-float in target_float_switch.
12299 * arm.c (arm_override_options): Fix processing of target_float_switch.
12301 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
12303 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
12306 2004-01-05 Uros Bizjak <uros@kss-loka.si>
12308 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
12309 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
12311 2005-01-04 Roger Sayle <roger@eyesopen.com>
12313 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
12314 if deleting the then-block allows the test-block to fallthru to the
12317 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
12320 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
12321 after the full declaration if the are in two different TUs.
12323 2005-01-04 Richard Henderson <rth@redhat.com>
12326 * tree-sra.c (generate_one_element_init): Just
12327 call gimplify_and_add.
12328 (generate_element_init): Record the
12329 new referenced variables and mark them for renaming
12330 and split out to ...
12331 (generate_element_init_1): This.
12332 (scalarize_init): Don't call push_gimplify_context/
12333 pop_gimplify_context.
12335 2005-01-04 Geoffrey Keating <geoffk@apple.com>
12337 * toplev.c (get_src_pwd): Handle failure of getpwd().
12339 2005-01-04 Roger Sayle <roger@eyesopen.com>
12341 * fold-const.c (fold_single_bit_test): Delete unreachable handling
12343 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
12344 all the cases handled by it are inverted by invert_truthvalue.
12346 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12348 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
12349 (save_register_windowsi): Likewise.
12351 2005-01-04 Richard Henderson <rth@redhat.com>
12353 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
12355 2005-01-04 Uros Bizjak <uros@kss-loka.si>
12357 PR middle-end/17767
12358 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
12359 any simplifications of vector mode comparison operators.
12360 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
12362 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
12363 Devang Patel <dpatel@apple.com>
12365 PR tree-optimization/18308
12366 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
12367 the operands before creating a new expression.
12368 * dojump.c (do_jump): Make drop_through_label available
12369 for all cases. Add expansion of COND_EXPR.
12371 2005-01-04 Ira Rosen <irar@il.ibm.com>
12373 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
12374 INTEGER_CST instead of TREE_CONSTANT.
12375 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
12376 instead of TREE_CONSTANT.
12377 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
12378 instead of TREE_CONSTANT.
12380 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12382 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
12384 2005-01-04 Uros Bizjak <uros@kss-loka.si>
12387 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
12388 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
12390 2005-01-03 Richard Henderson <rth@redhat.com>
12392 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
12393 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
12394 fold_convert_const_real_from_real): Split out from ...
12395 (fold_convert_const): ... here.
12397 2005-01-03 Richard Henderson <rth@redhat.com>
12400 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
12401 (mov<MMXMODEI>_internal): Likewise.
12402 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
12403 Add V2SF case; use it for SSE1; don't use TI.
12404 (movdf_integer): Likewise.
12405 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
12407 2005-01-03 Ira Rosen <irar@il.ibm.com>
12409 * tree-vectorizer.c (vect_strip_conversions): New function.
12410 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
12411 check for binary class.
12413 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
12417 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
12419 * gimple-low.c (mark_blocks_with_used_vars): New function.
12420 (mark_blocks_with_used_subblocks): Ditto.
12421 (mark_used_blocks): Ditto.
12422 (pass_mark_used_blocks): New pass.
12423 * tree-inline.c: Include debug.h.
12424 (expand_call_inline): Call outlining_inline_function here.
12425 * tree-optimize.c (init_tree_optimization_passes): Add
12426 pass_mark_used_blocks.
12427 * tree-pass.h (pass_mark_used_blocks): New.
12428 * Makefile.in (tree-inline.o): Add debug.h dependency.
12430 2005-01-03 Geoffrey Keating <geoffk@apple.com>
12432 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
12433 VAR_DECLs to have weak_import attribute.
12435 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
12438 2004-01-03 Steven Bosscher <stevenb@suse.de>
12440 * passes.c (rest_of_compilation): Don't run regmove if only
12441 flag_expensive_optimizations, require flag_regmove instead.
12443 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12445 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
12447 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
12448 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12449 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
12450 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12452 2005-01-03 Richard Henderson <rth@redhat.com>
12454 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
12455 (ia64_const_ok_for_letter_p): New.
12456 (ia64_const_double_ok_for_letter_p): New.
12457 (ia64_extra_constraint): New.
12458 (ia64_expand_vecint_compare): New.
12459 (ia64_expand_vcondu_v2si): New.
12460 (ia64_expand_vecint_cmov): New.
12461 (ia64_expand_vecint_minmax): New.
12462 (ia64_print_operand): Add 'v'.
12463 (ia64_preferred_reload_class): New.
12464 (ia64_vector_mode_supported_p): New.
12465 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
12466 (PREFERRED_RELOAD_CLASS): Move to function.
12467 (CONST_OK_FOR_LETTER_P): Move to function.
12468 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
12469 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
12470 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
12471 (EXTRA_CONSTRAINT): Move to function.
12472 * config/ia64/ia64.md: Include vect.md.
12473 (itanium_class): Add mmalua.
12475 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
12477 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
12478 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
12480 (const_int_2bit_operand): New.
12481 (fr_reg_or_0_operand): New.
12482 * config/ia64/ia64-modes.def: Add vector modes.
12483 * config/ia64/ia64-protos.h: Update.
12484 * config/ia64/vect.md: New file.
12486 2005-01-03 Richard Henderson <rth@redhat.com>
12488 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
12490 2005-01-03 Uros Bizjak <uros@kss-loka.si>
12493 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
12495 (log1pdf2): Change mode of operands[0,1] to DFmode.
12497 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12499 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
12500 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
12501 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
12502 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
12503 SPARC_RELAXED_ORDERING.
12505 2005-01-03 Richard Henderson <rth@redhat.com>
12506 Uros Bizjak <uros@kss-loka.si>
12509 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
12510 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
12511 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
12513 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
12514 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
12515 const_pow2_1_to_128_operand): New predicates.
12517 2005-01-02 Greg McGary <greg@mcgary.org>
12519 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
12521 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
12522 object. [ptr_type]: Remove unused variable.
12523 Remember nearest addressable array-element or record-component
12524 when checking bitfield components. Tolerate empty BIND_EXPR.
12526 2005-01-01 Richard Henderson <rth@redhat.com>
12528 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
12529 that don't narrow the value. Fail for other conversions.
12531 2005-01-01 Richard Henderson <rth@redhat.com>
12534 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
12535 * c-lang.c (finish_file): Don't do it here.
12536 * objc/objc-act.c (objc_finish_file): Likewise.
12538 * cgraph.c (decl_assembler_name_equal): New.
12539 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
12540 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
12541 * cgraph.h (struct cgraph_varpool_node): Add next.
12542 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
12543 * varasm.c (assemble_alias): Mark the target as needed.
12545 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
12547 PR middle-end/19221
12548 * function.c (get_arg_pointer_save_area): Use entry_of_function
12549 instead of get_insns.
12551 2005-01-01 Roger Sayle <roger@eyesopen.com>
12552 Andrew Pinski <pinskia@physics.uc.edu>
12553 James E. Wilson <wilson@specifixinc.com>
12555 PR rtl-optimization/12092
12556 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
12559 2005-01-01 Roger Sayle <roger@eyesopen.com>
12560 Olivier Hainque <hainque@act-europe.fr>
12562 * tree.c (int_fits_type_p): A narrower type always fits in a
12563 wider one, except for negative values into unsigned types.
12565 2005-01-01 Roger Sayle <roger@eyesopen.com>
12567 * tree.c (int_fits_type_p): Compare the result of force_fit_type
12568 with the original constant rather than require TREE_OVERFLOW.
12570 2005-01-01 Steven Bosscher <stevenb@suse.de>
12572 PR middle-end/17544
12573 * c-decl.c (finish_function): If compiling C99, annotate the
12574 compiler generated return with the current file name and line 0.
12575 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
12576 the source line is greater than 0.
12577 (remove_bb): Likewise.