1 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
4 Handle TYPE_REF_CAN_ALIAS_ALL.
5 (print_declaration): Print array dimensions like dump_generic_node.
7 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
8 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
10 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
12 * bitmap.c (INLINE): Do not define.
13 (bitmap_elem_to_freelist, bitmap_element_free,
14 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
15 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
17 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
19 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
20 find the index of a PHI argument. Use e->dest_idx instead.
21 Replace hint with index.
23 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
26 2004-11-24 Diego Novillo <dnovillo@redhat.com>
28 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
31 2004-11-24 Joseph Myers <joseph@codesourcery.com>
33 * config/i386/i386.c (optimization_options): Use
34 SUBTARGET_OPTIMIZATION_OPTIONS.
35 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
36 (TARGET_SUBTARGET_DEFAULT): Don't include
37 MASK_OMIT_LEAF_FRAME_POINTER.
39 2004-11-24 Mark Mitchell <mark@codesourcery.com>
41 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
44 2004-11-24 Joseph Myers <joseph@codesourcery.com>
46 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
47 Use amd64 instead of 64.
49 2004-11-24 Mark Mitchell <mark@codesourcery.com>
50 Joseph Myers <joseph@codesourcery.com>
52 * crtstuff.c (IN_LIBGCC2): Define it.
53 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
54 instead of HAVE_LD_RO_RW_SECTION_MIXING.
55 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
56 * dwarf2out.c (named_section_eh_frame_section): Check
57 EH_TABLES_CAN_BE_READ_ONLY.
58 * except.c (default_exception_section): Likewise.
59 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
60 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
62 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
64 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
65 index of a PHI argument.
67 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
68 find_edge to find the index of a PHI argument.
70 2004-11-24 Steven Bosscher <stevenb@suse.de>
72 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
73 and LABELED_BLOCK_EXPR.
74 * gimplify.c (gimplify_labeled_block_expr): Remove.
75 (gimplify_exit_block_expr): Remove.
76 (gimplify_expr): Don't call them.
77 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
78 and LABELED_BLOCK_EXPR.
79 (estimate_num_insns_1): Likewise.
80 (walk_tree): Likewise.
81 * tree-pretty-print.c (dump_generic_node): Don't handle
82 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
83 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
84 (LABELED_BLOCK_EXPR): Likewise.
85 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
86 (LABELED_BLOCK_BODY): Likewise.
87 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
88 (EXIT_BLOCK_RETURN): Removed.
90 2004-11-24 Steven Bosscher <stevenb@suse.de>
92 * cfgrtl.c (rtl_delete_block): Fix comment.
93 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
94 or BLOCK_END insn notes.
95 * jump.c (squeeze_notes): Likewise.
96 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
97 EH_REGION_END notes, we never have them to begin with.
98 * sched-deps.c (sched_analyze_insn): When updating loop notes,
99 verify that we have indeed only recorded loop notes.
100 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
101 Only record loop notes.
103 * cfgexpand.c (tree_expand_cfg): Fix comment.
105 * passes.c (rest_of_compilation): Don't do a second call to
106 convert_from_eh_region_ranges from here, it's already called
108 * except.c (resolve_fixup_regions): Remove.
109 (remove_fixup_regions): Remove.
110 (convert_from_eh_region_ranges_1): Remove.
111 (convert_from_eh_region_ranges): Remove the case where EH is
112 not already lowered at the tree level. We always lower there.
114 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
117 * tree.c (make_vector_type): Move qualifiers to the vector type,
118 use the inner type's main variant and build a main variant for
119 the vector type if necessary.
120 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
122 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
124 * target.h (late_rtl_prologue_epilogue): Remove.
125 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
126 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
127 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
129 (rest_of_handle_flow2): ...here.
130 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
131 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
133 2004-11-23 Mark Mitchell <mark@codesourcery.com>
135 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
136 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
137 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
139 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
141 * config/i386/i386.c (override_options): Move
142 SUBTARGET_OVERRIDE_OPTIONS before defaulting
143 flag_omit_frame_pointer.
145 2004-11-23 Richard Henderson <rth@redhat.com>
147 * rtl.h (validate_subreg): Declare.
148 * emit-rtl.c (validate_subreg): New.
149 (gen_rtx_SUBREG): Use it.
150 * simplify-rtx.c (simplify_subreg): Likewise.
151 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
152 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
153 fallback whenever gen_realpart/gen_imagpart would not be able to
156 2004-11-23 Richard Henderson <rth@redhat.com>
158 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
159 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
162 2004-11-23 Diego Novillo <dnovillo@redhat.com>
164 PR tree-optimization/18618
165 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
166 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
167 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
169 (stmts_to_rescan): Likewise.
170 (const_and_copies_stack): Likewise.
171 (nonzero_vars_stack): Likewise.
172 (vrp_variables_stack): Likewise.
174 2004-11-23 Richard Henderson <rth@redhat.com>
176 * cse.c (record_jump_cond_subreg): New.
177 (record_jump_cond): Use it instead of gen_lowpart.
179 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
180 Joseph Myers <joseph@codesourcery.com>
182 * config/sol2-c.c (solaris_register_pragmas): Use
183 c_register_pragma_with_expansion.
184 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
185 * c-pragma.c (c_register_pragma): Update call to
187 (c_register_pragma_with_expansion): New function.
188 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
189 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
190 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
192 * doc/tm.texi (c_register_pragma_with_expansion,
193 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
195 2004-11-23 Richard Henderson <rth@redhat.com>
197 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
198 as mode sizes into local temporaries. Unify failure path.
200 2004-11-23 Richard Henderson <rth@redhat.com>
202 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
203 * caller-save.c (mark_set_regs): Use subreg_regno instead.
204 * final.c (alter_subreg): Likewise.
205 * local-alloc.c (reg_is_born): Likewise.
207 2004-11-23 Richard Henderson <rth@redhat.com>
209 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
210 instead of using a SUBREG temporary.
212 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
214 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
217 2004-11-23 Zack Weinberg <zack@codesourcery.com>
219 * function.h (struct function): Remove calls_longjmp.
220 (current_function_calls_longjmp): Delete.
221 * tree.h (ECF_LONGJMP): Delete.
222 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
223 (ECF_LIBCALL_BLOCK): Everybody slide down one.
224 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
225 * builtins.c (expand_builtin_longjmp): Don't set
226 current_function_calls_longjmp.
227 * calls.c (special_function_p): Mark longjmp and siglongjmp
228 with ECF_NORETURN, not ECF_LONGJMP.
229 (emit_call_1, expand_call, emit_library_call_value_1):
230 Don't check for ECF_LONGJMP.
231 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
232 (need_fake_edge_p): Likewise.
234 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
235 * system.h: Poison NON_SAVING_SETJMP.
236 * function.c (use_register_for_decl)
237 * gcse.c (compute_hash_table_work, compute_store_table)
238 * postreload-gcse.c (record_opr_changes)
239 * reload.c (find_equiv_reg)
241 * config/i386/i386.c (ix86_can_use_return_insn_p):
242 Remove code conditional on NON_SAVING_SETJMP.
243 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
245 * config/i386/sysv3.h: Delete file.
246 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
248 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
250 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
251 the vectorization factor is greater than the iteration count.
252 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
253 iteration count is known.
255 (vect_build_symbol_bound): Removed. Its functionality moved to
256 vect_generate_tmps_on_preheader.
257 (vect_generate_tmps_on_preheader): Moved content of
258 vect_build_symbol_bound here instead of calling it. Changed some
261 (vect_build_loop_niters): We don't expect a new_bb to be generated -
263 (vect_gen_niters_for_prolog_loop): Likewise.
264 (vect_gen_niters_for_prolog_loo): Likewise.
266 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
267 (slpeel_add_loop_guard): Likewise.
268 (slpeel_tree_peel_loop_to_edge): Likewise.
269 (vect_do_peeling_for_alignment): Likewise.
271 (vect_get_first_index): Missing space.
273 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
275 * config/s390/s390.md ("*iordi3"): Mark commutative.
276 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
278 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
280 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
281 greater than PHI_ARG_CAPACITY.
282 (reserve_phi_args_for_new_edge): Initialize the new PHI
283 argument to NULL_TREE. Increment PHI_NUM_ARGS.
284 (add_phi_arg): Add a PHI argument to the slot given by
286 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
287 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
288 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
289 argument by looking at PHI_ARG_DEF.
290 (verify_phi_args): Check for a missing PHI argument. Remove
291 the check for duplicate PHI arguments.
292 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
293 (phi_arg_d): Remove e.
295 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
296 by restricting to the case with two outgoing edges.
298 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
300 * config/s390/s390.c (s390_backchain_string): Removed.
301 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
302 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
303 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
304 TARGET_KERNEL_BACKCHAIN to reflect the new options.
305 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
306 (TARGET_KERNEL_BACKCHAIN): Removed.
307 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
308 (TARGET_PACKED_STACK): New macro.
309 (TARGET_SWITCHES): New switches added.
310 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
312 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
313 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
314 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
315 the change in target switch semantics.
316 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
317 (TARGET_DEFAULT): MASK_BACKCHAIN added.
318 * doc/invoke.texi: Added documentation for the new/changed options.
320 2004-11-23 Uros Bizjak <uros@kss-loka.si>
322 PR rtl-optimization/18614
323 * simplify-rtx.c (simplify_binary_operation): Do not
324 simplify inner elements of constant arguments of
327 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
329 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
332 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
334 * tree-phinode.c (make_phi_node): Use a new variable,
335 capacity, to receive the return value of ideal_phi_node_len.
337 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
339 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
340 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
341 __gthread_recursive_mutex_init_function.
342 (__gthread_key_create): Properly cast -1.
343 (__gthread_recursive_mutex_init_function): New function.
344 (__gthread_recursive_mutex_lock): Rewrite.
345 (__gthread_recursive_mutex_trylock): Likewise.
346 (__gthread_recursive_mutex_unlock): Likewise.
348 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
350 * config/c4x/t-rtems: New.
351 * config.gcc: Reflect having added c4x/t-rtems.
353 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
357 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
358 lang_hooks.types.type_for_size instead of integer_type_node for the
361 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
363 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
365 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
367 * config/arm/t-rtems: New.
368 * config.gcc: Reflect having added arm/t-rtems.
370 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
372 * tree-cfg.c (tree_execute_on_growing_pred): New.
373 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
374 * tree-flow.h: Add a prototype for
375 reserve_phi_args_for_new_edge.
376 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
377 (add_phi_arg): Don't resize a PHI array.
379 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
381 * config.gcc: Add avr-*-rtems*.
382 * config/avr/t-rtems: New.
383 * config/avr/rtems.h: New.
385 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
387 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
388 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
389 Add comment to function.
391 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
394 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
396 PR rtl-optimization/14838
397 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
399 (get_last_nonnote_insn): Don't assume last insn is a note.
401 2004-11-22 Roger Sayle <roger@eyesopen.com>
403 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
404 to fold_binary_to_constant.
405 (nondestructive_fold_unary_to_constant): Likewise, rename to
406 fold_unary_to_constant.
407 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
408 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
409 (nondestructive_fold_unary_to_constant): Likewise.
410 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
411 and fold_binary_to_constant.
412 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
413 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
414 and EXEC_UNARY with calls to fold_*nary_to_constant.
415 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
416 (idx_find_step): Replace uses of EXEC_BINARY with calls to
417 fold_binary_to_constant.
419 2004-11-22 Nick Clifton <nickc@redhat.com>
421 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
422 initialisation of 'e'.
424 2004-11-22 Roger Sayle <roger@eyesopen.com>
426 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
427 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
428 automatically for targets without TARGET_80387.
429 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
430 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
431 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
432 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
433 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
434 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
435 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
436 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
437 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
438 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
439 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
440 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
441 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
442 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
443 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
444 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
445 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
446 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
447 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
448 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
450 2004-11-22 Dale Johannesen <dalej@apple.com>
452 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
453 properly and comment.
455 2004-11-22 James A. Morrison <phython@gcc.gnu.org
457 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
458 (sparc_init_builtins): New function.
459 (sparc_init_vis_builtins): Create builtin functions for VIS
461 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
462 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
463 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
464 (def_builtin): New macro for creating builtin functions.
465 (P): New mode macro for pointer types.
466 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
467 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
468 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
469 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
470 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
471 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
472 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
474 2004-11-22 Devang Patel <dpatel@apple.com>
476 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
478 2004-11-22 Devang Patel <dpatel@apple.com>
480 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
481 (if_convertible_phi_p): ... new name.
482 (if_convertable_modify_expr_p): Rename to ...
483 (if_convertible_modify_expr_p): ... new name.
484 (if_convertable_stmt_p): Rename to ...
485 (if_convertible_stmt_p): ... new name.
486 (if_convertable_bb_p): Rename to ...
487 (if_convertible_bb_p): ... new name.
488 (if_convertable_loop_p): Rename to ...
489 (if_convertible_loop_p): ... new name.
491 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
494 * configure.ac (threading): Accept 'posix95'.
495 * configure: Regenerate.
496 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
497 include sol26.h and default to posix95 threads if have_pthread_h.
498 (sparc-*-solaris2*): Likewise.
499 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
500 * gthr-posix95.h: New file.
501 * config/sol26.h: New file.
502 * doc/install.texi (--enable-threads): Document 'posix95'.
504 2004-11-23 Ben Elliston <bje@au.ibm.com>
506 * pointer-set.h (pointer_set_contains): Remove.
507 * pointer-set.c (pointer_set_contains): Likewise.
509 2004-11-22 Dale Johannesen <dalej@apple.com>
511 * calls.c (expand_call): Do not call preserve_temp_slots.
513 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
515 * tree-flow.h: Remove the prototype for remove_phi_arg.
516 Add a prototype for remove_phi_args.
517 * tree-phinodes.c (remove_phi_arg): Remove.
518 (remove_phi_args): New.
519 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
522 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
523 after making an edge.
524 (remove_edge): Call execute_on_shrinking_pred before removing
526 (redirect_edge_succ): Call execute_on_growing_pred and
527 execute_on_shrinking_pred.
528 * cfghooks.c (execute_on_growing_pred): New.
529 (execute_on_shrinking_pred): Likewise.
530 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
531 execute_on_shrinking_pred.
532 Add prototypes for execute_on_growing_pred and
533 execute_on_shrinking_pred.
534 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
535 execute_on_growing_pred and execute_on_shrinking_pred.
536 (cfg_layout_rtl_cfg_hook): Likewise.
537 * tree-cfg.c (tree_cfg_hooks): Likewise.
539 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
540 (tree_cfg_hooks): Use it.
541 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
542 (ssa_redirect_edge): Don't call remove_phi_arg_num.
544 * tree-phinodes.c (remove_phi_arg_num): Make it static.
545 * tree-flow.h: Remove the corresponding prototype.
547 * tree-ssa.c (ssa_remove_edge): Remove.
548 * tree-flow.h: Remove the corresponding prototype.
549 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
550 * basic-block.h: Likewise.
551 * tree-if-conv.c: Likewise.
552 * tree-ssa-threadupdate.c: Likewise.
554 2004-11-23 Ben Elliston <bje@au.ibm.com>
556 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
557 @table to list the BSI methods. Use individual @findex directives
558 instead of one with a comma-separated list of index entries.
560 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
562 PR tree-optimization/18529
563 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
564 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
565 (fold): Call fold_to_nonsharp_ineq_using_bound.
566 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
567 (number_of_iterations_cond): Fold the expressions before futher
569 (tree_simplify_using_condition): Handle case when cond or expr is
570 an EQ_EXPR specially.
572 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
574 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
575 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
577 2004-11-22 David Edelsohn <edelsohn@gnu.org>
578 Fariborz Jahanian <fjahanian@apple.com>
580 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
582 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
583 Align 16 byte and larger vectors like Altivec.
584 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
585 (function_arg): Same.
586 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
588 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
591 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
594 2004-11-22 Richard Henderson <rth@redhat.com>
596 * function.c (assign_parm_setup_block): Revert 11-13 change to
597 forcably re-mode a (possibly BLKmode) hard register.
599 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
601 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
603 2004-11-22 David Edelsohn <edelsohn@gnu.org>
605 * config/rs6000/power4.md: Remove delay between dispatch and issue
606 associated with dispatch group slots 3 and 4.
607 * config/rs6000/power5.md: Same.
609 2004-11-21 Jeff Law <law@redhat.com>
611 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
613 * cfgbuild.c (make_edges): Likewise.
614 * cfghooks.c (can_duplicate_block_p): Likewise.
615 * cfgloop.c (loop_latch_edge): Likewise.
616 * cfgloopmanip.c (force_single_succ_latches): Likewise.
617 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
618 * predict.c (predict_loops, propagate_freq): Likewise.
619 * tracer.c (tail_duplicate): Likewise.
620 * tree-cfg.c (disband_implicit_edges): Likewise.
621 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
623 2004-11-22 Nick Clifton <nickc@redhat.com>
625 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
626 initialisation of 'e'.
628 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
630 PR rtl-optimization/18599
631 * regrename.c (copyprop_hardreg_forward): Speed up by putting
632 BB_VISITED flags on basic blocks as we process them.
634 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
636 * config/rs6000/altivec.md (VI_char): New mode attribute.
637 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
638 (add<mode>3): ... this.
639 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
640 (sub<mode>3): ... this.
641 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
642 (smax<mode>3): ... this.
643 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
644 (smin<mode>3): ... this.
645 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
646 (umax<mode>3): ... this.
647 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
648 (umin<mode>3): ... this.
649 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
650 (and<mode>3): ... this.
651 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
652 (ior<mode>3): ... this.
653 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
654 (xor<mode>3): ... this.
655 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
656 (and<mode>3): ... this.
657 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
658 (ior<mode>3): ... this.
659 (altivec_vnor): Replace with ...
660 (altivec_nor<mode>): ... this.
661 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
662 (one_cmpl<mode>2): ... this.
663 (altivec_vandc): New expander.
664 (*andc<mode>3): New insn.
665 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
667 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
670 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
671 creating iv instead of integer_type.
672 (vect_build_loop_niters): Remove redundant code.
673 (vect_transform_loop_bound): Removed (duplicates functionality of
674 make_loop_iterate_ntimes.
675 (vect_gen_niters_for_prolog_loop): Add documentation. Call
676 lang_hooks.types.type_for_size to create a type of the required size.
677 Use that type instead of integer_type. Remove redundant code.
678 (vect_update_niters_after_peeling): Use type of niters instead of
680 (vect_transform_loop): Unify handling of known and unknown loop bound
681 cases. Call make_loop_iterate_ntimes instead of
682 vect_transform_loop_bound.
684 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
687 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
690 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
693 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
695 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
697 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
699 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
700 m32r/libgcc-glibc.ver.
701 * config/m32r/libgcc-glibc.ver: Add New file.
703 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
705 * bitmap.h (struct bitmap_obstack): New obstack type.
706 (struct bitmap_head_def): Replace using_obstack with obstack
708 (bitmap_default_obstack): New.
709 (bitmap_initialize): Make inline, does not do allocation.
710 (bitmap_release_memory): Remove.
711 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
712 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
713 bitmap_obstack_free, bitmap_malloc_free): Declare.
714 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
715 (BITMAP_FREE): Replace with ...
716 (BITMAP_OBSTACK_FREE): ... this.
717 (BITMAP_XFREE): Adjust.
718 (BITMAP_INIT_ONCE): Remove.
719 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
720 (bitmap_default_obstack): New.
721 (bitmap_elem_to_freelist): Adjust.
722 (bitmap_element_allocate): Adjust. Break initialization into ...
723 (bitmap_obstack_initialize): ... here.
724 (bitmap_release_memory): Replace with ...
725 (bitmap_obstack_release): ... this.
726 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
727 bitmap_obstack_free, bitmap_malloc_free): New.
728 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
730 (bitmap_initialize): Move to bitmap.h.
731 * gengtype.c (open_base_files): Add obstack.h to ifiles.
732 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
733 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
734 (INITIALIZE_REG_SET): Remove.
735 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
736 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
737 (flow_obstack): Do not declare.
738 (reg_obstack): Declare.
739 * regs.h: Include obstack.h.
740 * tree-optimize.c (tree_rest_of_compilation): Initialize and
741 release bitmap obstack here.
742 * bb-reorder.c: #include regs, not basic-block.
743 (fix_crossing_conditional_branches): Allocate regsets from
745 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
747 * caller-save.c: Include regs.h earlier.
748 * cfg.c: Do not include basic-block.h or obstack.h.
749 (reg_obstack): Define.
750 * cfganal.c: Include obstack.h
751 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
753 * cfglayout.c: Do not include obstack.h.
754 (flow_obstack): Remove declaration.
755 (cfg_layout_duplicate_bb): Use reg_obstack.
756 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
757 * cfgrtl.c (rtl_split_block): Use reg_obstack.
758 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
759 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
760 (cfg_layout_split_edge): Use reg_obstack.
761 * cse.c: Include regs.h earlier.
762 * ddg.c: Do not include basic-block.h.
763 * dominance.c: Inlude obstack.h.
764 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
765 (calculate_global_regs_live): Likewise.
766 (allocate_bb_life_data): Use reg_obstack.
767 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
768 * global.c: Do not include basic-block.h.
769 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
770 * graph.c: Include obstack.h.
771 * haifa-sched.c: Do not include basic-block.h.
772 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
773 * local-alloc.c: Do not include basic-block.h.
774 * loop-init.c, loop-invariant.c: Include obstack.h.
775 * loop-iv.c: Likewise.
776 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
778 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
779 * modulo-sched.c: Do not include basic-block.h.
780 * passes.c (rest_of_handle_final): Do not call
781 regset_release_memory.
782 * ra-debug.c: Include regs.h earlier. Do not include
784 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
785 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
786 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
787 (regset_release_memory): Remove.
788 * resource.c: Do not include basic-block.h.
789 * rtlanal.c: Do not include basic-block.h.
790 * sbitmap.c: Include obstack.h.
791 * sched-deps.c: Do not include basic-block.h.
792 (reg_pending_sets_head, reg_pending_clobbers_head,
793 reg_pending_uses_head): Remove.
794 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
795 * sched-ebb.c: Do not include basic-block.h.
796 * sched-rgn.c: Likewise.
797 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
799 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
800 * tree-sra.c (decide_instantiations): Adjust bitmap
802 * tree-ssa-dce.c: Include obstack.h.
803 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
804 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
805 (bitmap_set_new): Likewise.
806 (init_pre): Initialize bitmap obstack.
807 (fini_pre): Release bitmap obstack.
808 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
809 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
810 (mark_for_rewrite, unmark_for_rewrite): Likewise.
811 (marked_ssa_names): Likewise.
812 (init_ssanames): Use BITMAP_XMALLOC.
813 (fini_ssanames): Use BITMAP_XFREE.
814 * web.c: Include obstack.h
816 2004-11-22 Nick Clifton <nickc@redhat.com>
818 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
819 predecessor in the first for-loop.
821 2004-11-21 Stan Shebs <shebs@apple.com>
823 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
825 (function_arg): Move darwin test up, sniff mode first for
826 efficiency, test for union type.
828 2004-11-21 Dale Johannesen <dalej@apple.com>
830 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
832 2004-11-21 Jeff Law <law@redhat.com>
834 * tree-ssa.c (verify_use): Fix comment.
835 (verify_phi_args): Check that the number of incoming edges matches
836 the number of PHI arguments. Check that each PHI argument is
837 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
838 dead or duplicated edges. Clear e->aux earlier and avoid separate
839 loop to clear e->aux and test for missed edges.
840 (verify_ssa): Remove first walk over statements. Move checking
841 of PHI args into verify_phi_args. Move checking of statements
842 with aliased stores and V_MAY_DEFS into the remaining loop over
843 the statements. Register defs by walking through the formal
846 2004-11-21 Roger Sayle <roger@eyesopen.com>
849 * dojump.c (compare_from_rtx): Clarify mode argument in function
850 description. Correct order of mode/cmp_mode arguments in call to
851 simplify_relational_operation. Check "tem" for COMPARISON_P.
853 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
854 David Edelsohn <edelsohn@gnu.org>
857 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
858 synthetic vectors in memory.
859 (function_arg_boundary): Align large synthetic vectors.
860 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
862 2004-11-21 Jeff Law <law@redhat.com>
864 * cfg.c (update_bb_profile_for_threading): Do not rescale the
865 successor probabilities if they are not going to change. Pull
866 division out of loop if we do need to rescale successor probabilities.
868 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
869 index of the destination block for the hash value rather than
872 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
874 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
875 checks for neither argument being an array or pointer (swapping
876 the arguments if necessary), the array argument being a pointer to
877 or array of functions and for -Wchar-subscripts warnings upfront.
879 2004-11-20 Jeff Law <law@redhat.com>
881 * regrename.c (copyprop_hardreg_forward): Only search for a
882 previously processed block if the current block only has one
885 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
887 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
889 * config/arm/arm.c: Follow spelling conventions.
891 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
893 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
895 (const_double_needs_minipool): Likewise. Split most of the code out
897 (arm_const_double_inline_cost): ... new function here.
898 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
899 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
900 word constants of length 2, 3 and 4 insns respectively.
901 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
902 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
903 constraints. Set insn lenghts accordingly.
905 2004-11-19 Jeff Law <law@redhat.com>
907 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
908 a hash table. Extensive modifications throughout to support
911 (struct local_info): New.
912 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
914 (redirection_data): Now a hashtable.
915 (redirection_data_hash, redirection_data_eq): New.
916 (lookup_redirection_data, create_duplicates): New.
917 (create_edge_and_update_destionation_phis): New.
918 (fixup_template_block, redirect_edges): New.
919 (thread_block): Use hash table traversals instead of loops over
920 varray entries or incoming edge vectors.
922 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
924 * basic-block.h (edge_def): Add dest_idx.
925 * cfg.c (unchecked_make_edge): Initialize dest_idx.
926 (remove_edge): Simplify the disconnection of an edge from its
928 (redirect_edge_succ): Likewise.
929 * cfghooks.c (verify_flow_info): Check the consistency of
930 dest_idx for each edge.
932 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
934 * simplify-rtx.c (simplify_ternary_operation): Use
937 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
939 * tree-cfg.c (reinstall_phi_args): New.
940 (tree_split_edge): Use it after redirecting an edge. Don't
943 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
945 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
946 if checking is enabled.
948 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
950 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
951 too many nested scopes.
953 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
956 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
957 changed to suppoer uses-after-loop and to void creating flow paths
958 that shouldn't exist.
959 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
960 Modified to fit the new peeling scheme. Avoid quadratic behavior.
961 (slpeel_add_loop_guard): Takes additional argument.
962 (slpeel_verify_cfg_after_peeling): New function.
963 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
964 documentation. Use 'exit-bb' instead of creating 'new-bb'.
965 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
966 the new peeling scheme.
967 (copy_phi_nodes): Function removed. Its functionality moved to
968 update_phis_for_duplicate_loop.
969 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
970 moved here. Added documentation. Modified to fit the new peeling scheme.
971 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
972 needed - done in slpeel_tree_peel_loop_to_edge.
973 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
974 (vect_do_peeling_for_loop_bound): Add documentation. Call
975 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
976 with additional argument.
977 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
979 (vect_finish_stmt_generation): Avoid 80 column oveflow.
981 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
983 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
985 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
986 without last two arguments. Update single_exit of loops.
987 (vect_update_niters_after_peeling): Removed. Its functionality was
988 moved to vect_do_peeling_for_alignment.
989 (vect_do_peeling_for_loop_bound): New name for function previously
990 called vect_transform_for_unknown_loop_bound.
991 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
992 instead of code that duplicates the same functionality.
993 (vect_do_peeling_for_alignment): Functionality of
994 vect_update_niters_after_peeling moved here.
995 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
996 previously named vect_transform_for_unknown_loop_bound - for both known
997 and unknown loop bound cases.
999 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1001 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1002 previously called verify_loop_for_duplication. All conditions compacted
1003 into one compound condition. Removed debug dumps.
1004 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1005 functionality moved to vect_can_advance_ivs_p, and some to
1006 vect_analyze_loop_form.
1007 (vect_can_advance_ivs_p): New function. Contains functionality that was
1008 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1009 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1010 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1011 slpeel_can_duplicate_loop_p.
1012 (vect_get_loop_niters): Added documentation.
1013 (vect_analyze_loop_form): Check the loop entry always - not only in case
1014 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1015 a check that used to take place in
1016 vect_analyze_loop_with_symbolic_num_of_iters.
1017 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1018 Remove redundant call to rewrite_into_loop_closed_ssa.
1019 (vect_compute_data_refs_alignment): Removed obsolete comment.
1021 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1023 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1024 function previously called tree_duplicate_loop_to_edge.
1025 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1026 previously called tree_duplicate_loop_to_edge_cfg.
1027 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1029 (slpeel_update_phi_nodes_for_guard): Likewise.
1030 (slpeel_make_loop_iterate_ntimes): Likewise.
1031 (slpeel_add_loop_guard): Likewise.
1032 (allocate_new_names, free_new_names): Function declaration moved to top
1034 (rename_use_op, rename_def_op): Likewise.
1035 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1036 (vect_generate_tmps_on_preheader): Function declaration moved.
1037 (vect_transform_for_unknown_loop_bound): Added missing function
1040 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1043 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1044 Define a VEC(tree_on_heap) for head.
1045 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1046 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1047 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1048 the VEC(tree_on_heap) function. Also free it before returning.
1049 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1050 for block_defs_stack.
1051 (restore_currdefs_to_original_value): Use VEC_length instead of
1052 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1053 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1054 for block_defs_stack.
1055 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1056 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1057 for block_defs_stack.
1058 (ssa_register_new_def): Likewise.
1059 (ssa_rewrite_initialize_block): Likewise.
1060 (rewrite_finalize_block): Use VEC_length instead of
1061 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1062 (ssa_rewrite_finalize_block): Likewise.
1063 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1064 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1065 (rewrite_blocks): Initialize block_defs_stack with
1066 the VEC(tree_on_heap) function. Also free it before returning.
1067 (rewrite_ssa_into_ssa): Likewise.
1069 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1071 * config/darwin.c (machopic_data_defined_p): return 1 for
1072 MACHOPIC_DEFINED_FUNCTION.
1074 2004-11-19 Jeff Law <law@redhat.com>
1076 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1079 2004-11-19 Paul Brook <paul@codesourcery.com>
1082 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1085 2004-11-19 Nick Clifton <nickc@redhat.com>
1087 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1088 zero_extension and lshiftrt insns.
1089 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1091 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1092 to handle bp and bn insn patterns with a zero_extend rtx
1095 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1097 * config/arm/arm.md (generic_sched): Make const.
1099 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1101 * emit-rtl.c (classify_insn): Make it static.
1102 * rtl.h: Remove the corresponding prototype.
1104 * integrate.c (has_func_hard_reg_initial_val,
1105 get_func_hard_reg_initial_val): Make them static.
1106 * integrate.h: Remove the corresponding prototypes.
1108 2004-11-19 Ben Elliston <bje@au.ibm.com>
1110 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1111 (dw2_asm_output_delta_sleb128): Likewise.
1112 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1113 (dw2_asm_output_delta_sleb128): Likewise.
1115 2004-11-19 Adam Nemet <anemet@lnxw.com>
1117 * tree-ssa-alias.c: Fix comment.
1119 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1121 * tree-outof-ssa.c: Fix a comment typo.
1123 2004-11-19 Ben Elliston <bje@au.ibm.com>
1125 * predict.h (predict_insn): Remove extern declaration.
1126 * predict.c (predict_insn): Make static.
1128 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1130 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1132 2004-11-18 Nicolas Pitre <nico@cam.org>
1134 * config/arm/arm.c (const_double_needs_minipool): New function to
1135 determine if a CONST_DOUBLE should be pushed to the minipool.
1136 (note_invalid_constants): Use it.
1138 2004-11-18 Paul Brook <paul@codesourcery.com>
1140 * config/arm/arm.c (target_float_switch): New variable..
1141 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1142 target_float_switch.
1143 * config/arm/arm.h (target_float_switch): Declare.
1144 (ARM_FLAG_SOFT_FLOAT): Remove.
1145 (TARGET_SWITCHES): Remove hard-float and soft-float.
1146 (TARGET_OPTIONS): Add hard-float and soft-float.
1147 (TARGET_DEFAULT_FLOAT_ABI): Define.
1148 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1149 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1150 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1151 * config/arm/netbsd-elf.h: Ditto.
1152 * config/arm/netbsd.h: Ditto.
1153 * config/arm/pe.h: Ditto.
1154 * config/arm/unknown-elf.h: Ditto.
1155 * config/arm/wince-pe.h: Ditto.
1156 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1157 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1158 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1160 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1162 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1163 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1164 altivec_lvx_4sf): Rename and replace with ...
1165 (altivec_lvx_<mode>): ... mode macro version.
1166 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1167 altivec_stvx_4sf): Rename and replace with ...
1168 (altivec_stvx_<mode>): ... mode macro version.
1169 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1170 (mov<mode>): ... mode macro version.
1171 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1172 *movv4sf_internal1): Replace with ...
1173 (*mov<mode>_internal): ... mode macro version.
1174 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1175 *restore_world): Unquote output statements.
1176 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1177 altivec_expand_st_builtin): Adjust insn names.
1179 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1181 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1183 (rs6000_override_options): Likewise.
1184 (spe_build_register_parallel): Handle complex doubles on e500v2.
1185 (rs6000_spe_function_arg): Likewise.
1186 (function_arg): Likewise.
1187 (rs6000_function_value): Likewise.
1188 (rs6000_libcall_value): Likewise.
1190 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1192 * ifcvt.c (find_if_block): Move the check for the number of edges
1193 above the loops checking for complex edges.
1194 Remove the counting of edges as we use EDGE_COUNT now.
1196 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1198 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1199 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1201 2004-11-18 Andreas Schwab <schwab@suse.de>
1203 * config/i386/i386.md (define_peephole2): Revert last change.
1205 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1207 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1208 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1210 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1212 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1215 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1217 * Makefile.in (macro_list): Depend on s-macro_list.
1218 (s-macro_list): New target.
1220 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1223 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1224 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1225 (fold_range_test): Adjust.
1226 (fold_truthop): Use it.
1227 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1228 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1230 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1232 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1233 insn split constraint.
1234 (define_peephole2): Remove unneeded "&& 1" from peephole2
1237 2004-11-18 Ben Elliston <bje@au.ibm.com>
1239 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1240 element for bsi_prev; use @findex instead.
1242 2004-11-18 Ben Elliston <bje@au.ibm.com>
1244 * opts.h (add_input_filename): Remove extern declaration.
1245 * opts.c (add_input_filename): Make static.
1247 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1249 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1252 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1254 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1255 * system.h: Poison it.
1256 * doc/tm.texi: Delete its documentation.
1258 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1259 Mark Mitchell <mark@codesourcery.com>
1261 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1262 * config/i386/i386.c (i386_solaris_elf_named_section): New
1264 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1265 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1267 (ASM_QUAD): Don't undefine for biarch targets.
1268 * config/i386/t-sol2: Introduce multilib support.
1270 2004-11-18 Ben Elliston <bje@au.ibm.com>
1272 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1274 2004-11-18 Ben Elliston <bje@au.ibm.com>
1276 * cgraph.h: Replace "it's" with "its" throughout.
1278 2004-11-18 Ben Elliston <bje@au.ibm.com>
1280 * doc/rtl.texi (Flags): Grammar fix.
1282 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1284 * expmed.c (alg_code): Add alg_unknown.
1285 (alg_hash_entry): New.
1286 (NUM_ALG_HASH_ENTRIES): Likewise.
1287 (alg_hash): Likewise.
1288 (synth_mult): Cache the result into alg_hash.
1290 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1292 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1293 config/rs6000/libgcc-ppc64.ver.
1295 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1297 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1298 checking if an unconditional return is followed by a barrier.
1300 * jump.c (condjump_p): Remove unreachable code.
1302 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1303 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1304 tree-ssa-live.h, tree.h: Remove unused prototypes.
1306 2004-11-17 Jeff Law <law@redhat.com>
1308 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1309 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1310 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1311 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1312 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1313 (get_cases_for_edge): New function.
1314 (start_recording_case_labels, end_recording_case_labels): Similarly.
1315 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1316 chain equivalent CASE_LABEL_EXPRs together.
1317 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1318 (make_switch_expr_edges): Do not record edge/cases here.
1319 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1320 (split_critical_edges): Record cases around the edge splitting code.
1321 (cleanup_dead_labels): Use CASE_LABEL again.
1322 (tree_redirect_edge_and_branch): If we have a mapping from edge
1323 to cases, use it to handle redirections. Else do it the slow way.
1324 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1325 (CASE_LABEL): Revert to just looking at the tree's second operand.
1326 * tree.c (get_case_label): Kill.
1328 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1330 PR tree-optimization/18307
1331 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1332 'orig' are the same node.
1333 (collect_points_to_info_r): Do not call merge_pointed_to_info
1334 when the PHI argument is identical to the LHS.
1336 2004-11-17 Steven Bosscher <stevenb@suse.de>
1338 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1339 to insert the exit or entry block.
1340 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1342 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1344 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1345 assigned to a symbol was '%exclude', do not emit it anywhere.
1346 If leading_underscore is true, prefix all symbols from the
1347 version scripts with a leading underscore before comparing
1348 them with nm output or emitting them. Remove support for dot
1350 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1351 (SHLIB_MAPFILES): Use libgcc-std.ver.
1352 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1353 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1354 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1355 libgcc-excl.ver and libgcc-glibc.ver.
1357 * config/sh/libgcc-excl.ver: New file.
1358 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1360 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1362 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1363 the test when the edge has the opposite meaning, not when
1364 the first argument is invariant.
1366 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1368 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1370 (rs6000_complex_function_value): Handle e500 v2 variant.
1372 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1374 Fix PR tree-optimization/18519
1376 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1377 * tree-pass.h: Add TODO_cleanup_cfg.
1378 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1379 (ccp_finalize): Remove call to cleanup_cfg.
1380 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1381 (pass_cd_dce): Ditto.
1382 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1383 dump_function_to_file.
1384 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1386 (pass_ch): Add TODO_cleanup_cfg.
1387 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1389 (pass_loop_done): Add TODO_cleanup_cfg.
1390 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1391 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1393 2004-11-16 Devang Patel <dpatel@apple.com>
1395 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1397 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1399 * expmed.c, ra-colorize.c: Fix comment typos.
1401 * doc/tm.texi: Fix typos.
1403 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1404 Mark Mitchell <mark@codesourcery.com>
1407 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1410 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1412 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1413 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1415 2004-11-16 Devang Patel <dpatel@apple.com>
1417 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1419 2004-11-16 Eric Christopher <echristo@redhat.com>
1421 * config/mips/mips.c: Use rtl _P predicates.
1422 * config/mips/mips.h: Ditto.
1423 * config/mips/mips.md: Ditto.
1425 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1427 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1430 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1432 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1433 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1435 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1438 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1439 before and after the insns for getting GOT address in non-PIC
1440 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1443 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1445 * gcc/cse.c (struct change_cc_mode_args): New structure.
1446 (cse_change_cc_mode_insn): New function.
1447 (cse_change_cc_mode): Use validate_change to perfom changes.
1448 (cse_change_cc_mode_insns, cse_condition_code_reg):
1449 Call cse_change_cc_mode_insn.
1451 2004-11-16 Steven Bosscher <stevenb@suse.de>
1455 2004-11-16 Steven Bosscher <stevenb@suse.de>
1457 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1459 2004-11-15 Dale Johannesen <dalej@apple.com>
1461 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1463 2004-11-15 Dale Johannesen <dalej@apple.com>
1465 * profile.c (compute_branch_probabilities): Prevent
1466 crash with EH in RTL-based profiling.
1468 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1470 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1472 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1473 * tree-ssa-dom.c (thread_across_edge): Likewise.
1474 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1475 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1478 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1479 (tree_flow_call_edges_add): Update the call to
1480 bsi_commit_edge_inserts.
1481 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1482 * profile.c (branch_prob): Likewise.
1483 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1484 * tree-sra.c (scalarize_function): Likewise.
1485 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1486 * tree-ssa-pre.c (fini_pre): Likewise.
1487 * tree-flow.h: Update the prototype for
1488 bsi_commit_edge_inserts.
1490 2004-11-15 Eric Christopher <echristo@redhat.com>
1492 * sched-deps.c (set_sched_group_p): Delete.
1493 (delete_all_dependencies): New function.
1494 (fixup_sched_groups): Use. New function.
1495 (sched_analyze_insn): Use.
1497 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1499 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1500 RROTATE_EXPR or unknown code.
1501 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1502 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1503 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1506 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1509 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1510 after processing the declarator.
1512 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1514 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1516 (altivec_vspltb): Same.
1517 (altivec_vspltw): Same.
1518 (altivec_vspltisb): Same.
1519 (altivec_vspltish): Same.
1520 (altivec_vspltisw): Same.
1521 (altivec_vspltisw_v4sf): Same.
1522 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1524 Move "End of vector xor's" comment to the right place.
1526 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1528 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1529 instead of nonimmediate_operand.
1531 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1533 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1534 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1535 * config/sol2.c (solaris_output_init_fini): Update calls to
1536 ASM_OUTPUT_CALL. Include "rtl.h".
1538 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1540 * config/sol2-c.c (cmn_err_char_table): Add "p".
1542 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1544 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1545 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1547 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1549 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1550 within the multilib directory.
1552 2004-11-15 Nick Clifton <nickc@redhat.com>
1554 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1555 builtin assert of cpu=xstormy16.
1557 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1559 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1562 2004-11-14 Richard Henderson <rth@redhat.com>
1565 * calls.c (struct arg_data): Add parallel_value.
1566 (precompute_register_parameters): Set it.
1567 (load_register_parameters): Use it.
1568 (store_one_arg): Also set it here.
1570 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1572 PR tree-optimization/18431
1573 * fold-const.c (associate_trees): Do not produce x + 0.
1574 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1576 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1578 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1579 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1581 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1583 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1585 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1587 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1588 value-prof.c: Fix comment typos.
1590 2004-11-14 Stan Shebs <shebs@apple.com>
1592 Basic ABI changes for passing structs by value in 64-bit Darwin.
1593 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1594 (rs6000_override_options): Set it for 64-bit Darwin.
1595 (rs6000_parse_abi_options): Add testing options to change it.
1596 (rs6000_return_in_memory): Test whether the type is one
1597 that can be passed in registers.
1598 (darwin64_function_arg_advance): New.
1599 (function_arg_advance): Call it, plus add recursion depth
1600 argument and test when counting off arguments.
1601 (rs6000_darwin64_function_arg): New.
1602 (function_arg): Call it.
1603 (setup_incoming_varargs): Add argument to function_arg_advance.
1604 (rs6000_darwin64_function_value): New.
1605 (rs6000_function_value): Call it.
1606 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1607 * config/rs6000/rs6000-protos.h: Update decl of
1608 function_arg_advance.
1610 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1613 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1614 support TImode before adding __int128_t and __uint128_t types.
1616 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1619 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1620 (vect_transform_loop_bound): Set loop->nb_iterations.
1622 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1623 Andrew Pinski <pinskia@physics.uc.edu>
1626 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1627 NULL into the instruction stream. Initialize new_bb to NULL.
1628 (vect_update_ivs_after_vectorizer): Likewise.
1629 (vect_gen_niters_for_prolog_loop): Likewise.
1631 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1633 PR tree-optimization/18431
1634 * tree-flow.h (stmt_references_memory_p): Declare.
1635 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1636 * tree-ssa.c (stmt_references_memory_p): New function.
1638 2004-11-14 Andreas Schwab <schwab@suse.de>
1640 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1643 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1645 * c-common.c (walk_stmt_tree): Remove.
1646 * c-common.h: Remove the corresponding prototype.
1648 * emit-rtl.c (push_to_full_sequence): Remove.
1649 * rtl.h: Remove the corresponding prototype.
1651 * cselib.c, expr.c: Fix comment typos.
1653 2004-11-13 Richard Henderson <rth@redhat.com>
1655 * calls.c (precompute_register_parameters): Force all PARALLELs
1656 into pseudo registers.
1657 (load_register_parameters): Copy PARALLELs into hard registers.
1658 * function.c (assign_parm_setup_block): Copy PARALLELS into
1659 pseudo registers. Do emit_group_store in conversion_insns.
1660 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1661 tmps as an argument. Move final copy loop ...
1662 (emit_group_load): ... here. New function.
1663 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1664 * expr.h: Declare them.
1666 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1668 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1669 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1670 with PHI_CHAIN where appropriate.
1672 2004-11-13 Dale Johannesen <dalej@apple.com>
1674 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1675 (tree_block_label): Ditto.
1676 (flush_pending_stmts): Ditto.
1677 (insert_edge_copies): Ditto.
1678 (expr_invariant_in_loop_p): Ditto.
1679 (TDF_USE_OPS): Parenthesize definition.
1680 (TDF_USE_VOPS): Ditto.
1682 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1684 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1685 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1687 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1689 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1691 * config/i386/i386.c (override_options): Move loop to set default
1692 tuning to correct place.
1694 2004-11-13 Zak Kipling <zak@transversal.com>
1697 * config/i386/i386.c (classify_argument): Fix infinite loop when
1698 passing object with 3 or more base classes by value.
1700 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1702 * doc/md.texi (constraints) <% modifier>: Mention that it is
1703 useless when the two alternatives are strictly identical.
1705 2004-11-13 Richard Henderson <rth@redhat.com>
1707 * expmed.c (extract_split_bit_field): Temporarily disable call to
1708 extract_force_align_mem_bit_field.
1710 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1712 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1715 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1716 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1717 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1719 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1721 * doc/install.texi (automake): Correctly document that everything now
1722 will use automake 1.9.3.
1724 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1727 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1728 TImode. Sorry for other non-complex larger-than-64-bit modes.
1729 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1731 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1733 * doc/install.texi (automake): Document that everything now uses 1.9.
1735 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1737 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1740 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1742 * tree.h: Fix comment typos.
1744 2004-11-13 Steven Bosscher <stevenb@suse.de>
1746 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1747 HARD_REGISTER_NUM_P.
1749 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1750 * flow.c (mark_set_1): Likewise.
1752 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1753 duplicate_eh_regions): Remove.
1754 * except.h (duplicate_eh_regions): Remove prototype.
1755 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1756 global_const_equiv_varray): Remove.
1757 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1758 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1759 extern declaration, and #define.
1760 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1761 (struct inline_remap): Remove.
1762 * varray.c (struct element): Remove entry for const_equiv_data.
1763 * varray.h (struct const_equiv_data): Remove.
1764 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1765 (union varray_data_tag) <const_equiv>: Remove.
1766 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1767 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1769 * regstack.c (record_label_references): Remove unused function.
1771 * rtl.def (VALUE): Update comment.
1772 (LABEL_REF): Remove unused operand 2.
1773 * rtl.h (struct rtx_def): Update for removed accessor macros.
1774 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1775 REG_LOOP_TEST_P): Remove.
1776 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1777 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1778 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1780 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1781 Eric Botcazou <ebotcazou@libertysurf.fr>
1784 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1786 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1787 (V32I): New macro for 32-bit modes.
1788 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1789 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1790 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1791 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1792 one_cmpldi_sp64): Use V64I instead of DI.
1793 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1794 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1795 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1796 (nandv64i_vis, nandv32i_vis): New patterns.
1798 2004-11-12 Mike Stump <mrs@apple.com>
1800 * Makefile.in: Add html support.
1801 * java/Make-lang.in: Likewise.
1802 * fortran/Make-lang.in: Likewise.
1803 * treelang/Make-lang.in: Likewise.
1804 * doc/install.texi: Likewise.
1805 * doc/makefile.texi: Likewise.
1806 * doc/sourcebuild.texi: Likewise.
1808 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1810 * tree-ssa-loop-manip.c: Fix a comment typo.
1812 2004-11-12 Mike Stump <mrs@apple.com>
1814 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1815 renaming this node to Concept Index.
1816 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1817 to more closely match gcc.texi.
1819 2004-11-12 Jeff Law <law@redhat.com>
1821 * tree-cfg.c (hashtab.h): Include.
1822 (struct edge_to_case_leader_elt): New structure.
1823 (edge_to_case_leader): New.
1824 (edge_to_case_leader_hash): New hashtable hasing function.
1825 (edge_to_case_leader_eq): New hashtable equality function.
1826 (record_switch_edge): New function.
1827 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1828 (make_switch_expr_edges): Build the edge-to-case-leader
1829 hash table. Tear down the hash table when we're done.
1830 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1832 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1833 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1834 to use new concept of case leaders to reduce overhead of
1835 redirecting outgoing edges from switch statements.
1836 * tree.c (get_case_label): New function.
1837 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1838 (CASE_LEADER_OR_LABEL): Define.
1840 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1842 * varasm.c (output_addressed_constants): For CONST_DECLs,
1843 output the initializer if present.
1845 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1847 * config/rs6000/darwin.h: Fix confusing typo in comment.
1849 2004-11-12 Devang Patel <dpatel@apple.com>
1851 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1853 2004-11-12 Devang Patel <dpatel@apple.com>
1855 * tree-if-conv.c (clean_predicate_lists): Use loop header
1858 2004-11-12 Richard Henderson <rth@redhat.com>
1861 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1862 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1863 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1864 * config/i386/i386-modes.def (XF): Use it.
1866 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1868 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1871 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1874 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1875 when deciding whether to pass a variable to
1876 cgraph_varpool_finalize_decl or assemble_variable.
1877 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1879 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1881 * tree-vectorizer.c: Fix a comment typo.
1883 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1885 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1887 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1889 * tree-scalar-evolution.c (analyzable_condition): Remove
1890 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1892 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1894 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1895 Remove m505/roe multilib variant.
1897 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1899 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1900 to load from the stack.
1902 2004-11-12 Richard Henderson <rth@redhat.com>
1904 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1905 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1906 * toplev.h (FL2T__): Remove.
1907 (CLZ_HWI): Rename from FL2T_CLZ__.
1909 (floor_log2): Simplify.
1912 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1914 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1915 compute the first overlapping iterations.
1917 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1920 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1921 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1923 2004-11-12 Steven Bosscher <stevenb@suse.de>
1925 PR tree-optimization/18419
1926 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1927 pointer set instead of a bitmap.
1928 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1930 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1932 (init_alias_info): Allocate and zero it here.
1933 (delete_alias_info): Delete it here.
1934 (collect_points_to_info_for): Use it.
1936 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1938 * alias.c (record_alias_subset, addr_side_effect_eval):
1940 * alias.h: Remove the prototype for record_alias_subset.
1941 * expr.h: Remove the commented-out prototype for
1942 record_alias_subset.
1943 * rtl.h: Remove the prototype for addr_side_effect_eval.
1945 * cfglayout.c (choose_inner_scope): Make it static.
1946 * rtl.h: Remove the corresponding prototype.
1948 * cfgloopmanip.c (update_single_exits_after_duplication,
1949 unloop): Make them static.
1950 * cfgloop.h: Remove the corresponding prototypes.
1952 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1954 * c-tree.h: Remove the corresponding prototypes.
1956 * explow.c (round_push): Make it static.
1957 * expr.h: Remove the corresponding prototype.
1959 * varasm.c (get_named_section_flags, decl_tls_model): Make
1961 * output.h: Remove the prototype for get_named_section_flags.
1962 * tree.h: Remove the prototype for decl_tls_model.
1964 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1966 * function.c (expand_function_end): Remove an "if" statement
1967 that always triggers.
1968 * stmt.c (expand_null_return_1): Likewise.
1970 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1972 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1973 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1974 CLASS_MAX_NREGS): Likewise.
1976 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1978 PR tree-optimization/17742
1979 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1980 MINUS_EXPR correctly.
1982 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1984 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1985 Give up as soon as the evolution is known not computable.
1987 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1990 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1991 mask64_1or2_operand.
1992 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1993 to spot rlwinm opportunities.
1994 (and64_2_operand): Use mask_1or2_operand.
1995 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1997 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1999 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2000 (vect_update_ivs_after_vectorizer): Update function documentation.
2001 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2003 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2005 * config/arm/arm.c: Fix a comment typo.
2007 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2009 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2010 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2011 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2013 (bitmap_first_set_bit): Return unsigned, use ctzl.
2014 (bitmap_last_set_bit): Remove.
2015 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2017 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2018 remove special case code for two word elements.
2019 (bitmap_last_set_bit): Remove.
2020 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2021 bitmap_first_set_bit with bitmap_empty_p.
2022 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2023 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2024 bitmap_last_bit_set.
2026 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2029 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2032 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2033 unsigned equality compare when we know the operands are unsigned.
2035 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2037 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2038 __PIC__ and __pic__ only if TARGET_ABICALLS.
2039 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2040 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2041 -KPIC only if not -mno-abicalls.
2043 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2044 * config/sparc/linux.h, config/sparc/linux64.h
2045 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2047 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2048 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2049 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2050 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2052 2004-11-11 Paul Brook <paul@codesourcery.com>
2054 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2055 register if current_function_uses_pic_offset_table is set.
2057 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2059 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2060 Change multi-instruction sequences to new attribute.
2061 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2062 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2063 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2065 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2067 * tree-data-ref.c (build_classic_dist_vector): If either loop
2068 is outside of the nest we asked about, the dependence can't
2070 (build_classic_dir_vector): Ditto.
2072 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2074 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2076 (force_var_cost): Determine cost of addition and multiplication more
2078 (get_computation_cost_at): Add cost for computing address elements to
2081 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2082 one of the arguments of MINUS_EXPR is an address.
2083 (split_address_to_core_and_offset): New function.
2084 (ptr_difference_const): Handle case when one of the operands is a
2086 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2087 (ptr_difference_cost): Pass addresses instead of objects to
2088 ptr_difference_const.
2090 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2092 * tree.c (tree_check_failed): Emit general error if the list of
2093 node types is empty.
2095 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2097 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2098 argument. When the union is passed in the 6th slot, build a
2099 PARALLEL with only one element.
2100 (function_arg): Adjust call to function_arg_union_value.
2101 (function_value): Likewise.
2103 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2105 PR tree-optimization/17892
2106 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2107 MINUS_EXPR operator.
2109 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2112 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2113 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2115 2004-11-10 Steven Bosscher <stevenb@suse.de>
2117 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2118 (struct basic_block_def): Remove local_set and cond_local_set
2119 fields. Update comment for global_live_at_start.
2120 * flow.c (calculate_global_regs_live): Allocate local_sets and
2121 cond_local_sets here as arrays of bitmaps previously stored in
2122 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2123 obstack allocated bitmaps.
2125 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2128 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2131 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2133 2004-11-09 Jeff Law <law@redhat.com>
2135 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2136 argument holding last unvisited block. Start search for
2137 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2138 (connect_infinite_loops_to_exit): Supply last unvisited block
2139 to flow_dfs_compute_reverse_execute.
2141 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2143 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2145 (floatunssidf2): Same.
2147 ("extendsfdf2"): New expander.
2148 (*extendsfdf2_fpr): Rename.
2149 (*truncdfsf2_fpr): Same.
2150 (*negdf2_fpr): Same.
2151 (*absdf2_fpr): Same.
2152 (*nabsdf2_fpr): Same.
2153 (*adddf3_fpr): Same.
2154 (*subdf3_fpr): Same.
2155 (*muldf3_fpr): Same.
2156 (*divdf3_fpr): Same.
2158 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2159 ("spe_fix_truncdfsi2"): Same.
2160 (spe_floatunssidf2): Same.
2161 (spe_floatsidf2): Same.
2163 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2166 * c-common.c (fname_decl): Don't use line number of decl in
2169 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2171 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2172 * config/s390/s390.c (s390_pool_operand): Likewise.
2173 (s390_extra_constraint_str): Handle 'B' constraints.
2174 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2175 * config/s390/s390.md: Document 'B' constraints.
2176 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2177 s390_pool_operand to prevent insns with two literal pool
2178 references. Make pattern commutative.
2179 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2180 'B' constraint instead of s390_pool_operand.
2182 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2184 * tree-cfg.c (create_bb): Remove unnecessary memset.
2186 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2188 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2189 (thread_block): Call flush_pending_stmt instead of
2192 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2194 * loop-iv.c (iv_number_of_iterations): Make it static.
2195 * cfgloop.h: Remove the corresponding prototype.
2197 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2199 * function.c (combine_temp_slots, assign_parms,
2200 expand_pending_sizes): Make them static.
2201 * tree.h: Remove the corresponding prototypes.
2203 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2205 * emit-rtl.c (copy_most_rtx): Remove.
2206 * rtl.h: Remove the corresponding prototype.
2208 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2210 * cfgloop.c (flow_loops_update): Remove.
2211 * cfgloop.h: Remove the corresponding prototype.
2213 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2215 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2216 * basic-block.h: Remove the prototype for
2217 conflict_graph_compute.
2219 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2221 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2222 second argument to basic_block.
2223 (tree_if_convert_cond_expr): Update call sites.
2225 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2227 * fold-const.c (pedantic_non_lvalue): Make it static.
2228 * tree.h: Remove the corresponding prototype.
2230 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2232 * optabs.c (prepare_operand): Make it static.
2233 * optabs.h: Remove the corresponding prototype.
2235 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2237 * reload1.c (reloads_conflict, gen_reload): Make them static.
2238 * reload.h: Remove the corresponding prototypes.
2240 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2242 * reload.c (refers_to_mem_for_reload_p,
2243 refers_to_regno_for_reload_p): Make them static.
2244 * reload.h: Remove the corresponding prototypes.
2246 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2247 Eric Botcazou <ebotcazou@libertysurf.fr>
2250 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2251 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2252 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2253 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2254 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2255 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2256 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2257 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2258 MODE_VECTOR_INT modes.
2259 (sparc_extra_constraint_check): Add new constraint 'Y'.
2260 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2261 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2262 (V64): New mode macro for 64-bit modes.
2263 (movsf): Use V32 for mode instead of SF.
2264 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2265 alongside 'G' constraint.
2266 (movdf): Use V64 for mode instead of DF.
2267 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2268 of DF. Add 'Y' constraint alongside 'G' constraint.
2269 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2272 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2274 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2275 integer NEG and ABS.
2276 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2277 ("*negdi2_31"): Reimplement using a splitter.
2278 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2279 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2280 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2281 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2282 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2283 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2284 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2285 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2286 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2287 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2288 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2289 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2290 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2291 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2292 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2294 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2296 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2297 when eliminating an UNSPEC_CMPINT.
2298 (s390_secondary_input_reload_class): Fix test for CC register reload.
2299 (s390_secondary_output_reload_class): Likewise.
2300 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2301 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2302 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2303 insn patterns with splitters.
2305 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2307 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2308 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2310 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2312 * tree-phinodes.c (phi_reverse): New.
2313 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2315 * tree-flow.h: Add a prototype for phi_reverse.
2317 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2319 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2321 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2324 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2327 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2329 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2330 instead of "arg" in diagnostics.
2332 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2334 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2335 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2336 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2337 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2338 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2339 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2340 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2341 config/iq2000/iq2000.c, config/m32r/m32r.c,
2342 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2343 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2344 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2345 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2346 config/sh/symbian.c, config/stormy16/stormy16.c,
2347 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2348 and %> as appropriate. Use %' as apostrophe in diagnostics where
2349 applicable. Use %< and %> in place of '' quotes where applicable.
2350 Use %qs in place of %<%s%>. Consistently quote __builtin function
2353 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2355 * gdbinit.in (pbb, pbm): New macros.
2357 2004-11-08 Jeff Law <law@redhat.com>
2359 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2360 implementing it inline.
2362 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2363 whichever is shorter.
2365 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2367 * passes.c (rest_of_handle_jump): Remove dead code.
2369 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2371 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2372 the last used element in the worklist.
2374 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2376 * tree-inline.c (remap_save_expr): Make it static.
2377 * tree-inline.h: Remove the corresponding prototype.
2379 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2381 * tree-ssa-loop-niter.c (upper_bound_in_type,
2382 lower_bound_in_type): Make them static.
2383 * tree.h: Remove the corresponding prototypes.
2385 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2387 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2389 * tree-ssa-live.h: Remove the corresponding prototypes.
2391 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2393 * tree-if-conv.c (tree_if_conversion): Make it static.
2394 * tree-flow.h: Remove the corresponding prototype.
2396 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2398 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2399 * tree-flow.h: Remove the corresponding prototype.
2401 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2404 * tree-inline.c (copy_body_r): Change "t = t" to empty
2405 statement instead of "t".
2407 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2409 * modulo-sched.c (create_partial_schedule,
2410 free_partial_schedule, reset_partial_schedule,
2411 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2414 2004-11-08 Richard Henderson <rth@redhat.com>
2416 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2419 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2421 * sched-deps.c (add_insn_mem_dependence): Make it static.
2422 * sched-int.h: Remove the corresponding prototypes.
2424 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2426 * flow.c (allocate_bb_life_data): Make it static.
2427 * basic-block.h: Remove the corresponding prototype.
2429 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2431 * calls.c (split_complex_values, split_complex_types): Make
2433 * expr.h: Remove the corresponding prototypes.
2435 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2437 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2438 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2440 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2442 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2443 statements that always trigger.
2445 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2447 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2448 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2449 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2450 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2453 2004-11-08 Ben Elliston <bje@au.ibm.com>
2455 * cgraph.h (cgraph_calls_p): Remove.
2456 * cgraph.c (cgraph_calls_p): Likewise.
2458 * varray.h (varray_copy): Remove.
2459 * varray.c (varray_copy): Likewise.
2461 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2464 * config/darwin.c (machopic_indirect_data_reference):
2465 Call gen_macho_high and gen_macho_low instead of
2466 checking the mode and calling gen_macho_high_di directly.
2467 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2468 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2470 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2471 load_macho_picbase, macho_low, macho_high): Removed.
2472 (builtin_setjmp_receiver): Call gen_macho_high and
2473 gen_macho_low instead of checking the mode and calling
2474 gen_macho_high_di directly.
2475 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2476 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2477 Moved from rs6000.md.
2478 (macho_high): New expander.
2479 (macho_high_si): Renamed version of macho_high from rs6000.md.
2480 (macho_low): New expander.
2481 (macho_low_si): Renamed version of macho_low from rs6000.md.
2482 (load_macho_picbase): New expander.
2483 (load_macho_picbase_si): Renamed version of load_macho_picbase
2485 (macho_correct_pic): New expander.
2486 (macho_correct_pic_si): Renamed version of macho_correct_pic
2489 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2491 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2492 for structures or unions with no members or named members.
2494 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2496 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2497 taking address of bit-field by assertion.
2499 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2501 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2502 (attribute "atype"): Default to "agen".
2503 (attribute "length"): Default to 6.
2504 (define_asm_attibutes): Remove.
2505 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2506 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2507 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2508 Do not set type attribute to "cs" where already default.
2509 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2511 Do not set type attribute to "other" where already default.
2512 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2513 "*strlendi", "*strlensi",
2514 "*movmem_long_64", "*movmem_long_31",
2515 "*clrmem_long_64", "*clrmem_long_31",
2516 "*cmpmem_long_64", "*cmpmem_long_31",
2517 "*cmpint_si", "*cmpint_di",
2518 "addti3", "*adddi3_31z", "*adddi3_31",
2519 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2520 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2521 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2522 "*pool_entry", "pool_align", "pool_section_start",
2523 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2524 Do not set op_type attribute to "NN" where already default.
2525 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2526 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2527 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2528 Do not set atype attribute to "agen" where already default.
2529 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2531 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2533 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2535 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2538 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2539 R3000 and R4000 macros on IRIX.
2541 2004-11-06 Andreas Schwab <schwab@suse.de>
2544 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2547 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2549 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2551 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2553 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2554 matches no insns already matched by other reservations.
2555 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2556 matches no insns already matched by other reservations.
2557 ("x_ss"): Remove, replace by ...
2558 ("x_cs"): ... this new reservation. Check type instead of op_type.
2559 Update bypasses to use x_cs instead of x_ss.
2560 ("x_nn"): Remove, replace by ...
2561 ("x_other"): ... this new reservation. Check type instead of op_type.
2562 Add x_other and x_branch to bypasses.
2563 ("x_vs"): New reservation.
2564 * config/s390/s390.md (attribute "type"): Default according to op_type.
2565 ("*execute"): Set type to "cs".
2567 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2569 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2570 if we are in GIMPLE.
2572 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2574 PR rtl-optimization/17933
2575 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2576 (covers_regno_p): New function. Handle SETs of PARALLEL,
2577 and defer the rest to...
2578 (covers_regno_no_parallel_p): New function.
2580 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2582 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2583 fields with zero length.
2584 (function_arg_record_value_2): Likewise.
2585 (function_arg_record_value_3): Use smallest_mode_for_size
2586 instead of mode_for_size.
2587 (function_arg_union_value): Return naked register for unions
2590 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2592 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2593 (function_arg_slotno): Handle vector types specially.
2594 (function_arg_record_value_1): Split fields with vector type and
2595 BLKmode into their subparts.
2596 (function_arg_record_value_2): Likewise. Be prepared to handle
2597 more than 2 registers per field.
2598 (function_arg_union_value): Increment regno inside the loop.
2599 (function_arg_vector_value): New function.
2600 (function_arg): Use it to split fields with vector type and
2601 BLKmode into their subparts and build a PARALLEL. Treat
2602 other vector types like floats.
2603 (function_value): Likewise.
2604 (sparc_pass_by_reference): Handle vector types.
2605 (sparc_return_in_memory): Likewise.
2607 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2609 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2610 statement that never triggers.
2612 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2614 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2615 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2616 ("x_fdivd"): Use also for fsqrtd type.
2617 ("x_fdivs"): Use also for fsqrts type.
2618 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2619 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2620 ("fix_truncdfsi2_ibm"): Set type to "other".
2621 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2622 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2623 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2624 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2625 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2627 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2628 ("sqrtdf2"): Set type to "fsqrtd".
2629 ("sqrtsf2"): Set type to "fsqrts".
2631 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2633 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2634 pointer to the last PHI node in the new PHI chain.
2636 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2638 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2639 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2641 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2643 * expmed.c: Fix a comment typo.
2645 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2648 * config/i386/cygming.h
2649 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2651 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2653 * config/sh/sh4a.md: Fix copyright.
2655 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2657 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2660 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2662 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2663 when carry not used. Suggested by Torbjorn Granlund.
2665 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2666 operand[1] unnecessarily. Suggested by Eric Christopher.
2667 (rs6000_adjust_cost): Increase latency of store to wider load.
2668 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2670 2004-11-05 Stan Shebs <shebs@apple.com>
2672 * config/rs6000/rs6000.c (machopic_output_stub): Output
2673 ldu instead of lwzu for 64-bit stubs.
2675 2004-11-05 Richard Henderson <rth@redhat.com>
2677 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2679 (alpha_expand_unaligned_store): Likewise.
2681 2004-11-05 Richard Henderson <rth@redhat.com>
2683 * expmed.c (extract_force_align_mem_bit_field): New.
2684 (extract_split_bit_field): Call it.
2686 2004-11-05 Richard Henderson <rth@redhat.com>
2688 * ia64.md (UNSPEC_SHRP): New.
2689 (dshift_count_operand): New.
2690 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2691 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2693 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2695 * c-typeck.c (output_init_element): Return early if value is
2698 2004-11-05 James E Wilson <wilson@specifixinc.com>
2700 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2702 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2703 1 to UNSPEC_GR_SPILL.
2705 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2707 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2708 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2710 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2712 * bitmap.h (enum bitmap_bits): Remove.
2713 (bitmap_operation): Remove.
2714 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2715 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2716 bitmap_xor_into): Prototype.
2717 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2718 (bitmap_operation): Remove.
2719 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2720 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2721 bitmap_xor_into): New.
2722 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2724 PR tree-optimization/18307
2725 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2726 and ORIG being the same node.
2728 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2730 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2731 (install-mkheaders): Install the version built for the
2732 host, not for the build machine.
2733 * configure.ac: Always run fixincludes.
2734 (all_outputs): Remove mkheaders.
2735 * configure: Regenerate.
2736 * fixinc.in: Move to fixincludes/.
2737 * mkfixinc.sh: Likewise.
2738 * mkheaders.in: Likewise.
2739 * README-fixinc: Likewise.
2741 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2744 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2745 equivalent on the A4.
2747 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2749 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2750 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2751 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2752 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2753 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2754 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2755 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2756 doc/trouble.texi: Correct end-of-sentence markup and markup of
2757 "etc.", "e.g." and "i.e.". Use @code in various places where
2760 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2762 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2763 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2764 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2767 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2769 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2770 * doc/extend.texi: Document "notshared" attribute.
2772 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2774 * tree-phinodes.c (make_phi_node): Make it static.
2775 * tree.h: Remove the prototypes for make_phi_node.
2777 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2779 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2780 * tree.h: Remove the prototypes for expand_asm and
2781 expand_asm_operands.
2783 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2785 * passes.c (rest_of_compilation): Make it static.
2786 * toplev.h: Remove the prototype for rest_of_compilation.
2788 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2790 * jump.c (cleanup_barriers): Use delete_insn instead of
2792 (delete_barrier): Remove.
2793 * rtl.h: Remove the corresponding prototype.
2795 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2797 * expr.c (mostly_zero_p): Make it static.
2798 * tree.h: Remove the prototype for mostly_zeros_p.
2800 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2802 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2804 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2806 * builtins.c (expand_builtin_return_addr,
2807 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2808 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2809 expand_builtin_trap.
2810 * tree.h: Remove the prototype for expand_builtin_return_addr.
2812 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2814 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2815 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2816 with VAL being NULL.
2818 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2820 * cfghooks.c (delete_basic_block): Remove code to truncate
2823 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2825 * flow.c (init_propagate_block_info): Change the type of i to
2828 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2830 PR tree-optimization/18184
2831 * c-typeck.c (comptypes): Do not treat pointers of different
2832 modes or alias-all flags as equivalent.
2833 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2835 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2837 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2838 reference specific C parser files in examples.
2840 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2843 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2844 as OP_INOUT if the instruction is predicated.
2846 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2848 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2849 * tree-vectorizer.c: Fix a comment typo.
2851 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2853 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2854 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2855 * system.h: Poison SDB_GENERATE_FAKE.
2856 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2858 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2860 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2862 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2865 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2868 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2870 * predict.c (propagate_freq): Make bitno unsigned. Move
2871 npredecessors update out of loop.
2873 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2874 fields. Rename others.
2875 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2876 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2877 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2878 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2879 bmp_iter_and_next): Remove.
2880 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2881 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2883 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2884 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2886 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2887 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2888 bitmap_and_into, bitmap_ior_into as appropriate.
2889 * except.c (remove_eh_handler): Likewise.
2890 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2891 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2892 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2893 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2894 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2897 * bitmap.c (bitmap_print): Make bitno unsigned.
2898 * bt-load.c (clear_btr_from_live_range,
2899 btr_def_live_range): Likewise.
2900 * caller-save.c (save_call_clobbered_regs): Likewise.
2901 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2902 * cfgcleanup.c (thread_jump): Likewise.
2903 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2904 * conflict.c (conflict_graph_compute): Likewise.
2905 * ddg.c (add_deps_for_use): Likewise.
2906 * df.c (df_refs_update): Likewise.
2907 * except.c (remove_eh_handler): Likewise.
2908 * flow.c (verify_local_live_at_start, update_life_info,
2909 initialize_uninitialized_subregs, propagate_one_insn,
2910 free_propagate_block_info, propagate_block, find_use_as_address,
2911 reg_set_to_hard_reg_set): Likewise.
2912 * gcse.c (clear_modify_mem_tables): Likewise.
2913 * global.c (global_conflicts, build_insn_chain): Likewise.
2914 * ifcvt.c (dead_or_predicable): Likewise.
2915 * local-alloc.c (update_equiv_regs): Likewise.
2916 * loop.c (load_mems): Likewise.
2917 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2919 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2921 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2922 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2923 * sched-rgn.c (propagate_deps
2924 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2925 * tree-dfa.c (dump_dfa_stats
2926 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2927 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2929 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2930 free_temp_expr_table, find_replaceable_exprs): Likewise.
2931 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2932 * tree-ssa-alias.c (init_alias_info,
2933 compute_points_to_and_addr_escape,
2934 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2935 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2936 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2937 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2938 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2939 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2940 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2941 add_call_read_ops): Likewise.
2942 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2943 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2945 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2947 PR tree-optimization/18009
2948 * tree-vectorizer.h (enum dr_alignment_support): New type.
2949 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2950 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2951 single data_reference (instead of a varray of references).
2952 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2953 (vect_gen_niters_for_prolog_loop): Likewise.
2954 (vect_update_inits_of_drs): Likewise.
2956 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2957 vect_enhance_data_refs_alignment.
2958 (vect_do_peeling_for_alignment): Likewise.
2959 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2960 this functionality used to be in vect_analyze_data_refs_alignment.
2961 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2962 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2963 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2964 to peel moved to vect_enhance_data_refs_alignment. Call
2965 vect_supportable_dr_alignment.
2967 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2968 (vect_compute_data_refs_alignment): Return bool. Consider return value
2969 of vect_compute_data_ref_alignment and return true/false accordingly.
2970 (vect_enhance_data_refs_alignment): Consider return value of
2971 vect_compute_data_refs_alignment and return true/false accordingly.
2973 (vect_supportable_dr_alignment): New function.
2974 (vectorizable_store): Call vect_supportable_dr_alignment.
2975 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2976 support checks moved from here to vect_supportable_dr_alignment.
2978 (vect_transform_loop): Avoid 80 columns overflow.
2980 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2982 * timevar.c (timevar_enable): Change from
2984 (timevar_push): Rename to ...
2985 (timevar_push_1): this and remove the
2987 (timevar_pop): Rename to ...
2988 (timevar_pop_1): this and remove the
2990 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2991 (timevar_pop): New macro.
2992 (timevar_push): New macro.
2993 (timevar_enable): Declare.
2995 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2997 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2998 libgcc for shared libraries.
3000 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3002 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3003 * config/s390/s390.c (s390_split_access_reg): New function.
3004 (regclass_map): Add access registers.
3005 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3006 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3007 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3008 (TP_REGNUM): New define.
3009 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3010 REG_ALLOC_ORDER): Add access registers.
3011 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3012 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3013 (enum reg_class): Add ACCESS_REGS.
3014 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3015 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3016 (REGISTER_NAMES): Add access registers.
3017 * config/s390/s390.md (UNSPEC_TP): Remove.
3018 ("*movdi_64"): Add access register alternatives. Provide splitters
3019 to split DImode access register <-> GPR moves into SImode moves.
3020 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3021 ("movstrictsi"): Likewise.
3022 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3023 ("set_tp_64", "set_tp_31"): Likewise.
3024 ("*set_tp"): New insn.
3026 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3028 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3029 the PHI node currently in use.
3031 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3034 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3037 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3039 PR tree-optimization/18270
3040 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3041 abnormal edges, commit all pending stmts on incoming edges.
3043 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3045 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3046 cause extra costs. Generate canonical RTL.
3048 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3050 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3051 (lambda_compute_target_space). Ditto.
3052 * lambda.h (lambda_trans_matrix): Ditto.
3053 (lambda_linear_expression): Ditto.
3054 (lambda_body_vector): Ditto.
3055 (lambda_loopnest): Ditto.
3056 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3057 update comments, and remove pointless addition of 0.
3058 (linear_transform_loops): Update comments.
3060 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3062 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3065 2004-11-03 Jeff Law <law@redhat.com>
3067 * predict.c (struct block_info_def): Kill "tovisit" field.
3068 (propagate_freq): Accept new "tovisit" parameter. Change
3069 read/write access methods for "tovisit" to check the "tovisit"
3070 bitmap instead of a bit in block_info_def.
3071 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3072 it to propagate_freq.
3074 * stmt.c (expand_case): Speed up code to detect duplicate case
3075 label targets and count unique case label targets.
3077 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3079 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3081 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3083 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3085 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3087 * tree-cfg.c (find_taken_edge): Abort if we are given a
3088 statement that is neither COND_EXPR nor SWITCH_EXPR.
3090 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3092 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3093 (mult - x) + mult. Cast operands of expression after applying
3094 distributive law to the correct types. Apply distributive law
3095 to a * c - b * c for all non-float types.
3097 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3099 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3100 because we don't want to run them now; instead, set them to
3101 stmp-install-fixproto or stmp-install-fixinc.
3102 * Makefile.in (stmp-install-fixproto): New.
3103 (stmp-install-fixinc): New.
3104 * configure: Regenerate.
3106 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3108 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3111 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3113 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3114 (c_types_compatible_p): Move function definition...
3115 * c-objc-common.c (c_types_compatible_p): ...here.
3116 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3119 2004-11-02 Steven Bosscher <stevenb@suse.de>
3121 * cfgloop.h (struct loop): Update comment.
3122 * cse.c (cse_main): Remove obsolete comment.
3124 * expr.h (gen_cond_trap): Move prototype under functions provided
3126 (canonicalize_condition, get_condition): Move to...
3127 * rtl.h (canonicalize_condition, get_condition): ...here.
3128 (branch_target_load_optimize): Add comment that this function is
3130 * loop.c (canonicalize_condition, get_condition): Move to...
3131 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3132 * sched-deps.c (get_condition): Rename to sched_get_condition.
3133 (add_dependence): Update this caller.
3135 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3138 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3139 that the vops get marked for renaming.
3141 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3143 * config/s390/s390.md ("movcc"): Set type attribute.
3145 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3147 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3148 edge already exists.
3150 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3152 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3153 element that's being removed.
3155 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3157 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3158 arguments using PENDING_STMT.
3159 (thread_block): Call copy_phis_to_block after redirecting an
3162 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3164 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3165 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3166 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3167 (bitmap_ior_and_compl_into): Produce bool.
3168 (bitmap_union_of_diff): Rename to ...
3169 (bitmap_ior_and_compl): ... here. Produce bool.
3170 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3171 bitmap_operation directly.
3172 (bitmap_union_of_diff): Rename to ...
3173 (bitmap_ior_and_compl): ... here. Return bool, use
3174 bitmap_operation directly.
3175 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3176 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3177 * global.c (modify_bb_reg_pav): Likewise.
3179 * bitmap.h (bitmap_equal_p): Return bool.
3180 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3181 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3182 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3183 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3184 bitmap_intersect_compl_p.
3185 * ifcvt (dead_or_predicable): Likewise.
3187 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3189 PR rtl-optimization/17104
3190 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3191 loads in zero_extend.
3193 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3196 * toplev.c (debug_type_names): Remove "dwarf-1".
3198 2004-11-02 Ben Elliston <bje@au.ibm.com>
3200 * timevar.h (timevar_get): Remove.
3201 * timevar.c (timevar_get): Remove unused function.
3203 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3205 * doc/include/texinfo.tex: Update from Texinfo CVS.
3207 2004-11-02 Ben Elliston <bje@au.ibm.com>
3209 * cppdefault.h (cpp_SYSROOT): Remove.
3210 * cppdefault.c (cpp_SYSROOT): Likewise.
3212 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3214 PR tree-optimization/16447
3215 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3216 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3217 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3218 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3219 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3220 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3221 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3222 (identical_copies_p): New. Return true is two copies are the same.
3223 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3224 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3226 (perform_edge_inserts): New. Determine what to do with all stmts that
3227 have been inserted on edges.
3228 (remove_ssa_form): Analyze and commit edges from here.
3230 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3233 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3234 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3235 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3236 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3238 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3241 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3242 parameter declarations.
3244 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3246 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3247 (s390_secondary_input_reload_class)
3248 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3250 (s390_expand_cmpmem): Enable cmpmem implementation.
3251 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3252 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3253 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3254 * config/s390/s390.md ("movcc"): New insn pattern.
3255 * doc/md.texi: Document 'c' constraint for s390.
3257 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3260 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3263 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3265 Fix PR tree-optimization/17672
3266 Fix PR tree-optimization/18168
3268 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3270 (gcc_tree_to_linear_expression): Add extra to existing constant.
3271 (depth_of_nest): Factor out function used in various places.
3272 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3274 (find_induction_var_from_exit_cond): Stop guessing, and just
3275 get the right answer :).
3276 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3277 Print out message about result of attempt to create perfect nest.
3278 (lbv_to_gcc_expression): Add type argument, use it to do math
3279 and induction variable creation.
3280 (lle_to_gcc_expression): Ditto.
3281 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3282 oldiv. Pass type argument to lle_to_gcc_expression and
3283 lbv_to_gcc_expression.
3284 Reset number of iterations after transformation.
3285 (perfect_nestify): Remove useless pre-allocation, and cleanup
3288 * tree-data-ref.c (build_classic_dist_vector): Return false for
3289 dependences completely outside of the loop nest we asked about.
3290 (build_classic_dir_vector): Ditto.
3291 (compute_data_dependences_for_loop): Only add dependence relations
3292 inside the loop we asked about.
3294 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3295 Compute immediate uses.
3297 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3299 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3301 * tree-cfg.c (thread_jumps): Fix a comment typo.
3303 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3305 * tree-cfg.c (thread_jumps): Fix a comment typo.
3307 2004-10-31 Nicolas Pitre <nico@cam.org>
3309 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3310 values smaller than 2^32.
3312 2004-10-31 Jeff Law <law@redhat.com>
3314 * cfgloop.h (struct loop): Remove unused "nodes" field.
3315 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3316 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3317 instead of calling flow_bb_inside_loop_p for every basic block
3319 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3321 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3323 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3324 INT_5_BITS instead of VAL_5_BITS_P.
3326 2004-10-31 Roger Sayle <roger@eyesopen.com>
3329 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3330 for consistent quoting in diagnostic messages.
3331 (expand_call_inline): Likewise.
3332 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3333 * tree-ssa.c (warn_uninitialized_var): Likewise.
3334 (warn_uninitialized_phi): Likewise.
3336 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3338 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3341 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3343 * c-common.c: Fix a comment typo.
3345 2004-10-31 Jason Merrill <jason@redhat.com>
3348 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3349 aggregate types that are not BLKmode.
3351 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3353 * c-common.h (objc_lookup_ivar): Add second parameter to
3355 * c-typeck.c (build_external_ref): After looking up symbol,
3356 pass it to objc_lookup_ivar() to decide whether it or the
3357 ivar should be used, rather than deciding the issue locally.
3358 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3359 which is simply returned in the non-ObjC case.
3361 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3363 * sdbout.c (sdbout_symbol): Do not output type .def statements
3366 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3368 * c-common.c (catenate_strings): New.
3369 (c_parse_error): Use it. Don't over-escape.
3371 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3373 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3374 modify the for loop expressions for it. Remove unnecessary casts.
3375 (sh_expand_prologue): Declare reg as unsigned.
3376 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3377 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3379 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3381 * doc/invoke.texi (Darwin Options): Improve description of
3382 how the subtype is chosen.
3384 2004-10-30 Roger Sayle <roger@eyesopen.com>
3387 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3388 the stack adjustment, "size", is valid for Pmode. If the stack
3389 frame is too large, generate a trap insn and issue a warning.
3391 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3393 * tree-ssa-dom.c: Fix comment typos.
3395 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3397 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3398 for the output rtl if no_new_pseudos is set. Remove redundant
3401 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3404 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3405 determining whether to copy parameter types from a previous
3406 prototype declaration.
3408 2004-10-29 Roger Sayle <roger@eyesopen.com>
3410 PR rtl-optimization/17581
3411 * cselib.c (cselib_process_insn): The last instruction of a libcall
3412 block, with the REG_RETVAL note, should be considered in the libcall.
3413 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3415 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3416 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3418 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3420 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3422 2004-10-29 Jeff Law <law@redhat.com>
3424 * tree-ssa-dom.c (struct edge_info): New structure holding
3425 edge equivalences and edge redirection information.
3426 (get_eq_expr_value, record_dominating_conditions): Kill.
3427 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3428 Call record_edge_info.
3429 (allocate_edge_info, free_edge_info): New.
3430 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3431 rather than cprop_into_phis. Free all edge infos before threading
3433 (thread_across_edge): Allocate new edge info structures as needed
3434 and store the redirection target into the edge info structure
3435 instead of the edge's AUX field.
3436 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3437 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3438 Revamp code which finds and records equivalences associated with
3439 edges to use saved data in the edge_info structure.
3440 (record_equivalencs_from_phis): Similarly.
3441 (dom_opt_finalize_block): Revamp code which finds and records
3442 equivalences associated with edges to use saved data in the
3443 edge_info structure.
3444 (build_and_record_new_cond): New function.
3445 (record_conditions): Use build_and_record_new_cond to record
3446 dominating conditions.
3447 (record_edge_info): New function.
3448 (record_range): Tighten test for conditions which create
3449 useful range records.
3451 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3453 * config/i386/darwin.h (ASM_SPEC): Simplify.
3454 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3455 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3456 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3457 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3458 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3459 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3460 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3461 * doc/invoke.texi (Darwin Options): Improve documentation for
3462 Darwin linker (and libtool) switches.
3464 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3466 2004-10-29 Stan Shebs <shebs@apple.com>
3468 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3470 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3472 * tree-phinodes.c (allocate_phi_node): New.
3473 (make_phi_node, resize_phi_node): Use it.
3475 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3477 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3478 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3480 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3482 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3484 * tree.h (tree_phi_node): Tell the garbage collector to chase
3487 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3489 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3491 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3493 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3495 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3497 * bitmap.h (bitmap_empty_p): New.
3498 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3499 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3500 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3502 (bitmap_ior_and_compl): Rename to ...
3503 (bitmap_ior_and_compl_into): ... here.
3504 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3505 (bitmap_ior_and_compl): Rename to ...
3506 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3508 (bitmap_union_of_diff): Use renamed bitmap functions.
3509 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3510 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3511 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3512 * df.c (df_bb_rd_local_compute)
3513 * flow.c (calculate_global_regs_live,
3514 init_propagate_block_info): Likewise.
3515 * ifcvt.c (find_if_case_1, find_if_case_2,
3516 dead_or_predicable): Likewise.
3517 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3518 reset_conflicts, conflicts_between_webs): Likewise.
3519 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3520 detect_web_parts_to_rebuild): Likewise.
3521 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3522 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3523 * tree-sra.c (decide_instantiations): Likewise.
3524 * tree-ssa-alias.c (create_name_tags,
3525 merge_pointed_to_info): Likewise.
3526 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3527 * tree-ssa-loop-im.c (move_computations): Likewise.
3528 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3529 * tree-ssa-pre.c (fini_pre): Likewise.
3530 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3531 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3532 * tree-vectorizer.c (vectorize_loops): Likewise.
3534 2004-10-29 Nick Clifton <nickc@redhat.com>
3536 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3537 adding the PIC register to the fixed_regs array, also add it
3538 to the call_used_regs array.
3540 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3542 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3543 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3545 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3547 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3548 (rewrite_blocks): Modify argument, and use it to decide which
3550 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3551 (rewrite_into_ssa): and call it with false here.
3553 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3555 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3556 triggers into gcc_assert.
3558 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3560 PR tree-optimization/16728
3561 * tree-flow.h (get_ptr_info): Declare.
3562 * tree-ssa-alias.c (get_ptr_info): Make extern.
3563 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3566 2004-10-28 Stan Shebs <shebs@apple.com>
3568 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3569 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3572 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3574 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3575 prevent their later unnecessary registration.
3576 (mf_build_check_statement_for): Remove "addr" argument, and
3577 related "__mf_value" generated code. Update callers.
3578 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3579 (mx_register_decls): Call it.
3580 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3581 to restore support for complex nested expressions.
3582 (mudflap_enqueue_decl): Simplify. Move registration call emission
3584 (mudflap_finish_file): ... to here.
3585 (mudflap_enqueue_constant): Remove dump code.
3587 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3590 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3591 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3592 (dbxout_finish_complex_stabs): Update to match.
3593 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3594 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3595 dbxout_begin_complex_stabs_noforcetext.
3596 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3597 N_GSYM, using new SYM parameter. Correct logic for special
3600 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3601 to do anything else. Do not call get_insns if cfun or
3602 cfun->emit are NULL.
3604 2004-10-28 Adam Nemet <anemet@lnxw.com>
3607 * c-typeck.c (c_mark_addressable): Issue error if address of a
3608 register variable is taken. Use "%qD" to print DECL_NAME.
3610 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3612 * opts.c (decode_options): Don't run PRE at -Os.
3614 2004-10-28 Richard Henderson <rth@redhat.com>
3616 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3617 zero in the conditional.
3618 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3620 2004-10-28 Richard Henderson <rth@redhat.com>
3622 * cse.c (memory_extend_rtx): Remove.
3623 (cse_main): Don't set it.
3624 (cse_insn): Use a local buffer instead.
3626 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3628 * profile.c (branch_prob): Call to init_edge_profiler added.
3629 * rtl-profile.c (rtl_init_edge_profiler): New function.
3630 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3631 call to safe_insert_insn_on_edge.
3632 (rtl_profile_hooks): rtl_init_edge_profiler added.
3633 * tree-profile.c (tree_init_edge_profiler): New function.
3634 (tree_profile_hooks): tree_init_edge_profiler added.
3635 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3637 2004-10-28 Nick Clifton <nickc@redhat.com>
3639 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3640 emit_jump_insn() to generate the return instruction.
3642 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3644 * tree-phinodes.c: Remove trailing whitespace.
3646 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3648 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3649 * doc/invoke.texi: Fix a typo.
3651 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3653 * Makefile.in (OBJS-common): Remove duplicates.
3655 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3657 * lambda-code.c (nestify_update_pending_stmts): Remove.
3658 (perfect_nestify): Use flush_pending_stmts instead of
3659 nestify_update_pending_stmts.
3660 * tree-cfg.c (tree_make_forwarder_block): Use
3661 flush_pending_stmts.
3662 * tree-flow.h: Add a prototype for flush_pending_stmts.
3663 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3664 Use flush_pending_stmts.
3665 (lv_update_pending_stmts): Remove.
3666 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3667 lv_update_pending_stmts.
3668 * tree-ssa.c (flush_pending_stmts): New.
3670 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3673 * final.c (alter_subreg): Compute correct offset to use with
3674 paradoxical SUBREGs of memory operands.
3675 * recog.c (general_operand): Allow paradoxical SUBREGs of
3676 memory operands after reload.
3677 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3678 has failed when passed a hard register.
3680 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3682 * function.c (assign_parm_setup_block): Handle parallels correctly.
3684 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3686 * final.c (shorten_branches): Initialize flags structure.
3688 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3690 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3691 (init_ttree): Initialize them.
3692 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3693 (build_int_cst_wide): Use hash table for oversized integers.
3695 2004-10-28 Nick Clifton <nickc@redhat.com>
3697 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3700 2004-10-27 Richard Henderson <rth@redhat.com>
3703 * expr.c (emit_group_load): Don't go force temporary for memory
3705 (emit_group_store): Similarly.
3707 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3710 * common.opt (--param): Fix spelling of parameter.
3712 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3715 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3716 Don't fold statement.
3717 <case ASM_EXPR>: Fold the statement.
3719 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3721 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3722 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3724 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3726 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3727 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3728 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3729 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3731 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3733 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3734 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3735 punctuation outside quotes.
3737 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3738 James E Wilson <wilson@specifixinc.com>
3741 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3742 sibcall alloc instruction.
3743 (process_set): Handle sibcall alloc instruction.
3745 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3747 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3748 SUBTARGET_ATTRIBUTE_TABLE.
3749 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3750 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3751 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3752 (HAVE_DEAD_STRIP): Delete.
3753 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3754 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3757 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3759 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3761 2004-10-28 Ben Elliston <bje@au.ibm.com>
3763 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3764 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3765 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3766 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3767 * tree-sra.c: Include "params.h".
3768 (decide_block_copy): Use new parameters.
3769 * doc/invoke.texi (Optimize Options): Document new SRA pass
3770 parameters sra-max-structure-size and sra-field-structure-ratio.
3772 2004-10-27 Nicolas Pitre <nico@cam.org>
3774 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3776 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3778 PR tree-optimization/18048
3779 * fold-const.c (try_move_mult_to_index): New function.
3780 (fold): Use try_move_mult_to_index.
3781 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3782 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3783 an all-ones unsigned constant without extra bits.
3784 * tree.c (build_low_bits_mask): New function.
3785 * tree.h (build_low_bits_mask): Declare.
3787 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3790 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3796 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3798 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3799 conditions for entering basic blocks into worklist.
3801 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3803 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3804 ENTRY_BLOCK_PTR in worklist.
3806 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3808 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3809 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3811 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3813 Fix PR tree-optimization/17133
3815 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3818 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3819 (get_v_must_def_result_ptr): Modify for new structure of
3821 (get_v_must_def_kill_ptr): New.
3822 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3823 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3824 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3825 (op_iter_init): Initialize new mustu members.
3826 (op_iter_next_mustdef): New function.
3827 (op_iter_init_mustdef): Ditto.
3829 * tree-flow.h (rewrite_def_def_chains): New function.
3831 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3832 (ssa_mark_def_sites): Ditto.
3833 (rewrite_stmt): Ditto.
3834 (ssa_rewrite_stmt): Ditto.
3835 (rewrite_blocks): Factor out from rewrite_into_ssa.
3836 (mark_def_block_sites): Ditto.
3837 (rewrite_def_def_chains): New function, just rewrites def-def
3838 chains without phi node insertion.
3840 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3842 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3844 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3845 they include the rhs now.
3847 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3850 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3852 (mark_really_necessary_kill_operand_phis): New function.
3853 (perform_tree_ssa_dce): Call it.
3854 (pass_dce): Add TODO_fix_def_def_chains.
3855 (pass_cd_dce): Ditto.
3857 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3859 (rewrite_mem_refs): Ditto.
3861 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3864 * tree-ssa-operands.c (allocate_v_may_def_optype):
3865 v_may_def_operand_type_t became v_def_use_operand_type_t.
3866 (allocate_v_must_def_optype) Ditto.
3867 (finalize_ssa_v_must_defs): Update for new operand type, as well
3868 as setting the use portion as well.
3869 (copy_virtual_operands): Copy the kill operand as well.
3870 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3873 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3874 v_def_use_operand_type.
3875 (v_must_def_optype_d): Use v_def_use_operand_type.
3876 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3877 (V_MUST_DEF_KILL_*): New macros.
3878 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3880 Rename existing must_i and num_v_must members to mustd_i and
3882 (SSA_OP_VMUSTDEFKILL): New flag.
3883 (SSA_OP_VIRTUAL_KILLS): New flag.
3884 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3885 (SSA_OP_ALL_KILLS): New flag.
3886 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3888 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3890 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3891 became V_MUST_DEF_RESULT.
3892 (rename_variables_in_bb): Rename kill pointer as well.
3894 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3897 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3899 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3900 the block that needs it.
3902 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3904 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3907 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3909 * c-lex.c (cb_def_pragma): Clean up code for making location
3910 palatable to diagnostic.c.
3912 2004-10-27 Steven Bosscher <stevenb@suse.de>
3914 PR tree-optimization/17757
3915 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3916 without any PHI arguments left. Make sure the argument that
3917 we're supposed to remove exists at all.
3919 2004-10-27 Paul Brook <paul@codesourcery.com>
3921 * configure.ac: Don't test for [build] __cxa_atexit when building a
3923 * configure: Regenerate.
3925 2004-10-27 Paul Brook <paul@codeosurcery.com>
3927 * configure.ac: Use build_exeext not host_exeext when lookin for
3929 * configure: Regenerate.
3931 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3933 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3935 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3936 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3939 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3940 to match -fprofile-use.
3942 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3944 * config/rs6000/rs6000.c: Fix a comment typo.
3946 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3948 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3951 2004-10-27 Andreas Schwab <schwab@suse.de>
3953 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3955 (default_stabs_asm_out_constructor): Likewise.
3957 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3959 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3960 operands to the same type.
3962 2004-10-26 James E Wilson <wilson@specifixinc.com>
3965 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3967 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3969 * dbxout.c: Include obstack.h.
3970 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3972 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3973 Default-define here.
3974 (DBX_CONTIN_LENGTH): Move definition with others.
3975 (DBX_FINISH_STABS): New target macro.
3976 (current_sym_code, current_sym_value, current_sym_addr)
3977 (current_sym_nchars, CHARS, dbxout_continue)
3978 (print_int_cst_octal, print_octal, print_wide_int)
3979 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3980 (stabstr_ob, stabstr_last_contin_point): New variables.
3981 (NUMBER_FMT_LOOP): New improper macro.
3982 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3983 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3984 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3985 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3986 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3987 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3988 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3989 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3990 New functions and/or proper function-like macros.
3991 (CONTIN): Use stabstr_continue, unconditionally.
3992 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3993 (dbxout_init): Initialize stabstr_ob. Check
3994 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3995 if it was used. Use the new interfaces.
3996 (dbxout_source_file): Remove file argument; always write to
3997 asm_out_file. Use the new interfaces.
3998 (dbxout_type_method_1): Remove second argument which is always
3999 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4000 (dbxout_type_methods): Remove write-only variables. Use the
4002 (dbxout_parms): Refactor to remove code duplicated in each of
4003 several successive if-else-if blocks. Use the new interfaces.
4004 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4005 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4006 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4007 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4008 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4009 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4010 Use the new interfaces.
4011 * Makefile.in (dbxout.o): Update dependencies.
4013 * defaults.h: Don't define ASM_STABD_OP.
4014 * output.h: Prototype new dbxout_* interfaces.
4015 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4016 * varasm.c: Don't define ASM_STABS_OP.
4017 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4018 Use the new dbxout.c interfaces. Call sorry if neither
4019 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4021 * xcoffout.h: Don't define ASM_STABS_OP.
4022 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4023 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4024 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4025 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4026 do { ... } while (0) idiom.
4028 * config/alpha/alpha.c (num_source_filenames): Export.
4029 * config/alpha/alpha.h (num_source_filenames): Declare.
4030 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4031 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4032 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4033 Always use .debugsym. Update commentary.
4034 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4035 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4036 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4038 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4039 (macho_branch_islands): Use new interfaces.
4041 * doc/tm.texi: Update.
4043 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4045 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4046 (emit_group_load): Same.
4048 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4050 * c-parse.in (datadef): Use pedwarn rather than error and warning
4051 for diagnostic in case of no declaration specifiers.
4053 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4056 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4057 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4058 can be used to work around this.
4060 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4062 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4065 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4067 * stmt.c (expand_case): Update a comment.
4069 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4071 * stmt.c (expand_case): Put an assertion that index_expr is
4072 never INTEGER_CST. Don't special case for constant
4075 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4078 * c-parse.in (designator): Finish with a semi-colon.
4080 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4082 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4085 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4087 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4088 a default case only.
4090 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4092 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4094 (spe_build_register_parallel): New.
4095 (rs6000_spe_function_arg): Handle e500 doubles.
4096 (function_arg): Same.
4097 (spe_func_has_64bit_regs_p): Same.
4098 (rs6000_function_value): Same.
4099 (rs6000_libcall_value): Same.
4100 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4102 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4104 (DATA_ALIGNMENT): Same.
4105 (CANNOT_CHANGE_MODE_CLASS): Same.
4107 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4109 * expr.c (emit_group_load): Handle floats.
4110 (emit_group_store): Same.
4112 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4114 * c-lex.c (get_nonpadding_token): Remove.
4115 (c_lex_with_flags): Push timevar and eat padding here. Improve
4116 stray token diagnostic.
4117 (lex_string): Replace logic with switch statement, eat padding
4120 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4123 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4125 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4127 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4129 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4130 (ASM_MAKE_LABEL_LINKONCE): Delete.
4131 (ASM_WEAKEN_DECL): New.
4132 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4133 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4134 (TEXT_SECTION_ASM_OP): Add a tab.
4135 (DATA_SECTION_ASM_OP): Likewise.
4136 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4137 data_section on every section change.
4138 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4139 (EXTRA_SECTION_FUNCTIONS): Likewise.
4140 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4141 (JCR_SECTION_NAME): Define.
4142 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4143 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4144 in this file if it is not weak.
4145 (textcoal_section): Delete.
4146 (datacoal_section): Delete.
4147 (darwin_make_decl_one_only): Delete.
4148 (machopic_select_section): Handle functions.
4149 (darwin_asm_named_section): Add a tab.
4150 (darwin_section_type_flags): Delete.
4151 (darwin_unique_section): Delete contents.
4152 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4154 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4155 (darwin_make_decl_one_only): Delete.
4156 (text_coal_section): New.
4157 (text_unlikely_section): New.
4158 (text_unlikely_coal_section): New.
4159 (const_coal_section): New.
4160 (data_coal_section): New.
4161 (const_data_coal_section): New.
4162 * varasm.c (function_section): Honour
4163 USE_SELECT_SECTION_FOR_FUNCTIONS.
4164 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4165 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4166 * dbxout.c (dbxout_source_file): Don't change sections while
4167 a function is being output.
4169 2004-10-25 David Ayers <d.ayers@inode.at>
4171 * c-common.h: Remove RID_ID.
4172 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4173 (typespec_reserved_attr): Add rule for TYPENAME
4174 non_empty_protocolrefs.
4175 (yylexname): Remove special handling of RID_ID.
4177 2004-10-25 James E Wilson <wilson@specifixinc.com>
4179 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4181 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4184 * c-parse.in (array_designator): New.
4185 (designator): Use it.
4186 (initelt): Only permit array_designator without '=', not ".foo".
4188 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4189 * gcc/Makefile.in: removed ggc for cgraphunit.
4190 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4191 * gcc/cgraph.h: removed static var analysis data structures and calls.
4193 cgraph_mark_local_and_external_functions:changed name to
4194 cgraph_mark_local_functions
4195 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4196 cgraph_reset_static_var_maps,get_global_static_vars_info,
4197 get_global_statics_not_read,get_global_statics_not_written,searchc,
4198 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4199 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4200 scan_for_static_refs,cgraph_characterize_statics_local,
4201 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4203 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4204 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4206 * gcc/tree-flow.h static_vars_info: removed
4207 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4208 removed calls to static vars analysis.
4209 get_call_expr_operands: removed callee variable.
4211 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4213 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4214 redirect_edge_pred): Use VEC_safe_push instead of
4216 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4218 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4220 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4222 * cfgloop.h: Adjust the corresponding prototype.
4223 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4224 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4226 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4228 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4229 DECL_INCOMING_RTL is NULL.
4231 2004-10-25 Steven Bosscher <stevenb@suse.de>
4233 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4234 * tree-dfa.c (pass_referenced_var): Use it.
4236 2004-10-25 Roger Sayle <roger@eyesopen.com>
4237 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4239 * cse.c: Change encoding of quantity numbers to avoid undefined
4240 pointer arithmetic on qty_table.
4241 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4242 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4243 (new_basic_block): Assign "real" quantity numbers from zero.
4244 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4245 REG_QTY to its unique negative value.
4246 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4247 (cse_main): Don't include max_reg when determining max_qty.
4248 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4249 which causes undefined C99 behaviour. Only allocate needed memory.
4251 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4253 * stmt.c (expand_case): Remove an obsolete comment.
4255 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4258 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4259 layout_type as it is already done by build_array_type.
4260 * tree.c (build_array_type): Layout the type even
4262 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4264 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4266 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4268 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4269 with wider-than-32-bit HOST_WIDE_INTs.
4271 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4273 * config/mips/mips.c(mips_output_filename): Remove unused
4274 array ltext_label_name
4276 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4278 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4280 2004-10-25 Ben Elliston <bje@au.ibm.com>
4282 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4284 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4286 * predict.c (predict_loops): Call scev_finalize instead of
4289 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4291 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4292 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4293 config/sh/ushmedia.h, config/sparc/elf.h,
4294 config/sparc/sp64-elf.h: Update copyright.
4296 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4298 * stmt.c (expand_case): Handle the default label outside of
4299 the for loop. Remove code to handle a missing default label.
4301 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4303 * dbxout.c (dbxout_function_decl): Don't use
4304 DBX_OUTPUT_FUNCTION_END.
4305 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4306 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4308 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4311 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4313 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4315 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4316 which way to record the equality as well.
4317 (loop_depth_of_name): New function.
4319 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4322 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4323 through the operand if it is a useless type conversion.
4325 2004-10-23 Ben Elliston <bje@au.ibm.com>
4327 * cfg.c (remove_edge): Use VEC_unordered_remove.
4328 (redirect_edge_succ): Likewise.
4329 (redirect_edge_pred): Likewise.
4330 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4332 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4334 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4337 2004-10-22 Eric Christopher <echristo@redhat.com>
4339 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4342 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4344 * config/rs6000/spe.md (spe_extendsfdf2): New.
4345 (movdf_e500_double): New.
4346 (spe_truncdfsf2): New.
4353 (spe_floatsidf2): New.
4354 (spe_floatunssidf2): New.
4355 (fix_truncdfsi2): New.
4356 (spe_fixuns_truncdfsi2): New.
4358 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4359 (fpr_truncdfsf2): New.
4360 (negdf2): Change to expander.
4362 (fpr_nabsdf2): Name pattern.
4363 (adddf3): Change to expander.
4365 (subdf3): Change to expander.
4367 (muldf3): Change to expander.
4369 (divdf3): Change to expander.
4371 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4372 (cmpdf): Allow for TARGET_E500_DOUBLE.
4374 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4376 * c-semantics.c (re_push_stmt_list): Remove.
4377 * c-common.h: Remove the corresponding prototype.
4379 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4381 * stmt.c (asm_op_is_mem_input): Remove.
4382 * tree.h: Remove the corresponding prototype.
4384 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4386 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4387 * tree-gimple.h: Remove the corresponding prototype.
4389 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4391 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4393 * rtl.h: Remove the corresponding prototypes.
4395 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4397 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4398 edge information when we commit ourselves to threading a
4401 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4403 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4404 into worklist instead of their indexes.
4406 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4408 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4409 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4410 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4411 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4412 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4413 tree-scalar-evolution.c, tree-ssa-dom.c,
4414 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4415 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4416 tree-vectorizer.c, vec.h: Fix comment formatting.
4418 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4420 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4421 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4423 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4425 * config/ptx4.h, config/mcore/mcore-pe.h,
4426 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4428 2004-10-22 Peter Barada <peter@the-baradas.com>
4430 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4431 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4432 renaming of non-live registers in interrupt functions.
4433 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4435 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4437 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4438 Use integer for loop counter.
4439 (num_ending_zeros): New function.
4440 (number_of_iterations_cond): Use num_ending_zeros.
4442 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4444 * config.gcc: Add support for --enable-e500_double.
4446 * config/rs6000/e500-double.h: New file.
4448 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4451 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4454 * config/rs6000/linuxspe.h: Same.
4456 * doc/invoke.texi (Option Summary): Document new options for
4458 (RS/6000 and PowerPC Options): Same.
4460 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4462 (rs6000_override_options): Use it. Use
4463 SUB3TARGET_OVERRIDE_OPTIONS.
4464 Add 8548 to processor_target_table.
4465 (rs6000_legitimate_address): Handle e500 doubles.
4466 (rs6000_legitimize_address): Same.
4467 (rs6000_legitimize_reload_address): Same.
4468 (rs6000_hard_regno_nregs): Same.
4469 (spe_func_has_64bit_regs_p): Same.
4470 (emit_frame_save): Same.
4471 (gen_frame_mem_offset): Same.
4472 (rs6000_dwarf_register_span): Same.
4473 (rs6000_generate_compare): Same.
4474 (easy_fp_constant): Same.
4475 (legitimate_offset_address_p): Same.
4477 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4486 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4488 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4490 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4492 * dbxout.c: Remove unnecessary #undefs.
4493 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4494 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4495 definition into use sites.
4496 (cwd): Make local to dbxout_init.
4497 (dbxout_init): Restructure cwd-using logic for clarity. Use
4499 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4500 STABS_GCC_MARKER folded in here.
4501 * system.h: Poison now-unused macros.
4502 * doc/tm.texi: Remove documentation of now-unused macros.
4504 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4507 * c-opts.c (push_command_line_include): Use the current file
4508 name instead of the main one.
4510 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4513 * tree.c (staticp): A CONST_DECL has static storage if either
4514 TREE_STATIC or DECL_EXTERNAL is set.
4515 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4518 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4520 * expr.c (store_expr): Remove dont_store_target.
4522 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4524 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4526 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4528 * tree-cfg.c (thread_jumps): Move a part of it to ...
4529 (thread_jumps_from_bb): ... here.
4531 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4533 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4534 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4536 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4538 * expr.c (store_expr): Clean up by renaming want_value to
4541 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4543 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4546 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4549 * expmed.c (store_bit_field): Pass original 'value' before
4552 2004-10-21 Nicolas Pitre <nico@cam.org>
4554 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4555 * config/arm/ieee754-df.S: Ditto.
4557 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4559 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4560 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4562 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4563 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4564 an internal label and an N_SLINE .stabn whose value is the
4565 difference between that label and the function entry label.
4566 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4567 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4568 label and an N_SO stab with an empty string referring to it.
4569 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4570 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4571 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4572 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4573 macro is never defined.
4574 * sdbout.c (sdbout_source_line_counter): Delete.
4575 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4576 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4578 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4580 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4581 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4582 definitions (identical to default).
4583 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4584 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4585 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4586 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4587 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4588 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4589 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4590 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4591 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4592 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4593 (sym_lineno): Delete.
4594 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4595 now-unused variable.
4596 (alpha_output_lineno): Delete.
4597 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4598 * config/mips/mips.c (mips_output_filename): Don't use
4599 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4600 (mips_output_lineno): Delete.
4601 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4602 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4603 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4604 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4605 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4606 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4607 * config/mmix/mmix.h: Likewise.
4608 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4609 * config/mmix/mmix-protos.h: Don't prototype it.
4610 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4611 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4612 * config/arm/aout.h: Remove RISCiX-specific definition of
4613 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4614 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4615 ASM_OUTPUT_SOURCE_LINE.
4616 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4617 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4618 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4620 * doc/tm.texi: Update.
4622 2004-10-20 Richard Henderson <rth@redhat.com>
4624 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4626 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4628 * configure.ac: Revert my previous patch.
4629 * configure: Regenerate.
4631 2004-10-20 Ben Elliston <bje@au.ibm.com>
4633 * config/rs6000/rs6000.c
4634 (rs6000_va_start): Use build_va_arg_indirect_ref.
4635 (rs6000_gimplify_va_arg): Likewise.
4637 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4640 * configure.ac: Declare AM_LANGINFO_CODESET.
4641 * aclocal.m4: Define AM_LANGINFO_CODESET.
4642 * configure, config.in: Rebuilt.
4644 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4646 * expr.c (store_expr): Remove code that is run when
4647 want_value & 1 is nonzero.
4649 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4651 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4652 from function pointer to void *.
4654 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4657 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4658 the frame pointer adjustment when exception handling is enabled.
4660 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4662 * stor-layout.c: Fix a comment typo.
4664 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4666 * expr.c (store_field): Remove two arguments value_mode and
4668 (expand_assignment, store_constructor_field,
4669 expand_expr_real_1): Adjust calls to store_field.
4671 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4673 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4676 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4677 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4678 base and index register for loads.
4680 * config/arc/t-arc: Fix multilib handling.
4682 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4684 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4685 don't inspect BLOCK_FOR_INSN for barriers.
4686 * emit-rtl.c (emit_barrier_before): Revert last change.
4687 (emit_barrier_after, emit_barrier): Ditto.
4689 * doc/extend.texi (Extended Asm): Warn and provide example
4690 solution for using a call-clobbered asm register.
4691 (Local Reg Vars): Similar. Cross-reference example.
4693 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4695 * tree-cfg.c (group_case_labels): Look at the second to last
4696 case statement for combing with the default case.
4698 2004-10-19 Richard Hendeson <rth@redhat.com>
4701 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4703 2004-10-19 Richard Hendeson <rth@redhat.com>
4705 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4706 succeeds, only expand the result.
4708 2004-10-19 Richard Hendeson <rth@redhat.com>
4711 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4714 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4716 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4719 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4721 * expr.c (expand_assignment): Remove the last argument.
4722 Change the return type to void.
4723 * expr.h: Update the prototype of expand_assignment.
4724 * function.c (assign_parm_setup_reg): Update a call to
4726 * stmt.c (expand_asm_expr): Likewise.
4728 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4730 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4731 unnecessary assignments to temp. Return const0_rtx.
4733 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4735 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4737 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4739 * configure.ac (powerpc-*-darwin*): Require assembler to support
4741 * configure: Regenerate.
4743 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4745 * reload1.c (ior_hard_reg_set): Remove.
4746 (finish_spills): Use IOR_HARD_REG_SET instead of
4749 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4751 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4752 the currently visited word to right.
4754 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4757 * expmed.c (expand_smod_pow2): Handle modes whose size
4758 is greater than that of HOST_WIDE_INT.
4760 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4762 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4764 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4765 Roger Sayle <roger@eyesopen.com>
4768 * dojump.c (discard_pending_stack_adjust): New function.
4769 (clear_pending_stack_adjust): Call it.
4770 * expr.h (discard_pending_stack_adjust): Declare it.
4771 * explow.c (emit_stack_save): Emit pending stack adjustments
4772 before saving the stack pointer.
4773 (emit_stack_restore): Discard pending stack adjustments before
4774 restoring the stack pointer.
4776 2004-10-18 Richard Henderson <rth@redhat.com>
4778 * c-common.c (handle_mode_attribute): Allow scalar->vector
4781 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4783 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4784 value to expand_assignment.
4786 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4788 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4790 (thread_jumps): Iterate until no new forwarder block arises.
4792 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4794 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4795 (thread_jumps): Use forwardable as cache of
4796 tree_forwarder_block_p throughout the function.
4798 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4800 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4802 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4806 * tree-cfg.c (remove_bb): If we have a label expression in the
4807 basic block and the label we have taken the address, move the
4808 label expression to the basic block which is previous in the
4810 (tree_verify_flow_info): Fix printing out the label name of the
4811 problematic label expression.
4813 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4815 PR rtl-optimization/18002
4816 * simplify-rtx.c (mode_signbit_p): Externalize function...
4817 * rtl.h (mode_signbit_p): ... to here.
4818 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4819 canonical form of XOR signbit and move to outer op.
4821 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4823 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4825 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4826 Don't call fold_stmt more than once, use bsi_replace.
4828 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4830 PR tree-optimization/17656
4831 * tree-ssa.c (replace_immediate_uses): When replacing a
4832 constant, if the call to fold_stmt produced a different
4833 statement, get an appropriate statement pointer by scanning
4836 2004-10-18 Richard Henderson <rth@redhat.com>
4838 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4840 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4843 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4844 (stage1-start): Remove and copy libunwind.a and
4845 libunwind*$(SHLIB_EXT) instead of libunwind*.
4846 (stage2-start): Likewise.
4847 (stage3-start): Likewise.
4848 (stage4-start): Likewise.
4849 (stageprofile-start): Likewise.
4850 (stagefeedback-start): Likewise.
4852 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4853 the shared library to be created and don't remove the existing
4855 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4856 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4857 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4858 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4859 * config/sh/t-linux (SHLIB_LINK): Likewise.
4860 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4861 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4862 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4863 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4865 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4868 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4870 * basic-block.h (reg_set_iterator): New.
4871 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4872 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4873 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4874 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4876 * cfgcleanup.c (thread_jump): Likewise.
4877 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4878 * conflict.c (conflict_graph_compute): Likewise.
4879 * flow.c (verify_local_live_at_start, update_life_info,
4880 initialize_uninitialized_subregs, propagate_one_insn,
4881 init_propagate_block_info, free_propagate_block_info,
4882 propagate_block, dump_regset): Likewise.
4883 * global.c (global_conflicts): Likewise.
4884 * graph.c (start_bb): Likewise.
4885 * local-alloc.c (update_equiv_regs): Likewise.
4886 * loop.c (load_mems): Likewise.
4887 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4888 find_reg, finish_spills): Likewise.
4889 * resource.c (mark_target_live_regs): Likewise.
4890 * sched-deps.c (sched_analyze_insn): Likewise.
4891 * sched-rgn.c (sched-rgn.c): Likewise.
4892 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4894 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4896 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4897 operand 1 instead of 2
4899 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4901 * loop-unroll.c: Fix comment typos.
4903 2004-10-18 Revital Eres <eres@il.ibm.com>
4905 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4906 * loop-unroll.c: Include varray.h.
4907 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4908 opt_info and expand it to support variable expansion.
4909 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4910 expand it to support variable expansion.
4911 (pt_info_start_duplication): Rename si_info_start_duplication.
4912 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4913 to the variable expansion optimization.
4914 (free_opt_info): Rename free_si_info.
4915 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4916 expand_var_during_unrolling, insert_var_expansion_initialization,
4917 combine_var_copies_in_loop_exit, release_var_copies,
4918 get_expansion): New functions.
4919 (peel_loop_completely, unroll_loop_constant_iterations,
4920 unroll_loop_runtime_iterations, peel_loop_simple,
4921 unroll_loop_stupid): Change uses of struct si_info
4923 and add uses of fvariable-expansion-in-unroller flag.
4924 * params.def: Add parameter to restrict the number of expansions.
4925 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4926 the number of expansions.
4927 * common.opt: (fvariable-expansion-in-unroller): New flag.
4928 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4930 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4932 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4933 __GXX_MERGED_TYPEINFO_NAMES to 0.
4935 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4937 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4938 handle barriers in a bb by checking that it points to a NULL bb.
4939 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4940 (emit_barrier_after, emit_barrier): Ditto.
4942 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4944 * doc/extend.texi (Attribute Syntax): Clarify details of
4945 attributes on parameters.
4947 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4949 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4952 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4955 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4957 * c-typeck.c (default_function_array_conversion): Always create
4958 &a[0] for array types.
4959 (build_unary_op): Do not fold &a[x] into a + x.
4961 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4964 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4965 block if there is a goto with a locus.
4967 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4969 * config/elfos.h, config/gofast.h, config/interix.h,
4970 config/netbsd.h, config/svr3.h, config/vxworks.h,
4971 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4972 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4973 config/alpha/netbsd.h, config/arm/arm-modes.def,
4974 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4975 config/cris/aout.h, config/frv/frv-modes.def,
4976 config/i386/beos-elf.h, config/i386/gas.h,
4977 config/i386/i386-coff.h, config/i386/i386-modes.def,
4978 config/i386/linux.h, config/i386/linux64.h,
4979 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4980 config/i386/netbsd64.h, config/i386/sco5.h,
4981 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4982 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4983 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4984 config/mips/mips-modes.def, config/mips/sdb.h,
4985 config/mips/vr.h, config/mips/vxworks.h,
4986 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4987 config/pa/pa32-linux.h, config/rs6000/40x.md,
4988 config/rs6000/7450.md, config/rs6000/8540.md,
4989 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4990 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4991 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4992 config/s390/s390-modes.def, config/sh/elf.h,
4993 config/sh/sh-modes.def, config/sh/sh64.h,
4994 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4995 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4996 config/vax/vax.md: Update copyright.
4998 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5000 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5002 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5004 * c-typeck.c (default_function_array_conversion): Always create
5005 &a[0] for array types.
5006 (build_unary_op): Do not fold &a[x] into a + x.
5008 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5010 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5011 instead 2^32 / phi if long is 64-bit.
5013 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5015 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5017 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5019 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5020 __ptrextent__, __ptrvalue and __ptrvalue__.
5021 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5024 2004-10-16 Dale Johannesen <dalej@apple.com>
5026 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5028 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5030 PR tree-optimization/17766
5031 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5032 (dom_info_available_p): Declare.
5033 * cfghooks.c (split_block, make_forwarder_block): Use
5034 dom_info_available_p.
5035 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5036 free_dominance_info, verify_dominators): Ditto.
5037 (dom_info_available_p): New function.
5038 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5039 (thread_jumps): Use dom_info_available_p.
5040 * tree-complex.c (expand_complex_div_wide): Ditto.
5041 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5043 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5045 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5046 (find_best_candidate): Take also important candidates into account.
5047 (find_optimal_iv_set): Initialize important_candidates bitmap.
5049 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5051 PR tree-optimization/17560
5052 * predict.c (tree_estimate_probability): Mark irreducible
5055 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5057 PR rtl-optimization/17723
5058 * cfgcleanup.c (merge_memattrs): Handle case when
5059 MEM_SIZE == NULL_RTX.
5061 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5063 * toplev.c (dump_file_name): Change type to be const.
5065 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5067 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5068 non_lvalue to stop something being a null pointer constant.
5070 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5072 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5073 available for TARGET_FPRS.
5074 (FUNCTION_VALUE_REGNO_P): Same.
5076 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5078 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5079 -maltivec in same style as other ISA options.
5081 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5083 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5086 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5088 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5089 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5090 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5091 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5092 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5093 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5094 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5095 predict.def, predict.h, protoize.c, reload.h, resource.h,
5096 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5097 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5098 unwind-sjlj.c, value-prof.h: Update copyright.
5100 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5102 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5104 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5106 * tree-optimize.c (execute_one_pass): Stop timer right after
5109 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5112 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5115 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5116 (remove_useless_stmts_1): Fold trees we know how to fold.
5118 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5120 * configure.ac: Add .machine power4 directive when testing for
5122 * configure: Regenerate.
5124 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5126 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5128 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5130 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5133 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5135 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5136 for 'f' if !TARGET_FPRS.
5138 2004-10-14 Richard Henderson <rth@redhat.com>
5141 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5143 2004-10-14 Richard Henderson <rth@redhat.com>
5146 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5148 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5149 instaed of current_function_decl non-null.
5151 2004-10-14 Matt Austern <austern@apple.com>
5153 * pointer-set.c: New file, special-purpose hash table.
5154 * pointer-set.h: New file.
5155 * tree.h (struct pointer_set_t): Declare as opaque type.
5156 (tree_walk): Last argument is pointer_set_t* now.
5157 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5159 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5160 track of which nodes have already been visited.
5161 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5162 * cgraphunit.c (cgraph_create_edges): Likewise.
5163 (cgraph_characterize_statics_local): Likewise.
5164 * tree-dfa.c (collect_dfa_stats): Likewise.
5165 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5167 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5168 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5169 of walk_subtrees is pointer_set_t* now.
5170 * Makefile.in (OBJS-common): add pointer-set.o
5171 (tree-inline.o): Depends on pointer-set.h
5172 (tree-dfa.o): Likewise
5173 (cgraphunit.o): Likewise
5175 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5177 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5178 (TARGET_ASM_FILE_START): Define.
5179 * config/darwin.h (ASM_SPEC): Define.
5180 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5181 -mlong-double-128, it's the default. Update comment about reason
5182 for force_cpusubtype_ALL.
5183 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5184 * config/rs6000/darwin-world.asm: Likewise.
5185 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5186 (symbolic_operand): Delete #if 0ed code.
5188 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5190 * stmt.c (add_case_node): Make sure that we have integer
5191 constant before calling tree_int_cst_compare.
5193 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5197 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5198 (remove_useless_stmts_1): Fold trees we know how to fold.
5200 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5202 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5203 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5206 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5208 * reload.c (find_reloads): When reloading a PLUS with constant
5209 operand, make sure the constant is pushed to the constant pool
5211 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5212 reload bug workaround.
5213 (s390_expand_plus_operand): Likewise.
5215 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5217 * opts.c (common_handle_option): Do not enable
5218 flag_speculative_prefetching for -fprofile-generate/use.
5220 2004-10-14 Devang Patel <dpatel@apple.com>
5223 * tree-if-conv.c (process_phi_nodes): Process latch block.
5224 (combine_blocks): Process latch block and update loop structure.
5226 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5228 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5229 (vect_update_ivs_after_vectorizer):
5230 (vect_transform_for_unknown_loop_bound):
5231 (tree_duplicate_loop_to_edge):
5232 (allocate_new_names):
5235 (rename_variables_in_bb):
5237 (rename_variables_in_loop):
5239 (update_phis_for_duplicate_loop):
5240 (update_phi_nodes_for_guard):
5241 (make_loop_iterate_ntimes):
5242 (tree_duplicate_loop_to_edge_cfg):
5244 (vect_analyze_loop_with_symbolic_num_of_iters):
5245 (verify_loop_for_duplication):
5246 (vect_gen_niters_for_prolog_loop):
5247 (vect_update_niters_after_peeling):
5248 (vect_update_inits_of_dr):
5249 (vect_update_inits_of_drs):
5250 (vect_build_loop_niters):
5251 (vect_do_peeling_for_alignment): New functions.
5252 (vect_transform_loop): Add unknown and known but indivisible loop
5253 bound support; add peeling for unalignment support.
5254 (vect_analyze_loop_form): Support symbolic number of iterations.
5255 (vect_transform_loop_bound): New input parameter.
5256 (vect_get_loop_niters): Change input parameter type.
5257 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5258 (vectorizable_store): Allow unaligned access.
5259 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5260 (vect_analyze_data_refs_alignment): Allowed one unaligned
5262 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5264 (LOOP_VINFO_INT_NITERS): New macro.
5265 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5266 (do_peeling_for_alignment):
5267 (unaligned_drs): New members of _loop_vec_info.
5268 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5270 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5272 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5273 (struct tree_string): Remove "const" qualifier for "str".
5275 2004-10-14 Ira Rosen <irar@il.ibm.com>
5277 * tree-vectorizer.c (vect_analyze_data_refs): Call
5278 vect_get_base_and_bit_offset to get memory tag for array ref.
5279 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5281 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5283 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5284 * configure: Regenerate.
5286 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5288 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5289 patches to solve spurious testsuite failures.
5291 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5293 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5294 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5295 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5296 gcc_assert under ENABLE_CHECKING.
5297 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5298 get_vectype_for_scalar_type).
5300 (vect_get_vec_def_for_operand): Remove redundant variables.
5301 (vect_transform_loop): Likewise.
5303 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5305 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5306 global for -mcaller-super-interworking.
5307 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5308 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5309 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5310 not need a frame pointer.
5311 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5312 the soft frame pointer offset.
5313 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5314 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5315 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5316 the stack. Use frame_pointer_needed to choose between them.
5317 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5318 (interwork_with_frame): New macro.
5319 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5321 2004-10-14 Ben Elliston <bje@au.ibm.com>
5324 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5325 up the filename looking for a previous directory separator.
5327 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5329 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5330 parser_xref_tag): New.
5331 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5333 (declspecs_add_type): Adjust prototypes.
5334 * c-parse.in (%union): Add tstype.
5335 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5336 typespec_reserved_attr, typespec_nonreserved_nonattr,
5337 structsp_attr, structsp_nonattr): Change to tstype. Update
5339 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5340 (declspecs_add_type): Update to take struct c_typespec argument.
5341 Set tag_defined_p and typedef_p as appropriate.
5342 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5343 Update to return struct c_typespec.
5344 (shadow_tag_warned): Don't let empty declarations with qualifiers
5345 or storage class specifiers redeclare a tag if a previous
5346 declaration is visible.
5348 2004-10-13 Richard Henderson <rth@redhat.com>
5351 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5352 for DECL_INCOMING_RTL.
5354 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5357 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5358 trunc_int_for_mode for constants used in shortened mode.
5360 2004-10-13 Richard Henderson <rth@redhat.com>
5363 * c-common.c (handle_mode_attribute): Disallow mode changes that
5364 alter the CODE of the top-level type.
5366 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5367 integer from internal limits macros.
5368 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5370 2004-10-13 Richard Henderson <rth@redhat.com>
5373 * function.c (instantiate_decl): Recurse for CONCAT.
5375 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5377 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5380 (extzvdi_internal1): Add attribute "compare".
5381 (extzvdi_internal2): Same.
5383 2004-10-12 Tom Tromey <tromey@redhat.com>
5385 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5387 2004-10-13 Dale Johannesen <dalej@apple.com>
5389 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5391 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5393 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5394 * c-decl.c (c_write_global_declarations): ... instead of here ...
5395 * cp/decl.c (cp_finish_file): ... and here.
5396 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5398 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5400 * tree-ssa-dom.c (record_range): Free the element if we are not
5403 2004-10-13 Tom Tromey <tromey@redhat.com>
5406 * gcc.c (option_map): Added --extdirs and --encoding.
5408 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5411 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5412 sparc_can_output_mi_thunk.
5413 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5414 handling of vcall offset.
5415 (sparc_can_output_mi_thunk): New predicate.
5416 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5417 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5418 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5420 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5422 * config/sparc/sparc.md (movdi): Remove redundant test.
5424 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5426 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5427 TDF_IPA from -fdump-tree-*-all.
5429 2004-10-13 Paul Brook <paul@codesourcery.com>
5431 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5432 * config/arm/arm.c (thumb_find_work_register): Update comments.
5433 (arm_load_pic_register): Add argument for scratch register.
5434 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5435 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5437 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5439 * tree-data-ref.c: Fix comment typos.
5441 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5442 Zdenek Dvorak <dvorakz@suse.cz>
5444 PR tree-optimization/17724
5445 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5447 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5449 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5450 (altivec_builtin_mask_for_store): Likewise.
5451 (altivec_init_builtins): Use lang_hooks.builtin_function to
5452 create the decls for builtin_altivec_mask_for_load/store.
5454 2004-10-13 Nick Clifton <nickc@redhat.com>
5456 * config/c4x/c4x.c: Remove inclusion of loop.h.
5458 2004-10-12 Ben Elliston <bje@au.ibm.com>
5460 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5461 (ei_container): New; renamed.
5462 (ei_start, ei_last): New macros.
5463 (ei_start_1, ei_last_1): Renamed from ei_start.
5464 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5465 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5466 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5468 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5470 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5471 * cfgloop.c (initialize_loops_parallel_p): New.
5472 (flow_loops_find): Initialize the parallel_p field to true for all
5474 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5475 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5476 the size of the data accessed in the loop.
5477 (struct nb_iter_bound): Moved...
5478 * cfgloop.h (struct nb_iter_bound): ... here.
5479 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5480 (record_estimate): Declare extern here.
5481 * tree-chrec.c: Fix comments.
5482 (nb_vars_in_chrec): New function.
5483 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5484 * tree-data-ref.c: Don't include lambda.h, that is already included
5486 (tree_fold_divides_p): Don't check for integer_onep.
5487 (tree_fold_bezout): Removed.
5488 (gcd): New static duplicated function.
5489 (int_divides_p, dump_subscript): New.
5490 (dump_data_dependence_relation): Use dump_subscript.
5491 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5492 estimate_niter_from_size_of_data): New.
5493 (analyze_array_indexes, analyze_array): Call
5494 estimate_niter_from_size_of_data during the detection of array
5495 references. Pass in a pointer to the statement that contains the
5497 (all_chrecs_equal_p): New.
5498 (compute_distance_vector): Renamed compute_subscript_distance.
5499 Deal with multivariate conflict functions.
5500 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5501 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5502 (non_affine_dependence_relation): New.
5503 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5504 analyze_siv_subscript, analyze_miv_subscript,
5505 analyze_overlapping_iterations, subscript_dependence_tester):
5506 Initialize and return last_conflicts function.
5507 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5508 compute_overlap_steps_for_affine_1_2): New.
5509 (analyze_siv_subscript_affine_cst): Removed.
5510 (analyze_subscript_affine_affine): Disprove dependences based on the
5511 iteration domains. Solve the univariate dependence case as before,
5512 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5513 Implement the multivariate case of 2 versus 1 variables.
5514 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5516 (find_data_references_in_loop): Compute and initialize
5517 loop->estimated_nb_iterations and loop->parallel_p.
5518 (analyze_all_data_dependences): Modify the debug dump order.
5519 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5520 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5521 (SUB_LAST_CONFLICT, subscript->last_conflict,
5522 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5523 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5524 (find_data_references_in_loop, initialize_data_dependence_relation,
5525 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5527 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5529 * configure: Regenerate.
5531 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5534 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5535 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5536 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5539 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5541 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5542 (s390_gimplify_va_arg): Likewise.
5544 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5546 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5547 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5548 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5549 * regclass.c (record_address_regs): Remove ifdef. Use
5550 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5551 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5553 (scan_rtx_address, replace_oldest_value_addr): Use
5554 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5555 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5556 unnecessary definitions.
5557 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5558 and MODE_BASE_REG_REG_CLASS.
5559 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5560 (MODE_BASE_REG_REG_CLASS): Define.
5561 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5562 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5563 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5564 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5566 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5568 * tree-ssa-alias.c (verify_name_tags): New function.
5569 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5570 (verify_alias_info): Call verify_name_tags.
5572 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5574 PR rtl-optimization/17931
5575 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5578 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5580 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5581 rather than aborting.
5583 2004-10-12 Paul Brook <paul@coudesourcery.com>
5585 * config.gcc: Add armv6{k,z,zk}
5586 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5587 * config/arm/tune.md: Regenerate.
5588 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5590 (all_architectures): Add armv6k, armv6z, armv6zk.
5591 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5592 * doc/invoke.texi: Document new arch and cpu values.
5594 2004-10-12 Paul Brook <paul@coodesourcery.com>
5596 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5599 2004-10-12 Paul Brook <paul@codesourcery.com>
5601 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5602 Handle negative constants.
5604 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5607 * c-typeck.c (convert_arguments): Return error_mark_node if there
5608 are too few arguments.
5609 (build_function_call): Handle error_mark_node return from
5612 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5614 * configure.ac (symbolic_link): Replace with $LN_S.
5615 (Assembler/Linker): Hard link from gas and binutils trees.
5616 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5617 * configure: Regenerate.
5619 2004-10-12 Paul Brook <paul@codesourcery.com>
5621 * configure.ac: Don't look for host assembler when building a canadian
5623 * configure: Regenerate.
5625 2004-10-11 Roger Sayle <roger@eyesopen.com>
5628 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5629 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5630 line options for "-lang-asm" and if found allow any of the C-family
5632 (c_common_handle_option): Remove last use of permit_fortran_options.
5634 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5636 * config/s390/s390.c (print_operand): Support 'S' format flag.
5637 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5638 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5639 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5640 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5641 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5642 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5643 ("*movstricthi"): Likewise.
5644 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5645 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5646 ("*sethiqisi", "*sethihisi"): Likewise.
5647 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5648 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5649 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5650 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5651 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5653 ("*tmhi_full"): Fix incorrect op_type attribute.
5655 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5656 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5657 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5658 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5660 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5663 * function.c (temp_slots_at_level): Fix typo which creates too
5664 many temp stack slots levels.
5666 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5668 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5670 (s390_trampoline_instantiate): Adapt.
5671 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5673 2004-10-11 Roger Sayle <roger@eyesopen.com>
5676 * stmt.c (add_case_node): Add additional type argument. Declare
5677 as static to match prototype. Convert the upper and lower bounds
5678 to the specified index type. Optimize away case ranges/values
5679 that are outside the index type's bounds. Truncate case ranges
5680 that span the index type's bounds.
5681 (expand_case): Avoid unnessary computation and memory allocation
5682 when index type is error_mark_node. Pass index_type as required
5683 by change to add_case_node API. No need to convert case range
5684 bounds to index_type, this is now done by add_case_node.
5686 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5688 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5689 * config/s390/s390.c (s390_offset_p): New function.
5690 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5691 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5692 transform Q->Q alternatives to *clc pattern.
5694 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5695 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5696 to transform Q->Q alternatives to *mvc pattern.
5697 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5698 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5699 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5700 transform Q->Q alternatives to *nc pattern.
5701 ("*nc"): New insn. New peephole to merge adjacent NCs.
5702 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5703 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5704 transform Q->Q alternatives to *oc pattern.
5705 ("*oc"): New insn. New peephole to merge adjacent OCs.
5706 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5707 transform Q->Q alternatives to *xc pattern.
5708 ("*xc"): New insn. New peephole to merge adjacent XCs.
5709 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5711 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5713 * gimplify.c (gimple_push_condition): Make sure that we don't
5714 have any saved condition cleanup if we were at the top level.
5716 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5718 * config/frv/frv.md (*adddi3_internal): Change name to...
5719 (adddi3): ...replacing the exisiting define_expand. Combine
5720 alternatives. Fix the range of the constant constraints ('J' instead
5721 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5722 to extract the lower and upper halves of the DImode operands.
5723 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5724 (adddi3_lower): Fix the range of the constant constraints and
5725 remove the bogus operands[2] check.
5726 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5727 operand 2. Use addxi to handle constant operands.
5728 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5730 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5732 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5733 editor's paren matching. Allow #define inside a struct.
5735 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5738 part of PR c++/17657
5739 * fold-const.c (fold_build_cleanup_point_expr): New function.
5740 * tree.h (fold_build_cleanup_point_expr): Prototype.
5742 2004-10-10 Eric Christopher <echristo@redhat.com>
5744 * dwarf2out.c: Move attribute to subprogram declaration
5745 instead of subroutine type.
5747 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5749 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5750 hoist_insn_after, and hoist_insn_to_edge.
5751 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5752 no_jumps_between_p, and insn_dependent_p.
5753 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5754 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5755 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5756 hoist_insn_to_edge): Remove.
5758 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5761 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5762 type in declarations that are not definitions except for the case
5763 of parameters of void type.
5765 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5767 * tree-cfg.c: Fix comment typos.
5769 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5772 * builtins.c (expand_builtin_va_start): Check for too few
5773 arguments to va_start.
5775 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5778 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5779 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5781 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5784 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5786 PR tree-optimization/17906
5787 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5788 copy non-gimple reg arguments.
5790 2004-10-09 Roger Sayle <roger@eyesopen.com>
5792 PR rtl-optimization/17853
5793 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5794 Reorganize handling of comparison operations with floating point
5795 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5796 Likewise, introduce support for comparison operations with vector
5797 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5799 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5800 * doc/tm.texi: Likewise.
5802 2004-10-09 Steven Bosscher <stevenb@suse.de>
5804 * regs.h (struct reg_info_def): Remove the last_node_uid and
5805 changes_mode fields.
5806 (REGNO_LAST_NOTE_UID): Don't define.
5807 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5808 * regmove.c (copy_src_to_dest): Likewise.
5810 2004-10-09 Roger Sayle <roger@eyesopen.com>
5813 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5814 relational comparison operator op needs to be swapped/reversed when
5815 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5817 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5820 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5821 instead of bsi_start.
5822 (value_replacement): Likewise.
5823 (abs_replacement): Likewise
5825 2004-10-09 Steven Bosscher <stevenb@suse.de>
5827 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5828 (expand_gimple_cond_expr, expand_gimple_tailcall,
5829 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5830 (tree_expand_cfg): Announce full RTL function dump.
5831 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5832 not the graph version.
5833 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5834 in the arms of a COND_EXPR for lowered nodes.
5836 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5838 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5839 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5840 strtoufix16, strtoufix32, strtoufix64): Declare.
5842 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5844 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5845 for an out-of-range floating point constant.
5846 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5847 warning if the target format does not support infinities.
5849 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5851 * emit-rtl.c (last_label_num, base_label_num): Remove.
5852 (max_label_num): Always return label_num.
5853 (set_new_last_label_num, restore_emit_status): Remove.
5854 (init_emit): Don't initialize last_label_num.
5855 * function.c (pop_function_context_from): Don't call
5856 restore_emit_status.
5857 * function.h: Remove the prototype for restore_emit_status.
5858 * rtl.h: Remove the prototype for set_new_last_label_num.
5860 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5862 * stmt.c (expand_decl_init): Remove.
5863 * tree.h: Remove the corresponding prototype.
5865 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5867 * integrate.c (try_constants, subst_constants, mark_stores):
5869 * integrate.h: Remove the prototype for try_constants.
5871 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5873 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5874 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5875 comments about its relevance to errors.
5876 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5878 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5881 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5884 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5886 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5887 reference_node_pool.
5889 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5891 * tree-cfg.c: Fix a comment typo.
5893 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5895 * config/s390/s390.c (s390_register_info): Don't save fprs for
5897 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5899 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5901 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5902 (TARGET_DEFAULT): Use symbolic values.
5903 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5904 (TARGET_DEFAULT): Use symbolic values.
5905 * config/s390/s390.c (s390_backchain_string): Initialize to
5906 TARGET_DEFAULT_BACKCHAIN.
5908 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5910 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5911 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5913 (expand_builtin_strcat): Accept a type parameter.
5914 (fold_builtin_mempcpy): Accept a type and endp parameter.
5916 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5917 Accept an `exp' instead of an `arglist'.
5919 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5921 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5922 reverting my 2004-09-07 patch to use build_int_cst.
5924 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5927 * config/sparc/sparc.c (input_operand): Remove redundant code
5928 for handling LO_SUM.
5929 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5930 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5931 Otherwise only accept it for TFmode if quad move insns are available.
5933 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5935 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5936 common cases will be caught earlier than others.
5938 2004-10-08 Michael Matz <matz@suse.de>
5940 * loop-doloop.c (doloop_optimize): Extend count.
5942 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5944 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5945 (prefetch): Convert to expander.
5947 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5949 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5950 first argument of CALL.
5951 (tls_local_dynamic): Likewise.
5953 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5955 * c-typeck.c (enum impl_conv): New.
5956 (convert_for_assignment): Use it. Take tree for function called
5957 instead of its name. Handle ObjC selectors for diagnostics at
5958 start of function. Select diagnostic text within the function
5959 using full sentences for diagnsotics. Use %qE to name functions
5961 (convert_arguments, build_modify_expr,
5962 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5963 callers to convert_for_assignment.
5964 (warn_for_assignment): Remove.
5966 2004-10-08 Nick Clifton <nickc@redhat.com>
5968 * config/sh/symbian.c (symbian_possibly_export_base_class):
5969 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5970 TYPE_CONTAINS_VPTR_P.
5972 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5974 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5975 fixed registers form all_used_regs. Update call_really_used_regs.
5976 (CALL_REALLY_USED_REGISTERS): Define.
5977 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5978 with call_really_used_regs.
5980 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5982 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5983 for -profile as well as -p and -pg.
5985 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5987 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5989 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5991 * tree-cfg.c (tree_block_forwards_to): Remove.
5992 * tree-flow.h: Remove the corresponding prototype.
5994 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5996 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5997 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5999 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6002 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6003 flag_trapping_math is in effect, don't generate subtract
6006 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6008 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6009 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6010 (s390_extra_constraint_str): Add 'A' constraints.
6011 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6012 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6013 (CONSTRAINT_LEN): Likewise.
6014 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6015 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6016 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6017 ("*iordi3"): Add OI alternative and splitter.
6018 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6019 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6020 ("*xordi3"): Add XI alternative and splitter.
6021 ("*xorsi3", "*xorhi3"): Likewise.
6023 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6025 * config/mips/mips.c (mips_function_rodata_section): New function.
6026 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6028 2004-10-07 Devang Patel <dpatel@apple.com>
6030 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6031 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6032 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6033 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6034 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6035 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6036 UNSPEC_VCONDU_V16QI): New constant defines.
6037 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6038 vconduv16qi): New patterns.
6039 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6040 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6041 (get_vec_cmp_insn): Same.
6042 (get_vsel_insn): Same.
6043 (rs6000_emit_vector_compare): Same.
6044 (rs6000_emit_vector_select): Same.
6045 (INSN_NOT_AVAILABLE): New.
6047 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6049 PR tree-optimization/17749
6050 * tree-tailcall.c (find_tail_calls): Check that parameter is
6053 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6055 * config/ia64/ia64.c: Fix a comment typo.
6057 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6059 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6061 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6064 * tree-inline.c (expand_call_inline): Do not warn for functions
6065 marked with attribute noinline.
6067 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6070 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6071 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6073 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6074 of 0 as 4th argument to pass_by_reference.
6075 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6077 2004-10-06 Eric Christopher <echristo@redhat.com>
6079 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6082 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6085 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6087 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6089 PR rtl-optimization/17791
6090 * loop-doloop.c (doloop_modify): Take number of iterations as
6092 (doloop_optimize): Extend or shorten the number of iterations
6093 when changing mode of counter register.
6094 * loop-iv.c (lowpart_subreg): Export.
6095 * rtl.h (lowpart_subreg): Declare.
6097 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6099 PR tree-optimization/17806
6100 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6101 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6102 flags moved to split_edge.
6104 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6107 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6108 before tentatively building the conditional move sequence.
6110 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6113 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6115 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6116 function_arg_padding.
6118 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6121 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6123 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6125 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6126 * hooks.h: Remove the corresponding prototypes.
6128 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6131 * tree-nested.c (walk_stmt_info): Add changed field.
6132 (convert_nonlocal_reference): Set changed to when we
6133 change a decl to unnested decl.
6134 <case ADDR_EXPR>: Instead of checking if the immediate part
6135 of the ADDR_EXPR changed, check the field changed.
6136 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6138 (convert_local_reference): Set changed to when we
6139 change a decl to unnested decl.
6140 <case ADDR_EXPR>: Instead of checking if the immediate part
6141 of the ADDR_EXPR changed, check the field changed.
6142 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6144 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6146 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6147 * dwarf2out.c (dwarf2out_init): Remove references to
6148 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6149 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6150 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6152 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6154 * c-typeck.c (convert_arguments): Take expression for called
6155 function rather than its name. Handle ObjC selectors directly
6156 rather than relying on warn_for_assignment to do so. Call warning
6157 directly rather than warn_for_assignment. Use %qE in diagnostics.
6158 Say "argument" rather than "arg" in diagnostics.
6159 (build_function_call): Update call to convert_arguments.
6161 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6164 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6165 ENUMs specially instead of just saying we do.
6167 2004-10-06 Eric Christopher <echristo@redhat.com>
6169 * dwarf2.h: Sync with include/elf/dwarf2.h
6171 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6173 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6176 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6178 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6179 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6181 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6183 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6185 (lambda_compute_auxillary_space): Split from here.
6187 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6189 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6190 * tree-flow.h: Add prototype.
6191 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6192 expr_invariant_in_loop.
6194 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6196 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6199 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6201 * config/s390/s390-protos.h (s_imm_operand): Remove.
6202 (s390_pool_operand): Add prototype.
6203 * config/s390/s390.c (general_s_operand): Remove.
6204 (s_imm_operand): Remove.
6205 (s_operand): Merge contents of general_s_operand.
6206 (s390_pool_operand): New function.
6207 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6208 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6209 ("*cmpdi_ccu"): Merge Q->Q alternative.
6210 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6211 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6213 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6214 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6215 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6217 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6219 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6220 call ia64_function_arg_boundary.
6221 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6222 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6223 (ia64_function_arg_advance): Do not put 128 bit floats into
6226 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6228 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6229 Accept an expression instead of an arglist.
6230 (expand_builtin_stpcpy): Accept an expression instead of an
6233 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6236 * doc/install.texi (*-*-solaris2*): Mention potential problem
6237 with Sun assembler + GNU linker and C++ programs.
6238 Document status of binutils 2.15 release.
6240 2004-10-06 Jan Hubicka <jh@suse.cz>
6242 * cse.c (cse_main): Kill push/pop context.
6244 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6246 * pretty-print.c: Include tree.h.
6247 (pp_base_prepare_to_format): New function, logic from
6248 text_specifies_location.
6249 (pp_base_format_text): Use gcc_assert.
6250 * pretty-print.h (pp_prepare_to_format): New macro.
6251 (pp_base_prepare_to_format): Prototype.
6252 * diagnostic.c (text_specifies_location): Delete.
6253 (bug_report_request): Delete.
6254 (diagnostic_set_info): Don't call text_specifies_location.
6255 (diagnostic_action_after_output): Put text from
6256 bug_report_request inline here. Use gcc_unreachable.
6257 (diagnostic_report_current_function): Fix comment.
6258 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6259 Call pp_prepare_to_format before diagnostic_starter.
6260 (trim_filename): Use IS_DIR_SEPARATOR.
6261 (fatal_error, internal_error): Use gcc_unreachable.
6262 (error_recursion): Call diagnostic_action_after_output to
6263 issue the bug_report_request message and exit.
6264 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6266 * c-parse.in: Add list of diagnostic messages to insulate
6267 translation template from version of yacc/bison used to
6268 compile the grammar.
6270 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6273 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6275 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6277 * basic-block.h: Remove the prototype for
6278 flow_preorder_transversal_compute.
6279 * cfganal.c (dfst_node): Remove.
6280 (flow_preorder_transversal_compute): Likewise.
6281 * rtl.h: Remove the prototype for get_jump_table_offset.
6282 * rtlanal.c (get_jump_table_offset): Remove.
6284 2004-10-05 Richard Henderson <rth@redhat.com>
6287 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6289 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6292 * Makefile.in: Stage the build directory too.
6294 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6296 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6298 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6299 (frv_emit_move): Same.
6301 * config/frv/frv.c (frv_emit_move): New.
6302 (frv_legitimize_address): New.
6304 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6311 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6313 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6316 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6318 * c-decl.c (pushdecl): When an extern declaration at block scope
6319 refers to a visible entity with internal linkage, use the old DECL
6320 rather than the new one.
6322 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6324 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6327 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6329 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6332 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6334 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6335 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6338 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6340 * tree-cfg.c (cleanup_tree_cfg): Don't call
6341 delete_unreachable_blosk() after thread_jumps().
6342 (thread_jumps): Always remove basic blocks as they become
6345 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6347 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6348 something_changed. Simplify the while loop.
6350 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6352 * builtins.c (expand_builtin_memmove): Delete duplicate code
6353 and accept a tree type for the result.
6354 (expand_builtin_bcopy): Accept a tree type for the result.
6355 (fold_builtin_memmove): Accept an arglist and tree type for
6358 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6360 * config/s390/s390.c (s390_dump_pool): Remove return value.
6361 Use gen_pool_align, gen_pool_section_start/end instead of
6362 gen_pool_start/end_31/64.
6363 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6364 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6365 ("pool_start_31", "pool_end_31"): Remove.
6366 ("pool_start_64", "pool_end_64"): Likewise.
6367 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6369 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6370 (TARGET_CANNOT_COPY_INSN_P): Define.
6371 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6372 (struct constant_pool): New member 'execute'.
6373 (s390_add_execute, s390_find_execute): New functions.
6374 (s390_execute_label, s390_execute_target): Likewise.
6375 (s390_dump_pool): Output in-pool execute target templates.
6376 (s390_dump_execute): New function.
6377 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6378 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6379 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6380 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6381 ("*execute"): New insn pattern.
6382 ("movmem_short", "*movmem_short"): Use splitters to generate
6383 explicit execute pattern, remove embedded execute.
6384 ("clrmem_short", "*clrmem_short"): Likewise.
6385 ("cmpmem_short", "*cmpmem_short"): Likewise.
6387 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6389 * tree-ssa.c (verify_ssa): Verify phi arguments only
6390 contain renamed names.
6392 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6394 * config/rs6000/linux.h: Formatting, whitespace.
6395 * config/rs6000/linux64.h: Likewise.
6396 * config/rs6000/rs6000-protos.h: Likewise.
6397 * config/rs6000/rs6000.c: Likewise.
6398 (easy_vector_splat_const): Add fall thru comments.
6399 (output_vec_const_move): Likewise.
6401 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6403 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6405 2004-10-05 Chao-Ying Fu <fu@mips.com>
6406 Richard Sandiford <rsandifo@redhat.com>
6408 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6409 built-in functions. Document dependencies.
6410 (-mips3d): Add link here too.
6411 * doc/extend.texi (MIPS Paired-Single Support): New section.
6413 2004-10-04 Chao-ying Fu <fu@mips.com>
6415 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6417 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6419 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6420 Initialize OPT_STATS to 0.
6422 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6424 * tree-data-ref.c: Fix comment typos.
6426 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6428 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6429 the predicate cannot be computed, don't initialize the result to
6432 2004-10-01 Eric Christopher <echristo@redhat.com>
6434 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6435 locally defined enum.
6436 * dwarf2out.c (add_calling_convention_attribute): Don't
6439 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6441 PR c/17178, PR c/17820
6442 * c-decl.c (pop_scope): Do not warn about unused static
6443 variables as they warned in the middle-end.
6445 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6447 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6448 and make the first parameter the expression not the arglist.
6450 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6452 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6453 as valid modes to expand address expressions.
6455 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6457 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6458 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6459 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6460 code formatting conventions.
6462 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6464 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6466 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6468 PR tree-optimization/16632
6469 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6470 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6471 where | is used instead of &.
6473 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6475 * ginclude/stddef.h: Fix a comment typo.
6477 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6480 * config.gcc (i?86-*-solaris2*): Restore correct logic
6481 for --enable-threads option.
6482 (sparc64-*-solaris2*): Likewise.
6483 (sparc-*-solaris2*): Likewise.
6485 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6487 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6488 (OS_MISSING_POWERPC64): Move, and comment.
6489 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6490 (OS_MISSING_POWERPC64): Move, and comment.
6492 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6494 * arm.c (output_call_mem): Add missing \t.
6496 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6498 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6499 expand_builtin_strncmp): Delete duplicate code.
6501 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6503 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6504 take check-base and -limit arguments.
6505 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6506 check ranges for ARRAY_REF and COMPONENT_REF.
6507 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6510 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6512 * c-objc-common.c (c_tree_printer): Correct description of %E.
6513 Don't fall through after printing an expression.
6515 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6517 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6519 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6521 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6522 delete_unrechable_blocks() only when necessary.
6524 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6526 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6527 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6528 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6529 __gthread_recursive_mutex_unlock): New functions.
6531 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6533 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6534 * config/s390/tpf-eh.c: Remove file.
6535 * config/s390/tpf-unwind.h: New file.
6536 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6537 (MD_UNWIND_SUPPORT): Define.
6539 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6541 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6543 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6545 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6546 * config/s390/s390.c (s390_comparison): New function.
6547 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6548 (s390_branch_condition_mnemonic): Assert valid comparison.
6549 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6550 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6551 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6552 s390_comparison instead of comparison_operator.
6554 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6555 ("cmpmemdi"): Remove.
6556 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6557 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6558 ("cmpint_si"): Rename to ...
6559 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6560 ("cmpint_di", "*cmpint_di"): Likewise.
6561 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6562 redundant UNSPEC_CMPINT conversions.
6563 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6565 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6567 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6568 (main): Remove a reference to COLLECT_PARSE_FLAG
6569 * system.h: Poison COLLECT_PARSE_FLAG.
6570 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6572 2004-10-01 Paul Brook <paul@codesourcery.com>
6574 * config/arm/crti.asm: Give _init and _fini function type.
6576 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6578 * common.opt (ftree-loop-ivcanon): Enable by default.
6579 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6580 Enable complete loop unrolling.
6581 (canonicalize_induction_variables, tree_unroll_loops_completely):
6584 2004-10-01 Paul Brook <paul@codesourcery.com>
6586 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6587 not register number.
6588 (thumb_find_work_register): Search full register range.
6590 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6593 * tree-cfg.c (group_case_labels): Get the label and not
6594 the case expr for the default case.
6595 When the label we looking at is the default, decrement the
6598 2004-10-01 Jan Hubicka <jh@suse.cz>
6600 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6601 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6602 * toplev.h (tree_rest_of_compilation): Update prototype.
6603 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6605 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6607 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6608 cleanup_control_flow() out of the while loop.
6610 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6612 * tree-vectorizer.c (vectorizable_operation): Fail unless
6613 the mode for the vector type is indeed a vector mode.
6615 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6617 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6618 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6620 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6621 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6622 follow_ssa_edge_in_rhs): Ditto.
6623 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6624 (dump_iv): Dump base_object.
6625 (dump_use, dump_cand): Use dump_iv.
6626 (determine_base_object): New function.
6627 (alloc_iv): Initialize base_object field.
6628 (record_use): Clear the ssa_name field of iv.
6629 (get_computation_cost_at): Do not use difference of addresses of
6630 two different objects.
6631 (may_eliminate_iv): Do not require the loop to have just single exit.
6632 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6633 (nonzero_p): New function.
6634 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6635 tree_simplify_using_condition, simplify_using_initial_conditions,
6636 loop_niter_by_eval, find_loop_niter_by_eval,
6637 estimate_numbers_of_iterations_loop, compare_trees,
6638 upper_bound_in_type, lower_bound_in_type,
6639 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6640 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6641 instead of integer_(non)zerop.
6643 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6646 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6648 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6649 and TI_VA_LIST_FPR_COUNTER_FIELD.
6650 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6651 * tree-pass.h (pass_stdarg): Add.
6652 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6653 * tree-stdarg.c: New file.
6654 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6655 (tree-stdarg.o): Add dependencies.
6656 * function.h (struct function): Add va_list_gpr_size and
6657 va_list_fpr_size fields.
6658 * function.c (allocate_struct_function): Initialize them.
6660 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6661 va_list_{g,f}pr_counter_field.
6662 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6663 area will not be used. Only save registers that tree-stdarg.c
6664 detected they need saving.
6665 (ix86_va_start): Don't set up fields that won't be used.
6667 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6668 va_list_{g,f}pr_counter_field.
6669 (setup_incoming_varargs): Don't do anything if reg_save
6670 area will not be used. Only save registers that tree-stdarg.c
6671 detected they need saving.
6672 (rs6000_va_start): Don't set up fields that won't be used.
6674 2004-09-30 Eric Christopher <echristo@redhat.com>
6676 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6678 * dwarf2out.c (add_calling_convention_attribute): New function.
6679 (gen_subroutine_type_die): Use.
6680 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6681 * target.h (gcc_target): Add dwarf_calling_convention.
6682 * hooks.c (hook_int_tree_0): New function.
6683 * hooks.h: Prototype.
6684 * config/sh/sh.c: Include dwarf2.h.
6685 (sh_dwarf_calling_convention): New function.
6686 (TARGET_DWARF_CALLING_CONVENTION): Use.
6687 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6689 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6691 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6692 expand_builtin_strrchr, expand_builtin_strpbrk,
6693 expand_builtin_strncat, expand_builtin_strspn,
6694 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6697 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6699 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6701 (s390_logical_operator_ok_p): Likewise.
6702 * config/s390/s390.c (s390_expand_logical_operator): New function.
6703 (s390_logical_operator_ok_p): Likewise.
6704 * config/s390/s390.md ("anddi3"): New expander.
6705 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6706 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6707 ("andsi3"): Use s390_expand_logical_operator.
6708 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6709 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6710 ("andhi3"): New expander.
6711 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6712 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6713 ("andqi3"): New expander.
6714 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6715 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6716 ("iordi3"): New expander.
6717 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6718 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6719 ("iorsi3"): Use s390_expand_logical_operator.
6720 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6721 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6722 ("iorhi3"): New expiorer.
6723 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6724 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6725 ("iorqi3"): New expiorer.
6726 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6727 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6728 ("xordi3"): New expander.
6729 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6730 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6731 ("xorsi3"): New expander.
6732 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6733 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6734 ("xorhi3"): New expander.
6735 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6736 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6737 ("xorqi3"): New expander.
6738 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6739 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6741 2004-09-30 Roger Sayle <roger@eyesopen.com>
6743 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6744 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6745 machine mode as the result.
6747 2004-09-30 Ben Elliston <bje@au.ibm.com>
6750 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6751 FOR_EACH_EDGE macros.
6753 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6755 * c-tree.h (readonly_error): Remove.
6756 * c-typeck (enum lvalue_use): New.
6757 (lvalue_or_else, readonly_error): Use it. All callers changed.
6758 (readonly_error): Make static.
6760 2004-09-30 Jan Hubicka <jh@suse.cz>
6763 * cfgrtl.c (try_redirect_by_replacing_jump,
6764 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6765 cfg_layout_merge_blocks): Do not attach any line number information
6766 to newly inserted instructions.
6767 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6769 (emit_*insn_before, emit_insn*_after): New.
6770 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6772 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6773 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6775 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6777 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6778 (s390_return_address_offset): Remove.
6779 (s390_can_eliminate): Add prototype.
6780 (s390_initial_elimination_offset): Add prototype.
6781 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6782 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6783 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6784 (s390_return_address_offset): Remove.
6785 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6786 (struct machine_function): New member split_branches_pending_p.
6787 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6788 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6789 (s390_optimize_prologue): Remove base_used argument. Call
6790 s390_update_frame_layout instead of s390_register_info. Handle
6791 prologue/epilogue insns that touch only RETURN_REGNUM.
6792 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6793 (s390_register_info): Remove base_used and return_addr_used
6794 arguments, compute special register usage inline. Return live
6795 register data to caller.
6796 (s390_frame_info): Remove arguments, do not call s390_register_info.
6797 (s390_init_frame_layout): New function.
6798 (s390_update_frame_layout): Likewise.
6799 (s390_emit_prologue): Call s390_update_frame_layout; some code
6800 move to there. Do not emit pool placeholder insn if unnecessary.
6802 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6804 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6805 floating point constant workaround.
6806 (s390_secondary_input_reload_class): Handle PLUS reloads
6807 with too-large constant.
6808 (s390_expand_plus_operand): Likewise.
6809 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6810 ("movsi"): Likewise. Also, remove workaround for non-general
6812 ("movdf"): Do not call force_const_mem.
6813 ("movsf"): Likewise. Merge expander with *movsf insn.
6814 ("*movsf"): Remove, merge with movsf expander.
6816 2004-09-30 Paul Brook <paul@codesourcery.com>
6818 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6819 (ENDFILE_SPEC): Define.
6820 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6822 2004-09-30 Richard Henderson <rth@redhat.com>
6824 * config/alpha/qrnnd.asm: Mark for noexecstack.
6826 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6828 * protoize.c, tree-cfg.c: Fix comment typos.
6830 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6833 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6835 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6837 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6839 (add_pointed_to_expr): ... here.
6840 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6841 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6842 pointer variable, if set.
6844 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6846 * config/sh/sh.c: Follow spelling conventions.
6848 2004-09-29 Richard Henderson <rth@redhat.com>
6850 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6851 * doc/tm.texi (DWARF_ZERO_REG): New.
6853 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6854 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6855 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6857 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6859 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6860 with a PLUS as source operand.
6861 (expand_movstr): Likewise.
6862 (expand_builtin_stpcpy): Likewise.
6864 2004-09-29 Richard Henderson <rth@redhat.com>
6867 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6868 (is_gimple_asm_val): New.
6869 * tree-gimple.h (is_gimple_asm_val): Declare.
6870 * gimplify.c (gimplify_asm_expr): Use it.
6871 * tree-pretty-print.c (print_declaration): Dump hard regs.
6872 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6873 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6874 * tree-ssa-pre.c (is_undefined_value): Likewise.
6875 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6876 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6877 * tree-ssa.c (warn_uninit): Likewise.
6878 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6880 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6882 * c-decl.c (merge_decls): Use comptype when comparing
6883 types to decide on DECL_SIZE save of olddecl.
6885 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6887 * tree.h (INDIRECT_REF_P): New macro.
6888 * alias.c (get_alias_set): Use it
6889 (nonoverlapping_memrefs_p): Ditto.
6890 * emit-rtl.c (mem_expr_equal_p): Ditto.
6891 (set_mem_attributes_minus_bitpos): Ditto.
6892 (is_gimple_addressable): Ditto.
6893 (get_base_address): Ditto.
6894 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6895 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6896 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6897 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6898 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6899 (add_address_candidates): Ditto.
6900 (rewrite_address_base): Ditto.
6902 2004-09-30 Ben Elliston <bje@au.ibm.com>
6904 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6905 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6906 (rewrite_ssa_into_ssa): Likewise.
6907 * tree-phinodes.c (create_phi_node): Access the number of
6908 predecessor edges using EDGE_COUNT() and not num_preds.
6910 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6913 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6915 2004-09-29 Eric Christopher <echristo@redhat.com>
6917 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6919 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6921 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6922 the address is (plus reg mem).
6924 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6926 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6928 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6930 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6931 cascaded if ... else if with a switch.
6933 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6935 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6937 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6939 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6940 and TI_VA_LIST_FPR_COUNTER_FIELD.
6941 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6942 * tree-pass.h (pass_stdarg): Add.
6943 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6944 * tree-stdarg.c: New file.
6945 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6946 (tree-stdarg.o): Add dependencies.
6947 * function.h (struct function): Add va_list_gpr_size and
6948 va_list_fpr_size fields.
6949 * function.c (allocate_struct_function): Initialize them.
6951 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6952 va_list_{g,f}pr_counter_field.
6953 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6954 area will not be used. Only save registers that tree-stdarg.c
6955 detected they need saving.
6956 (ix86_va_start): Don't set up fields that won't be used.
6958 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6959 va_list_{g,f}pr_counter_field.
6960 (setup_incoming_varargs): Don't do anything if reg_save
6961 area will not be used. Only save registers that tree-stdarg.c
6962 detected they need saving.
6963 (rs6000_va_start): Don't set up fields that won't be used.
6965 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6967 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6968 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6969 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6970 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6971 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6972 ATTR_NONNULL_1_4): New.
6974 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6976 PR tree-optimization/17697
6977 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6980 2004-09-28 Per Bothner <per@bothner.com>
6982 * profile.c (branch_prob): Pass correct value to output_location,
6983 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6985 2004-09-28 Richard Henderson <rth@redhat.com>
6988 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6989 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6990 * tree-ssa-ccp.c (replace_uses_in): Use it.
6991 * tree-ssa-dom.c (cprop_operand): Likewise.
6993 2004-09-28 Jeff Law <law@redhat.com>
6995 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6996 that no outgoing edges be left in the duplicate block. Do no
6997 update information on outgoing edges or PHI nodes in target
6999 (remove_ctrl_stmt_and_useless_edges): Renamed from
7000 remove_last_stmt_and_useless_edges. Handle case where the
7001 block is empty or has no control statements. Do not update edge
7003 (thread_block): Create a template block rather than copying the
7004 original block every time. Create outgoing edges from the
7005 duplicate blocks and update PHIs at the target of the outgoing
7006 edges here. Fix edge flags for the original block if necessary.
7007 * cfghooks (duplicate_block): No longer assert that the original
7008 block has incoming edges.
7010 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7012 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7013 Reg Vars to enforce register allocation with general constraints.
7014 (Explicit Reg Vars): Clarify relation to asm statements.
7015 (Local Reg Vars): Similar.
7017 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7019 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7020 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7021 build_control_flow, new_edge): Remove.
7022 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7023 (bitlst, bitlst_table_last, bitlst_table): Remove.
7024 (bblst): Store basic_block pointer instead of block index.
7025 (bblst_table): Likewise.
7026 (edgelst): Store edge pointer instead of edge index.
7027 (edgelst_table, edgelst_last): New variables.
7028 (extract_bitlst): Rename to ...
7029 (extract_edgelst): ... this. Return edge pointers, not indices.
7030 (split_edges): Update call.
7031 (rgn_edges): Store edge pointers instead of indices.
7032 (edge_to_bit): Remove.
7033 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7034 (SET_EDGE_TO_BIT): New macro.
7035 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7036 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7037 data structures instead of haifa_edge et al. Use edge pointers
7038 instead of edge indices everywhere.
7039 (compute_dom_prob_ps): Use standard CFG data structures. Account
7041 (compute_trg_info): Likewise.
7042 (propagate_deps): Likewise.
7043 (debug_candidate): Account for bblst data structure change.
7044 (check_live_1, update_live_1, is_pfree): Likewise.
7045 (IS_REACHABLE): Use standard CFG data structures.
7046 (init_ready_list): Update bblst_table/edgelst_table allocation.
7047 (schedule_region): Update alloc/cleanup code to data structure
7048 changes. Use edge->aux to store per-region edge index.
7049 (init_regions): No longer call build_control_flow. Do not
7050 create edge list any more.
7052 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7054 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7055 * combine.c (can_combine_p): Likewise.
7056 * local-alloc. (update_equiv_regs): Likewise.
7058 2004-09-28 Richard Henderson <rth@redhat.com>
7061 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7062 Don't check VOIDmode here. Force PLUS operands to common type.
7063 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7064 Pmode if given a non pointer type.
7066 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7069 * optabs.c (expand_binop): Force constants to the correct mode.
7071 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7073 * config/s390/s390.c (s390_adjust_cost): Remove.
7074 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7075 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7076 * config/s390/s390.md ("main_pool"): Use "larl" type
7077 attribute if TARGET_CPU_ZARCH.
7079 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7081 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7084 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7086 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7089 2004-09-28 Steven Bosscher <stevenb@suse.de>
7091 * common.opt (flag_gcse_sm): Disable by default.
7092 (flag_gcse_las): Likewise.
7093 (flag_web): Likewise. Create from this file.
7094 * flags.h: Remove flag_web declaration.
7095 * toplev.c (flag_web): Likewise.
7096 (process_options): Never set flag_web.
7098 2004-09-28 Steven Bosscher <stevenb@suse.de>
7100 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7101 * tree-ssa-propagate.c: Include vec.h.
7102 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7104 (cfg_blocks_add): Assert the block is not already in the worklist.
7105 Update uses of interesting_ssa_edges and varying_ssa_edges.
7106 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7107 ssa_propagate): Likewise.
7109 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7112 * c-decl.c (start_decl): Check for initializing incomplete array
7114 (build_compound_literal): Check for TYPE being error_mark_node.
7115 * c-parse.in (primary): Check for VLA compound literals.
7117 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7119 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7120 with --disable-checking.
7122 2004-09-28 Devang Patel <dpatel@apple.com>
7124 * tree-pretty-print.c (dump_generic_node): Print vector types.
7126 2004-09-28 Nick Clifton <nickc@redhat.com>
7128 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7129 invocation of the function sh_init_cumulative_args.
7130 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7131 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7132 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7133 * config/sh/sh.c (sh_init_cumulative_args): New function based
7134 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7135 heuristic added to determine the setting of force_mem when a
7136 library function is being called.
7138 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7140 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7141 Skip constant arguments.
7143 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7145 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7146 volatile type, mark the tag volatile.
7147 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7150 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7152 * tree.def (vec_cond_expr): Fix. Change 'e'
7155 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7157 * basic-block.h: Fix a comment typo.
7159 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7161 * optabs.c, optabs.h: Fix comment typos.
7163 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7165 * config/sparc/sparc.md (call_address_struct_value_sp32):
7166 Properly mask the immediate field of the 'unimp' instruction.
7167 (call_symbolic_struct_value_sp32): Likewise.
7169 2004-09-28 Ben Elliston <bje@au.ibm.com>
7170 Steven Bosscher <stevenb@suse.de>
7171 Andrew Pinski <pinskia@physics.uc.edu>
7173 Merge from edge-vector-branch:
7174 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7175 (struct edge_def): Remove pred_next, succ_next members.
7176 (struct basic_block_def): Remove pred, succ members. Add preds
7177 and succs members of type VEC(edge).
7178 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7179 (BRANCH_EDGE): Likewise.
7180 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7181 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7182 (edge_iterator): New.
7183 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7184 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7185 (FOR_EACH_EDGE): New.
7186 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7188 (rotate_loop): Likewise.
7189 (find_traces_1_route): Likewise.
7190 (bb_to_key): Likewise.
7191 (connect_traces): Likewise.
7192 (copy_bb_p): Likewise.
7193 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7194 (add_labels_and_missing_jumps): Likewise.
7195 (fix_up_fall_thru_edges): Likewise.
7196 (find_jump_block): Likewise.
7197 (fix_crossing_conditional_branches): Likewise.
7198 (fix_crossing_unconditional_branches): Likewise.
7199 (add_reg_crossing_jump_notes): Likewise.
7200 * bt-load.c (augment_live_range): Likewise.
7201 * cfg.c (clear_edges): Likewise.
7202 (unchecked_make_edge): Likewise.
7203 (cached_make_edge): Likewise.
7204 (make_single_succ_edge): Likewise.
7205 (remove_edge): Likewise.
7206 (redirect_edge_succ_nodup): Likewise.
7207 (check_bb_profile): Likewise.
7208 (dump_flow_info): Likewise.
7209 (alloc_aux_for_edges): Likewise.
7210 (clear_aux_for_edges): Likewise.
7211 (dump_cfg_bb_info): Likewise.
7212 * cfganal.c (forwarder_block_p): Likewise.
7213 (can_fallthru): Likewise.
7214 (could_fall_through): Likewise.
7215 (mark_dfs_back_edges): Likewise.
7216 (set_edge_can_fallthru_flag): Likewise.
7217 (find_unreachable_blocks): Likewise.
7218 (create_edge_list): Likewise.
7219 (verify_edge_list): Likewise.
7220 (add_noreturn_fake_exit_edges): Likewise.
7221 (connect_infinite_loops_to_exit): Likewise.
7222 (flow_reverse_top_sort_order_compute): Likewise.
7223 (flow_depth_first_order_compute): Likewise.
7224 (flow_preorder_transversal_compute): Likewise.
7225 (flow_dfs_compute_reverse_execute): Likewise.
7226 (dfs_enumerate_from): Likewise.
7227 (compute_dominance_frontiers_1): Likewise.
7228 * cfgbuild.c (make_edges): Likewise.
7229 (compute_outgoing_frequencies): Likewise.
7230 (find_many_sub_basic_blocks): Likewise.
7231 (find_sub_basic_blocks): Likewise.
7232 * cfgcleanup.c (try_simplify_condjump): Likewise.
7233 (thread_jump): Likewise.
7234 (try_forward_edges): Likewise.
7235 (merge_blocks_move): Likewise.
7236 (outgoing_edges_match): Likewise.
7237 (try_crossjump_to_edge): Likewise.
7238 (try_crossjump_bb): Likewise.
7239 (try_optimize_cfg): Likewise.
7240 (merge_seq_blocks): Likewise.
7241 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7242 (expand_gimple_basic_block): Likewise.
7243 (construct_init_block): Likewise.
7244 (construct_exit_block): Likewise.
7245 * cfghooks.c (verify_flow_info): Likewise.
7246 (dump_bb): Likewise.
7247 (delete_basic_block): Likewise.
7248 (split_edge): Likewise.
7249 (merge_blocks): Likewise.
7250 (make_forwarder_block): Likewise.
7251 (tidy_fallthru_edges): Likewise.
7252 (can_duplicate_block_p): Likewise.
7253 (duplicate_block): Likewise.
7254 * cfglayout.c (fixup_reorder_chain): Likewise.
7255 (fixup_fallthru_exit_predecessor): Likewise.
7256 (can_copy_bbs_p): Likewise.
7257 (copy_bbs): Likewise.
7258 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7259 (flow_loop_entry_edges_find): Likewise.
7260 (flow_loop_exit_edges_find): Likewise.
7261 (flow_loop_nodes_find): Likewise.
7262 (mark_single_exit_loops): Likewise.
7263 (flow_loop_pre_header_scan): Likewise.
7264 (flow_loop_pre_header_find): Likewise.
7265 (update_latch_info): Likewise.
7266 (canonicalize_loop_headers): Likewise.
7267 (flow_loops_find): Likewise.
7268 (get_loop_body_in_bfs_order): Likewise.
7269 (get_loop_exit_edges): Likewise.
7270 (num_loop_branches): Likewise.
7271 (verify_loop_structure): Likewise.
7272 (loop_latch_edge): Likewise.
7273 (loop_preheader_edge): Likewise.
7274 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7275 (expected_loop_iterations): Likewise.
7276 * cfgloopmanip.c (remove_bbs): Likewise.
7277 (fix_bb_placement): Likewise.
7278 (fix_irreducible_loops): Likewise.
7279 (remove_path): Likewise.
7280 (scale_bbs_frequencies): Likewise.
7281 (loopify): Likewise.
7283 (fix_loop_placement): Likewise.
7284 (loop_delete_branch_edge): Likewise.
7285 (duplicate_loop_to_header_edge): Likewise.
7286 (mfb_keep_just): Likewise.
7287 (create_preheader): Likewise.
7288 (force_single_succ_latches): Likewise.
7289 (loop_split_edge_with): Likewise.
7290 (create_loop_notes): Likewise.
7291 * cfgrtl.c (rtl_split_block): Likewise.
7292 (rtl_merge_blocks): Likewise.
7293 (rtl_can_merge_blocks): Likewise.
7294 (try_redirect_by_replacing_jump): Likewise.
7295 (force_nonfallthru_and_redirect): Likewise.
7296 (rtl_tidy_fallthru_edge): Likewise.
7297 (commit_one_edge_insertion): Likewise.
7298 (commit_edge_insertions): Likewise.
7299 (commit_edge_insertions_watch_calls): Likewise.
7300 (rtl_verify_flow_info_1): Likewise.
7301 (rtl_verify_flow_info): Likewise.
7302 (purge_dead_edges): Likewise.
7303 (cfg_layout_redirect_edge_and_branch): Likewise.
7304 (cfg_layout_can_merge_blocks_p): Likewise.
7305 (rtl_flow_call_edges_add): Likewise.
7306 * cse.c (cse_cc_succs): Likewise.
7307 * df.c (hybrid_search): Likewise.
7308 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7309 (calc_dfs_tree): Likewise.
7310 (calc_idoms): Likewise.
7311 (recount_dominator): Likewise.
7312 * domwalk.c (walk_dominator_tree): Likewise.
7313 * except.c (emit_to_new_bb_before): Likewise.
7314 (connect_post_landing_pads): Likewise.
7315 (sjlj_emit_function_enter): Likewise.
7316 (sjlj_emit_function_exit): Likewise.
7317 (finish_eh_generation): Likewise.
7318 * final.c (compute_alignments): Likewise.
7319 * flow.c (calculate_global_regs_live): Likewise.
7320 (initialize_uninitialized_subregs): Likewise.
7321 (init_propagate_block_info): Likewise.
7322 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7323 * gcse.c (find_implicit_sets): Likewise.
7324 (bypass_block): Likewise.
7325 (bypass_conditional_jumps): Likewise.
7326 (compute_pre_data): Likewise.
7327 (insert_insn_end_bb): Likewise.
7328 (insert_store): Likewise.
7329 (remove_reachable_equiv_notes): Likewise.
7330 * global.c (global_conflicts): Likewise.
7331 (calculate_reg_pav): Likewise.
7332 * graph.c (print_rtl_graph_with_bb): Likewise.
7333 * ifcvt.c (mark_loop_exit_edges): Likewise.
7334 (merge_if_block): Likewise.
7335 (find_if_header): Likewise.
7336 (block_jumps_and_fallthru_p): Likewise.
7337 (find_if_block): Likewise.
7338 (find_cond_trap): Likewise.
7339 (block_has_only_trap): Likewise.
7340 (find_if_case1): Likewise.
7341 (find_if_case_2): Likewise.
7342 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7343 (perfect_nestify): Likewise.
7344 * lcm.c (compute_antinout_edge): Likewise.
7345 (compute_laterin): Likewise.
7346 (compute_available): Likewise.
7347 (compute_nearerout): Likewise.
7348 * loop-doloop.c (doloop_modify): Likewise.
7349 * loop-init.c (loop_optimizer_init): Likewise.
7350 * loop-invariant.c (find_exits): Likewise.
7351 * loop-iv.c (simplify_using_initial_values): Likewise.
7352 (check_simple_exit): Likewise.
7353 (find_simple_exit): Likewise.
7354 * loop-unroll.c (peel_loop_completely): Likewise.
7355 (unroll_loop_constant_iterations): Likewise.
7356 (unroll_loop_runtime_iterations): Likewise.
7357 * loop-unswitch.c (may_unswitch_on): Likewise.
7358 (unswitch_loop): Likewise.
7359 * modulo-sched.c (generate_prolog_epilog): Likewise.
7360 (sms_schedule): Likewise.
7361 * postreload-gcse.c (eliminate_partially_redundant_load):
7363 * predict.c (can_predict_insn_p): Likewise.
7364 (set_even_probabilities): Likewise.
7365 (combine_predictions_for_bb): Likewise.
7366 (predict_loops): Likewise.
7367 (estimate_probability): Likewise.
7368 (tree_predict_by_opcode): Likewise.
7369 (tree_estimate_probability): Likewise.
7370 (last_basic_block_p): Likewise.
7371 (propagate_freq): Likewise.
7372 (estimate_loops_at_level): Likewise.
7373 (estimate_bb_frequencies): Likewise.
7374 * profile.c (instrument_edges): Likewise.
7375 (get_exec_counts): Likewise.
7376 (compute_branch_probabilities): Likewise.
7377 (branch_prob): Likewise.
7378 * ra-build.c (live_in): Likewise.
7379 * ra-rewrite.c (rewrite_program2): Likewise.
7380 * ra.c (reg_alloc): Likewise.
7381 * reg-stack.c (reg_to_stack): Likewise.
7382 (convert_regs_entry): Likewise.
7383 (compensate_edge): Likewise.
7384 (convert_regs_1): Likewise,
7385 (convert_regs_2): Likewise.
7386 (convert_regs): Likewise.
7387 * regrename.c (copyprop_hardreg_forward): Likewise.
7388 * reload1.c (fixup_abnormal_edges): Likewise.
7389 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7390 (sbitmap_insersection_of_preds): Likewise.
7391 (sbitmap_union_of_succs): Likewise.
7392 (sbitmap_union_of_preds): Likewise.
7393 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7394 (fix_basic_block_boundaries): Likewise.
7395 (sched_ebbs): Likewise.
7396 * sched-rgn.c (build_control_flow): Likewise.
7397 (find_rgns): Likewise.
7398 * tracer.c (find_best_successor): Likewise.
7399 (find_best_predecessor): Likewise.
7400 (tail_duplicate): Likewise.
7401 * tree-cfg.c (make_edges): Likewise.
7402 (make_ctrl_stmt_edges): Likewise.
7403 (make_goto_expr_edges): Likewise.
7404 (tree_can_merge_blocks_p): Likewise.
7405 (tree_merge_blocks): Likewise.
7406 (cfg_remove_useless_stmts_bb): Likewise.
7407 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7408 (tree_block_forwards_to): Likewise.
7409 (cleanup_control_expr_graph): Likewise.
7410 (find_taken_edge): Likewise.
7411 (dump_cfg_stats): Likewise.
7412 (tree_cfg2vcg): Likewise.
7413 (disband_implicit_edges): Likewise.
7414 (tree_find_edge_insert_loc): Likewise.
7415 (bsi_commit_edge_inserts): Likewise.
7416 (tree_split_edge): Likewise.
7417 (tree_verify_flow_info): Likewise.
7418 (tree_make_forwarder_block): Likewise.
7419 (tree_forwarder_block_p): Likewise.
7420 (thread_jumps): Likewise.
7421 (tree_try_redirect_by_replacing_jump): Likewise.
7422 (tree_split_block): Likewise.
7423 (add_phi_args_after_copy_bb): Likewise.
7424 (rewrite_to_new_ssa_names_bb): Likewise.
7425 (dump_function_to_file): Likewise.
7426 (print_pred_bbs): Likewise.
7427 (print_loop): Likewise.
7428 (tree_flow_call_edges_add): Likewise.
7429 (split_critical_edges): Likewise.
7430 (execute_warn_function_return): Likewise.
7431 (extract_true_false_edges_from_block): Likewise.
7432 * tree-if-conv.c (tree_if_conversion): Likewise.
7433 (if_convertable_bb_p): Likewise.
7434 (find_phi_replacement_condition): Likewise.
7435 (combine_blocks): Likewise.
7436 * tree-into-ssa.c (compute_global_livein): Likewise.
7437 (ssa_mark_phi_uses): Likewise.
7438 (ssa_rewrite_initialize_block): Likewise.
7439 (rewrite_add_phi_arguments): Likewise.
7440 (ssa_rewrite_phi_arguments): Likewise.
7441 (insert_phi_nodes_for): Likewise.
7442 (rewrite_into_ssa): Likewise.
7443 (rewrite_ssa_into_ssa): Likewise.
7444 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7445 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7446 (rewrite_trees): Likewise.
7447 * tree-pretty-print.c (dump_bb_header): Likewise.
7448 (dump_implicit_edges): Likewise.
7449 * tree-sra.c (insert_edge_copies): Likewise.
7450 (find_obviously_necessary_stmts): Likewise.
7451 (remove_data_stmt): Likewise.
7452 * tree-ssa-dom.c (thread_across_edge): Likewise.
7453 (dom_opt_finalize_block): Likewise.
7454 (single_incoming_edge_ignoring_loop_edges): Likewise.
7455 (record_equivalences_from_incoming_edges): Likewise.
7456 (cprop_into_successor_phis): Likewise.
7457 * tree-ssa-live.c (live_worklist): Likewise.
7458 (calculate_live_on_entry): Likewise.
7459 (calculate_live_on_exit): Likewise.
7460 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7461 (copy_loop_headers): Likewise.
7462 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7463 (fill_always_executed_in): Likewise.
7464 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7465 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7466 (compute_phi_arg_on_exit): Likewise.
7467 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7468 (get_loops_exit): Likewise.
7469 (split_loop_exit_edge): Likewise.
7470 (ip_normal_pos): Likewise.
7471 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7473 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7474 (replace_phi_with_stmt): Likewise.
7475 (value_replacement): Likewise.
7476 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7477 (insert_aux): Likewise.
7478 (init_pre): Likewise.
7479 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7480 (simulate_block): Likewise.
7481 (ssa_prop_init): Likewise.
7482 * tree-ssa-threadupdate.c (thread_block): Likewise.
7483 (create_block_for_threading): Likewise.
7484 (remove_last_stmt_and_useless_edges): Likewise.
7485 * tree-ssa.c (verify_phi_args): Likewise.
7486 (verify_ssa): Likewise.
7487 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7488 (find_tail_calls): Likewise.
7489 (eliminate_tail_call): Likewise.
7490 (tree_optimize_tail_calls_1): Likewise.
7491 * tree-vectorizer.c (vect_transform_loop): Likewise.
7492 * var-tracking.c (prologue_stack_adjust): Likewise.
7493 (vt_stack_adjustments): Likewise.
7494 (vt_find_locations): Likewise.
7495 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7496 * config/i386/i386.c (ix86_pad_returns): Likewise.
7497 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7498 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7500 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7503 * config/sparc/sparc.c (struct machine_function): New field
7504 'leaf_function_p' and 'prologue_data_valid_p'.
7505 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7506 to conveniently access the above fields.
7507 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7508 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7509 of the generic flavor 'current_function_uses_only_leaf_regs'.
7510 (eligible_for_sibcall_delay): Likewise.
7511 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7512 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7513 (sparc_asm_function_prologue): Add sanity check for the assumption
7514 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7515 (sparc_can_use_return_insn_p): New function.
7516 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7517 (output_restore): Likewise.
7518 (output_sibcall): Likewise.
7519 (sparc_output_mi_thunk): Likewise.
7520 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7521 * config/sparc/sparc.md (return): New expander.
7523 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7525 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7528 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7529 (bit_from_pos): Likewise.
7530 (byte_from_pos): Likewise.
7531 (pos_from_bit): Likewise.
7532 (normalize_offset): Likewise.
7533 (place_field): Likewise.
7534 (finalize_type_size): Likewise.
7535 (layout_type): Likewise.
7536 * tree.c (build_index_type): Likewise.
7538 2004-09-27 Devang Patel <dpatel@apple.com>
7540 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7541 * genopinit.c (optabs): New entry for vcond_gen_code and
7543 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7544 (get_rtx_code): New function.
7545 (vector_compare_rtx): New function.
7546 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7547 (expand_vec_cond_expr_p): New function.
7548 (expand_vec_cond_expr): New function.
7549 (get_vcond_icode): New function.
7550 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7551 (vcond_gen_code, vcondu_gen_code): Same.
7553 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7555 * Makefile.in (STAGESTUFF): Split into ...
7556 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7557 (mostlyclean): Update.
7558 (stage1-start, stage2-start, stage3-start, stage4-start,
7559 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7560 Move the STAGEMOVESTUFF.
7562 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7564 * system.h (getpagesize): Return 'int' instead of 'long'.
7566 2004-09-27 Michael Matz <matz@suse.de>
7570 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7571 bmp_iter_and_init): Shift by bit_in_word.
7573 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7575 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7576 * configure.ac: Don't sinclude it here.
7577 * configure: Regenerate.
7579 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7581 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7584 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7587 * c-typeck.c (build_component_ref): Name type involved in
7588 diagnostic for structure or union without a member of the given
7591 2004-09-27 DJ Delorie <dj@redhat.com>
7593 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7594 .comm alignment is bytes, not bits.
7596 2004-09-27 Devang Patel <dpatel@apple.com>
7598 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7599 (print_call_name): Do not print VEC_COND_EXPR.
7601 2004-09-27 Devang Patel <dpatel@apple.com>
7603 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7605 2004-09-27 Jan Hubicka <jh@suse.cz>
7607 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7609 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7611 * bitmap.h: Fix a comment typo.
7613 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7615 * libgcc2.c (getpagesize): Change type of return value to int.
7617 2004-09-26 Matt Austern <austern@apple.com>
7619 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7622 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7624 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7625 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7626 (bitmap_iterator): New type.
7627 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7628 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7629 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7630 bmp_iter_and_init, bmp_iter_and_next): New functions.
7631 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7632 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7633 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7634 * bitmap.c (bitmap_print): Ditto.
7635 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7636 btr_def_live_range): Ditto.
7637 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7638 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7640 * ddg.c (build_inter_loop_deps): Ditto.
7641 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7643 * except.c (remove_eh_handler): Ditto.
7644 * flow.c (reg_set_to_hard_reg_set): Ditto.
7645 * gcse.c (clear_modify_mem_tables): Ditto.
7646 * global.c (build_insn_chain): Ditto.
7647 * ifcvt.c (dead_or_predicable): Ditto.
7648 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7650 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7651 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7652 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7653 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7654 tree_purge_all_dead_eh_edges): Ditto.
7655 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7656 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7657 rewrite_ssa_into_ssa): Ditto.
7658 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7659 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7661 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7662 compute_flow_sensitive_aliasing, maybe_create_global_var,
7663 dump_points_to_info_for): Ditto.
7664 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7665 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7666 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7667 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7669 * tree-ssa-loop-ivopts.c (find_induction_variables,
7670 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7671 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7672 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7674 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7675 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7676 add_call_read_ops): Ditto.
7677 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7679 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7681 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7682 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7684 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7686 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7687 reflect size of memory regions being compared.
7689 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7691 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7692 expressions. Always clear MEM_SIZE and alias set.
7694 2004-09-26 Roger Sayle <roger@eyesopen.com>
7695 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7698 * stor-layout.c (compute_record_mode): For records with a single
7699 field, only use the field's mode if its size matches what we'd
7700 have choosen for the record ourselves. This forces the use of
7701 BLKmode for packed records that don't completely fill a mode.
7703 2004-09-26 Roger Sayle <roger@eyesopen.com>
7706 * combine.c (force_to_mode): Remove dubious early return test that
7707 inhibits further optimization.
7709 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7711 * profile.c: Fix a comment typo.
7713 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7716 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7717 with varying offset.
7718 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7719 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7721 (expr_invariant_in_loop_p): New function.
7722 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7723 component_ref_field_offset for COMPONENT_REFs. Do not allow
7724 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7725 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7726 MISALIGNED_INDIRECT_REFs.
7727 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7728 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7729 MISALIGNED_INDIRECT_REFs.
7731 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7734 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7735 -std and -ansi options.
7737 2004-09-26 Jan Hubicka <jh@suse.cz>
7739 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7740 for nested functions whose proper parent has not been output.
7742 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7743 when re-constructing profile previously invalidated by loop.
7745 2004-09-25 Dale Johannesen <dalej@apple.com>
7747 * tree-gimple.c: Move GIMPLE definition...
7748 * doc/tree-ssa.texi: here.
7750 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7752 * tree-vectorizer.c: Fix a comment typo.
7754 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7756 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7757 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7758 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7759 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7761 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7763 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7765 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7767 * doc/passes.texi: Fix a typo.
7769 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7771 * tree-optimize.c (init_tree_optimization_passes): Add
7773 * tree-pass.h (pass_record_bounds): Declare.
7774 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7777 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7779 PR tree-optimization/17474
7780 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7781 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7783 2004-09-25 Jan Hubicka <jh@suse.cz>
7785 * predict.c (counts_to_freqs): Make global.
7786 * predict.h (counts_to_freqa): Declare.
7787 * profile.c (compute_branch_probabilities): Compute frequencies
7788 * tree-profile.c (do_tree_profiling): Refine conditional on when
7789 tree profiling pass is needed.
7791 * passes.c (rest_of_handle_cfg): Disable const/pure function
7792 detection when doing tree based profiling.
7794 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7797 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7799 * config/mips/mips.h (struct mips_args): Clarify comments.
7800 * config/mips/mips.c (struct mips_arg_info): Likewise.
7801 (mips_arg_info): Don't allow fpr_p to affect the register or
7802 stack alignment. Remove o64 silliness.
7803 (function_arg): Deal with the o32 float,float case specially.
7805 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7807 * config/mips/mips.md (loadx, storex): Define for V2SF.
7809 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7811 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7812 * config/s390/s390.c (s390_back_chain_rtx): New function.
7813 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7814 Call anti_adjust_stack.
7815 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7816 only if compiling with back chain.
7817 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7818 back chain only if back chain enabled. Use s390_back_chain_rtx.
7820 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7822 * doc/trouble.texi: Remove obsolete information. Update
7823 information on how to regenerate fixincluded headers.
7825 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7828 * doc/invoke.texi: Document that
7829 -Wno-error-implicit-function-declaration is not accepted.
7831 2004-09-24 Richard Henderson <rth@redhat.com>
7833 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7834 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7836 (alpha_expand_mov): Allow unaligned vectors.
7837 (alpha_expand_unaligned_store): Use CONST0_RTX.
7838 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7840 2004-09-24 Jeff Law <law@redhat.com>
7842 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7844 (simplify_cond_and_lookup_avail_expr): Likewise.
7846 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7849 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7850 title. Document interaction with -fms-extensions.
7851 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7854 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7857 * doc/extend.texi: Document interaction of attribute noreturn and
7860 2004-09-24 Richard Henderson <rth@redhat.com>
7863 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7864 (som_hash, som_eq): New.
7865 (init_subregs_of_mode, record_subregs_of_mode): New.
7866 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7867 (invalid_mode_change_p): Likewise.
7868 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7869 * flow.c (mark_used_regs): Likewise.
7870 (life_analysis): Use init_subregs_of_mode.
7871 * regs.h (subregs_of_mode): Remove.
7872 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7874 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7876 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7877 type with the copy of the conditional.
7879 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7882 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7883 Prevent renaming if the aliasing sets of the type which the
7884 pointer points to are different.
7886 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7889 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7890 declarations of enumerators.
7891 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7892 for redefinition. Check for nested redefinition.
7893 (finish_struct): Don't check for nested redefinition.
7894 (start_enum): Check for nested redefinition.
7896 2004-09-24 Devang Patel <dpatel@apple.com>
7898 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7899 only when necesssary.
7900 (combine_blocks): Combine loop header and exit block.
7902 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7904 * hooks.c (hook_tree_tree_bool_null): New.
7905 * hooks.h (hook_tree_tree_bool_null): Declare it.
7906 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7907 * targhooks.c (default_fold_builtin): Remove.
7908 * targhooks.h (default_fold_builtin): Remove.
7910 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7912 PR rtl-optimization/17625
7913 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7915 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7918 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7919 Reject if any of the operands occur in an abnormal PHI.
7921 2004-09-24 Andreas Schwab <schwab@suse.de>
7923 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7926 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7928 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7929 if the GNU assembler is used.
7930 (sparc-*-solaris2*): Likewise.
7931 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7932 (dbxout_function_end): Protect N_ENSYM with it.
7933 (dbxout_begin_prologue): Protect N_BNSYM with it.
7934 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7935 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7936 * config/sparc/sol2-gas.h: New file.
7938 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7941 * Makefile.in (@set_gcc_lib_path@): Added.
7943 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7944 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7945 * configure: Regenerated.
7947 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7950 * c-typeck.c (build_c_cast): Improve wording of
7951 -Wbad-function-cast diagnostic.
7953 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7956 * config/cris/cris.md (moverside, movemside): Rename variable
7957 "reg" to "otherop". To generate canonical RTX, check that otherop
7958 isn't constant instead of checking that operand 1 is a register.
7960 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7962 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7964 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7965 Jakub Jelinek <jakub@redhat.com>
7967 * tree-flow.h (find_new_referenced_vars): Add prototype.
7968 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7970 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7972 (mark_new_vars_to_rename): Walk through all operands.
7973 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7974 (execute_fold_all_builtins): Use it.
7975 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7977 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7979 * gthr-tpf.h: New file.
7980 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7981 * gthr.h: Use gthr-tpf.h on TPF OS.
7983 2004-09-23 Jeff Law <law@redhat.com>
7985 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7986 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7987 (substitute_and_fold): Likewise.
7988 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7989 except invariants from SSA_NAME_VALUE.
7990 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7991 and SET_SSA_NAME_EQUIV.
7992 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7993 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7994 (record_equality, cprop_into_successor_phis): Likewise.
7995 (record_equivalences_from_stmt, cprop_operand): Likewise.
7996 (lookup_avail_expr): Likewise.
7997 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7998 from SSA_NAME_VALUE.
7999 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8000 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8001 annotation from the VALUE_HANDLE field.
8003 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8007 * tree.c (reconstruct_complex_type): Remove extra "this".
8008 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8009 Add V4SFmode to case statement.
8011 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8014 * doc/extend.texi, doc/invoke.texi: Document interaction of
8015 -fno-builtin with format checks. Note that built-in functions
8016 have effects beyond generating code that avoids calls to those
8019 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8021 PR tree-optimization/17533
8022 * dominance.c (verify_dominators): Tolerate even more incorrect
8023 dominance data during error message printing.
8024 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8025 and edges more correctly.
8027 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8029 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8031 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8032 MISALIGNED_INDIRECT_REF.
8033 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8034 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8036 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8037 (find_interesting_uses_address): Likewise.
8038 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8039 (build_fold_addr_expr_with_type): Likewise.
8040 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8041 * print-rtl.c (print_mem_expr): Likewise.
8042 * tree-dump.c (dequeue_and_dump): Likewise.
8043 * tree-eh.c (tree_could_trap_p): Likewise.
8044 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8045 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8046 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8048 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8049 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8050 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8051 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8052 (add_address_candidates, rewrite_address_base): Likewise.
8053 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8055 * tree.c (staticp, build1_stat): Likewise.
8057 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8058 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8059 * tree-ssa-operands.c (get_expr_operands): Likewise.
8060 * expr.c (expand_expr_real_1): Likewise.
8062 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8064 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8066 (expand_ternary_op): New function.
8067 * genopinit.c (optabs): Handle the new optabs.
8068 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8069 (init_optabs): Initialize vec_realign_load_optab.
8070 (expand_ternary_op): New functions.
8072 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8073 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8074 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8075 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8076 * target.h (struct vectorize): New member for struct gcc_target.
8077 (misaligned_mem_ok): New member for targetm.vectorize.
8078 (builtin_mask_for_load): Likewise.
8079 (builtin_mask_for_store): Likewise.
8080 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8081 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8083 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8085 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8086 (vec_realign_load_v16qi): New define_insn.
8087 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8088 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8089 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8090 (altivec_builtin_mask_for_store): New variables.
8091 (rs6000_builtin_mask_for_load): New function. Implements
8092 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8093 (rs6000_builtin_mask_for_store): New function. Implements
8094 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8095 (rs6000_expand_builtin): Expand the target builtins
8096 builtin_mask_for_load and builtin_mask_for_store.
8097 (altivec_init_builtins): Initialize the new target builtins.
8098 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8099 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8101 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8102 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8103 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8104 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8105 arguments, and create an indirect_ref with its return value data_ref.
8106 Check aligned_access_p.
8107 (vectorizable_load): Handle misaligned loads, using software-pipelined
8108 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8109 vec_realign_load_optab is supported, or using a scheme without
8110 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8111 misaligned_mem_ok is supported.
8113 (vect_finish_stmt_generation): Typo.
8114 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8115 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8116 presence of misaligned loads.
8117 (vect_analyze_data_ref_access): Add check for constant init.
8118 (vect_get_symbl_and_dr): Remove duplicate line.
8119 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8121 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8123 * builtins.c: Fix a comment typo.
8125 2004-09-23 Jan Hubicka <jh@suse.cz>
8127 * profile.c (branch_prob): Do not verify flow info in the middle of the
8130 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8132 * cfgloop.h (update_single_exits_after_duplication): Declare.
8133 (loopify, split_loop_bb): Declaration changed.
8134 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8136 (loopify): Added redirect_all_edges argument.
8137 (update_single_exits_after_duplication): Export.
8138 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8139 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8140 tree_ssa_loop_version): Declare.
8141 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8142 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8143 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8144 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8146 * tree-ssa-loop-unswitch.c: New file.
8147 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8148 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8149 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8150 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8151 * tree-pass.h (pass_unswitch): Declare.
8152 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8153 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8154 * doc/passes.texi: Documen tree level loop unswitching.
8156 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8158 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8160 2004-09-22 Eric Christopher <echristo@redhat.com>
8162 * builtins.c (simplify_builtin_va_start): Remove.
8163 (simplify_builtin): Ditto.
8164 (fold_builtin_strchr): Ditto.
8165 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8166 (expand_builtin): Fix up for above changes.
8167 (fold_builtin_1): Add new folders. Change for above.
8168 (expand_builtin_va_start): Call fold_builtin_next_arg.
8169 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8170 * tree.h: Remove prototype for simplify_builtin.
8172 2004-09-23 Jan Hubicka <jh@suse.cz>
8175 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8176 of fully inlined functions.
8177 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8180 * cfgexpand.c (add_reg_br_prob_note): New function.
8181 (expand_gimple_cond_expr): Use it.
8182 (tree_expand_cfg): No longer kill the profile.
8183 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8184 only if it is present.
8185 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8186 * predict.c (combine_predictions_for_insn): Set the probabilities
8187 based on REG_BR_PROB note if present.
8188 * predict.c (branch_prob): Profile is read only with
8189 flag_branch_probabilities.
8191 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8193 * aclocal.m4: Add in gettext's m4 includes.
8194 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8195 * configure.ac: Add in check for iconv.h
8196 * configure: Regenerate.
8198 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8200 * aclocal.m4: Update for rename of gettext-sister.m4.
8202 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8204 Fix PR tree-optimization/17587
8205 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8206 (insert_aux): Instead of here.
8208 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8210 PR tree-optimization/16721
8211 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8212 * tree-ssa-alias.c (create_memory_tag): Move setting of
8213 TREE_THIS_VOLATILE ...
8214 (get_tmt_for): ... here.
8216 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8218 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8219 (conditional_trap expander): Reject inappropriate CCmodes.
8220 (conditional trap insn): Use V9 syntax if possible.
8222 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8225 * c-typeck.c (build_component_ref): Don't special-case
8228 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8230 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8233 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8235 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8236 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8237 TRUTH_XOR_EXPR): Mention the restriction on types.
8239 2004-09-22 Matt Austern <austern@apple.com>
8241 * config/darwin.c (darwin_make_decl_one_only):
8242 Allow coalesced symbol to appear in static archive's table of contents
8244 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8246 PR tree-optimization/17512
8247 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8250 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8252 * dbxout.c (get_lang_number): Do not define if
8253 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8255 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8258 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8259 builtin_define ("__USE_INIT_FINI__").
8261 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8263 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8264 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8265 * config/s390/s390.h (TARGET_TPF): New macro.
8266 * config/s390/s390.md ("eh_return"): New expander.
8267 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8268 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8269 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8270 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8271 (STACK_POINTER_OFFSET): Increase to 448.
8272 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8273 (TPF_LOC_DIFF_OFFSET): New macro.
8274 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8276 (__isPATrange): Add prototype.
8277 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8278 * config/s390/tpf-eh.c: New file.
8280 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8282 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8283 operands in an integer comparison.
8284 * tree-cfg.c (find_taken_edge): Call fold() to determine
8285 whether the predicate is known.
8287 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8289 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8290 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8291 Create build and doc directories along with the language directories.
8292 Don't create doc directory separately.
8293 * configure: Regenerate.
8294 * Makefile.in: Create all object and executables files built
8295 with the build compiler in a build/ directory.
8296 (genobjnames): Add missing build objects.
8297 (STAGESTUFF): Don't stage the gen* programs.
8298 (ggc-none.o): Define dependencies for the target compiler.
8299 (build-print-rtl.o): Rename to build/print-rtl.o.
8300 (build-errors.o): Rename to build/errors.o.
8301 (build-varray.o): Rename to build/varray.o.
8302 (maintainerclean): Delete the contents of the build directory.
8303 ($(genobjs): %.o): Explicitly use -o.
8304 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8305 (build/gengtype-lex.o): Likewise.
8306 (build/gengtype-yacc.o): Likewise.
8307 (build/gcov-iov.o): Likewise.
8309 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8311 * vec.h (VEC_space): Return true if there _is_ space.
8312 (VEC_reserve): Adjust.
8314 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8316 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8317 use FPRs for scalar, complex and vector types only.
8319 2004-09-21 Jeff Law <law@redhat.com>
8321 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8322 the opt_stats_d structure.
8323 (vrp_data): Change from a varray into a hash table.
8324 (vrp_hash_elt): New structure for elements in the vrp hash table.
8325 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8326 in the vrp hash table.
8327 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8328 initialization slightly to make it easier to read. No longer need
8329 to grow/clear the varray. Instead empty and delete the hash table.
8330 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8331 a varray to a hash table.
8332 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8334 * tree-ssa-ccp.c (get_default_value): If we have a constant
8335 value recorded for an SSA_NAME, then use that constant as
8336 the initial lattice value.
8337 (substitute_and_fold): Transfer equivalences discovered into
8340 * tree.h (SSA_NAME_EQUIV): Add comments.
8341 (SET_SSA_NAME_EQUIV): Similarly.
8343 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8345 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8347 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8349 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8351 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8352 (finish_decl): Likewise.
8354 2004-09-21 Devang Patel <dpatel@apple.com>
8356 * tree.def (VEC_COND_EXPR): New tree node.
8357 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8359 2004-09-21 Stan Shebs <shebs@apple.com>
8361 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8362 * config/rs6000/darwin-world.asm: Likewise.
8364 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8366 * tree-ssa.c (verify_def): Use print_generic_stmt,
8367 not debug_generic_stmt.
8368 (verify_use): Ditto.
8369 (verify_phi_args): Ditto.
8370 (verify_ssa): Ditto.
8372 2004-09-21 Paul Brook <paul@codesourcery.com>
8374 * varasm.c (default_assemble_integer): Return false for values wider
8375 than the target word size. Works around GAS bug.
8377 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8379 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8381 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8384 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8386 * c-typeck.c (build_function_call): Give name of object
8387 we are attempting to call in error message.
8388 * c-objc-common.c (c_tree_printer): Call pp_expression,
8389 not return false, for 'E' case.
8391 2004-09-21 Steven Bosscher <stevenb@suse.de>
8393 PR rtl-optimization/17482
8394 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8395 load_killed_in_block_p): Clarify comments.
8396 (record_last_reg_set_info): Make static inline.
8397 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8398 (record_opr_changes): New function to replace the above.
8399 (compute_hash_table): Clarify comments. Use record_opr_changes.
8400 (reg_set_between_after_reload_p): Clean up.
8401 (reg_used_between_after_reload_p): Likewise.
8402 (eliminate_partially_redundant_load): Clarify comments.
8404 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8406 PR rtl-optimization/17266
8407 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8409 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8411 PR rtl-optimization/14851
8412 * rtlanal.c (commutative_operand_precedence): Calculate
8413 precedence of stripped constant.
8415 2004-09-20 Jeff Law <law@redhat.com>
8416 Jan Hubicka <jh@suse.cz>
8418 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8419 initialize key elements here.
8420 (release_ssa_name): Zero the released SSA_NAME here.
8421 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8422 (struct tree_ssa_name): Add new "equiv" field.
8423 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8424 (tree_ssa_dominator_optimize): No longer allocate, resize or
8425 clear CONST_AND_COPIES.
8426 (get_value_for, set_value_for): Kill.
8427 (thread_across_edge): Get/set the equivalency using
8428 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8429 (restore_vars_to_original_value): Likewise.
8430 (record_equivalences_from_phis): Likewise.
8431 (record_dominating_conditions): Likewise.
8432 (record_const_or_copy, record_equality): Likewise.
8433 (lookup_avail_expr): Likewise.
8434 (record_equivalences_from_stmt, cprop_operand): Likewise.
8435 (cprop_into_successor_phis): No longer need to pass around
8436 CONST_AND_COPIES. Callers updated. Get equivalences via
8438 (cprop_into_phis): Likewise.
8440 2004-09-20 Matt Austern <austern@apple.com>
8441 Zack Weinberg <zack@codesourcery.com>
8443 * c-common.c (fix_string_type): Build the unqualified array
8444 type unconditionally, then use c_build_qualified_type to get
8445 the proper const-qualified variant, and set its
8446 TYPE_MAIN_VARIANT to refer to the unqualified type.
8447 * c-lex.c (c_lex_return_raw_string): New global.
8448 (c_lex_with_flags): Honor it.
8449 * c-pragma.h: Declare it.
8451 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8453 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8455 2004-09-21 Jan Hubicka <jh@suse.cz>
8458 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8459 (tree_rest_of_compilation): Cleanup.
8461 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8463 * config/s390/s390.c (s390_select_rtx_section): Remove.
8464 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8466 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8468 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8469 note to pretend a direct save from the original register when an
8470 intermediate register is used for the save.
8472 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8474 * tsystem.h (alloca): Provide a default definition.
8477 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8478 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8480 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8483 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8484 aliasing sets are the same rather than just conflicting.
8486 2004-09-20 Jan Hubicka <jh@suse.cz>
8490 * cgraph.c (cgraph_unnest_node): New function.
8491 (c_finalize): Rename to ....
8492 (c_warn_unused_result_recursivly): ... this one; do only the warning
8493 (finish_function): Finalize the toplevel function; do not lower nested tree.
8494 * cgraph.h (cgraph_unnest_node): Declare.
8495 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8496 nestedness datastructure.
8497 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8498 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8499 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8501 2004-09-20 Richard Henderson <rth@redhat.com>
8503 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8504 from some_small_symbolic_operand_1; export.
8505 (some_small_symbolic_operand): Remove.
8506 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8508 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8510 2004-09-20 Jan Hubicka <jh@suse.cz>
8512 * predict.c (return_prediction): New function.
8513 (apply_return_prediction): Likewise.
8514 (tree_bb_level_predictions): Likewise.
8515 (tree_estimate_probability): Add noreturn exit edges; call
8516 bb_level_predictions; fix logic of return heuristics.
8517 (predict_paths_leading_to): Rescuesce from old CVS version of
8518 process_note_prediction function.
8519 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8521 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8523 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8524 floating point register area on stack.
8526 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8528 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8530 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8532 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8533 generating useless garbage.
8535 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8537 * builtins.c (fold_builtin): Call the new omonymous
8538 target hook for machine-dependent built-ins.
8539 * target-def.h (TARGET_FOLD_BUILTIN): New.
8540 * target.h (struct gcc_target): Add the fold_builtin hook.
8541 * targhooks.c (default_fold_builtin): New.
8542 * targhooks.h (default_fold_builtin): Declare it.
8544 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8546 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8549 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8552 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8554 2004-09-20 Jan Hubicka <jh@suse.cz>
8556 * predict.c (estimate_probability): Remove unnecesary code.
8558 2004-09-19 Ira Rosen <irar@il.ibm.com>
8560 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8561 (STMT_VINFO_VECT_DR_BASE): Declare.
8562 (VECT_SMODULO): Declare.
8563 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8564 (vect_compute_array_base_alignment): New function.
8565 (vect_analyze_data_ref_access): Check array indices. Remove one
8566 dimensional arrays restriction.
8567 (vect_get_ptr_offset): New function.
8568 (vect_get_symbl_and_dr): New function.
8569 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8570 (former name vect_get_base_decl_and_bit_offset).
8571 (vect_create_index_for_array_ref): Removed.
8572 (vect_create_index_for_vector_ref): New function.
8573 (vect_create_addr_base_for_vector_ref): New function.
8574 (vect_create_data_ref): Handle additional data refs. Call
8575 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8576 (vect_compute_data_ref_alignment): Support the changes. Call
8577 vect_get_base_and_bit_offset.
8578 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8579 data refs. Store vect_dr_base.
8580 (vect_analyze_data_ref_accesses): Support nonconstant init.
8581 (new_stmt_vec_info): Initialize vect_dr_base field.
8582 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8583 (get_vectype_for_scalar_type): Check for BLKmode.
8584 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8585 * tree-chrec.c (initial_condition_in_loop_num): New function.
8586 (chrec_component_in_loop_num): New function.
8587 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8588 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8589 to be pointer to varray_type.
8591 2004-09-19 Jan Hubicka <jh@suse.cz>
8593 * basic-block.h (update_bb_profile_after_threading): Declare.
8594 * cfg.c (update_bb_profile_after_threading): Break out from ...
8595 * cfgcleanup.c (try_forward_edges): ... here; use it.
8596 * tree-ssa-dom.c (thread_across_edge): Use it.
8597 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8598 profile of the new BB.
8600 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8602 * tree-ssa-pre.c (insert_into_set): Don't put
8603 is_gimple_min_invariant values into the set.
8605 2004-09-19 Andreas Jaeger <aj@suse.de>
8607 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8610 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8612 * config/cris/cris.h: Preserve the original spelling in a
8615 2004-09-18 Jeff Law <law@redhat.com>
8617 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8618 global varrays to replace the block local varrays.
8619 (struct dom_walk_block_data): Remove, no longer used.
8620 (get_eq_expr_value): No longer need to pass around pointers to local
8621 varrays. Callers updated. Unused markers added to unused parameters.
8622 (record_range, record_equivalences_from_stmt): Likewise.
8623 (record_equivalences_from_incoming_edge): Likewise.
8624 (record_var_is_nonzero): Likewise. Update now that we have a
8625 single global varray of SSA_NAMEs that need restoring.
8626 (dom_opt_initialize_block_local_data): Kill, no longer used.
8627 (tree_ssa_dominator_optimize): Initialize new global varrays.
8628 Update callbacks in dominator walker structure.
8629 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8630 VRP_VARIABLES_STACK.
8631 (restore_nonzero_vars_to_original_value): Update now that we have
8632 a single global varray of SSA_NAMEs that need restoring.
8633 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8634 Remove unused variables.
8635 (optimize_stmt): Remove unused variable.
8637 2004-09-18 Jan Hubicka <jh@suse.cz>
8639 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8641 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8644 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8646 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8647 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8648 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8649 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8650 tree-ssa-operands.c, tree-ssa-phiopt.c,
8651 tree-ssa-threadupdate.c: Fix comment typos.
8653 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8655 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8656 config/arm/README-interworking, config/arm/arm-cores.def,
8657 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8658 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8659 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8660 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8661 config/frv/frv.md, config/i386/winnt.c,
8662 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8663 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8664 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8665 config/mcore/mcore.c, config/mips/mips.h,
8666 config/mn10300/mn10300.md, config/pa/pa.c,
8667 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8668 config/rs6000/rs6000.c, config/sh/symbian.c,
8669 config/sparc/sparc.h: Fix comment typos. Follow spelling
8672 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8675 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8677 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8679 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8680 remove TREE_ADDRESSABLE from RESULT_DECL.
8682 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8684 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8686 2004-09-18 Jan Hubicka <jh@suse.cz>
8688 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8690 * tree-ssa-alias.c (init_alias_info): Likewise.
8691 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8692 (verify_ssa): Likewise.
8693 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8695 2004-09-18 Jan Hubicka <jh@suse.cz>
8697 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8700 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8702 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8703 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8704 DW_EH_PE_sdata* for data.
8705 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8707 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8709 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8713 * c-typeck.c (constructor_asmspec): Delete.
8714 (struct initializer_stack): Delete field 'asmspec'.
8715 (start_init): Delete saving of asmspec.
8716 (finish_init): Don't update constructor_asmspec.
8717 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8718 * stmt.c (expand_asm): Duplicate strings from tree.
8719 (expand_asm_operands): Likewise.
8720 * tree.c (tree_size): Update computation of size of STRING_CST.
8721 (make_node): Don't make STRING_CST nodes.
8722 (build_string): Allocate string with tree node.
8723 (tree_code_size): Clean up assertions, don't allow requests
8724 for "the size of a STRING_CST".
8725 * tree.def (STRING_CST): Update comment.
8726 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8727 (tree_string): Place contents of string in tree node.
8728 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8731 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8733 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8734 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8736 2004-09-17 Jones Desougi <jones@ingate.com>
8738 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8739 * configure, config.in: Regenerate.
8741 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8743 * tree.c, tree.h (tree_class_strings): Make array const.
8744 Reindent per coding convention. Move asterisk to proper place
8745 per coding convention.
8747 2004-09-18 Andreas Schwab <schwab@suse.de>
8749 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8750 (tree-vectorizer.o): Likewise.
8751 (targhooks.o): Likewise.
8753 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8754 Zack Weinberg <zack@codesourcery.com>
8756 * alias.c (find_base_decl): Remove unreachable case '3' block.
8757 * expr.c (safe_from_p): Abort if passed a type.
8758 * tree-gimple.c (recalculate_side_effects): Abort if passed
8759 anything other than an expression.
8760 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8761 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8762 Abort on un-handled tree classes.
8763 (valid_in_set): Likewise.
8764 * tree.c (tree_code_class_strings): New static data.
8766 * tree.h (enum tree_code_class): New.
8767 (tree_code_class_strings): Declare.
8768 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8769 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8770 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8771 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8772 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8774 * tree.def, c-common.def, objc/objc-tree.def: Use
8775 tree_code_class enumeration constants instead of code letters.
8777 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8778 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8779 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8780 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8781 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8782 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8783 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8784 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8785 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8786 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8787 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8788 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8789 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8792 * LANGUAGES: Add note about change.
8794 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8796 PR tree-optimization/17319
8797 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8798 examine pointers on the LHS of an assignment.
8799 (collect_points_to_info_r): Handle RETURN_EXPR.
8801 2004-09-17 Jeff Law <law@redhat.com>
8803 * tree-ssa-dom.c (const_and_copies_stack): New.
8804 (dom_walk_block_data): Remove const_and_copies field.
8805 (record_const_or_copy): No longer need to pass in varray_type *.
8806 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8808 (record_equality): Similarly.
8809 (restore_vars_to_original_value): Similarly. Revamp to use new
8810 single global stack rather than per-block stacks.
8811 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8812 (thread_across_edge): Remove now unused parameters.
8813 (dom_opt_initialize_block_local_data): No longer test the block
8814 local CONST_AND_COPIES.
8815 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8817 2004-09-17 Jan Hubicka <jh@suse.cz>
8819 PR tree-optimization/17509
8820 * tree-optimize.c (update_inlined_to_pointers): New function.
8821 (tree_rest_of_compilation): Use it.
8823 2004-09-17 Devang Patel <dpatel@apple.com>
8825 * dbxout.c (get_lang_number): New.
8826 (dbxout_init): Include lang number in N_SO stab.
8827 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8828 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8830 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8832 PR tree-optimization/17273
8833 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8834 replacement is a constant.
8836 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8838 * c-tree.h (enum c_typespec_keyword): New.
8839 (struct c_declspecs): Adjust description of "type". Remove
8840 specbits, explicit_int_p and explicit_char_p. Rename
8841 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8842 short_p, signed_p, unsigned_p and complex_p.
8843 (finish_declspecs): New.
8844 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8845 typename): Call finish_declspecs.
8846 * c-decl.c (finish_declspecs): New.
8847 (declspecs_add_type): Check for combinations which cannot occur in
8848 valid specifier lists. Update comments.
8849 (shadow_tag_warned): Remove checks done in finish_declspecs.
8850 Don't report useless type name if type defaulted to int.
8851 (grokdeclarator): Remove checks and actions done in
8852 finish_declspecs. Don't allow for type being NULL. Update for
8853 datastructures changes. Initialize decl_attr.
8854 (build_null_declspecs, quals_from_declspecs): Update for
8855 datastructures changes.
8857 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8859 * doc/extend.texi: Fix duplicated word.
8861 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8863 * doc/invoke.texi: Remove stray explanation on
8864 -freduce-all-givs and -fmove-all-movables.
8866 2004-09-17 James Morrison <phython@gcc.gnu.org>
8868 * doc/cfg.texi: Use @smallexample.
8869 * doc/md.texi: Likewise.
8870 * doc/tree-ssa.texi: Likewise.
8871 * doc/extend.texi: Likewise. Use @r{} in comments.
8872 * doc/trouble.texi: Use @r{} in comments.
8874 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8876 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8878 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8879 * configure: Regenerate.
8881 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8883 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8884 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8885 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8886 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8887 slashes in substitutions.
8888 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8890 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8892 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8893 gimplify.c, lambda-code.c, optabs.c, predict.c,
8894 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8895 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8898 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8900 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8901 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8902 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8903 doc/trouble.texi: Use @option around options.
8905 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8907 * Makefile.in (gen-protos.o): Depend on errors.h.
8909 2004-09-17 Steven Bosscher <stevenb@suse.de>
8911 PR tree-optimization/17513
8912 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8913 for successors of the entry block.
8915 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8917 PR rtl-optimization/15187
8918 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8919 insn_rtx_cost of both branches > BRANCH_COST
8921 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8923 PR tree-optimization/17528
8924 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8925 erase the may-alias set for a tag when merging it with
8928 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8930 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8931 for 32-bit TARGET_SHMEDIA.
8932 (call_value): Likewise.
8934 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8936 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8937 test apply only to TREE_STATIC and DECL_EXTERNAL.
8939 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8941 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8942 * basic-block.h (get_dominated_by_region): Declare.
8943 * dominance.c (get_dominated_by_region): New function.
8944 * tree-cfg.c: Include cfglayout.h.
8945 (tree_duplicate_bb): Duplicate also phi nodes.
8946 (struct ssa_name_map_entry): New type.
8947 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8948 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8949 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8950 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8951 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8952 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8953 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8954 rewrite_to_new_ssa_names, allocate_ssa_names,
8955 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8956 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8957 (copy_loop_headers): Use tree_duplicate_sese_region.
8959 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8961 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8963 2004-09-16 Jeff Law <law@redhat.com>
8965 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8966 (rewrite_block_data): Remove, no longer used.
8967 (rewrite_initialize_block_local_data): Remove, no longer used.
8968 (rewrite_initialize_block): Mark parameters as unused as needed.
8969 Change references to the block local block_defs to be block_defs_stack.
8970 Push a marker onto the block_defs_stack.
8971 (ssa_rewrite_initialize_block): Similarly.
8972 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8973 (ssa_register_new_def): No longer needs varray argument. Use
8974 block_defs_stack instead. No longer handle possibly null block_defs
8975 varray. Reverse order of items we push on the stack to make it
8976 easier to identify our marker.
8977 (register_new_def): No longer handle possibly null block_defs
8979 (rewrite_finalize_block): Revamp to look for markers in the global
8980 block_defs_stack varray rather than wiping a block local varray.
8981 Mark arguments as unused as needed.
8982 (ssa_rewrite_finalize_block): Similarly.
8983 (rewrite_into_ssa): Update initialization of dom walker structure
8984 to reflect that we don't need block local data anymore. Initialize
8985 the block_defs_stack varray.
8986 (rewrite_ssa_into_ssa): Similarly.
8987 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8988 (struct dom_walk_data): Kill block_defs field.
8989 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8990 (thread_across_edge): Use the global block_defs_stack instead of
8991 the old block_defs varray.
8992 (dom_opt_initialize_block_local_data): Update now that we don't have
8993 block_defs field to check anymore.
8994 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8995 (restore_currdefs_to_original_value): Use the new block_defs_stack
8996 instead of a block local varray.
8997 (dom_opt_finalize_block): Similarly.
8998 (record_equivalencs_from_phis): Similarly.
8999 (optimize_stmt, register_definitions_for_stmt): Similarly.
9001 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9003 PR tree-optimization/17517
9004 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9005 coalesce same-root variables without checking for abnormal PHI usage.
9007 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9009 * cfgloop.h (duplicate_loop): Add prototype.
9010 * cfgloopmanip.c (duplicate_loop): Make non-static.
9011 * lambda-code.c (perfect_nestify): Factor out test whether
9012 we can handle this loop into separate function.
9014 (can_convert_to_perfect_nest): New function.
9015 (replace_uses_of_x_with_y): Add modify_stmt call.
9016 * tree-loop-linear.c (linear_transform_loops): Call
9017 rewrite_into_loop_closed_ssa and free_df.
9019 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9021 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9022 loop invariant as well.
9023 (perfect_nestify): new function.
9024 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9025 upper bounds, and steps.
9026 Set outerinductionvar properly.
9027 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9029 Return NULL if we need a perfect loop and can't make one.
9030 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9031 (not_interesting_stmt): New function.
9032 (phi_loop_edge_uses_def): Ditto.
9033 (stmt_uses_phi_result): Ditto.
9034 (stmt_is_bumper_for_loop): Ditto.
9035 (perfect_nest_p): Ditto.
9036 (nestify_update_pending_stmts): Ditto.
9037 (replace_uses_of_x_with_y): Ditto.
9038 (stmt_uses_op): Ditto.
9039 (perfect_nestify): Ditto.
9040 * lambda-mat.c (lambda_matrix_id_p): New function.
9041 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9042 * lambda.h: Update prototypes.
9043 * tree-loop-linear (linear_transform_loop): Use new
9044 perfect_nest_p. Detect and ignore identity transform.
9045 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9047 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9049 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9050 Gather also strides of accessed data. Pass in the data references
9052 (try_interchange_loops): Add a new heuristic for handling the temporal
9053 locality. Pass in the data references array.
9054 (linear_transform_loops): Pass the data references array to
9055 try_interchange_loops.
9057 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9059 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9061 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9063 * doc/c-tree.texi (Classes): Remove index entries for
9064 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9066 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9068 * fold-const.c (fold): Fold difference of addresses.
9069 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9070 get_inner_reference.
9071 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9072 (ptr_difference_const): Moved to fold-const.c.
9073 (split_address_cost): Use get_inner_reference instead of peel_address.
9074 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9075 * tree.h (ptr_difference_const): Export.
9077 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9078 variable type to the dump. Fix indentation.
9079 (idx_find_step): Handle nonconstant array_ref_element_size and
9080 array_ref_low_bound.
9081 (idx_record_use): Handle array_ref_element_size and
9082 array_ref_low_bound.
9083 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9084 statements correctly.
9085 (get_computation_at, iv_value): Do not unshare expressions here.
9086 (rewrite_use_outer): Unshare the expression before it is emitted
9088 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9090 * tree.c (unsigned_type_for, signed_type_for): Moved from
9091 tree-ssa-loop-niter.c. Use langhooks.
9092 * tree.h (signed_type_for): Export.
9094 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9096 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9099 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9102 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9103 Add two parameters to extra_includes.
9104 (C_INCPATH_INIT): Remove.
9105 * c-incpath.c (register_include_chains): Call extra_pre_includes
9106 before adding the standard include directory.
9107 Update call to extra_includes.
9108 (!defined TARGET_EXTRA_INCLUDES): Update
9109 hook_void_charptr_charptr_int and add !define
9110 TARGET_EXTRA_PRE_INCLUDES.
9111 (!define TARGET_EXTRA_INCLUDES): Define as
9112 hook_void_charptr_charptr_int.
9113 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9114 (target_c_incpath): Always declare.
9115 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9117 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9118 * config/darwin.h: (darwin_register_frameworks): Update for
9119 the two new parameters.
9120 (darwin_register_objc_includes): Add prototype.
9121 (TARGET_EXTRA_PRE_INCLUDES): Define.
9122 * config/darwin-c.c (darwin_register_objc_includes): New function.
9123 (darwin_register_frameworks): Update for the two new parameters.
9124 (target_c_incpath): Remove.
9125 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9127 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9129 (TARGET_EXTRA_PRE_INCLUDES): Document.
9131 * gcc.c (spec_function): Add replace-outfile.
9132 (replace_outfile_spec_function): New function.
9133 * config/darwin.h (LINK_SPEC): Add replace
9134 -lobjc with -lobjc-gnu if -fgnu-runtime is
9136 * invoke.texi (replace-outfile): Document.
9138 2004-09-13 Jan Hubicka <jh@suse.cz>
9140 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9141 (tree_predict_by_opcode): Use it.
9142 (tree_estimate_probability): Add, for now disabled,
9143 strip_builtin_expect call.
9145 2004-09-15 James E Wilson <wilson@specifixinc.com>
9148 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9149 if current_function_decl is a sibcall.
9151 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9153 * varasm.c (default_function_rdodata_section): Make sure to pass
9154 along a decl for a link-once section.
9156 2004-09-15 Richard Henderson <rth@redhat.com>
9158 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9159 warning with code disable. Fix formatting.
9161 2004-09-15 Steven Bosscher <stevenb@suse.de>
9163 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9164 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9165 after propagating into an ADDR_EXPR.
9167 2004-09-15 Andrew Pinski <apinski@apple.com>
9170 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9171 Move it out of gcc_assert.
9173 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9175 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9176 except.c, fold-const.c, function.c, langhooks.c, params.c,
9177 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9178 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9179 for quoting in diagnostics going through pretty-print.c. Use ''
9180 for quoting in other diagnostic text.
9181 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9183 * Makefile.in (langhooks.o): Update dependencies.
9184 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9187 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9189 * configure.ac: Check for COMDAT support. Robustify check for
9191 * configure: Regenerated.
9192 * config.in: Likewise.
9193 * langhooks-def.h (lhd_comdat_group): New function.
9194 (LANG_HOOKS_COMDAT_GROUP): New macro.
9195 (LANG_HOOKS_DECLS): Use it.
9196 * langhooks.c (lhd_comdat_group): Define.
9197 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9198 * output.h (named_section_flags): Make it a macro.
9199 (named_section_real): New function.
9200 (default_no_named_section): Add decl parameter.
9201 (default_elf_asm_named_section): Likewise.
9202 (default_coff_asm_named_section): Likewise.
9203 (default_pe_asm_named_section): Likewise.
9204 * target.h (gcc_target): Adjust type of named_section.
9205 * varasm.c (named_section_flags): Rename to named_section_real.
9207 (default_no_named_section): Add decl parameter.
9208 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9209 with the case that ASM_COMMENT_START is "@".
9210 (default_coff_asm_named_section): Add decl parameter.
9211 (default_pe_asm_named_section): Likewise.
9212 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9214 (unicosmk_asm_named_section): Likewise.
9215 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9216 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9217 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9218 * config/cris/cris-protos.h (cris_target_asm_named_section):
9220 * config/cris/cris.c (cris_target_asm_named_section):
9222 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9224 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9225 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9226 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9228 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9229 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9230 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9231 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9233 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9234 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9235 * cp/cp-tree.h (cxx_comdat_group): Declare.
9236 * cp/decl.c (cxx_comdat_group): New function.
9238 2004-09-15 Jan Hubicka <jh@suse.cz>
9240 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9241 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9243 * tree-cfg.c (remove_bb): Release SSA defs.
9245 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9247 * doc/tm.texi: Follow spelling conventions.
9249 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9251 * tree-ssa-dom.c: Fix comment typos.
9253 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9255 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9257 (ppc_fallback_frame_state): Save location of CR.
9259 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9261 * expr.c (string_constant): Handle also read-only variables
9262 initialized to string literals.
9264 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9265 into memcpy (x, y, 1) if memcpy can be expanded inline.
9267 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9269 PR tree-optimization/17468
9270 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9271 definition inside a block precede uses.
9272 * tree-tailcall.c (adjust_return_value): Emit statements in the
9275 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9277 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9279 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9281 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9283 2004-09-14 Jeff Law <law@redhat.com>
9285 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9286 (struct dom_walk_block_data): Remove avail_exprs member.
9287 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9288 (lookup_avail_expr): No longer need to pass in address of
9289 the block local available exprs stack. All callers changed.
9290 (simplify_cond_and_lookup_avail_expr): Similarly.
9291 (simplify_switch_and_lookup_avail_expr): Similarly.
9292 (get_eq_expr_value, record_cond): Likewise.
9293 (record_dominating_conditions): Likewise.
9294 (update_rhs_and_lookup_avail_expr): Likewise.
9295 (record_equivalences_from_stmt): Likewise.
9296 (dom_opt_initialize_block_local_data): No longer test state of
9297 block local avail_exprs.
9298 (dom_opt_initialize_block): Mark unwind point in the global
9300 (remove_expressions_from_table): Update to unwind to the
9301 most recent unwind marker in the global avail_expr stack.
9302 All callers changed.
9303 (dom_opt_finalize_block): Mark unwind point in the global
9304 avail_expr stack as needed.
9305 (record_cond): Push elements into the global avail_exprs stack.
9307 * tree-dfa.c (free_df_for_stmt): No longer static.
9308 (free_df): Update comments.
9309 * tree-flow.h (free_df_for_stmt): Prototype.
9310 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9313 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9315 PR tree-optimization/17252
9316 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9317 pointer may not point to itself when using relaxed
9320 2004-09-14 Richard Henderson <rth@redhat.com>
9323 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9324 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9326 2004-09-14 Andrew Pinski <apinski@apple.com>
9328 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9329 sets of the pointers but the aliasing sets of what they point to.
9331 2004-09-14 Roger Sayle <roger@eyesopen.com>
9333 PR rtl-optimization/9771
9334 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9335 conditional compilation in init_reg_sets_1.
9336 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9337 (but not stack) pointer exceptions to regs_invalidated_by_call.
9338 (globalize_reg): Globalizing a fixed register may need to update
9339 regs_invalidated_by_call.
9341 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9343 PR tree-optimization/15262
9344 * tree-dfa.c (dump_variable): Also print the type of the
9346 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9347 memory tags are of conflicting alias sets but have no aliased
9348 symbols in common, add one tag to the alias set of the other.
9349 (setup_pointers_and_addressables): Remove hack to deal with
9350 programs with no aliased symbols.
9351 (may_alias_p): Don't special case aggregate types.
9353 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9356 * doc/invoke.texi (Environment Variables): Correct example locale.
9358 2004-09-14 Jan Hubicka <jh@suse.cz>
9360 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9362 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9364 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9366 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9368 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9370 (struct c_declarator): Change u.array.quals and pointer_quals to
9371 int. Add u.array.attrs.
9372 (quals_from_declspecs): New.
9373 * c-decl.c (quals_from_declspecs): New.
9374 (shadow_tag_warned): Give more specific message for useless type
9376 (build_array_declarator, set_array_declarator_inner,
9377 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9378 declspecs_add_qual): Update for changed structures.
9380 2004-09-14 Jeff Law <law@redhat.com>
9382 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9384 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9385 (dom_opt_initialize_block_local_data): No longer test state
9387 (dom_opt_finalize_block): Update due to change in scope of
9389 (optimize_stmt): Similarly.
9391 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9393 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9394 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9395 comment typos. Follow spelling conventions.
9397 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9399 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9400 config/i386/predicates.md, config/sparc/sparc.c: Follow
9401 spelling conventions.
9403 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9404 Steven Bosscher <stevenb@suse.de>
9406 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9407 * basic-block.h (struct reorder_block_def): Add copy_number field.
9408 * cfgloop.h (biv_p): Declare.
9409 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9410 * common.opt (fsplit-ivs-in-unroller): New flag.
9411 * loop-iv.c (biv_p): New function.
9412 * loop-unroll.c: Include hashtab.h and recog.h.
9413 (struct iv_to_split, struct split_ivs_info): New types.
9414 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9415 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9416 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9417 insert_base_initialization, split_iv): New functions.
9418 (peel_loop_completely, unroll_loop_constant_iterations,
9419 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9421 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9423 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9425 * tree-cfg.c (thread_jumps): Update dominators correctly in
9426 case destination of threaded edge dominates its source.
9428 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9430 * unroll.c: Removed.
9432 * Makefile.in (LOOP_H, unroll.o): Removed.
9433 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9435 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9437 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9438 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9439 * loop.c: Do not include loop.h.
9440 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9441 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9442 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9443 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9444 struct loop_regs, struct loop_movables, struct loop_info): Moved
9446 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9447 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9448 find_common_reg_term, loop_iterations, final_giv_value): Moved
9450 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9451 loop_dump_stream, for_each_insn_in_loop, express_from,
9452 extend_value_for_giv, loop_iv_add_mult_emit_before,
9453 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9454 loop_insn_first_p, get_condition_for_loop,
9455 loop_insn_emit_before, loop_insn_hoist,
9456 loop_insn_sink): Made static.
9457 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9459 (strength_reduce): Do not call unroller.
9460 (record_giv): Do not initialize unrolled field.
9461 (prescan_loop): Do not set loop_info->preconditioned.
9462 * passes.c: Do not include loop.h.
9463 (rest_of_handle_loop_optimize): Do not call unroller.
9464 * predict.c: Do not include loop.h.
9465 * rtl.h (NOTE_PRECONDITIONED): Removed.
9466 * stmt.c: Do not include loop.h.
9467 * toplev.c: Do not include loop.h.
9468 (process_options): Do not handle flag_old_unroll_loops.
9470 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9471 Documentation removed.
9472 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9474 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9476 * Makefile.in (STAGE1_CHECKING): New variable.
9477 (stage1_build): Use it.
9478 * tree-ssa.c (verify_ssa): Preserve state of dominance
9481 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9483 * config/i386/i386.c (output_fp_compare): Add generation
9484 of ftst instruction.
9485 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9486 Use output_fp_compare () function.
9487 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9488 (fix_truncdi_memory): Remove operands[5] copy.
9490 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9492 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9493 config/mcore/mcore.md, config/rs6000/linux64.h,
9494 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9497 2004-09-13 James E Wilson <wilson@specifixinc.com>
9499 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9500 * gen-protos.c: Include errors.h.
9503 2004-09-14 Jan Hubicka <jh@suse.cz>
9505 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9506 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9507 (predict_loops): Use number_of_iterations_exit to predict
9508 number of iterations on trees.
9510 2004-09-13 Dale Johannesen <dalej@apple.com>
9514 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9515 objects declared extern.
9517 2004-09-14 Paul Brook <paul@codesourcery.com>
9519 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9522 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9524 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9525 Only use TYPE_BINFO for aggregates.
9527 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9529 * expmed.c (synth_mult): Initialize latency. Check cost before
9532 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9534 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9535 add_call_clobber_ops and add_call_read_ops.
9536 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9537 the number of vdefs and vuses inserted based on analysis of global
9538 variables across calls. * tree-dfa.c (find_referenced_vars):
9539 Needed to reset static var maps before each function is compiled.
9541 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9542 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9543 all_module_statics,searchc_env,dfs_info): New fields to support
9544 analysis of static global variables.
9545 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9546 cgraph_reset_static_var_maps, get_global_static_vars_info,
9547 get_global_statics_not_read, get_global_statics_not_written,
9548 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9549 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9550 process_call_for_static_vars, scan_for_static_refs,
9551 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9552 clear_static_vars_maps, cgraph_propagate_bits,
9553 cgraph_characterize_statics): New. Functions to support analysis
9554 of static global variables.
9555 (cgraph_mark_local_and_external_functions): Renamed from:
9556 (cgraph_mark_local_functions)
9557 (cgraph_expand_all_functions): Remove call to
9558 cgraph_mark_local_and_external_functions.
9559 (cgraph_optimize): Added driver to analyze static variables whose
9560 scope is within the compilation unit. * cgraph.h (struct
9561 cgraph_local_info, GTY): Added statics_read, statics_written,
9562 local, calls_read_all, calls_write_all, for_functions_valid.
9563 (struct cgraph_node): Added next_cycle. * cgraph.c
9564 (dump_cgraph_node): Added print routines for new fields. *
9565 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9568 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9570 * c-decl.c (grokdeclarator): Correct comments about where storage
9571 class specifiers are rejected by grammar and add corresponding
9572 asserts. Diagnose typedefs and parameters declared inline.
9573 Change warning for inline main to a pedwarn. Only diagnose inline
9575 (declspecs_add_scspec): Allow duplicate "inline".
9577 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9579 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9580 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9582 2004-09-13 Richard Henderson <rth@redhat.com>
9585 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9586 (tree_type): Replace spare with contains_placeholder_bits.
9587 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9588 make static. Remove seen_types list.
9589 (type_contains_placeholder_p): New.
9591 2004-09-13 James E Wilson <wilson@specifixinc.com>
9593 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9594 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9595 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9596 bdesc_arrays instead of mips_bdesc.
9597 (mips_init_builtins): Likewise.
9598 * config/mips/mips.h (TARGET_SB1): New.
9599 (HAVE_SQRT_P): Delete.
9600 * config/mips/mips.md (divide_condition): Support V2SF.
9601 (sqrt_condition, recip_condition): New.
9602 (div<mode>3): Use ANYF instead of SCALARF.
9603 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9605 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9606 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9608 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9609 instead of SCALARF. Use UNITMODE instead of MODE.
9611 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9613 * config.in: Regenerate after removal of libbanshee.
9615 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9617 PR tree-optimization/17400
9618 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9619 coalesce partitions when one occurs in an abnormal PHI.
9621 2004-09-13 Andrew Pinski <apinski@apple.com>
9623 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9626 2004-09-13 Richard Henderson <rth@redhat.com>
9629 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9630 (cselib_invalidate_rtx_note_stores): New.
9631 (cselib_record_sets, cselib_process_insn): Update to match.
9632 * cselib.h (cselib_invalidate_rtx): Declare.
9633 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9635 2004-09-13 Richard Henderson <rth@redhat.com>
9638 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9639 after copying its argument.
9641 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9643 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9644 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9645 in diagnostics. Use %' for English apostrophes.
9646 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9647 (pedwarn_c90, pedwarn_c99): Use it.
9648 * c-decl.c (lookup_label): Quote label name in diagnostic.
9649 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9650 * c-typeck.c (warn_for_assignment): Likewise.
9652 2004-09-13 Jan Hubicka <jh@suse.cz>
9654 * i386.c (x86_schedule): New global variable.
9655 (override_options): Disable scheduling when not supported.
9656 * i386.h (x86_schedule): Declare.
9657 (TARGET_SCHEDULE): New macro.
9659 2004-09-12 Richard Henderson <rth@redhat.com>
9662 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9663 * tree.c, tree.h (has_cleanups): Remove.
9665 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9667 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9668 arguments of the phi nodes correctly.
9670 2004-09-12 Jan Hubicka <jh@suse.cz>
9672 * ggc-common.c (cmp_statistics): Fix sorting.
9674 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9677 * expmed.c (expand_divmod): If cheap power of 2 divide is
9678 available, use it for negative constant as well.
9680 2004-09-12 Andrew Pinski <apinski@apple.com>
9682 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9685 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9687 2004-09-12 Richard Henderson <rth@redhat.com>
9689 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9691 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9692 post-reload, and scratch NULL.
9693 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9694 (x86_shift_adj_2): Use ix86_expand_clear.
9695 (ashldi3): Remove CMOVE expansion difference.
9696 (ashldi3_1): Remove.
9697 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9698 add constraints for immediates. New peephole for split-with-temp.
9699 Run splitter after peep2 pass.
9700 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9701 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9702 (setcc_2): Rename with *.
9703 * config/i386/predicates.md (reg_or_pm1_operand): New.
9704 (ashldi_input_operand): New.
9706 2004-09-12 Richard Henderson <rth@redhat.com
9708 * print-rtl.c (print_decl_name): New.
9709 (print_mem_expr): Use it.
9711 2004-09-12 Richard Henderson <rth@redhat.com
9714 * except.c (sjlj_emit_function_exit): Fix logic locating
9715 sjlj_exit_after in final block.
9717 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9719 * common.opt: Remove flags -fmove-all-movables and
9721 * loop-invariant.c (find_invariants_to_move):
9722 Remove all uses of flag_move_all_movables.
9723 * loop.c (move_movables): Remove all uses of
9724 flag_move_all_movables.
9725 (strength_reduce): Remove all uses of
9726 flag_reduce_all_givs.
9727 * doc/invoke.texi: Remove documentation of flags
9728 -fremove-all-movables and -freduce-all-givs.
9730 2004-09-11 Roger Sayle <roger@eyesopen.com>
9733 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9734 change. elt->type may be a floating point type, so use fold_convert.
9736 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9738 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9739 the thing referenced as used, not the stub itself.
9741 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9743 * c-tree.h (enum c_storage_class): New.
9744 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9745 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9746 declarations and "auto" or "register" in file scope empty
9747 declarations. Give more specific warnings for other cases of
9748 storage class specifiers in empty declarations.
9749 (grokdeclarator): Update for new structures. Don't check for
9750 multiple storage classes. Diagnose file-scope "register" if
9752 (build_null_declspecs): Update.
9753 (declspecs_add_scspec): Update. Diagnose multiple storage class
9754 specifiers and invalid uses of "__thread".
9756 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9758 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9759 (tree_size, make_node): Use it.
9760 * tree-ssa-pre.c (init_pre): Use it.
9761 * tree.h: Prototype it.
9763 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9765 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9766 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9767 redirect_immediate_use): Use PHI_DF.
9768 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9769 (bb_for_stmt): Use PHI_BB.
9770 (get_immediate_uses): Use PHI_DF.
9771 * tree-ssa-dse.c (max_stmt_uid): New variable.
9772 (get_stmt_uid): New function.
9773 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9775 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9776 (max_uid): Renamed to max_stmt_uid.
9777 (get_stmt_uid): New function.
9778 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9779 phi node annotations.
9780 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9781 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9782 (struct tree_phi_node): Add bb and df fields.
9784 2004-09-11 Richard Henderson <rth@redhat.com>
9787 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9790 2004-09-11 Jan Hubicka <jh@suse.cz>
9792 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9793 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9794 * i386.md (i387_cw): Add 'uninitialized' mode.
9796 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9797 (output_location): Break out from ....
9798 (branch_prob): ... here; handle gcov output on trees.
9799 * toplev.c (process_options): No longer be sorry about coverage for
9802 2004-09-11 Steven Bosscher <stevenb@suse.de>
9805 * fold-const.c (fold): Do not try to fold the operand of a
9806 CLEANUP_POINT_EXPR if that operand does itself not have any
9810 * langhooks.c (lhd_decl_printable_name): Make sure that this
9811 function is called with is a decl node that has an identifier.
9812 * tree-pretty-print.c (dump_function_name): New function to
9813 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9814 (print_call_name): Use it.
9816 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9818 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9821 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9823 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9824 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9827 2004-09-11 Richard Henderson <rth@redhat.com>
9829 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9830 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9831 operand of the ADDR_EXPR.
9832 (expand_expr_real_1): Update to match.
9834 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9837 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9838 choose 64-bit version.
9840 2004-09-11 Richard Henderson <rth@redhat.com>
9843 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9845 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9847 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9848 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9849 Insert @: after i.e. or e.g.
9851 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9853 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9854 D.xxx rather than <Dxxx>.
9856 2004-09-10 Adam Nemet <anemet@lnxw.com>
9858 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9859 in_tree_ld_is_elf should be true for LynxOS.
9860 * configure: Regenerate.
9862 2004-09-10 Adam Nemet <anemet@lnxw.com>
9864 * Makefile.in (all.cross): Add srcextra.
9866 2004-09-10 Roger Sayle <roger@eyesopen.com>
9869 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9870 floating point comparison operators. Change aborts to gcc_asserts.
9872 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9874 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9876 2004-09-10 James E Wilson <wilson@specifixinc.com>
9878 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9879 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9881 * convert.c (convert_to_vector): Replace recursive call with
9884 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9885 Add integer argument named constant. Use const_tiny_rtx instead of
9887 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9889 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9891 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9892 of gen_rtx_raw_CONST_VECTOR.
9894 2004-09-10 Eric Christopher <echristo@redhat.com>
9897 * c-parse.in (attribute): Add NULL_TREE for error case
9900 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9902 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9903 (extract_interface_info): Delete prototype.
9904 * c-decl.c (extract_interface_info): Delete stub.
9905 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9906 it's not already been done ...
9907 (init_c_lex): ... not here.
9908 (fe_file_change): Don't call extract_interface_info.
9910 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9912 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9913 typedef_p and typedef_signed_p.
9914 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9915 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9916 Check typedef_p and typedef_signed_p, not typedef_decl.
9917 (grokfield): Check typedef_p, not typedef_decl.
9918 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9920 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9923 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9925 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9927 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9929 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9930 temporary variables.
9932 * dbxout.c (dbxout_block): Update for
9933 current_function_func_begin_label a string.
9934 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9935 * except.c (dw2_output_call_site_table): Likewise.
9936 * toplev.c (current_function_func_begin_label): Likewise.
9937 * tree.h (current_function_func_begin_label): Likewise.
9938 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9940 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9943 * config/darwin.c: Include target.h.
9944 (struct machopic_indirection): Make ptr_name a string.
9945 (machopic_indirection_hash): Update for ptr_name a string.
9946 (machopic_indirection_eq): Likewise.
9947 (machopic_indirection_name): Likewise.
9948 (machopic_output_indirection): Likewise.
9949 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9950 string. Don't expect stub names to be in the identifier hash table.
9951 Do call strip_name_encoding before looking up entry in ID hash table.
9952 * config/t-darwin (darwin.o): Add target.h to dependencies.
9954 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9955 of fprintf for register names.
9957 * output.h (unlikely_section_label): Delete declaration.
9958 (unlikely_text_section_name): Likewise.
9959 * varasm.c (unlikely_section_label_printed): Make static.
9960 (unlikely_section_label): Likewise.
9961 (unlikely_text_section_name): Likewise.
9962 (assemble_start_function): Use reconcat.
9964 * rtl.def (REG): Add comment to describe third field.
9966 2004-09-10 Andrew Pinski <apinski@apple.com>
9968 * config/darwin.c (machopic_mcount_stub_name): Call
9969 machopic_indirection_name instead of making the string
9972 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9976 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9978 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9979 memory tag is call clobbered, so are its aliases.
9980 (group_aliases): When two memory tags being grouped, if one is
9981 call clobbered, so are the other and its aliases.
9982 (add_may_alias): Remove call-clobbering stuff.
9983 (replace_may_alias): Likewise.
9984 (merge_pointed_to_info): Merge pt_global_mem
9986 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9988 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9989 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9990 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9991 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9992 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9994 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9996 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9997 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9998 pair. Remove match_dup from inputs. Remove masaccs handling.
9999 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10000 (masaccs, mdasaccs): Turn into define_insns.
10002 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10004 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10005 for floating-point types if flag_unsafe_math_optimizations.
10007 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10009 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10010 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10011 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10012 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10013 config/ia64/ia64.md, config/ip2k/libgcc.S,
10014 config/mips/mips-ps-3d.md, config/mips/mips.c,
10015 config/rs6000/rs6000.c, config/s390/s390.c,
10016 config/sh/symbian.c: Fix comment typos.
10018 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10020 * config/s390/s390.c (s390_emit_prologue): Added missing
10023 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10025 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10026 typos. Follow spelling conventions.
10028 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10030 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10031 in diagnostic. Don't dereference NULL TYPE_NAME.
10033 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10035 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10036 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10037 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10038 value-prof.c: Fix comment typos. Follow spelling conventions.
10040 2004-09-10 Jan Hubicka <jh@suse.cz>
10042 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10043 * tree-split_edge.c (tree_split_edge): Likewise.
10044 (thread_jumps): Likewise.
10046 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10048 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10051 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10053 * cgraph.h (cgraph_dump_file): Do not declare.
10054 * cgraphunit.c (cgraph_dump_file): Declare as static.
10055 (init_cgraph): New.
10056 * toplev.c (cgraph_dump_file): Do not declare.
10057 (compile_file): Call init_cgraph.
10058 * tree-dump.c (dump_files): Add IPA dump file, remove
10059 XML dump of call graph.
10060 (get_dump_file_name): Support IPA dump file naming scheme.
10061 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10062 XML dump of call graph.
10063 * doc/invoke.texi (Debugging Options): Document the new options.
10065 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10067 * doc/extend.texi: Document the FR-V built-in functions.
10069 2004-09-09 James E Wilson <wilson@specifixinc.com>
10071 * doc/sourcebuild.texi: Delete libbanshee reference.
10073 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10075 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10077 2004-09-09 James E Wilson <wilson@specifixinc.com>
10079 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10080 before calling vector_types_convertible_p.
10081 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10082 vector_types_convertible_p. Don't give another error if
10083 convert_for_assignment returns error_mark_node.
10085 2004-09-09 Roger Sayle <roger@eyesopen.com>
10087 PR middle-end/17055
10088 * fold-const.c (build_zero_vector): New function to construct a
10089 vector (either floating point or integer) of zeros.
10090 (fold_convert): Internally, enable conversions of integer zero
10091 to arbitrary vector types, using the new build_zero_vector.
10093 2004-09-09 Roger Sayle <roger@eyesopen.com>
10095 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10096 expand a left shift by an immediate constant as either an ashl or
10097 a sequence of additions.
10098 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10099 instead of calling gen_ashlsi3 with a constant directly.
10101 2004-09-09 Roger Sayle <roger@eyesopen.com>
10103 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10104 size, and the low and high parts of a DImode constant are equal,
10105 copy one register to another instead of loading the same immediate
10108 2004-09-09 Richard Henderson <rth@redhat.com>
10110 PR middle-end/17367
10111 * function.c (assign_parm_setup_block): Only put PARALLELs into
10112 a register if use_register_for_decl.
10114 2004-09-09 Eric Christopher <echristo@redhat.com>
10116 * ra-colorize.c (reset_lists): Move variable declaration inside
10117 ENABLE_CHECKING to avoid unused variable warnings when
10118 not --enable-checking.
10119 (check_colors): Ditto.
10121 2004-09-09 Mike Stump <mrs@apple.com>
10123 * version.c (version_string): Bump to 4.0.0.
10124 * doc/include/gcc-common.texi (version-GCC): Likewise.
10126 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10128 * doc/extend.texi (nothrow attribute): The attribute is not
10129 implemented in 3.2 and earlier.
10131 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10133 * genrecog.c (compute_predicate_codes): Use op0_codes
10136 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10138 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10139 implementation changes.
10141 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10143 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10144 a PARALLEL instead of a SET due to added clobbers.
10146 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10148 * reload.c (find_reloads_address): Pass correct operand to
10149 maybe_memory_address_p.
10151 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10153 * Makefile.in: Remove libbanshee, tree-alias-*.
10154 Remove tree-alias-common.h dependencies.
10155 * common.opt: Remove -ftree-points-to.
10156 * configure.ac: Remove libbanshee.
10157 * flags.h: Remove pta_type, flag_tree_points_to.
10158 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10159 * opts.c (OPT_ftree_points_to): Remove.
10160 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10161 * tree-dfa.c: Remove tree-alias-common.h
10162 * tree-into-ssa.c: Ditto.
10163 * tree-outof-ssa.c: Ditto.
10164 * tree-ssa-copyrename.c: Ditto.
10165 * tree-ssa-live.c: Ditto.
10166 * tree-optimize.c: Ditto.
10167 * tree-ssa.c: Ditto.
10168 Remove pass_build_pta, pass_del_pta.
10169 * tree-pass.h: Ditto.
10170 * tree-ssa-alias.c: Remove tree-alias-common.h.
10171 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10172 (pass_may_alias): Remove PROP_pta requirement.
10173 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10174 (get_tmt_for): Ditto.
10175 (dump_alias_stats): Ditto.
10176 * doc/passes.texi: Remove blurb about points-to analysis.
10177 * fortran/Make-lang.in: Remove tree-alias-*.o.
10179 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10181 * genattrtab.c (write_insn_cases): New function, split out from
10182 write_attr_case. Correctly handle define_peepholes when printing
10183 the instruction name.
10184 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10186 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10189 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10190 * config/cris/cris.c (cris_return_address_on_stack): New function.
10191 * config/cris/cris.md ("return"): For location of return address,
10192 also check cris_return_address_on_stack.
10194 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10196 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10197 calling phi_ssa_name_p.
10199 2004-09-09 Richard Henderson <rth@redhat.com>
10202 * c-typeck.c (valid_compound_expr_initializer): Use only
10203 initializer_constant_valid_p, and not TREE_CONSTANT.
10204 (digest_init): Likewise.
10205 (output_init_element): Likewise.
10207 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10209 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10210 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10211 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10212 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10213 parts_to_webs_1, parts_to_webs, reset_conflicts,
10214 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10215 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10216 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10217 put_move, remove_move, combine, select_spill, colorize_one_web,
10218 try_recolor_web, insert_coalesced_conflicts, check_colors,
10219 break_precolored_alias, restore_conflicts_from_coalesce,
10220 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10221 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10222 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10223 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10224 check_df): Likewise.
10225 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10226 real_arithmetic, real_compare, real_exponent, real_ldexp,
10227 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10228 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10229 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10230 real_to_target, real_from_target, real_hash, encode_ieee_single,
10231 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10232 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10233 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10234 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10235 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10236 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10237 if_test_bypass_p): Likewise.
10238 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10239 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10240 emit_swap_insn, swap_to_top, move_for_stack_reg,
10241 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10242 compensate_edge, convert_regs_1): Likewise.
10243 * regclass.c (init_reg_sets, init_reg_sets_1,
10244 memory_move_secondary_cost): Likewise.
10245 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10247 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10248 operands_match_p, decompose, immune_p, find_reloads,
10249 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10250 copy_replacements, refers_to_regno_for_reload_p,
10251 reg_overlap_mentioned_for_reload_p): Likewise.
10252 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10253 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10254 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10255 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10256 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10257 do_output_reload, fixup_abnormal_edges): Likewise.
10258 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10259 fill_slots_from_thread, relax_delay_slots): Likewise.
10260 * resource.c (mark_referenced_resources, mark_set_resources):
10262 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10263 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10264 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10265 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10266 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10267 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10268 * rtlhooks.c (gen_lowpart_general): Likewise.
10269 * sbitmap.c (sbitmap_difference): Likewise.
10270 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10271 sched_analyze, add_forward_dependence): Likewise.
10272 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10273 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10274 schedule_insns): Likewise.
10275 * sched-vis.c (print_pattern): Likewise.
10276 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10277 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10278 simplify_const_relational_operation, simplify_ternary_operation,
10279 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10281 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10282 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10283 resolve_operand_name_1, expand_return, expand_decl,
10284 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10285 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10286 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10287 set_sizetype, get_mode_bounds): Likewise.
10289 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10291 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10292 * config/arm/pecoff.h, config/i386/beos-elf.h
10293 * config/i386/cygming.h, config/i386/i386-interix.h:
10294 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10295 comment cloned from manual.
10296 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10298 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10300 * builtins.c (build_va_arg_indirect_ref): New function.
10301 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10302 build_fold_indirect_ref.
10303 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10304 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10305 * tree.h: Declare new function.
10307 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10309 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10310 dumping for development builds.
10311 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10312 development builds only.
10313 * genattrtab.c (write_eligible_delay): Fix typo in previous
10315 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10318 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10320 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10321 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10322 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10323 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10324 insert_store): Use gcc_assert and gcc_unreachable.
10325 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10326 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10327 ggc_record_overhead): Likewise.
10328 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10329 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10330 ggc_pop_context, clear_marks, validate_free_objects,
10331 ggc_pch_read): Likewise.
10332 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10333 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10334 ggc_push_context, check_cookies, ggc_collect,
10335 ggc_print_statistics): Likewise.
10336 * gimple-low.c (lower_function_body, lower_stmt,
10337 lower_bind_expr): Likewise.
10338 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10339 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10340 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10341 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10342 gimplify_case_label_expr, gimplify_exit_block_expr,
10343 canonicalize_component_ref, gimplify_compound_lval,
10344 gimplify_self_mod_expr, gimplify_call_expr,
10345 gimplify_init_ctor_eval, gimplify_init_constructor,
10346 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10347 gimplify_expr, check_pointer_types_r,
10348 force_gimple_operand): Likewise.
10349 * global.c (global_alloc, build_insn_chain): Likewise.
10350 * graph.c (clean_graph_dump_file,
10351 finish_graph_dump_file): Likewise.
10352 gcov-io.c (gcov_open): Use GCOV_CHECK.
10354 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10356 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10358 2004-09-09 Jan Hubicka <jh@suse.cz>
10361 * tree-inline.c (expand_call_inline): Make overactive sanity check
10364 2004-09-09 Jan Hubicka <jh@suse.cz>
10366 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10369 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10371 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10372 (gengtype.o): Depend on errors.h.
10373 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10374 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10375 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10376 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10377 write_test_expr, write_attr_value, write_eligible_delay,
10378 make_internal_attr, make_numeric_value): Likewise.
10379 * genautomata.c (regexp_name, get_str_vect,
10380 gen_presence_absence_set, automaton_decl_hash,
10381 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10382 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10383 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10384 test_unit_reserv, it_is_empty_reserv_sets,
10385 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10386 reserv_sets_and, output_cycle_reservs, get_free_state,
10387 intersected_state_reservs_p, states_union, remove_arc,
10388 copy_insn_regexp, transform_1, transform_2, transform_3,
10389 regexp_transform_func, store_alt_unit_usage,
10390 check_regexp_units_distribution, process_seq_for_forming_states,
10391 process_alts_for_forming_states, make_automaton,
10392 form_arcs_marked_by_insn, create_composed_state,
10393 set_out_arc_insns_equiv_num, partition_equiv_class,
10394 process_insn_equiv_class, set_insn_equiv_classes,
10395 units_to_automata_heuristic_distr, form_regexp,
10396 longest_path_length, output_dfa_max_issue_rate, add_vect,
10397 out_state_arcs_num, add_vect_el, output_trans_table,
10398 output_state_alts_table, output_dead_lock_vect,
10399 output_max_insn_queue_index_def,
10400 output_min_insn_conflict_delay_func,
10401 output_internal_insn_latency_func, output_print_reservation_func,
10402 output_cpu_unit_reservation_p, output_state_arcs,
10403 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10404 make_default_insn_latency_attr,
10405 form_important_insn_automata_lists): Likewise.
10406 * genemit.c (gen_exp, output_add_clobbers,
10407 output_added_clobbers_hard_reg_p): Likewise.
10408 * genextract.c (print_path, main): Likewise.
10409 * genflags.c (gen_macro): Likewise.
10410 * gengenrtl.c: Include errors.h
10411 (type_from_format, accessor_from_format): Likewise.
10412 * gengtype.c (get_file_basename, output_mangled_typename,
10413 walk_type, write_types_process_field,
10414 write_types_local_process_field): Likewise.
10415 * genmodes.c (complete_mode): Likewise.
10416 * genopinit.c (gen_insn): Likewise.
10417 * genoutput.c (output_insn_data, check_constraint_len,
10418 constraint_len): Likewise.
10419 * genpreds.c (add_mode_tests):Likewise.
10420 * gen-protos.c (add_hash): Likewise.
10421 * genrecog.c (find_operand, find_matching_operand,
10422 validate_pattern, add_to_sequence, maybe_both_true,
10423 nodes_identical_1, merge_trees, write_switch, write_cond,
10424 write_action, is_unconditional, make_insn_sequence,
10425 debug_decision_2): Likewise.
10426 * gensupport.c (is_predicable, collect_insn_data,
10427 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10429 2004-09-09 Jan Hubicka <jh@suse.cz>
10431 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10432 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10434 (find_many_sub_basic_blocks): Do update profile only when it is
10436 * predict.c (set_even_probabilities): Break out from ...
10437 (combine_predictions_for_insn): ... here; deal with
10438 !can_predict_insn_p insns.
10439 (combine_predictions_for_bb): Use set_even_probabilities.
10440 (bb_estimate_probability_locally): Break out from ....
10441 (estimate_probability): ... here.
10442 (guess_outgoing_edge_probabilities): New entry point.
10444 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10446 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10447 handle_braces, process_brace_body, main, used_arg,
10448 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10450 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10452 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10453 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10454 Morgan's theorem in last checkin.
10456 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10457 Nathan Sidwell <nathan@codesourcery.com>
10459 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10460 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10461 * timevar.c (timevar_push, timevar_pop, timevar_start,
10462 timevar_stop): Likewise.
10463 * toplev.c (default_pch_valid_p): Likewise.
10464 * tracer.c (tail_duplicate): Likewise.
10465 * tree-alias-common.c (get_alias_var_decl,
10466 get_values_from_constructor, create_alias_var, delete_alias_vars,
10467 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10469 * tree.c (tree_size, make_node_stat, copy_node_stat,
10470 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10471 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10472 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10473 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10474 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10475 build_method_type_directly, decl_type_context, get_callee_fndecl,
10476 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10477 tree_fold_gcd): Likewise.
10478 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10479 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10480 cleanup_control_expr_graph, find_taken_edge,
10481 find_taken_edge_switch_expr, phi_alternatives_equal,
10482 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10483 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10484 tree_split_edge, tree_verify_flow_info, thread_jumps,
10485 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10486 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10487 chrec_fold_multiply_poly_poly): Likewise.
10488 * tree-complex.c (extract_component, expand_complex_division,
10489 expand_complex_comparison, expand_complex_operations_1,
10490 build_replicated_const, expand_vector_operations_1): Likewise.
10491 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10492 build_classic_dir_vector): Likewise.
10493 * tree-dfa.c (compute_immediate_uses_for_phi,
10494 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10495 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10496 * tree-dump.c (dequeue_and_dump): Likewise.
10497 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10498 record_in_finally_tree, replace_goto_queue_1,
10499 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10500 do_return_redirection): Likewise.
10501 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10502 add_to_dst_predicate_list, find_phi_replacement_condition,
10503 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10505 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10506 initialize_inlined_parameters, declare_return_variable,
10507 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10508 optimize_inline_calls, copy_tree_r): Likewise.
10509 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10510 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10511 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10512 tsi_split_statement_list_after, tsi_split_statement_list_before):
10514 * tree-mudflap.c (mf_varname_tree): Likewise.
10515 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10516 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10517 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10518 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10519 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10520 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10522 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10523 remove_all_phi_nodes_for): Likewise.
10524 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10525 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10526 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10527 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10528 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10529 generate_one_element_ref, generate_element_copy,
10530 generate_element_zero, scalarize_copy, scalarize_init,
10531 scalarize_ldst): Likewise.
10532 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10533 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10534 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10535 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10536 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10537 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10538 widen_bitfield, ccp_fold_builtin): Likewise.
10539 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10540 replace_exp_1, propagate_tree_value): Likewise.
10541 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10542 * tree-ssa-dce.c (set_control_dependence_map_bit,
10543 find_control_dependence, find_pdom, mark_operand_necessary,
10544 mark_stmt_if_obviously_necessary,
10545 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10546 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10547 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10548 eliminate_redundant_computations, avail_expr_eq): Likewise.
10549 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10550 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10551 duplicate_blocks): Likewise.
10552 * tree-ssa-loop-im.c (for_each_index, set_level,
10553 is_call_clobbered_ref): Likewise.
10554 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10555 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10556 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10557 peel_address, ptr_difference_cost, may_replace_final_value,
10558 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10559 rewrite_use, rewrite_uses): Likewise.
10560 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10561 check_loop_closed_ssa_use): Likewise.
10562 * tree-ssanames.c (make_ssa_name): Likewise.
10563 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10564 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10565 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10566 get_indirect_ref_operands, add_stmt_operand): Likewise.
10567 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10568 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10569 phi_translate, valid_in_set, compute_antic,
10570 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10571 create_value_expr_from, eliminate): Likewise.
10572 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10573 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10575 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10576 eliminate_tail_call): Likewise.
10577 * tree-vectorizer.c (vect_create_index_for_array_ref,
10578 vect_align_data_ref, vect_create_data_ref,
10579 vect_create_destination_var, vect_get_vec_def_for_operand,
10580 vect_finish_stmt_generation, vect_transform_stmt,
10581 vect_transform_loop_bound, vect_transform_loop,
10582 vect_analyze_operations): Likewise.
10583 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10585 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10586 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10587 bsi_after_labels, bsi_last): Likewise.
10588 * tree-ssa-live.c (var_union, change_partition_var,
10589 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10590 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10592 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10593 tpa_find_tree): Likewise.
10594 (register_ssa_partition_check): Declare.
10595 (register_ssa_partition): use it.
10596 * tree-ssa-live.c: Include errors.h.
10597 (register_ssa_partition_check): New.
10598 * tree-ssa-operands.c: Include errors.h.
10599 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10601 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10602 Catherine Moore <clm@redhat.com>
10604 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10605 (FRV_CPU_FR405): New processor enums.
10606 (frv_issue_rate, frv_acc_group): Declare.
10607 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10608 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10609 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10610 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10611 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10612 handled by CPP_SPEC.
10613 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10614 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10615 (ACC_MASK): New macro.
10616 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10617 (TARGET_MEDIA_FR450): New macro.
10618 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10619 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10620 (LABEL_ALIGN_AFTER_BARRIER): Define.
10621 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10622 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10623 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10624 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10625 (REGISTER_NAMES): Add entries for new registers.
10626 (REG_CLASS_CONTENTS): Update for new register ranges.
10627 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10628 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10629 (PACKING_FLAG_USED_P): Delete.
10630 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10631 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10632 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10633 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10634 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10635 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10636 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10637 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10638 (CPU_UNITS_QUERY): Define to 1.
10639 * config/frv/frv.c: Include gt-frv.h
10640 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10641 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10642 (frv_insn_group): New enumeration.
10643 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10644 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10645 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10646 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10647 gap left by REGSTATE_LIVE.
10648 (regstate_t): New typedef.
10649 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10650 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10651 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10652 Initialize frv_unit_codes[] and frv_type_to_unit[].
10653 (frv_conditional_register_usage): Remove redundant fixing of
10654 accumulator registers.
10655 (frv_insn_packing_flag): Update specification.
10656 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10657 Zero out frv_nops[].
10658 (frv_expand_epilogue): Remove comments about the no-longer-present
10659 SIBCALL_P argument.
10660 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10661 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10662 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10663 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10664 packing is disabled and if INSN can only issue to M1.
10665 (call_operand): Check TARGET_LONG_CALLS.
10666 (acc_operand, even_acc_operand, quad_acc_operand)
10667 (accg_operand): Simplify. Don't accept pseudo registers.
10668 (output_move_single): Handle SPR<-zero moves.
10669 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10670 (frv_registers_update, frv_registers_used_p): Delete.
10671 (frv_registers_set_p): Delete.
10672 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10673 (frv_issues_to_branch_unit_p): New function.
10674 (frv_packet): New structure.
10675 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10676 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10677 (frv_registers_update_1, frv_registers_update): New functions.
10678 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10679 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10680 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10681 (frv_sort_insn_group, frv_reorder_packet): New functions.
10682 (frv_pack_insns): Use frv_reorder_packet.
10683 (frv_packet_address): New variable.
10684 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10685 (frv_register_nop, frv_reorg): New functions.
10686 (bdesc_1arg): Add __SCUTSS.
10687 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10688 __SUBSS, __SLASS and __SCAN.
10689 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10690 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10691 (frv_init_builtins): Register the above builtins.
10692 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10693 registers. Turn the referenced accumulators into global registers.
10694 (frv_read_iacc_argument): New function.
10695 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10696 (frv_split_iacc_move): New function.
10697 (frv_expand_builtin): Handle the new builtins.
10698 * config/frv/frv.md: Replace old schedulers with new order-independent
10699 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10701 (cpu): Add fr550, fr450 and fr405.
10702 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10703 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10704 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10705 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10706 (fnop, mnop): New patterns.
10707 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10709 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10710 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10712 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10713 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10714 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10715 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10716 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10717 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10718 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10719 (frv_prefetch0, frv_prefetch): New patterns.
10720 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10721 -mcpu=simple. Add -mcpu=fr550.
10722 (MULTILIB_DIRNAMES): Update accordingly.
10723 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10725 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10726 -mlong-calls and -malign-labels options for FR-V.
10728 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10731 * c-tree.h (struct c_declspecs): New.
10732 (struct c_declarator, struct c_type_name, struct c_parm): Update
10734 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10735 start_function, start_decl, build_c_parm,
10736 make_pointer_declarator): Update prototypes.
10737 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10738 declspecs_add_scspec, declspecs_add_attrs): New.
10739 (split_specs_attrs): Remove.
10740 * c-parse.in (%union): Add dsptype.
10741 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10742 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10743 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10744 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10745 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10746 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10747 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10748 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10749 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10750 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10751 maybe_type_quals_attrs): Change to dsptype.
10752 (struct c_declspec_stack): New.
10753 (current_declspecs, declspec_stack): Change type.
10754 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10756 (extdefs): Likewise.
10757 (setspecs): Likewise.
10758 (fndef): Use current_declspecs for empty declspecs list.
10759 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10760 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10761 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10762 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10763 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10764 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10765 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10766 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10767 structures and helper functions. Update comments.
10768 (typespec_nonattr): Correct comment.
10769 (maybe_type_quals_attrs, typename): Update to new structures.
10770 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10771 shadow_tag, shadow_tag_warned, start_function, start_decl,
10772 build_c_parm, make_pointer_declarator,
10773 set_array_declarator_inner, groktypename): Update to new
10775 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10776 declspecs_add_scspec, declspecs_add_attrs): New.
10777 (split_specs_attrs): Remove.
10778 (shadow_tag_warned): Make warning for useless type names a
10779 pedwarn. Give hard error for long, short, signed, unsigned or
10780 _Complex used with struct, union or enum in empty declaration.
10781 Make found_tag a bool.
10782 (grokdeclarator): Remove checks now done at parse time.
10784 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10786 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10787 c_declarator, struct c_type_name, struct c_parm): New.
10788 (build_array_declarator, set_array_declarator_inner,
10789 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10790 start_function, start_decl, build_c_parm, build_attrs_declarator,
10791 build_function_declarator, make_pointer_declarator, c_cast_expr,
10792 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10793 (build_id_declarator): New.
10794 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10796 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10797 ARG_INFO_OTHERS): Remove.
10798 (build_id_declarator): New.
10799 (build_array_declarator, set_array_declarator_inner, groktypename,
10800 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10801 grokfield, start_function, store_parm_decls_newstyle,
10802 store_parm_decls_oldstyle, store_parm_decls,
10803 build_c_parm, build_attrs_declarator, build_function_declarator,
10804 make_pointer_declarator, grokdeclarator): Update to new
10806 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10808 (declarator, notype_declarator, after_type_declarator,
10809 parm_declarator, parm_declarator_starttypename,
10810 parm_declarator_nostarttypename, array_declarator, typename,
10811 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10812 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10813 parmlist_1, parmlist_2, parmlist_or_identifiers,
10814 parmlist_or_identifiers_1): Use these types.
10815 (primary, after_type_declarator, parm_declarator_starttypename,
10816 notype_declarator, component_decl, component_declarator,
10817 component_notype_declarator, typename, absdcl,
10818 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10819 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10821 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10823 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10824 in_typeof, record_maybe_used_decl, pop_maybe_used,
10825 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10826 * c-decl.c (parser_obstack): New.
10827 (c_init_decl_processing): Initialize parser_obstack.
10828 (c_write_global_declarations_1): Check for used but undefined
10830 * c-parse.in (%union): Add otype.
10831 (save_obstack_position): New.
10833 (unary_expr): Update in_sizeof and in_alignof. Use
10834 c_expr_sizeof_expr and c_expr_sizeof_type.
10835 (sizeof): Update in_sizeof.
10836 (alignof): Update in_alignof.
10837 (typeof): Update in_typeof.
10838 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10839 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10840 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10841 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10842 (build_external_ref): Set C_DECL_USED or call
10843 record_maybe_used_decl if appropriate.
10844 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10846 2004-09-08 Eric Christopher <echristo@redhat.com>
10848 * builtins.c: Fix prototype for fold_builtin_atan.
10850 2004-09-08 Eric Christopher <echristo@redhat.com>
10852 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10853 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10854 fold_builtin_atan): New functions. Migrate function bodies...
10855 (fold_builtin_1): ... from here.
10857 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10859 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10862 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10864 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10865 * config/rs6000/power5.md (power5-lmul): Same.
10867 2004-09-08 Richard Henderson <rth@redhat.com>
10870 * function.c (expand_function_end): Have fall-off-the-end
10871 return path jump around return register setup.
10873 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10875 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10876 (output_return): Do not test for the presence of the 'unimp' insn.
10877 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10878 as predicates instead of custom ones. Return raw strings when
10880 (output_sibcall): Likewise. Concatenate strings.
10881 (output_ubranch): Remove kludge for TurboSPARC.
10882 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10883 (output_v9branch): Likewise.
10884 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10885 <#>: Set sparc_indent_opcode if the delay slot is filled.
10887 <)>: New operand to emit the displacement from the saved PC on return.
10889 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10890 (ASM_OUTPUT_OPCODE): New macro.
10891 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10892 * config/sparc/sparc.md (normal_branch, inverted_branch,
10893 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10894 inverted_fpe_branch): Adjust call to output_cbranch.
10895 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10896 call to output_v9branch.
10897 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10898 (output_v9branch): Likewise.
10900 2004-09-08 Devang Patel <dpatel@apple.com>
10902 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10903 -segs_read_only_addr and -segs_read_write_addr.
10904 (WORD_SWITCH_TAKES_ARG): Same.
10906 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10907 -segs_read_write_addr.
10909 2004-09-08 Richard Henderson <rth@redhat.com>
10911 * function.c (reference_callee_copied): New.
10912 (assign_parm_setup_reg): Use it.
10913 * calls.c (initialize_argument_information): Likewise.
10914 (emit_library_call_value_1): Likewise.
10915 * function.h (reference_callee_copied): Declare.
10917 * target.h (struct gcc_target): Add callee_copies.
10918 * target-def.h (TARGET_CALLEE_COPIES): New.
10919 (TARGET_PASS_BY_REFERENCE): Update default.
10920 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10921 * targhooks.c (hook_callee_copies_named): New.
10922 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10923 hook_pass_by_reference_false.
10924 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10925 * targhooks.h: Update decls.
10926 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10927 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10928 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10929 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10930 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10931 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10932 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10933 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10934 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10935 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10936 (mips_callee_copies): New.
10937 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10938 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10939 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10940 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10941 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10942 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10943 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10944 * config/sh/sh.c (sh_callee_copies): New.
10945 (TARGET_CALLEE_COPIES): New.
10946 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10947 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10948 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10949 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10950 for FUNCTION_ARG_CALLEE_COPIES.
10951 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10953 2004-09-08 Devang Patel <dpatel@apple.com>
10955 * tree-if-conv.c (find_phi_replacement_condition): Return true
10957 (replace_phi_with_cond_modify_expr): Select conditional expr args
10958 based on true edge basic block.
10960 2004-09-08 Jan Hubicka <jh@suse.cz>
10962 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10963 variables being alias set.
10965 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10967 * final.c (shorten_branches, final, get_insn_template,
10968 output_alternate_entry_point, final_scan_insn, alter_subreg,
10969 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10970 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10971 * fix-header.c (lookup_std_proto): Likewise.
10972 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10973 verify_local_live_at_start, update_life_info, mark_reg,
10974 calculate_global_regs_live, allocate_reg_life_data,
10975 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10976 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10977 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10978 * fold-const.c (force_fit_type, div_and_round_double,
10979 may_negate_without_overflow_p, int_const_binop, const_binop,
10980 size_binop, size_diffop, fold_convert_const, fold_convert,
10981 invert_tree_comparison, swap_tree_comparison,
10982 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10983 range_binop, make_range, fold_cond_expr_with_comparison,
10984 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10985 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10986 round_down): Likewise.
10987 * function.c (find_function_data, assign_stack_temp_for_type,
10988 instantiate_virtual_regs_lossage, aggregate_value_p,
10989 assign_parm_find_entry_rtl, assign_parm_setup_block,
10990 expand_function_start, expand_function_end, keep_stack_depressed,
10991 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10993 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10995 * Makefile.in (tree-loop-linear.o): Added.
10996 (OBJS-common): Add tree-loop-linear.o
10997 * common.opt: New flag, ftree-loop-linear.
10998 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10999 * tree-flow.h: Add prototype for linear_transform_loops.
11000 * tree-optimize.c: Add linear transform after vectorization.
11001 * tree-pass.h: Add struct pass_linear_transform.
11002 * tree-ssa-loop.c: Add pass_linear_transform.
11003 * tree-loop-linear.c: New file.
11004 * lambda-code.c: gcc_assertify.
11005 (gcc_loop_to_lambda_loop): Handle all exit tests.
11006 Handle case where we have (invariant >= induction var).
11007 (find_induction_var_from_exit_cond): Ditto.
11009 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11011 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11012 memory tag is call clobbered, so are its aliases.
11013 (group_aliases): When two memory tags being grouped, if one is
11014 call clobbered, so are the other and its aliases.
11015 (add_may_alias): Remove call-clobbering stuff.
11016 (replace_may_alias): Likewise.
11017 (merge_pointed_to_info): Merge pt_global_mem
11019 2004-09-08 Jan Hubicka <jh@suse.cz>
11021 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11022 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11023 (cgraph_expand_function): Remove stale cgraph edges of currently
11024 compiled function; fix non-unit-at-a-time code copying function
11025 node for later reuse.
11027 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11029 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11030 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11031 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11032 (vec_gc_free, vec_heap_free): New.
11033 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11034 (DEF_VEC_P): Add allocator argument. Adjust.
11035 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11036 (DEF_VEC_O): Add allocator argument. Adjust.
11039 * tree.h (tree): Define a GC'd vector.
11040 * lamba-code.c (lambda_loop): Likewise.
11041 * value-prof.h (histogram_value): Likewise.
11043 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11045 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11046 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11047 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11048 subreg_highpart_offset, operand_subword, operand_subword_force,
11049 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11050 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11051 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11052 try_split, add_insn_after, add_insn_before, remove_insn,
11053 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11054 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11055 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11056 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11057 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11058 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11059 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11060 * except.c (gen_eh_region, resolve_one_fixup_region,
11061 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11062 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11063 connect_post_landing_pads, sjlj_emit_function_exit,
11064 remove_exception_handler_label, remove_eh_handler,
11065 reachable_next_level, collect_one_action_chain,
11066 output_function_exception_table): Likewise.
11067 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11068 optimize_save_area_alloca, allocate_dynamic_stack_space,
11069 probe_stack_range, hard_function_value): Likewise.
11070 * expmed.c (mode_for_extraction, store_bit_field,
11071 store_fixed_bit_field, extract_bit_field, expand_shift,
11072 expand_mult_const, expand_mult, choose_multiplier,
11073 expand_mult_highpart, expand_divmod, emit_store_flag,
11074 do_cmp_and_jump): Likewise.
11075 * expr.c (convert_move, convert_modes, move_by_pieces,
11076 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11077 move_block_from_reg, gen_group_rtx, emit_group_load,
11078 emit_group_move, emit_group_store, use_reg, use_regs,
11079 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11080 emit_move_insn, emit_move_insn_1, emit_push_insn,
11081 expand_assignment, store_expr, count_type_elements,
11082 store_constructor, store_field, safe_from_p, expand_var,
11083 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11085 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11087 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11088 gcc_assert and gcc_unreachable.
11089 * ddg.c (create_ddg_dependence, add_deps_for_def,
11090 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11091 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11092 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11093 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11094 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11095 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11096 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11097 dataflow_set_copy, hybrid_search, diagnostic.c,
11098 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11099 * dojump.c (do_jump): Likewise.
11100 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11101 compute_dom_fast_query, calculate_dominance_info,
11102 free_dominance_info, get_immediate_dominator,
11103 set_immediate_dominator, get_dominated_by,
11104 redirect_immediate_dominators, nearest_common_dominator,
11105 dominated_by_p, verify_dominators, recount_dominator,
11106 iterate_fix_dominators, add_to_dominance_info,
11107 delete_from_dominance_info): Likewise.
11108 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11109 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11110 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11111 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11112 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11113 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11114 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11115 output_call_frame_info, output_loc_operands, build_cfa_loc,
11116 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11117 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11118 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11119 splice_child_die, attr_checksum, same_dw_val_p,
11120 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11121 unmark_dies, value_format, output_loc_list, output_die,
11122 output_pubnames, output_aranges, base_type_die, is_base_type,
11123 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11124 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11125 field_byte_offset, add_data_member_location_attribute,
11126 add_const_value_attribute, rtl_for_decl_location,
11127 add_location_or_const_value_attribute, add_byte_size_attribute,
11128 add_bit_offset_attribute, add_bit_size_attribute,
11129 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11130 decl_start_label, gen_formal_parameter_die,
11131 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11132 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11133 force_decl_die, force_type_die, gen_decl_die,
11134 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11135 dwarf2out_finish): Likewise.
11137 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11139 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11140 * builtins.c: Include tree-mudflap.h.
11142 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11144 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11145 force operand 0.0 into register in XFmode. Also do not force
11146 operand 0.0 into register if !TARGET_CMOVE.
11147 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11148 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11149 implement ftst x87 instruction.
11150 (*fp_jcc_7): New insn pattern. Change corresponding split
11151 pattern to handle "general_operand" instead of
11152 "nonimmediate_operand".
11154 2004-09-08 Ben Elliston <bje@au.ibm.com>
11156 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11158 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11160 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11161 generated from standard va_arg expansion.
11162 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11164 (mf_varname_tree, mf_file_function_line_tree): Add some support
11165 for column numbers if compiled with USE_MAPPED_LOCATION.
11167 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11169 * c-decl.c (groktypename_in_parm_context): Remove function.
11170 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11172 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11174 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11175 * c-parse.in: Include c-common.h instead of objc-act.h.
11176 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11177 myparms, myparm): Remove %type declarations.
11178 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11179 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11181 (objc_inherit_code, objc_public_flag): Remove.
11182 (typespec_nonreserved_nonattr): Call
11183 objc_get_protocol_qualified_type() instead of get_static_reference()
11184 and get_protocol_reference().
11185 (stmt_nocomp): Call grokparm() on @catch parameter.
11186 (objcdef): Move semantic action to objc_finish_implementation().
11187 (classdef): Move semantic action to objc_start_class_interface(),
11188 objc_continue_interface(), objc_finish_interface(),
11189 objc_start_class_implementation(), objc_continue_implementation(),
11190 objc_start_category_interface() and
11191 objc_start_category_implementation().
11192 (protocoldef): Move semantic actions to objc_start_protocol() and
11193 objc_finish_interface().
11194 (ivar_decl_list): Remove nonterminal.
11195 (visibility_spec): Move semantic actions to objc_set_visibility().
11196 (ivar_decls): Remove assignment to $$.
11197 (ivar_decl): Rephrase in terms of component_decl; call
11198 objc_add_instance_variable().
11199 (ivars, ivar_declarator): Remove nonterminals.
11200 (opt_semi): New nonterminal.
11201 (methodtype): Remove semantic actions.
11202 (methoddef): Move semantic actions to objc_set_method_type(),
11203 objc_start_method_definition() and objc_finish_method_definition().
11204 (methodproto): Move semantic actions to objc_set_method_type() and
11205 objc_add_method_declaration().
11206 (methoddecl): Use objc_typename instead of typename; move semantic
11207 actions to objc_build_method_signature().
11208 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11209 (optparmlist): Express in terms of optparms and optellipsis.
11210 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11212 (keyworddecl): Use objc_typename instead of typename.
11213 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11214 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11216 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11218 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11219 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11220 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11221 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11222 (MD_FROB_UPDATE_CONTEXT): Remove default.
11223 (uw_update_context_1): Instead #ifdef invocation.
11224 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11225 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11226 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11227 (MD_UNWIND_SUPPORT): Undefine this instead.
11228 * config/i386/gnu.h: Likewise.
11229 * config/alpha/linux-unwind.h: New file, macro converted to
11230 function, extracted from..
11231 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11232 (MD_UNWIND_SUPPORT): Define.
11233 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11234 * config/i386/linux-unwind.h, config/i386/linux.h,
11235 config/i386/linux64.h: Likewise.
11236 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11237 MD_HANDLE_UNWABI too.
11238 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11239 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11240 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11241 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11242 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11243 config/sparc/linux64.h: Likewise.
11244 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11245 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11246 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11247 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11248 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11250 2004-09-07 Jan Hubicka <jh@suse.cz>
11252 * cse.c (fold_rtx): Avoid building of
11253 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11255 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11256 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11257 (init_pre): Initialize obstack.
11258 (fini_pre): Free obstack.
11260 2004-09-07 David Daney <ddaney@avtrex.com>
11262 * config.gcc: Added support for --with-divide=[breaks|traps] for
11264 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11265 (TARGET_DIVIDE_TRAPS): New macro.
11266 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11267 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11268 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11269 GENERATE_DIVIDE_TRAPS.
11270 (mips_output_division): Emit conditional trap if
11271 GENERATE_DIVIDE_TRAPS is set.
11272 * doc/install.texi: Document --with-divide.
11273 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11275 2004-09-07 Caroline Tice <ctice@apple.com>
11277 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11278 EDGE_CROSSING, to flags test case.
11280 2004-09-07 Jan Hubicka <jh@suse.cz>
11282 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11285 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11287 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11288 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11289 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11290 or gcc_unreachable.
11291 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11292 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11293 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11294 * cfgcleanup.c (try_forward_edges,
11295 merge_blocks_move_predecessor_nojumps,
11296 merge_blocks_move_successor_nojumps): Likewise.
11297 * cfgexpand.c (expand_gimple_cond_expr,
11298 expand_gimple_tailcall): Likewise.
11299 * cfghooks.c (duplicate_block): Likewise.
11300 * cfglayout.c (record_effective_endpoints,
11301 insn_locators_initialize, change_scope, fixup_reorder_chain,
11302 verify_insn_chain, fixup_fallthru_exit_predecessor,
11303 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11304 * cfgloopanal.c (check_irred): Likewise.
11305 * cfgloop.c (superloop_at_depth, flow_loops_free,
11306 flow_loop_entry_edges_find, flow_loops_find,
11307 flow_loop_outside_edge_p, get_loop_body,
11308 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11309 get_loop_exit_edges, num_loop_branches, cancel_loop,
11310 verify_loop_structure): Likewise.
11311 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11312 duplicate_loop_to_header_edge, create_preheader,
11313 create_loop_notes): Likewise.
11314 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11315 edirect_branch_edge, force_nonfallthru_and_redirect,
11316 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11317 commit_edge_insertions, commit_edge_insertions_watch_calls,
11318 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11319 cfg_layout_redirect_edge_and_branch_force,
11320 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11321 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11322 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11323 cgraph_varpool_node): Likewise.
11324 * cgraphunit.c (cgraph_finalize_function,
11325 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11326 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11327 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11328 cgraph_mark_inline, cgraph_expand_all_functions,
11329 cgraph_build_static_cdtor): Likewise.
11330 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11331 simplify_logical, distribute_notes, insn_cuid): Likewise.
11332 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11333 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11334 coverage_checksum_string): Likewise.
11335 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11336 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11337 cse_cc_succs, cse_condition_code_reg): Likewise.
11338 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11339 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11340 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11341 cselib_record_set): Likewise.
11343 2004-09-07 Jan Hubicka <jh@suse.cz>
11345 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11347 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11349 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11351 (fold_builtin_strpbrk): Likewise.
11352 * expr.c (array_ref_low_bound): Likewise.
11353 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11354 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11355 * tree-sra.c (generate_element_zero): Likewise.
11356 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11357 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11358 add_old_iv_candidates, add_iv_candidates): Likewise.
11359 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11361 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11363 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11364 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11365 c_expand_expr, boolean_increment, nonnull_check_p,
11366 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11367 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11368 builtin_define_type_max): Likewise.
11369 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11370 implicit_decl_warning, builtin_function, build_compound_literal,
11371 complete_array_type, grokdeclarator, get_parm_info,
11372 start_function, store_parm_decls_oldstyle,
11373 c_write_global_declarations): Likewise.
11374 * c-format.c (get_constant, decode_format_attr,
11375 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11376 check_format_types, format_type_warning,
11377 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11378 init_dynamic_diag_info, handle_format_attribute): Likewise.
11379 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11380 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11381 * c-objc-common.c (c_tree_printer): Likewise.
11382 * c-pch.c (pch_init): Likewise.
11383 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11384 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11385 * c-typeck.c (c_incomplete_type_error, composite_type,
11386 common_pointer_type, common_type, same_translation_unit_p,
11387 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11388 set_designator, set_nonincremental_init_from_string,
11389 process_init_element, c_finish_if_stmt): Likewise.
11390 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11391 insert_restore, insert_save, insert_one_insn): Likewise.
11392 * calls.c (emit_call_1, compute_argument_block_size,
11393 precompute_arguments, expand_call, emit_library_call_value_1,
11394 store_one_arg): Likewise.
11396 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11398 * configure.ac (enable-checking): Add release option. Reorganize
11399 to avoid repetition.
11400 * configure: Rebuilt.
11401 * doc/install.texi (enable-checking): Amend documentation.
11403 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11406 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11408 2004-09-06 James E Wilson <wilson@specifixinc.com>
11410 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11411 movdf_hardfloat_32bit): Split fG into two alternatives.
11412 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11414 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11416 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11418 * final.c (output_in_slot): Delete.
11419 (final_scan_insn): Revert 2004-09-03 change.
11420 (output_asm_insn): Likewise.
11421 * config/sparc/sparc.c (output_return): Likewise.
11422 (output_sibcall): Likewise.
11424 2004-09-06 Jan Hubicka <jh@suse.cz>
11426 * loop.c (loop_dump_aux): Do not print RTL when not available.
11427 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11428 frontend specific type nodes.
11429 (produce_memory_decl_rtl): Break out from ...
11430 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11431 (get_computation_at): Avoid random tree sharing.
11432 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11434 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11436 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11437 unnecessary commands.
11439 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11441 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11442 (bitmap.o): Likewise.
11444 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11446 Unify the management of RTL and tree-level dump files.
11448 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11449 Don't print function name to the dump file, the pass manager
11450 would do this for us. Add code from the top of
11451 rest_of_compilation, up to the initial RTL dump.
11452 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11453 close the DFI_sibling dump file.
11454 (rest_of_compilation): Don't do that here. Remove code up to the
11456 (init_optimization_passes): Remove.
11457 (pass_rest_of_compilation): Change pass name to NULL.
11458 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11459 Do not call init_optimization_passes.
11460 * toplev.h (init_optimization_passes): Remove.
11462 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11463 finish_graph_dump_file): Remove SUFFIX parameter.
11464 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11465 finish_graph_dump_file): Likewise.
11467 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11468 * cfgexpand.c (pass_expand): Adjust.
11469 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11470 * passes.c (pass_rest_of_compilation): Adjust.
11471 * predict.c (pass_profile): Adjust.
11472 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11473 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11474 pass_split_crit_edges, pass_warn_function_return): Adjust.
11475 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11476 * tree-dfa.c (pass_referenced_vars): Adjust.
11477 * tree-eh.c (pass_lower_eh): Adjust.
11478 * tree-if-conv.c (pass_build_ssa): Adjust.
11479 * tree-into-ssa.c (pass_build_ssa): Adjust.
11480 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11481 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11482 * tree-nrv.c (pass_nrv): Adjust.
11483 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11484 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11485 pass_init_datastructures): Adjust.
11486 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11487 * tree-profile.c (pass_tree_profile): Adjust.
11488 * tree-sra.c (pass_sra): Adjust.
11489 * tree-ssa-alias.c (pass_may_alias): Adjust.
11490 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11491 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11492 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11493 * tree-ssa-dom.c (pass_dominator): Adjust.
11494 * tree-ssa-dse.c (pass_dse): Adjust.
11495 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11496 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11497 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11498 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11499 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11500 pass_iv_optimize, pass_vectorize): Adjust.
11501 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11502 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11503 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11504 pass_late_warn_uninnitialized): Adjust.
11505 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11507 * Makefile.in (tree-dump.o): Add new dependencies.
11508 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11509 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11511 * toplev.c (dump_file_name): New.
11512 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11513 (struct dump_file_info): Add NUM and LETTER fields.
11514 (dump_files): Adjust and add RTL dump files.
11515 (dump_register): Add NUM and LETTER fields.
11516 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11517 (dump_begin): Use get_dump_file_name.
11518 (dump_switch_p_1): Adjust call to dump_enable_all.
11519 * tree-dump.h (dump_register): Adjust prototype.
11520 * tree-optimize.c (register_one_dump_file): Take dump file index.
11521 Support flags for RTL dumps.
11522 (register_dump_files): Fill in NUM field of struct dump_file_info.
11523 Track properties both when the gate is executed and when it is not.
11524 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11525 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11527 * tree-pass.h (dump_file_name): New.
11528 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11531 * Makefile.in (passes.o): Add new dependencies.
11532 * passes.c (struct dump_file_info, enum dump_file_index,
11533 dump_file_tbl, init_optimization_passes): Remove.
11534 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11535 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11537 (finish_optimization_passes): Update finish_graph_dump_file loop.
11538 (enable_rtl_dump_file): Remove.
11539 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11540 (enable_rtl_dump_file): Add here.
11541 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11542 * doc/invoke.texi (Debugging options): Document new RTL debugging
11545 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11547 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11548 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11549 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11550 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11551 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11552 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11553 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11554 vec.h: Fix comment formatting.
11556 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11558 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11559 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11560 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11561 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11562 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11563 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11564 tree-ssa-operands.h, tree-ssa-propagate.c,
11565 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11566 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11568 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11570 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11571 vectorizer is enabled.
11573 2004-09-05 Andreas Jaeger <aj@suse.de>
11575 * tree-if-conv.c: Spell check comments and clean up whitespace.
11577 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11579 * tree-ssa-loop-ivopts.c: New file.
11580 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11581 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11582 target_pres_cost, target_spill_cost): Declare.
11583 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11584 spill_cost): Renamed to ...
11585 (target_avail_regs, target_res_regs, target_small_cost,
11586 target_pres_cost, target_spill_cost): ... and exported.
11587 (init_set_costs, global_cost_for_size): Work with renamed variables.
11588 * common.opt (flag_ivopts): New flag.
11589 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11591 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11592 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11593 generating SSA form.
11594 (force_gimple_operand): New function.
11595 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11596 * tree-cfg.c (stmt_bsi): New function.
11597 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11598 PARAM_IV_MAX_CONSIDERED_USES): New.
11599 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11600 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11601 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11602 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11603 * tree-nested.c (build_addr): Export.
11604 * tree-optimize.c (init_tree_optimization_passes): Add
11606 * tree-pass.h (pass_iv_optimize): Declare.
11607 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11609 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11610 as a phi node argument.
11611 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11612 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11614 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11615 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11616 pass_iv_optimize): New pass.
11617 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11618 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11619 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11620 * tree.h (REF_ORIGINAL): New macro.
11621 (build_int_cst_type, unsigned_type_for, zero_p,
11622 cst_and_fits_in_hwi, build_addr): Declare.
11623 * doc/invoke.texi (-fivopts): Document.
11624 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11625 PARAM_IV_MAX_CONSIDERED_USES): Document.
11626 * doc/passes.texi: Document induction variable optimizations pass.
11628 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11630 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11631 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11632 * c-common.c (c_common_attribute_table): Accept parameters to
11633 sentinel attribute.
11634 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11635 * doc/extend.texi: Update accordingly.
11637 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11639 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11641 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11643 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11645 (c_common_attribute_table): Add `sentinel' attribute.
11646 (check_function_arguments): Handle `sentinel' attribute.
11647 * doc/extend.texi: Document `sentinel' attribute.
11649 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11651 * configure: Regenerated.
11653 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11655 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11657 * tree.c (save_expr): No longer TREE_READONLY.
11659 2004-09-04 Jan Hubicka <jh@suse.cz>
11661 * passes.c (rest_of_clean_state): Fix merge conflict made during
11662 commiting the patch.
11664 2004-09-04 Jan Hubicka <jh@suse.cz>
11666 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11668 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11670 * doc/md.texi (shift patterns): New anchor. Add reference to
11671 TARGET_SHIFT_TRUNCATION_MASK.
11672 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11673 * target.h (shift_truncation_mask): New target hook.
11674 * targhook.h (default_shift_truncation_mask): Declare.
11675 * targhook.c (default_shift_truncation_mask): Define.
11676 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11677 (TARGET_INITIALIZER): Include it.
11678 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11679 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11680 reject all out-of-range values. Fix sign-extension code for modes
11681 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11682 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11683 (expand_superword_shift, expand_subword_shift): Likewise.
11684 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11685 (expand_binop): Use them to implement double-word shifts.
11686 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11687 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11689 2004-09-04 Jan Hubicka <jh@suse.cz>
11691 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11692 (mix): New macro copied from hashtab.c
11693 (iterative_hash_hashval_t, iterative_hash_pointer,
11694 iterative_hash_host_wide_int): New functions based on hashtab.c
11697 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11699 * config/mips/mips.md (mask): New mode attribute.
11700 (zero_extendsidi2): Add memory alternative.
11701 (*zero_extendsidi2_mem): Delete.
11702 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11703 memory_operand in the TARGET_MIPS16 check.
11704 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11705 Redefine using :GPR and :SHORT.
11706 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11708 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11710 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11712 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11713 expand_builtin_mathfn.
11714 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11715 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11717 * optabs.c (init_optabs): Initialize rint_optab.
11718 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11720 (btrunc_optab): Rename macro from trunc_optab.
11721 (rint_optab): Define corresponding macro.
11723 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11724 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11726 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11727 Change prototype. Add new int parameter.
11728 * config/i386/i386.c (emit_i387_cw_initialization):
11729 Handle new rounding modes.
11731 * config/i386/i386.h (enum fp_cw_mode): Delete.
11732 (MODE_NEEDED): Handle new rounding modes.
11733 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11735 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11736 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11737 represent different rounding modes of frndint insn.
11738 (type): Add frndint type.
11739 (i387, length, memory): Handle this type.
11740 (i387_cw): New attribute definition.
11741 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11742 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11743 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11744 Add "i387_cw" attribute defined to "trunc".
11745 (x86_fnstcw_1): Remove comment.
11746 (*frndintxf2): Rename insn definition to frndintxf2. Move
11747 insn definition near rint?f2 expanders.
11748 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11749 rintf and rintl built-ins as inline x87 intrinsics.
11750 (frndintxf2_floor): New pattern to implement floor rounding
11751 mode with frndint x87 instruction.
11752 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11753 floorf and floorl built-ins as inline x87 intrinsics.
11754 (frndintxf2_ceil): New pattern to implement ceil rounding
11755 mode with frndint x87 instruction.
11756 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11757 ceilf and ceill built-ins as inline x87 intrinsics.
11758 (frndintxf2_trunc): New pattern to implement trunc rounding
11759 mode with frndint x87 instruction.
11760 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11761 truncf and truncl built-ins as inline x87 intrinsics.
11762 (frndintxf2_mask_pm): New pattern to implement rounding
11763 mode with exceptions with frndint x87 instruction.
11764 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11765 implement nearbyint, nearbyintf and nearbyintl built-ins as
11766 inline x87 intrinsics.
11768 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11770 * config/mips/mips.md (SHORT): New mode macro.
11771 (size): New mode attribute.
11772 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11773 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11774 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11776 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11777 *extend[qh]isi2_hw patterns and extending them to di.
11778 (extendqihi2): Implement as define_insn_and_split that produces
11779 extendqisi2 after reload.
11781 2004-09-03 Devang Patel <dpatel@apple.com>
11783 * Makefile.in (OBJS-common): Add tree-if-conv.o
11784 (tree-if-conv.o): New rule.
11785 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11786 (get_loop_body_in_bfs_order): New.
11787 * cfgloop.h (get_loop_body_in_bfs_order): New.
11788 * tree-flow.h (enum move_pos): Move here from ..
11789 * tree-ssa-loop-im.c (enum move_pos): here.
11790 (movement_possibility): Make externally visible.
11791 * tree-optimize.c (init_tree_optimization_passes): New entry for
11792 if conversion pass.
11793 * tree-pass.h (pass_if_conversion): New.
11794 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11795 * tree-if-conv.c: New file.
11796 * doc/passes.texi: Document tree if-conversion pass.
11797 * doc/tree-ssa.texi: Same.
11799 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11802 Makefile.in (LIB2ADDEHSTATIC): New.
11803 (LIB2ADDEHSHARED): New.
11805 (LIBUNWINDDEP): New.
11806 (SHLIBUNWIND_LINK): New.
11807 (SHLIBUNWIND_INSTALL): New.
11808 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11809 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11810 (clean): Remove libunwind*
11811 (stage1-start): Remove and copy stage1/libunwind*.
11812 (stage2-start): Remove and copy stage2/libunwind*.
11813 (stage3-start): Remove and copy stage3/libunwind*.
11814 (stage4-start): Remove and copy stage4/libunwind*.
11815 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11816 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11818 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11819 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11820 tmake_file if --with-system-libunwind isn't used.
11822 * config/ia64/t-glibc-libunwind: New file.
11823 * config/t-libunwind-elf: Likewise.
11824 * unwind-compat.c: Likewise.
11825 * unwind-compat.h: Likewise.
11826 * unwind-dw2-fde-compat.c: Likewise.
11828 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11829 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11831 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11833 * unwind-dw2-fde-glibc.c: Likewise.
11834 * unwind-dw2.c: Likewise.
11836 * config/t-libunwind (LIB2ADDEH): Updated.
11837 (LIB2ADDEHSTATIC): New.
11838 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11839 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11841 * configure.ac: Change --enable-libunwind-exceptions to
11842 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11843 * configure: Regenerated.
11844 * config.in: Updated.
11846 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11847 above and mention --with-system-libunwind.
11848 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11849 removed in gcc 3.4.3 and later.
11851 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11852 USE_LIBUNWIND_EXCEPTIONS is defined.
11854 * mklibgcc.in: Support libunwind.
11856 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11858 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11861 2004-09-03 Richard Henderson <rth@redhat.com>
11864 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11865 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11866 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11867 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11868 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11869 resize_stack_vars_conflict, add_stack_var_conflict,
11870 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11871 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11872 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11873 expand_one_static_var, expand_one_hard_reg_var,
11874 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11875 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11876 (expand_used_vars): Rewrite.
11877 * Makefile.in (cfgexpand.o): Update dependencies.
11879 2004-09-04 Jan Hubicka <jh@suse.cz>
11881 * cfg.c (free_edge): Use ggc_free.
11882 (expunge_block): Use ggc_free.
11883 * passes.c (rest_of_clean_state): Free after compilation.
11884 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11885 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11887 2004-09-03 James E Wilson <wilson@specifixinc.com>
11889 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11890 DECL_EXTERNAL check.
11892 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11894 * final.c (output_in_slot): New global variable.
11895 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11896 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11897 'output_in_slot' before invoking output_asm_insn.
11898 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11900 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11902 (output_sibcall): Likewise.
11904 2004-09-03 Jan Hubicka <jh@suse.cz>
11906 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11907 * tree-ssanames (init_ssanames): Likewise.
11909 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11911 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11912 objc_declare_protocols, objc_start_protocol,
11913 objc_start_class_interface, objc_start_category_interface,
11914 objc_continue_interface, objc_finish_interface,
11915 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11916 objc_start_class_implementation, objc_start_category_implementation,
11917 objc_continue_implementation, objc_finish_implementation,
11918 objc_add_method_declaration, objc_start_method_definition,
11919 objc_finish_method_definition, objc_build_keyword_decl,
11920 objc_build_method_signature, objc_build_encode_expr,
11921 objc_build_protocol_expr, objc_build_selector_expr,
11922 objc_build_message_expr, objc_build_string_object,
11923 objc_get_class_reference, objc_get_protocol_qualified_type,
11924 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11926 2004-09-03 James E Wilson <wilson@specifixinc.com>
11928 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11930 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11931 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11932 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11933 (mips_recip1_<fmt>): Use frdiv1 type.
11934 (mips_recip2_<fmt>): Use frdiv2 type.
11935 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11936 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11938 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11940 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11942 * reload.c (find_reloads): Swap operand_loc pointers for
11943 find_dummy_reload if we have swapped two operands.
11945 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11947 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11948 to get the tablejump-insn before the jump-table label.
11950 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11952 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11953 objc_declare_protocols, objc_build_message_expr,
11954 objc_finish_message_expr, objc_build_selector_expr,
11955 objc_build_protocol_expr, objc_build_encode_expr,
11956 objc_build_string_object, objc_get_protocol_qualified_type,
11957 objc_get_class_reference, objc_get_class_ivars,
11958 objc_start_class_interface, objc_start_category_interface,
11959 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11960 objc_start_class_implementation, objc_start_category_implementation,
11961 objc_continue_implementation, objc_finish_implementation,
11962 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11963 objc_add_method_declaration, objc_start_method_definition,
11964 objc_finish_method_definition, objc_add_instance_variable,
11965 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11966 objc_finish_try_stmt, objc_begin_catch_clause,
11967 objc_finish_catch_clause, objc_build_finally_clause,
11968 objc_build_synchronized, objc_static_init_needed_p,
11969 objc_generate_static_init_call): New prototypes.
11971 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11973 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11975 (ia64_function_value): Ditto.
11977 2004-09-03 Jan Beulich <jbeulich@novell.com>
11979 * config.gcc: Resurrect NetWare as a target. Handle special case of
11980 Novell linker to be used (specified through --with-ld=) and threading
11981 model of either Posix (default) or NKS.
11982 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11983 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11984 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11985 * config/i386/netware.c, config/i386/netware.h: New.
11986 * config/i386/nwld.c, config/i386/nwld.h: New.
11987 * config/i386/netware-crt0.c: New.
11988 * config/i386/netware-libgcc.c: New.
11989 * config/i386/netware-libgcc.def: New.
11990 * config/i386/netware-libgcc.exp: New.
11991 * config/i386/t-netware, config/i386/t-nwld: New.
11993 * doc/install.texi: Document NKS threading model.
11995 2004-09-03 Jan Beulich <jbeulich@novell.com>
11998 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11999 * tree.h (initial_max_fld_align): Declare
12000 * stor-layout.c (initial_max_fld_align): Define and initialize.
12001 (maximum_field_alignment): Initialize to the same value.
12002 * common.opt: Add -fpack-struct= variant of switch.
12003 * opts.c: Handle -fpack-struct= variant of switch.
12004 * c-pragma.c: Change #pragma pack() handling so that it becomes
12005 compatible to other compilers: accept individual 'push' argument,
12006 make final pop restore (command line) default, correct interaction
12007 of push/pop and sole specification of a new alignment (so that the
12008 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12009 to #pragma pack(push, <n>).
12010 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12011 "Pragmas", describing #pragma pack.
12012 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12013 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12014 Document new TARGET_DEFAULT_PACK_STRUCT.
12016 2004-09-03 Devang Patel <dpatel@apple.com>
12018 * dwarf2out.c (gen_field_die). Equate decl number to die.
12020 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12023 * global.c (modify_reg_pav): New function.
12024 (make_accurate_live_analysis): Call the new function. Move pavin
12025 modification by earlyclobber set into the new function.
12027 2004-09-03 Andreas Schwab <schwab@suse.de>
12029 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12030 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12033 2004-09-02 Jan Beulich <jbeulich@novell.com>
12035 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12036 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12037 not unwind code specific ones.
12038 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12039 Remove unwind code specific dependencies.
12040 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12041 Remove gbl-ctors.h.
12042 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12043 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12044 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12046 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12048 * combine.c (try_combine): Delay modifying of insns which cannot
12051 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12053 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12055 * gcc/tree-ssa-loop.c: Ditto
12056 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12057 * gcc/doc/invoke.texi: Ditto.
12059 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12061 * c-decl.c (store_parm_decls_newstyle): Make static.
12062 (store_parm_decls_from): New function.
12063 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12064 (store_parm_decls_from): New prototype.
12066 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12068 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12069 HImode with STRICT_ALIGNMENT.
12071 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12073 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12074 (TARGET_OS_CPP_BUILTINS): Likewise.
12075 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12076 TARGET_BPABI_CPP_BUILTINS.
12078 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12080 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12082 2004-09-02 Eric Christopher <echristo@redhat.com>
12084 * builtins.c (expand_builtin_cabs): Delete.
12085 (expand_builtin): If unable to fold the values do a normal
12086 library call for builtin_cab*.
12087 (fold_builtin_cabs): Depend on optimize and optimize_size.
12088 * optabs.c (expand_cmplxdiv_straight): Delete.
12089 (expand_cmplxdiv_wide): Ditto.
12090 (expand_vector_binop): Ditto.
12091 (expand_vector_unop): Ditto.
12092 (expand_complex_abs): Delete.
12093 (expand_binop): Remove calls to above functions.
12094 Remove open coding of complex arithmetic.
12095 (expand_unop): Ditto.
12096 * optabs.h: Remove prototypes.
12098 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12100 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12101 * c-tree.h (store_parm_decls_newstyle): New prototype.
12103 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12105 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12106 instructions if available.
12107 (expand_block_move): Likewise.
12109 2004-09-03 Jan Hubicka <jh@suse.cz>
12111 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12113 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12115 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12116 * config/arm/t-symbian (SHLIB_LC): Likewise.
12118 2004-09-02 Paul Brook <paul@codesourcery.com>
12120 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12122 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12124 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12125 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12126 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12127 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12128 (mips_issue_rate): Remove unreachable abort.
12129 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12130 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12131 (mips_block_move_straight, print_operand_address, mips_file_start)
12132 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12133 (mips_output_conditional_branch, mips_expand_builtin_direct)
12134 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12135 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12138 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12140 * config/mips/mips.md (*lea_high64): Change split condition to
12141 flow2_completed. Add a peephole2 to generate a more parallel version.
12143 2004-09-02 Jan Hubicka <jh@suse.cz>
12145 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12148 * ggc-page.c: include tree-flow.h.
12149 (extra_order_size_table): Add stmt_ann_d.
12150 (STAT_LABEL): Rename from ....
12151 (LABEL): ... this one.
12152 * Makefile.in (ggc-page.o): Add dependency.
12154 * ggc-common.c (ggc_force_collect): New global variable.
12155 (loc_description): Add fields "freed", "collected"
12156 (ptr_hash): New static hash
12157 (ptr_hash_entry): New structure.
12158 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12159 (ggc_record_overhead): Take ptr argument, record it
12160 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12161 (cmp_statistics): Imrove sorting.
12162 (dump_ggc_loc_statistics): Output newly collected statistics
12163 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12164 (ggc_free): Call ggc_free_overhead.
12165 (ggc_collect): Force collection when asked to be forced.
12166 (ggc_collect): Call ggc_prune_overhead_list.
12167 * ggc.h (ggc_force_collect): Declare
12168 (ggc_record_overhead): Update prototype.
12169 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12171 2004-09-02 James E Wilson <wilson@specifixinc.com>
12173 * common.opt (ftrapping-math): Default to on.
12175 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12177 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12179 2004-09-02 Denis Chertykov <denisc@overta.ru>
12182 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12184 (*movmemqi_insn): Likewise.
12185 (*movmemhi): Likewise.
12186 (clrmemhi): Likewise.
12187 (*clrmemqi): Likewise.
12188 (*clrmemhi): Likewise.
12190 2004-09-02 Paul Brook <paul@codesourcery.com>
12192 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12193 default_use_cxa_atexit=yes.
12195 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12197 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12198 (struct kernel_old_ucontext): Delete.
12199 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12200 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12203 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12205 * toplev.c (process_options): Fix typo.
12207 2004-09-01 Richard Henderson <rth@redhat.com>
12209 PR middle-end/17258
12210 * calls.c (initialize_argument_information): Tighten pass-through
12211 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12212 Use build_fold_addr_expr.
12213 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12214 that assumes ADDR_EXPR allocates stack space.
12215 * fold-const.c (build_fold_addr_expr_with_type): Look through
12218 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12220 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12221 * ggc.h (ggc_alloc_rtx): Delete.
12223 2004-09-01 Roger Sayle <roger@eyesopen.com>
12225 * expmed.c (enum alg_code): Remove long unused enumeration values.
12226 (struct mult_cost): New structure to hold the "score" of a synthetic
12227 multiply sequence, including both a rtx_cost and a latency field.
12228 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12229 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12230 (struct algorithm): Change type of cost field to be mult_cost.
12231 (synth_mult): Change type of cost_limit argument to be a
12232 pointer to a mult_cost. Update all cost comparisons to use the
12233 new mult_cost infrastructure. For alg_add_factor and
12234 alg_sub_factor operations, latency is lower than the rtx_cost.
12235 (choose_mult_variant): Update calls to synth_mult. Perform
12236 cost comparisons using the new mult_cost infrastructure.
12237 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12238 to optain the total rtx_cost of a synth_mult "algorithm".
12240 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12242 * config/rs6000/power4.md: Increase store latency to 12.
12243 * config/rs6000/power5.md: Same.
12245 2004-09-01 James E Wilson <wilson@specifixinc.com>
12248 * config/avr/avr.c (avr_unique_section): Delete prototype and
12250 (TARGET_ASM_UNIQUE_SECTION): Delete.
12252 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12254 * c-parse.in (primary): Call objc_build_message_expr(),
12255 objc_build_selector_expr(), objc_build_protocol_expr(),
12256 objc_build_encode_expr() and objc_build_string_object() instead of
12257 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12258 build_encode_expr() and build_objc_string_object(), respectively.
12259 (component_decl_list2): Call objc_get_class_ivars() instead of
12260 get_class_ivars_from_name().
12261 (keyworddecl): Call objc_build_keyword_decl() instead of
12262 build_keyword_decl().
12263 (receiver): Call objc_get_class_reference() instead of
12264 get_class_reference().
12265 (reswords): Add blank line before @@ifobjc section, for clarity.
12267 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12269 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12272 2004-09-01 Wu Yongwei <adah@sh163.net>
12273 Danny Smith <dannysmith@users.sourceforge.net>
12275 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12276 not Windows 'DWORD'.
12277 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12278 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12279 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12280 __GTHREAD_HIDE_WIN32API case..
12281 (__gthr_win32_recursive_mutex_lock): Likewise.
12282 (__gthr_win32_recursive_mutex_trylock): Likewise.
12283 (__gthr_win32_recursive_mutex_unlock): Likewise.
12284 (__gthread_recursive_mutex_init_function); Add definition for
12285 __GTHREAD_HIDE_WIN32API case.
12286 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12287 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12288 call to InterlockedDecrement.
12290 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12292 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12295 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12297 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12300 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12302 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12303 * common.opt (fspeculative-prefetching): New.
12304 * flags.h (flag_speculative_prefetching_set): Declare.
12305 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12307 * opts.c (flag_sepculative_prefetching_set): New variable.
12308 (common_handle_option): Handle -fspeculative-prefetching.
12309 * passes.c (rest_of_compilation): Ditto.
12310 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12311 Use vectors instead of arrays.
12312 * toplev.c (process_options): Handle -fspeculative-prefetching.
12313 * rtl-profile.c: Include ggc.h.
12314 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12315 rtl_gen_one_value_profiler_no_edge_manipulation,
12316 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12318 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12319 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12321 * value-prof.c: Include ggc.h.
12322 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12324 (insn_prefetch_values_to_profile, find_mem_reference_1,
12325 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12326 speculative_prefetching_transform): New.
12327 (value_profile_transformations): Call speculative_prefetching_transform.
12328 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12329 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12330 tree_find_values_to_profile, find_values to profile): Use vectors
12332 (free_profiled_values): Removed.
12333 * value-prof.h (struct histogram_value): Renamed to
12334 struct histogram_value_t.
12335 (histogram_value, histogram_values): New types.
12336 (find_values_to_profile): Declaration changed.
12337 (free_profiled_values): Removed.
12338 (struct profile_hooks): Type of argument of the hooks changed to
12340 * doc/invoke.texi (-fspeculative-prefetching): Document.
12342 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12344 PR rtl-optimization/16408
12345 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12347 2004-09-01 Richard Henderson <rth@redhat.com>
12349 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12350 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12352 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12354 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12356 2004-09-01 Mike Stump <mrs@apple.com>
12358 * config/darwin.c (machopic_symbol_defined_p): In addition to
12359 being SYMBOL_REF_LOCAL_P, a symbol must also be
12360 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12361 defined in this output file, or translation unit in the case
12362 of IMA not being used.
12363 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12364 never need .indirect_symbol when indirecting.
12366 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12368 * Makefile.in (bb-reorder.o): Add several dependencies.
12370 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12372 * fold-const.c (operand_equal_p): Require equal sign also for
12373 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12375 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12377 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12378 for use in configargs.h. Put the cname in a separate variable. Use
12379 that to set target_cpu_default2.
12381 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12382 Nick Clifton <nickc@redhat.com>
12384 * config/sh/sh.md ("length"): Increase branch length when
12385 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12386 constant, 2 byte for aligning the constant.
12388 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12390 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12392 (arm7tdmi-s): New CPU name.
12393 * arm/arm.c (ARM_CORE): Update for new format.
12394 * arm/arm.h (ARM_CORE): Likewise.
12395 * arm/gentune.sh: Update for extra field.
12396 * config.gcc: Likewise.
12397 * arm/arm-tune.md: Regenerate.
12398 * doc/invoke.texi: Document the real processor names for ARM cpus.
12400 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12402 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12403 (floatdidf): New functions.
12404 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12405 (floatdisf): New functions.
12406 * t-arm-elf: Use them.
12408 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12410 * c-common.h (lookup_interface): Remove prototype.
12411 (is_class_name): Rename to objc_is_class_name.
12412 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12413 (get_current_scope): Rename to objc_get_current_scope.
12414 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12415 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12416 (yylexname): Call objc_is_class_name() instead of is_class_name().
12417 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12418 instead of lookup_objc_ivar().
12419 * stub-objc.c (lookup_interface): Remove stub.
12420 (is_class_name): Rename to objc_is_class_name.
12421 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12423 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12425 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12426 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12427 when compiling for Symbian.
12428 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12429 (TARGET_OS_CPP_BUILTINS): Likewise.
12430 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12432 2004-08-31 Stan Shebs <shebs@apple.com>
12434 * toplev.c (process_options): Ensure debug_hooks is initialized.
12436 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12438 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12439 * target.h (cxx): Add export_class_data.
12440 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12441 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12442 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12444 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12446 * config/sh/sh.c (output_branch): Check the insn length possibly
12447 in the delayed slot.
12449 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12451 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12453 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12455 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12456 (c_sizeof_of_alignof_type): Likewise.
12457 * expr.c (array_ref_element_size): Likewise.
12458 (highest_pow2_factor_for_target): Likewise.
12459 * gimplify.c (canonicalize_addr_expr): Likewise.
12460 (gimplify_compound_lval): Likewise.
12461 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12462 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12463 * varasm.c (assemble_variable): Likewise.
12464 (output_constant_def_contents): Alignments are unsigned.
12466 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12467 Jeff Law <law@redhat.com>
12469 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12472 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12474 * hooks.c (hook_bool_void_true): New function.
12475 * hooks.h (hook_bool_void_true): Declare.
12476 * target-def.h (TARGET_CXX): Add
12477 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12478 * target.h (struct cxx): Add key_method_may_be_inline.
12479 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12481 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12482 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12485 2004-08-31 Denis Chertykov <denisc@overta.ru>
12488 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12489 frame pointer register only in Pmode while reload in progress.
12491 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12494 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12495 because it breaks the 32-bit shift patterns that rely on a match_dup.
12497 2004-08-31 Matt Austern <austern@apple.com>
12499 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12500 names once per compilation, instead of once per symbol.
12502 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12504 * Makefile.in (build_subdir): New substitution.
12505 (fixinc.sh): Simplify heavily since fixincludes is already built.
12506 (stmp-fixinc): Depend on specs.ready.
12507 (install-mkheaders): Use new location of fixincludes.
12508 (clean): Do not descend into fixinc.
12509 (FORBUILD): Replace with ../$(build_subdir).
12510 * configure.ac (build_subdir): Substitute.
12511 (FORBUILD): Do not set.
12512 (all_outputs): Remove fixinc/Makefile.
12513 (default commands): Do not create links in fixinc.
12514 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12515 the fixincludes configuration steps and substituting
12516 @FIXINCL@ in fixinc.in.
12517 * fixinc.in: New, from fixinc/fixincl.sh.
12519 * fixinc/*: Removed.
12521 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12523 * attribs.c (strip_attrs): Remove.
12524 (split_specs_attrs): Move ...
12525 * c-decl.c: ... to here.
12526 * tree.h (split_specs_attrs, strip_attrs): Remove.
12527 * c-tree.h (split_specs_attrs): Declare.
12529 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12531 * read-rtl.c: Disable RTL checking.
12532 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12534 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12536 * config/mips/mips.md (fcond): New code macro and attribute.
12537 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12538 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12539 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12541 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12544 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12545 PR rtl-optimization/16590
12546 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12548 2004-08-30 Andrew Pinski <apinski@apple.com>
12551 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12552 * ChangeLog: Fix previous ChangeLog entry.
12555 * config.host (use_long_long_for_widest_fast_int): New, default is
12557 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12558 * configure.ac: If use_long_long_for_widest_fast_int, then
12559 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12560 * configure: Regenerate.
12561 * config.in: Regenerate.
12562 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12563 New: widest integer type supported efficiently in hardware for the
12565 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12566 HOST_BITS_PER_WIDEST_FAST_INT.
12567 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12568 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12569 HOST_WIDEST_FAST_INT
12570 instead of HOST_WIDE_INT.
12571 (HARD_REG_SET_LONGS): Likewise.
12572 (UHOST_BITS_PER_WIDE_INT): Likewise.
12573 Change the checks for the fast cases to be based on
12574 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12576 2004-08-30 Steven Bosscher <stevenb@suse.de>
12578 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12581 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12587 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12588 function declaration.
12590 2004-08-30 Richard Henderson <rth@redhat.com>
12592 * expr.c (array_ref_element_size): Force aligned_size back to
12594 (component_ref_field_offset): Similarly for aligned_offset.
12595 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12596 low-bound, element-size, field-offset fields rather than
12599 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12601 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12604 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12606 * c-tree.h (struct language_function): Add arg_info element.
12607 * c-decl.c (current_function_arg_info): New.
12608 (grokdeclarator, store_parm_decls): Use it instead of
12610 (c_push_function_context, c_pop_function_context): Save and
12613 2004-08-30 Richard Henderson <rth@redhat.com>
12615 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12616 COMPONENT_REF to pointer arithmetic.
12617 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12618 constant "c" as a valid constant initializer. Allow narrowing of
12619 differences against the same base object, for any base object.
12621 2004-08-30 Richard Henderson <rth@redhat.com>
12623 * expr.c (expand_expr_addr_expr): New.
12624 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12626 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12628 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12629 (mips_fp_condition): New enum.
12630 (mips_fp_conditions): New array.
12631 (print_fcc_operand): Delete.
12632 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12633 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12634 (builtin_description): Add "cond" field.
12635 (DIRECT_BUILTIN): Initialize it.
12636 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12637 into INSN and CODE. Initialize the "cond" field.
12638 (CMP_BUILTINS): Update accordingly.
12639 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12640 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12641 mips_fp_condition as argument. Make it the final operand of the
12642 comparison instruction.
12643 (mips_expand_builtin): Update accordingly.
12644 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12645 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12647 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12648 Don't use the 'Q' operand prefix; just print the operand normally.
12649 (mips_cabs_*, mips_c_*): Delete, replacing with...
12650 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12651 patterns. Split the 4s versions into 2 ps patterns after reload.
12653 2004-08-30 Richard Henderson <rth@redhat.com>
12655 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12656 assuming an ADDR_EXPR is non-null.
12658 2004-08-30 Jason Merrill <jason@redhat.com>
12660 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12662 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12664 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12665 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12666 gcc_assert and gcc_unreachable instead of abort.
12667 * alloc-pool.c (abort, fancy_abort): Remove.
12668 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12669 gcc_assert or gcc_unreachable.
12670 * attribs.c (init_attributes, decl_attributes): Likewise.
12671 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12672 mark_bb_for_unlikely_executed_section,
12673 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12674 fix_crossing_unconditional_branches): Likewise.
12675 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12676 bitmap_operation): Likewise.
12677 * bt-load.c (insn_sets_btr_p, augment_live_range,
12678 move_btr_def): Likewise.
12679 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12680 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12681 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12682 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12683 expand_builtin_memcmp, expand_builtin_args_info,
12684 std_gimplify_va_arg_expr, expand_builtin_unop,
12685 expand_builtin_fputs, expand_builtin_profile_func,
12686 expand_builtin_fork_or_exec, fold_builtin_bitop,
12687 fold_builtin_classify, fold_builtin_fputs): Likewise.
12689 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12691 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12692 * gcov.c (abort): Remove undef.
12694 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12695 (struct tree_binfo): Remove primary field.
12697 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12699 * fixinc/Makefile.in (machname.h): Remove.
12700 (fixincl.x): Do not pass $@ to genfixes.
12701 * fixinc/genfixes: Remove code to produce machname.h.
12702 * fixinc/fixincl.sh: Move it here instead.
12703 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12704 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12705 return a bool indicating whether pz_mn_name_pat is NULL.
12706 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12707 Declare extern C variables for the ENV_TABLE.
12708 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12709 instead use the result of mn_get_regexps.
12710 * fixinc/fixtests.c: Likewise.
12712 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12714 * configure.ac: Do not run fixincludes after stage1 during
12715 toplevel bootstrap.
12716 * configure: Regenerate.
12718 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12720 * sched-deps.c (get_condition): Partially revert previous, by never
12721 trying to extract the condition from a condjump.
12723 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12725 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12726 (handle_visibility_attribute, c_determine_visibility): Likewise.
12727 * c-common.h (my_friendly_assert): Remove.
12729 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12731 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12732 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12733 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12734 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12735 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12737 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12739 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12740 in COMPONENT_REF nodes.
12742 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12745 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12746 global_dc->warning_as_error_requested.
12747 * diagnostic.c (diagnostic_initialize): Tidy.
12748 * diagnostic.h (diagnostic_context::x_data): Remove
12749 (diagnostic_context::issue_warnings_are_errors_message): Rename
12750 from warnings_are_errors_message.
12751 (diagnostic_context::warning_as_error_requested): New.
12753 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12755 * sched-deps.c (get_condition): Fix breakage in previous patch.
12757 2004-08-30 Paul Brook <paul@codesourcery.com>
12759 * doc/install.texi: Fix broken mpfr link.
12761 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12763 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12764 other FreeBSD platforms.
12766 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12768 * arm.h (REVERSE_CONDITION): Define.
12769 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12771 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12773 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12774 just the codes, call reversed_comparison_code ().
12775 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12776 (not_reg_cond): Use reversed_comparison_code.
12777 (and_reg_cond): Likewise.
12778 * ifcvt.c (cond_exec_process_if_block): Likewise.
12779 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12781 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12783 * sched-deps.c (get_condition): Rewrite using jump support functions.
12784 Use reversed_comparison_code.
12785 (conditions_mutex_p): Use reversed_comparison_code.
12787 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12789 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12792 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12794 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12795 (mips_function_type): Move to mips.c.
12796 * config/mips/mips.c (mips_builtin_type): New enum.
12797 (builtin_description): Replace code and ftype with builtin_type
12799 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12800 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12801 (CODE_FOR_mips_abs_ps): Define.
12802 (mips_bdesc): Use new macros.
12803 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12804 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12805 (mips_expand_builtin_direct): New function.
12806 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12807 builtin. Replace boolean parameter with builtin_type.
12808 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12809 (mips_expand_4s_compare_builtin): Delete, replacing with...
12810 (mips_expand_builtin_compare): ...this new function.
12812 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12814 PR rtl-optimization/16590
12815 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12817 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12819 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12820 * tree-ssa-propagate.c: Fix documentation.
12822 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12824 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12825 (mov[sd]fcc): Likewise.
12827 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12829 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12831 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12833 * config/mips/mips.md (divide_condition): New mode attribute.
12834 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12835 (sqrt[sd]f3): Redefine using SCALARF.
12836 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12839 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12841 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12842 (loadx, storex, fmt, UNITMODE): New mode attributes.
12843 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12844 (mul[sd]f3): Redefine using :SCALARF.
12845 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12846 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12847 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12848 Check TARGET_FUSED_MADD for V2SF too.
12849 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12850 were already named.
12851 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12852 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12854 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12856 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12857 V2SF_type_node if it will be needed.
12859 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12861 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12862 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12863 (mips_prepare_builtin_target): New function.
12864 (mips_expand_builtin): Use them. Update calls to subroutines.
12865 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12866 cmp_choice with a boolean argument to select between movt and movf.
12867 Take the comparison's icode as an argument, not the function's fcode.
12868 (mips_expand_compare_builtin): New function. Rename existing function
12869 to mips_expand_scalar_compare_builtin.
12870 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12871 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12872 comparison's icode as an argument, not the builtin's fcode.
12874 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12876 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12877 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12878 registers are false and -1 if all registers are true.
12879 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12880 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12881 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12882 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12883 (bc1any2t, bc1any2f): Likewise CCV2.
12884 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12886 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12888 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12889 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12890 UNSPEC rather than an IF_THEN_ELSE.
12891 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12892 mips_cond_move_tf_ps by name.
12894 2004-08-29 Chao-ying Fu <fu@mips.com>
12895 James E Wilson <wilson@specifixinc.com>
12897 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12898 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12899 * config/mips/mips-ps-3d.md: New file.
12900 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12901 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12902 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12903 (mips_output_move): Emit "mov.ps" for V2SFmode.
12904 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12906 (override_options): Check if TARGET_MIPS3D and there was an explicit
12907 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12908 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12909 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12910 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12911 and allow CCV2 and CCV4 to occupy two and four CC registers.
12912 (print_fcc_operand): New function.
12913 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12914 %Z to call print_fcc_operand.
12915 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12916 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12917 (mips_vector_mode_supported_p): New function.
12918 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12919 (builtin_description): New struct.
12920 (mips_bdesc): New array of struct builtin_description.
12921 (mips_expand_builtin, mips_init_builtins,
12922 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12923 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12925 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12926 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12927 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12928 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12929 "-mips3d", and "-mno-mips3d".
12930 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12931 (EXTRA_CONSTRAINT_Y): New macro.
12932 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12933 multi-letter constraint 'Y'.
12934 (CONSTRAINT_LEN): New macro.
12935 (enum mips_builtins): New for MIPS builtin functions.
12936 (enum mips_function_type): New for the types of MIPS builtin functions.
12937 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12938 * config/mips/mips.md: New constants for paired single and MIPS-3D
12939 instructions. Include the new mips-ps-3d.md file.
12940 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12941 movv2sf_hardfloat_64bit): New named patterns.
12942 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12943 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12944 sdxc1_v2sf_di): New unnamed patterns.
12945 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12946 const_vector support.
12947 (const_0_or_1_operand): New predicate.
12948 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12950 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12952 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12953 (tree-ssa-propagate.o): New rule.
12954 (GTFILES): Add tree-ssa-propagate.c.
12955 * tree-flow.h (struct stmt_ann_d): Remove field
12957 * tree-ssa-propagate.c: New file.
12958 * tree-ssa-propagate.h: New file.
12959 * tree-ssa-ccp.c: Re-write to use the routines from
12960 tree-ssa-propagate.c.
12962 2004-08-28 Andrew Pinski <apinski@apple.com>
12964 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12966 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12968 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12969 (objc_is_reserved_word): New prototype.
12970 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12971 separate section; these are call-backs.
12972 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12973 ObjC/ObjC++ "@" keywords.
12974 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12975 prototypes; they already live in c-common.h.
12976 * stub-objc.c: Update copyright notice.
12977 (objc_is_reserved_word): New stub.
12979 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12981 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12982 even when not checking.
12984 2004-08-27 Jason Merrill <jason@redhat.com>
12987 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12988 (gimple_push_cleanup): Add eh_only parm.
12989 (gimplify_target_expr): Pass it.
12990 * c.opt (-fno-threadsafe-statics): New option.
12991 * c-opts.c (c_common_handle_option): Handle it.
12992 * c-common.h (flag_threadsafe_statics): Declare it.
12993 * c-common.c (flag_threadsafe_statics): Record it.
12994 * doc/invoke.texi: Document it.
12995 * tsystem.h (_GNU_SOURCE): Define.
12996 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12997 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12998 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12999 (__gthread_recursive_mutex_init_function): New fn.
13000 (__gthread_recursive_mutex_lock): New fn.
13001 (__gthread_recursive_mutex_trylock): New fn.
13002 (__gthread_recursive_mutex_unlock): New fn.
13003 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13004 * gthr-win32.h, gthr-vxworks.h: Likewise.
13005 * gthr.h: Document.
13007 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13009 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13010 maximum skip to 15. Set function alignment, jump alignment, and
13011 loop alignment to 16 for processors that form dispatch groups.
13012 (rs6000_rtx_costs): outer_code is used.
13014 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13016 * stor-layout.c (sizetype_set): Remove.
13017 (set_sizetype): Don't test or set it.
13019 * tree.h (size_int_type): Remove.
13020 * fold-const.c: Do not #include gt-fold-const.h.
13021 (size_htab_hash, size_htab_eq): Remove.
13022 (size_int_kind): Use build_int_cst.
13023 (new_const, size_htab): Remove.
13024 (size_int_type): Remove.
13025 (round_up): Use build_int_cst.
13026 (round_down): Likewise. Remove spurious constant build.
13028 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13030 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13031 Add is_release variable, use it for --enable-werror and
13032 --enable-checking defaults.
13033 * system.h (gcc_assert, gcc_unreachable): New.
13034 * doc/install.texi (--enable-checking): Update.
13035 * configure, config.in: Rebuilt.
13037 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13039 * rtl.h (read_rtx): Change prototype.
13040 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13041 line number. Return true on success.
13042 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13043 callers accordingly.
13045 2004-08-26 Richard Henderson <rth@redhat.com>
13047 * c-typeck.c (build_offsetof): Remove.
13048 * c-tree.h (build_offsetof): Remove.
13049 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13050 * c-common.h (fold_offsetof): Declare.
13051 * c-parse.in (offsetof_base): New.
13052 (offsetof_member_designator): Use it. Build references, not just
13054 (primary): Use fold_offsetof, not build_offsetof.
13056 2004-08-26 Richard Henderson <rth@redhat.com>
13058 * tree.c (staticp): Return the static object.
13059 * tree.h (staticp): Update decl.
13060 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13061 * langhooks.c (lhd_staticp): Return NULL_TREE.
13062 * langhooks-def.h (lhd_staticp): Update decl.
13063 * c-common.c (c_staticp): Return the static object.
13064 * c-common.h (c_staticp): Update decl.
13066 2004-08-26 Richard Henderson <rth@redhat.com>
13068 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13071 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13074 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13075 (bind): Set type and inner_comp fields.
13076 (pop_scope): Restore type of decl to the correct type from an
13077 outer scope. Give error when popping file scope for incomplete
13078 arrays completed incompatibly with default initialization in an
13080 (diagnose_mismatched_decls): Handle externs with initializers at
13082 (pushdecl): Set type of external declaration at block scope based
13083 only on the visible declarations. Save type when changing the
13084 type of a declaration. Merge an external declaration at block
13085 scope with a visible static declaration at file scope.
13086 (implicitly_declare): Give recycled old declaration the new type
13087 except for incompatible declarations of built-in functions, saving
13090 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13092 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13094 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13096 * tree-alias-common.c (gate_pta): New function.
13097 (pass_build_pta): Use it.
13098 (pass_del_pta): Use it.
13099 (delete_alias_vars): Don't check flag_tree_points_to.
13101 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13103 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13104 TFmode as additional register mode cloberred by call.
13106 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13108 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13109 parallel pattern for library call returning DImode in
13112 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13114 * config/rs6000/rs6000.c (function_arg): Generate parallel
13115 pattern for more split args.
13117 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13119 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13120 either gen_movdi_di_update or gen_movdi_si_update depending on
13122 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13123 to generate two versions.
13125 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13127 * Makefile.in (lambda-code.o): New.
13128 (lambda-trans.o): Ditto.
13129 (TREE_DATA_REF_H): Ditto.
13131 (lambda-mat.o): Use LAMBDA_H.
13132 (tree-data-ref.o): Ditto.
13133 * lambda-code.c: New file. Lambda code generation algorithm.
13134 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13135 * lambda.h: Add lambda loop structures.
13136 Add lambda loopnest structures.
13137 Add lambda body vector structure.
13138 Add lambda linear expression structures.
13139 Add prototypes for functions in new files.
13140 * lambda-mat.c: Include tree.h
13142 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13143 Sebastian Pop <pop@cri.ensmp.fr>
13145 * tree-data-ref.h: Include lambda.h
13146 (free_dependence_relation): Declared here.
13147 (free_dependence_relations): Ditto.
13148 (free_data_refs): Ditto.
13149 * tree-data-ref.c (free_dependence_relation): New function.
13150 (free_dependence_relations): Ditto.
13151 (free_data_refs): Ditot.
13152 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13153 (build_classic_dist_vector): Store in the dependence_relations the
13154 information. Each arc in the dependence_relations graph is labelled
13155 with the distance and direction vectors.
13156 (build_classic_dir_vector): Ditto.
13157 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13158 Now computes again the whole dependence graph including read-read
13160 (compute_data_dependences_for_loop): Now dependence_relations contains
13161 all the data, and thus it doesn't need to initialize the classic_dir
13162 and classic_dist vectors.
13163 (analyze_all_data_dependences): Adjusted for using the new interface of
13164 compute_data_dependences_for_loop. Remove the statistics dump.
13166 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13168 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13169 (xtensa_expand_block_move): Update comment.
13170 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13172 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13175 * toplev.c (crash_signal): If we crashed while emitting
13176 a user asm, then die more gracefully.
13178 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13181 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13182 checking for a valid constant, regardless of sign.
13184 2004-08-25 Richard Henderson <rth@redhat.com>
13187 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13188 if the constant satisfies add_operand.
13190 2004-08-25 Richard Henderson <rth@redhat.com>
13193 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13194 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13195 unwind info for >16-bit frames.
13197 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13200 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13202 2004-08-25 Richard Henderson <rth@redhat.com>
13204 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13205 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13207 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13209 * doc/tree-ssa.texi: Document new operand iterator.
13211 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13214 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13215 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13218 2005-08-28 Paul Brook <paul@codesourcery.com>
13220 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13221 -mfpu=vfp -march=armv5t
13222 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13224 2004-08-25 Richard Henderson <rth@redhat.com>
13226 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13227 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13228 * targhooks.c (default_scalar_mode_supported_p): New.
13229 * targhooks.h (default_scalar_mode_supported_p): Declare.
13230 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13232 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13233 before attempting to create types. Tidy.
13234 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13236 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13237 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13239 2004-08-25 Richard Henderson <rth@redhat.com>
13241 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13242 set REAL_MODE_FORMAT for TFmode.
13244 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13246 * c-decl.c (grokparm): New function.
13247 * c-tree.h (grokparm): New prototype.
13249 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13251 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13252 iterator controlling structure.
13253 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13254 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13255 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13257 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13258 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13259 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13260 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13261 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13262 Empty operand pointers.
13263 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13264 (op_iter_next_use): New. Return next use_operand_p.
13265 (op_iter_next_def): New. Return next def_operand_p.
13266 (op_iter_next_tree): New. Return next operands as a tree.
13267 (op_iter_init): New. Initialize an iterator structure.
13268 (op_iter_init_use): New. Initialize structure and get the first use.
13269 (op_iter_init_def): New. Initialize structure and get the first def.
13270 (op_iter_init_tree): New. Initialize structure and get the first tree.
13271 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13272 (op_iter_init_maydef): New. Initialize structure and get the first
13273 V_MAY_DEF operands.
13274 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13275 * tree-dfa.c (compute_immediate_uses_for_stmt,
13276 redirect_immediate_uses): Use new operand iterator.
13277 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13278 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13279 operands instead of using *_disappeared_p routines.
13280 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13281 ssa_rewrite_stmt): Use new operand iterator.
13282 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13283 rewrite_trees): Use new operand iterator.
13284 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13285 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13286 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13287 dump_points_to_info): Use new operand iterator.
13288 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13289 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13291 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13292 propagate_necessity): Use new operand iterator.
13293 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13294 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13295 a parameter instead of a stmt_ann_t.
13296 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13297 build_tree_conflict_graph): Use new operand iterator.
13298 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13299 rewrite_mem_refs): Use new operand iterator.
13300 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13301 check_loop_closed_ssa_use): Use new operand iterator.
13302 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13303 * tree-ssanames.c (release_defs): Use new operand iterator.
13304 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13306 2004-08-25 Adam Nemet <anemet@lnxw.com>
13308 * tlink.c (initial_cwd): New variable.
13309 (tlink_init): Initialize it.
13310 (recompile_files): Use tlink_execute() instead of system(). Don't
13311 duplicate verbose output of collect_execute. Restore initial_cwd.
13312 Update comment before the function.
13314 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13316 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13317 accept) a cast from one Objective-C pointer type to another.
13319 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13321 * doc/install.texi: Document that libstdc++-v3 requires
13322 now automake 1.9.1.
13324 2004-08-25 Caroline Tice <ctice@apple.com>
13326 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13327 to comments at start of function.
13328 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13330 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13331 merge_blocks_move_predecessor_nojumps,
13332 merge_blocks_move_successor_nojumps, merge_blocks_move,
13333 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13334 * cfglayout.c (fixup_reorder_chain): Likewise.
13335 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13336 cfg_layout_can_merge_blocks_p): Likewise.
13337 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13338 * passes.c (rest_of_compilation): Update comments for calling
13339 optimization that partitions hot/cold basic blocks.
13340 * doc/invoke.texi: Update documentation of
13341 freorder-blocks-and-partition flag.
13343 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13345 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13346 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13348 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13350 * config/mips/mips.md (any_shift): New code macro.
13351 (optab, insn): New code attributes.
13352 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13353 Use the standard rather than internal patterns for the MIPS16
13354 double-shift optimization.
13355 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13356 Redefine using :GPR and any_shift.
13357 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13358 to cover all three shifts.
13359 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13360 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13361 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13363 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13365 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13368 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13370 PR libstdc++/17005 (fix for HP-UX 11.11)
13371 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13372 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13373 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13374 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13375 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13376 (LINK_SPEC): Handle march=1.0 option.
13377 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13378 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13379 (SUBTARGET_OPTIONS): New define.
13380 (LINK_SPEC): Handle march=1.0 option.
13381 (STARTFILE_SPEC): New define.
13382 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13383 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13384 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13385 (SUBTARGET_OPTIONS): New define.
13386 (LINK_SPEC): Handle march=1.0 option.
13387 (STARTFILE_SPEC): New define.
13388 * config/pa/pa.c (override_options): Add code to process -munix= option.
13389 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13390 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13392 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13393 (SUBTARGET_OPTIONS): Provide default define.
13394 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13395 STANDARD_STARTFILE_PREFIX_2): New defines.
13396 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13397 (ENDFILE_SPEC): Use %O.
13398 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13399 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13400 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13401 Document -munix=std option.
13403 2004-08-25 Steven Bosscher <stevenb@suse.de>
13405 * cse.c (cse_around_loop, cse_check_loop_start,
13406 cse_set_around_loop): Remove.
13407 (cse_basic_block): Remove the around_loop argument.
13408 (cse_end_of_basic_block): Remove the after_loop argument.
13409 (cse_main): Likewise.
13410 * rtl.h (cse_main): Update prototype.
13411 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13412 rest_of_handle_gcse): Update cse_main calls.
13414 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13416 * tree.h (build_int_cst): New, sign extended constant.
13417 (build_int_cstu): New, zero extended constant.
13418 (build_int_cst_wide): Renamed from build_int_cst.
13419 * tree.c (build_int_cst, build_int_cstu): New.
13420 (build_int_cst_wide): Renamed from build_int_cst.
13421 (make_vector_type, build_common_tree_nodes,
13422 build_common_tree_nodes_2): Adjust build_int_cst calls.
13423 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13424 expand_builtin_strpbrk, expand_builtin_fputs,
13425 build_string_literal, expand_builtin_printf,
13426 expand_builtin_sprintf, fold_builtin_classify_type,
13427 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13428 fold_builtin_toascii, fold_builtin_isdigit,
13429 simplify_builtin_strstr, simplify_builtin_strpbrk,
13430 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13431 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13432 DEF_ATTR_INT): Likewise.
13433 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13435 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13436 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13437 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13438 * c-typeck.c (really_start_incremental_init, push_init_level,
13439 set_nonincremental_init_from_string): Likewise.
13440 * calls.c (load_register_parameters): Likewise.
13441 convert.c (convert_to_pointer): Likewise.
13442 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13443 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13444 build_gcov_info): Likewise.
13445 * except.c (init_eh, assign_filter_values): Likewise.
13446 * expmed.c (store_fixed_bit_field, extract_bit_field,
13447 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13448 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13449 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13450 * expr.c (convert_move, emit_group_load, emit_group_store,
13451 expand_assignment, store_constructor, store_field,
13452 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13453 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13454 invert_truthvalue, optimize_bit_field_compare,
13455 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13456 fold_div_compare, fold, fold_read_from_constant_string,
13457 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13458 round_down): Likewise.
13459 * function.c (assign_parm_setup_block): Likewise.
13460 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13462 * stor-layout.c (layout_type, initialize_sizetypes,
13463 set_min_and_max_values_for_integral_type): Likewise.
13464 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13465 reset_evolution_in_loop): Likewise.
13466 * tree-chrec.h (build_polynomial_chrec): Likewise.
13467 * tree-complex.c (build_replicated_const): Likewise.
13468 * tree-eh.c (honor_protect_cleanup_actions,
13469 lower_try_finally_onedest, lower_try_finally_copy,
13470 lower_try_finally_switch): Likewise.
13471 * tree-mudflap.c (mf_build_string, mx_register_decls,
13472 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13473 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13474 * tree-pretty-print.c (dump_generic_node): Likewise.
13475 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13477 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13478 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13479 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13481 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13482 canonicalize_loop_induction_variables): Likewise.
13483 * tree-vectorizer.c (vect_create_index_for_array_ref,
13484 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13487 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13488 alpha_gimplify_va_arg_1): Likewise.
13489 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13490 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13491 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13492 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13493 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13494 mips_gimplify_va_arg_expr): Likewise.
13495 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13496 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13497 add_compiler_branch_island): Likewise.
13498 * config/s390/s390.c (s390_va_start): Likewise.
13499 * config/sh/sh.c (sh_va_start): Likewise.
13500 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13502 * config/xtensa/xtensa.c (xtensa_va_start,
13503 xtensa_gimplify_va_arg_expr): Likewise.
13505 * objc/objc-act.c (build_objc_string_object,
13506 build_objc_symtab_template, init_def_list, init_objc_symtab,
13507 init_module_descriptor, generate_static_references,
13508 build_selector_translation_table, get_proto_encoding,
13509 build_typed_selector_reference, build_selector_reference,
13510 build_next_objc_exception_stuff,
13511 build_method_prototype_list_template, generate_descriptor_table,
13512 generate_protocols, build_protocol_initializer,
13513 build_ivar_list_template, build_method_list_template,
13514 build_ivar_list_initializer, generate_ivars_list,
13515 generate_dispatch_table, generate_protocol_list,
13516 build_category_initializer, build_shared_structure_initializer,
13517 generate_shared_structures, handle_impent,
13518 generate_objc_image_info): Likewise.
13520 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13522 * cfglayout.c (duplicate_insn_chain): Remove references to
13523 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13524 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13525 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13526 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13527 and NOTE_INSN_LOOP_CONT.
13528 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13529 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13530 and NOTE_INSN_LOOP_CONT.
13531 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13532 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13534 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13535 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13536 references to removed notes and fields.
13537 (subtract_reg_term, ujump_to_loop_cont): Remove.
13539 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13541 * doc/install.texi: Document that libcpp does not require
13542 Automake any longer. Document that Automake 1.9.1 should
13545 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13547 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13548 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13549 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13550 restructure using C89 features (#elif, #error).
13551 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13552 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13553 * doc/invoke.texi: Remove references to DWARF version 1;
13554 clarify why -gdwarf-2<n> doesn't work.
13556 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13558 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13559 * cfg.c (clear_bb_flags): Don't clear partition setting.
13560 * ifcvt.c (find_if_case_1): Remove ??? comment.
13562 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13565 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13566 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13567 current_function_stdarg in place of sysv_varargs_p.
13568 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13571 2004-08-24 Richard Henderson <rth@redhat.com>
13574 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13575 random codes within CONST.
13577 2004-08-24 James E Wilson <wilson@specifixinc.com>
13579 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13580 -freorder-blocks-and-partition.
13582 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13584 PR middle-end/17044
13585 * tree-ssa-threadupdate.c (redirection_data): Make static.
13586 (thread_block): Use ggc_alloc_cleared to allocate struct
13587 redirection_data. Don't free elements in redirection_data.
13589 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13591 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13593 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13595 PR tree-optimization/17016
13596 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13597 number_of_iterations_exit): Use POINTER_TYPE_P instead
13598 of testing for POINTER_TYPE.
13600 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13602 * tree-ssa-loop-ivcanon.c: New file.
13603 * tree-ssa-loop-manip.c (create_iv): New function.
13604 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13605 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13606 * cfgloop.c (mark_single_exit_loops): New function.
13607 (verify_loop_structure): Verify single-exit loops.
13608 * cfgloop.h (struct loop): Add single_exit field.
13609 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13610 (mark_single_exit_loops): Declare.
13611 (tree_num_loop_insns): Declare.
13612 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13613 (duplicate_loop_to_header_edge): Use it.
13614 * common.opt (fivcanon): New flag.
13615 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13616 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13617 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13618 (bsi_insert_on_edge_immediate): New function.
13619 * tree-flow.h (bsi_insert_on_edge_immediate,
13620 canonicalize_induction_variables, tree_unroll_loops_completely,
13621 create_iv): Declare.
13622 * tree-optimize.c (init_tree_optimization_passes): Add
13623 pass_iv_canon and pass_complete_unroll.
13624 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13625 * tree-scalar-evolution.c (get_loop_exit_condition,
13626 get_exit_conditions_rec, number_of_iterations_in_loop,
13627 scev_initialize): Use single_exit information.
13628 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13629 missing assumptions.
13630 (loop_niter_by_eval): Return number of iterations as unsigned
13632 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13633 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13634 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13636 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13637 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13638 the defining statement is ready.
13639 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13640 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13642 (vect_transform_loop_bound): Use single_exit information.
13643 (vect_analyze_loop_form): Cleanup bogus tests.
13644 (vectorize_loops): Do not call flow_loop_scan.
13645 * tree.h (may_negate_without_overflow_p): Declare.
13646 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13647 (negate_expr_p): ... this function.
13648 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13649 * doc/invoke.texi (-fivcanon): Document.
13650 * doc/passes.texi: Document canonical induction variable creation.
13652 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13654 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13655 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13656 using the mode of the operand to decide between them.
13657 * config/mips/mips.md (MOVECC): New mode macro.
13658 (ccreg): New mode attribute.
13659 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13660 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13661 (mov[sd]icc): Redefine using :GPR.
13663 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13665 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13666 (mips_prefetch_cookie): New function.
13667 * config/mips/mips.c (print_operand_address): Fix handling of
13669 (mips_emit_prefetch): Delete.
13670 (mips_prefetch_cookie): New function.
13671 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13672 mode of QImode for the address_operand. Use mips_prefetch_cookie
13673 to calculate the first "pref" operand.
13674 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13675 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13677 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13679 * arm.md: Include predicates.md.
13680 * predicates.md: New file.
13681 * arm.c (s_register_operand, arm_hard_register_operand)
13682 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13683 (arm_immediate_operand, arm_neg_immediate_operand)
13684 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13685 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13686 (offsettable_memory_operand, alignable_memory_operand)
13687 (arm_reload_memory_operand, arm_float_rhs_operand)
13688 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13689 (index_operand, shiftable_operator, logical_binary_operator)
13690 (shift_operator, equality_operator, arm_comparison_operator)
13691 (minmax_operator, cc_register, dominant_cc_register)
13692 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13693 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13694 (const_shift_operand, load_multiple_operation)
13695 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13696 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13697 (cirrus_register_operand, cirrus_fp_register)
13698 (cirrus_shift_const): Delete, replaced with equivalents in
13700 (shift_op): Handle ROTATE.
13701 * arm-protos.h: Delete declarations for above.
13702 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13703 * t-arm (MD_INCLUDES): Add predicates.md.
13704 (s-preds): Depends on MD_INCLUDES.
13706 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13708 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13709 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13710 patterns. Redefine using :GPR. Give the match_operator a mode.
13711 Use '%2' rather than '%z2' for operand 2.
13713 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13715 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13718 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13720 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13721 of internal patterns.
13722 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13724 (tablejump): Use expand_binop to calculate address. Adjust names
13725 of internal patterns.
13726 (tablejump[sd]i): Renamed from tablejump_internal[12].
13728 (tablejump_mips16[12]): Delete.
13730 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13732 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13733 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13734 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13735 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13736 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13738 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13740 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13741 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13743 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13744 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13745 (*branch_equality[sd]i_inverted): Likewise
13746 branch_equality{,_di}_inverted.
13747 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13748 Redefine using :GPR.
13750 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13752 * rtl.def: Reorganize, placing all codes used only in machine
13753 descriptions at the end.
13755 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13756 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13757 rtx_name, rtx_format arrays by direct reference to rtl.def,
13758 first undefining GENERATOR_FILE. Define enum insn_note and
13759 note_insn_name array by direct reference to insn-notes.def.
13760 (adjust_field_rtx_def): Remove local definition of rtx_name.
13761 Use symbolic names for insn notes.
13762 * Makefile.in (gengtype.o): Update dependencies.
13764 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13766 * basic-block.h (struct basic_block_def): Reorder fields to
13767 eliminate interior padding. Remove 'partition' field.
13768 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13769 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13770 (BB_COPY_PARTITION): New macros.
13771 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13772 Replace all references to the 'partition' field of a basic
13773 block with new macros.
13775 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13776 * final.c (final_scan_insn): Don't handle it.
13777 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13778 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13779 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13780 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13782 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13784 * c-decl.c (c_init_decl_processing): Adjust
13785 build_common_tree_nodes call.
13786 * expmed.c (const_mult_add_overflow_p): Use
13787 build_distinct_type_copy.
13788 * stor-layout.c (early_type_list): Remove.
13789 (layout_type): Don't append to early_type_list.
13790 (initialize_sizetypes): Add signed_p argument.
13791 (set_sizetype): Overwrite the stub type nodes directly.
13792 * tree.c (copy_node_stat): Clear a type's value cache here ...
13793 (build_distinct_type): ... not here.
13794 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13795 * tree.h (initialize_sizetypes): Add signed_p argument.
13796 (build_common_tree_nodes): Likewise.
13798 * objc/objc-act.c (get_static_reference): Use
13799 build_variant_type_copy.
13800 (get_protocol_reference): Likewise.
13801 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13803 2004-08-24 Richard Henderson <rth@redhat.com>
13804 Andrew Pinski <apinski@apple.com>
13806 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13807 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13810 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13811 ARRAY_REF also to get to the STRING_CST.
13813 2004-08-24 Paul Brook <paul@codesourcery.com>
13815 * config/arm/arm.c (arm_override_options): Update error message.
13816 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13817 TARGET_HARD_FLOAT_ABI.
13818 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13819 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13821 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13824 * config/m32r.md (movsi_sda): Add SI mode specification to
13827 2004-08-24 Nick Clifton <nickc@redhat.com>
13829 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13830 of seth_add3_operand.
13832 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13834 * Makefile.in (PROTO_OBJS): Add errors.o.
13835 * protoize.c (fancy_abort): Remove.
13836 * mips-tfile.c (fancy_abort): Add parameters.
13838 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13840 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13842 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13844 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13845 (host-default.o): Add dependency on HOOKS_H.
13846 * config/x-linux: Likewise.
13847 * config/x-solaris: Likewise.
13848 * config/i386/x-mingw32: Likewise.
13849 * config/rs6000/x-darwin: Likewise.
13851 2004-08-23 James E Wilson <wilson@specifixinc.com>
13853 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13856 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13859 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13861 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13863 * cfg.c (check_bb_profile): Fix typos.
13864 * function.c (assign_parm_is_stack_parm): Likewise.
13865 * tree-nested.c: Likewise.
13867 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13869 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13871 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13873 2004-08-23 Eric Christopher <echristo@redhat.com>
13875 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13876 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13877 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13879 * hooks.h: Include machmode.h.
13880 (hook_bool_mode_false): Declare.
13881 * hooks.c (hook_bool_mode_false): Define.
13882 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13883 * stor-layout.c (layout_type): Ditto.
13884 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13885 Define to target macro.
13886 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13887 * config/arm/arm.c: Ditto. Use.
13888 * config/arm/arm.h: Ditto.
13889 * config/arm/arm-protos.h: Ditto.
13890 * config/i386/i386.c: Ditto.
13891 * config/i386/i386.h: Ditto.
13892 * config/rs6000/rs6000.c: Ditto.
13893 * config/rs6000/rs6000.h: Ditto.
13894 * config/sh/sh.c: Ditto.
13895 * config/sh/sh.h: Ditto.
13896 * config/sh/sh-protos.h: Ditto.
13897 * config/sh/sh.md: Use.
13898 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13899 to TARGET_VECTOR_MODE_SUPPORTED_P.
13901 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13903 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13904 (errors.o): New target for host.
13905 (build-errors.o): New target for build.
13906 (genobjs): Replace errors.o with build-errors.
13907 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13908 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13909 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13910 (fix-header.o): Add errors.h
13911 * collect2.c (fancy_abort): Add parameters.
13912 * collect2.h (fancy_abort): Don't declare.
13913 * errors.h (fancy_abort): Don't declare.
13914 * errors.c: Include either bconfig.h or config.h.
13915 (fancy_abort): Trim filename.
13916 * fix-header.c (v_fatal, fatal): Remove.
13917 (progname): Remove definition.
13918 (main): Set progname here.
13919 * gcc.c (fancy_abort): Add parameters.
13920 * gcc.h (fancy_abort): Remove declaration.
13921 * gcov.c (fancy_abort): Remove.
13922 * rtl.h (fancy_abort): Don't declare.
13923 (abort): Don't define.
13924 * tree.h (fancy_abort): Don't declare.
13925 (abort): Don't define.
13926 * system.h (fancy_abort): Declare.
13927 (abort): Define to fancy_abort.
13928 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13930 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13931 (usize_type, ubitsizetype): Remove.
13932 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13934 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13936 * tree.h (build_distinct_type_copy): New.
13937 (build_type_copy): ... here. Rename to ...
13938 (build_variant_type_copy): ... here.
13939 * tree.c (build_qualified_type): Rename build_type_copy call.
13940 (build_distinct_type_copy): New, broken out of ...
13941 (build_type_copy): ... here. Rename to ...
13942 (build_variant_type_copy): ... here. Use
13943 build_distinct_type_copy.
13944 (build_common_tree_nodes_2): Rename build_type_copy call.
13945 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13947 (handle_packed_attribute, handle_unused_attribute,
13948 handle_transparanet_union_attribute, handle_aligned_attribute,
13949 handle_deprecated_attribute): Likewise.
13950 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13952 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13953 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13954 build_distinct_type_copy.
13956 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13958 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13961 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13963 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13965 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13966 formerly unnamed patterns. Redefine using :P for the address. Remove
13967 explicit length attributes.
13969 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13971 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13973 (single_reachable_address): Use them.
13974 (schedule_sm): Add dump.
13975 (is_call_clobbered_ref): New function.
13976 (determine_lsm_reg): Check whether the reference is call clobbered.
13977 Only work for gimple_reg_type values.
13979 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13981 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13982 $31 store insns. Redefine using :GPR.
13984 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13986 * config/mips/mips.md (P): New mode macro.
13987 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13988 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13989 Add mode attributes.
13991 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13993 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13994 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13995 later constants to cover the gap.
13996 (load, store): New mode attributes.
13997 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13998 Use new unspec constants.
14000 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14002 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14003 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14004 to use register_operand rather than uns_arith_operand as the predicate
14005 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14006 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14007 Redefine using :GPR. Make same predicate change here. Extend the
14008 commutativity of operands 1 and 2 from the SImode version to the
14010 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14011 but with no predicate changes.
14012 (*nor[sd]i3): Redefine using :GPR.
14014 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14016 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14017 noreturn functions.
14019 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14021 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14022 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14023 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14024 rather than "%z2" (with a fake const0_rtx for operand 2).
14025 (ffs[sd]i2): Redefine using :GPR.
14026 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14028 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14030 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14032 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14034 * config/mips/mips.md (any_extend): New code macro.
14035 (u, su): New code attributes.
14036 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14037 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14038 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14039 (*{s,u}mul_acc_di): Redefine using any_extend.
14040 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14041 to reflect real insn names.
14042 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14043 with an any_extend template.
14044 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14047 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14049 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14050 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14051 (mul[sd]i3_r4000): Redefine using :GPR.
14052 (mulsi3_mult3): Don't check TARGET_MAD separately.
14053 (muldi3_mult3): Moved after mulsi_mult3.
14055 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14057 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14058 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14059 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14060 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14061 (TARGET_GPWORD): Define to true for n32 on IRIX.
14062 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14063 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14064 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14065 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14066 (MDEBUG_ASM_SPEC): Delete, folding into...
14067 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14068 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14069 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14070 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14071 to define asm_abi_default_spec.
14072 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14073 (TARGET_ASM_SELECT_SECTION): Delete.
14074 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14075 for non-mips16 code, removing previous workaround for SGI assemblers.
14076 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14077 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14078 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14079 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14080 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14081 ASM_STABS_OP and ASM_STABN_OP.
14082 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14083 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14084 (mips_output_function_prologue): Remove !TARGET_GAS code.
14085 (mips_select_rtx_section): Remove !have_named_sections code.
14086 (mips_select_section): Delete.
14087 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14088 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14089 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14090 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14091 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14092 * config/mips/windiss.h (ASM_SPEC): Likewise.
14094 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14096 * read-rtl.c (map_value, mapping, macro_group): New structures.
14097 (BELLWETHER_CODE): New macro.
14098 (modes, codes, bellwether_codes): New variables.
14099 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14100 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14101 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14102 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14103 (add_map_value, initialize_macros): New functions.
14104 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14105 or starts with, a char * field.
14106 (find_macro, read_mapping, check_code_macro): New functions.
14107 (read_rtx_1): New, split out from read_rtx. Handle the new
14108 define_{mode,code}_{macro,attr} constructs. Use find_macro
14109 to parse the name of a code or mode. Use BELLWETHER_CODE to
14110 extract the format and to choose a suitable code for rtx_alloc.
14111 Modify recursive invocations to use read_rtx_1.
14112 (read_rtx): Call initialize_macros. Apply code and mode macros
14113 to the rtx returned by read_rtx_1. Cache everything after the
14114 first macro expansion for subsequent read_rtx calls.
14115 * doc/md.texi: Document new .md constructs.
14116 * config/mips/mips.md (GPR): New mode macro.
14117 (d, si8_di5): New mode attributes.
14118 (any_cond): New code macro.
14119 (add[sd]i3): Redefine using :GPR.
14120 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14121 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14122 previously unnamed MIPS16 patterns.
14123 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14124 lines. Don't match (plus (const_int 0) ...).
14125 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14126 Use a define_split to generate the addition.
14127 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14128 (subsi3_internal): Delete.
14129 (*subsi3_extended): Renamed from subsi3_internal_2.
14130 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14131 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14132 using an any_cond template.
14134 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14136 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14138 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14140 * read-rtl.c (string_obstack): New file-scope variable.
14141 (read_string, read_quoted_string, read_braced_string)
14142 (read_escape): Remove obstack parameter and use string_obstack instead.
14143 (read_rtx): Remove function-local rtl_obstack and initialize
14144 string_obstack instead. Update call to read_string.
14146 2004-08-22 Andrew Pinski <apinski@apple.com>
14149 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14150 expression is not constant.
14151 (c_finish_return): Do not go through INDIRECT_REF when looking
14152 for the inner expression of an ADDR_EXPR for warning about.
14154 2004-08-22 Richard Henderson <rth@redhat.com>
14157 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14158 create new blocks and fall through.
14159 (expand_gimple_basic_block): Update to match.
14161 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14163 * reload.c (find_reloads_address): Make return value tri-state.
14164 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14165 (find_reloads): Assume that reloaded addresses match 'o' or
14166 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14167 returned 1 (not -1). Omit optional reloads for address operands
14168 only if find_reloads_address returned 1 (not -1).
14170 * config/s390/s390.c (legitimize_reload_address): New function.
14171 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14172 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14173 legitimize_reload_address.
14175 2004-08-22 Richard Hendersion <rth@redhat.com>
14177 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14178 * gimplify.c (gimplify_save_expr): Use it.
14179 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14180 on the temporary variable.
14182 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14184 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14185 * tree.h (rtl_expr_nonnegative_p): Remove.
14187 2004-08-22 Steven Bosscher <stevenb@suse.de>
14189 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14190 for cpu==pentiumpro.
14192 * combine.c (struct reg_stat): Fix comment typo.
14194 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14196 * c-tree.h (c_sizeof_nowarn): Remove.
14198 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14200 * c-decl.c (set_array_declarator_type): Rename to
14201 set_array_declarator_inner.
14202 (build_c_parm, build_attrs_declarator, build_function_declarator):
14204 (make_pointer_declarator): Call build_attrs_declarator.
14205 * c-tree.h (set_array_declarator_type): Rename to
14206 set_array_declarator_inner.
14207 (build_c_parm, build_attrs_declarator, build_function_declarator):
14209 * c-parse.in (after_type_declarator,
14210 parm_declarator_starttypename, parm_declarator_nostarttypename,
14211 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14212 firstparm): Use these functions
14214 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14216 * c-decl.c (build_array_declarator, set_array_declarator_type,
14217 start_decl, grokdeclarator, grokparms): Change boolean parameters
14219 * c-tree.h (build_array_declarator, set_array_declarator_type,
14220 start_decl): Update prototypes.
14221 * c-decl.c, c-parse.in: All callers changed.
14223 2004-08-21 Mike Stump <mrs@apple.com>
14225 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14226 (darwin_fix_and_continue): Likewise.
14227 (darwin_fix_and_continue_switch): Likewise.
14228 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14229 (darwin_fix_and_continue): Likewise.
14230 (darwin_fix_and_continue_switch): Likewise.
14232 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14235 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14236 Remove, merging into ...
14237 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14238 rather than const char*, and accepting additional parameter.
14239 Don't add suffix to '*'-prefixed symbols or variadic functions.
14240 (i386_pe_encode_section_info): Adjust for call to new function.
14241 Call change_decl_assembler_name.
14243 2004-08-20 Mike Stump <mrs@apple.com>
14245 * config/darwin.c (machopic_indirect_data_reference): Mark
14247 * config/386/386.c (darwin_local_data_pic): Add.
14248 (legitimate_constant_p): Reorder so that PLUS handling runs
14249 before darwin_local_data_pic to match the ordering in
14250 legitimate_pic_address_disp_p and so that MINUS runs after
14251 darwin_local_data_pic as otherwise the darwin_local_data_pic
14252 logic can be skipped, which would be very bad.
14253 (legitimate_pic_address_disp_p): Move from from here to
14254 darwin_local_data_pic so it can be reused.
14256 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14258 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14259 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14260 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14261 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14262 (RS6000_ABI_NAME): Define as "linux".
14263 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14264 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14265 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14266 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14267 * config/rs6000/rs6000.c (dot_symbols): New global var.
14268 (rs6000_output_function_entry): New function, modified for
14270 (print_operand <case 'z'>): ..extracted from here.
14271 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14272 (rs6000_output_function_epilogue): Likewise.
14273 (rs6000_elf_declare_function_name): Likewise.
14274 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14275 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14276 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14277 * configure: Regenerate.
14278 * config.in: Regenerate.
14280 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14282 * reload.c (find_reloads_address): Fix thinko in previous change.
14284 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14287 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14289 PR rtl-optimization/17099
14290 * combine.c (force_to_mode): Check if inner_mask has any bits set
14291 outside of GET_MODE (x) instead of op_mode.
14293 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14295 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14297 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14298 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14299 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14301 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14303 * config/arm/t-symbian: New file.
14305 2004-08-20 Andrew Pinski <apinski@apple.com>
14307 * regrename.c (kill_value_regno): ANSIfy.
14309 2004-08-20 Dale Johannesen <dalej@apple.com>
14311 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14313 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14315 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14316 (kill_value_regno): New function, derived from kill_value.
14317 (kill_value): Update.
14318 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14320 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14322 Fix PR tree-optimization/17111
14323 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14324 of non-value_handles.
14325 (bitmap_set_contains): All constants are in every set.
14327 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14329 * fold-const.c (round_up, round_down): Use build_int_cst.
14330 Optimize common case.
14332 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14333 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14335 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14336 one_only_data_section): Rename to som_readonly_data_section,
14337 som_one_only_readonly_data_section and som_one_only_data_section.
14338 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14339 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14340 conditional defines.
14341 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14342 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14344 (pa_select_section): Use renamed section functions.
14345 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14346 SOM_READONLY_DATA_SECTION_FUNCTION,
14347 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14348 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14350 * config/pa/som.h: ... not here.
14351 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14352 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14353 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14354 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14355 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14357 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14359 * fold-const.c (int_const_binop): Don't generate non-overflowing
14360 size-types specially.
14361 (fold_convert_const): Likewise.
14363 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14364 clear cache on copied sizetype.
14366 2004-08-20 Ben Elliston <bje@au.ibm.com>
14368 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14369 * configure: Regenerate.
14371 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14374 * gcc.c (struct stat input_stat): Don't define if
14375 HOST_LACKS_INODE_NUMBERS
14376 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14377 than stat to determine if temp file is same as input file.
14378 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14379 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14381 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14383 * configure.ac (mips*-*-*): Print an error if not using GAS.
14384 * configure: Regenerated.
14385 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14386 comments about buggy MIPSpro assemblers.
14387 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14388 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14389 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14390 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14391 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14392 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14393 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14394 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14395 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14396 of more general IRIX 6 definitions.
14397 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14398 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14399 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14400 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14401 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14402 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14403 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14404 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14405 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14406 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14407 (LINK_SPEC): Move most of definition to iris.h.
14408 (SUBTARGET_LINK_SPEC): New macro.
14409 (IRIX_STARTFILE_SPEC): Fold into...
14410 (STARTFILE_SPEC): ...here.
14411 (IRIX_ENDFILE_SPEC): Fold into...
14412 (ENDFILE_SPEC): ...here.
14413 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14414 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14415 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14416 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14417 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14418 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14419 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14420 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14421 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14422 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14423 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14424 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14425 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14426 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14427 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14428 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14429 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14430 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14431 (TARGET_IRIX6): Define to 1.
14432 (DRIVER_SELF_SPECS): Define.
14433 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14434 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14435 (SUBTARGET_LINK_SPEC): New macro.
14436 (IRIX_STARTFILE_SPEC): Fold into...
14437 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14438 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14439 (LIB_SPEC, LIBGCC_SPEC): Use them.
14440 (LIB_SPEC): Remove !mabi=* case.
14441 (IRIX_ENDFILE_SPEC): Fold into...
14442 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14443 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14444 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14445 (TARGET_IRIX6): New macro.
14446 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14447 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14448 (LABEL_AFTER_LOC): Delete.
14449 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14450 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14451 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14452 (override_options): Remove TARGET_SGI_O32_AS-related code.
14453 (irix_output_external_libcall): Make static.
14454 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14456 (mips_file_start): Tidy guard for ABI sections. Remove use of
14457 ABICALLS_ASM_OP; use .abicalls instead.
14458 (mips_output_aligned_decl_common, mips_declare_object_name)
14459 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14460 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14461 .globl foo .text directives.
14462 (irix_asm_named_section_1, irix_asm_named_section)
14463 (irix_section_align_entry, irix_section_align_htab)
14464 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14465 (irix_section_align_entry_hash, irix_asm_output_align)
14466 (irix_file_start, irix_section_align_1, copy_file_data)
14467 (irix_file_end, irix_section_type_flags): Delete.
14468 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14469 Use standard section syntax. Remove protective "jr $31".
14470 (__gcc_fini): Likewise .gcc_fini.
14471 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14472 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14474 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14476 (EXTRA_MULTILIB_PARTS): Define.
14477 * config/mips/t-iris6: Remove bogus comment.
14478 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14479 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14480 config/mips/iris6gas.h, config/mips/iris6gld.h,
14481 config/mips/t-iris5-as, config/mips/t-iris5-gas
14482 config/mips/t-irix-gld: Delete.
14483 * config/mips/iris.h: New file.
14484 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14486 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14488 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14489 that the implicit set isn't clobbered in the jump insn.
14491 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14493 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14494 * optabs.c (init_optabs): Don't check it.
14495 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14496 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14498 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14500 * config/s390/s390.md (s390_warn_framesize_string)
14501 (s390_warn_dynamic_string, s390_stack_size_string)
14502 (s390_stack_guard_string): New global string variables.
14503 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14504 (s390_stack_guard): New global variables.
14505 (override_options): Added checks for the new options.
14506 (s390_emit_prologue): Emit stack check and trap code and perform
14507 compile time stack size checking.
14509 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14510 "warn-framesize", "warn-dynamicstack", "stack-size" and
14513 * doc/invoke.texi: Added documentation for the new options.
14515 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14517 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14518 to eliminate warning.
14519 (linear_search_fdes): Declare p as unsigned.
14520 (binary_search_mixed_encoding_fdes): Likewise.
14521 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14522 to eliminate warning.
14523 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14526 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14528 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14529 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14530 instead of one. Check for strictly legitimate address.
14531 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14532 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14534 2004-08-19 Eric Christopher <echristo@redhat.com>
14536 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14537 * langhooks.h (unsave_expr_now): Ditto.
14538 * tree.h (unsave_expr_1): Remove prototype.
14539 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14540 * tree-inline.c (unsave_expr_1): Move here
14541 from tree.c. Make static.
14542 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14543 * tree-sra.c: Fix up for rename.
14544 * tree-ssa-copy.c: Ditto.
14545 * tree-eh.c: Ditto.
14546 * tree.c (unsave_expr_1): Move to tree-inline.c.
14548 2004-08-19 Caroline Tice <ctice@apple.com>
14550 * config/i386/cygming.h (switch_to_section): Fix typo (change
14551 in_unlikely_text_section to in_unlikely_executed_text).
14553 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14555 * vec.h (VEC_lower_bound): New macro.
14557 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14560 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14561 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14562 treat each ABI separately. Deal with n32/n64 complex float arguments.
14563 (function_arg): Add associated complex handling here.
14565 2004-08-19 Richard Henderson <rth@redhat.com>
14567 * config/arm/arm.c (arm_gen_load_multiple): Use
14568 adjust_automodify_address. Take base memory and offset instead
14569 of unchanging/struct/scalar bits.
14570 (arm_gen_store_multiple): Likewise.
14571 (arm_gen_movmemqi): Use adjust_automodify_address.
14572 * config/arm/arm-protos.h: Update decls.
14573 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14574 (store_multiple): Similarly.
14576 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14578 * regclass.c (globalize_reg): Update call_really_used_regs.
14580 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14582 * doc/invoke.texi (integer-share-limit): Document.
14584 * tree.h (TYPE_CACHED_VALUES_P): New.
14585 (TYPE_CACHED_VALUES): New.
14586 (TYPE_ORIG_SIZE_TYPE): Adjust.
14587 * tree.def (INTEGER_CST): Update documentation.
14588 * tree.c: Inlcude params.h.
14589 (build_int_cst): Cache small values.
14590 (build_type_copy): Do not copy the value cache.
14591 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14593 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14594 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14596 * fold-const.c (force_fit_type): Copy value when setting
14598 (int_const_binop): Likewise.
14599 * stor-layout.c: Include params.h
14600 (set_sizetype): Create values cache.
14601 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14602 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14603 * params.h (INTEGER_SHARE_LIMIT): New.
14604 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14606 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14608 * gimplify.c (gimplify_minimax_expr): Remove.
14609 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14611 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14613 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14614 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14616 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14618 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14620 2004-08-18 Andrew Pinski <apinski@apple.com>
14622 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14624 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14626 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14627 (__aeabi_ul2f): Likewise.
14629 2004-08-18 Richard Henderson <rth@redhat.com>
14631 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14632 move to rtl completely.
14633 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14634 (xtensa_find_mode_for_size): Remove.
14635 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14636 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14638 2004-08-18 Richard Henderson <rth@redhat.com>
14640 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14641 (block_move_sequence): Rewrite to use adjust_address.
14642 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14643 Return boolean indicating success/failure.
14644 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14645 * config/mcore/mcore.md (movmemsi): Update to match.
14647 2004-08-18 Mike Stump <mrs@apple.com>
14649 * doc/invoke.texi (-mfix-and-continue): Add support for
14650 fast turn around debugging.
14651 (-ffix-and-continue): Likewise.
14652 (-mindirect-data): Likewise.
14653 (-findirect-data): Likewise.
14654 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14655 (indirect_data): Likewise.
14656 (machopic_data_defined_p): Likewise.
14657 (machopic_output_indirection): Likewise.
14658 (darwin_encode_section_info): Likewise.
14659 (darwin_fix_and_continue): Likewise.
14660 (darwin_fix_and_continue_switch): Likewise.
14661 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14662 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14663 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14664 (SUBTARGET_OPTIONS): Likewise.
14665 (darwin_fix_and_continue): Likewise.
14666 (darwin_fix_and_continue_switch): Likewise.
14667 (TARGET_FIX_AND_CONTINUE): Likewise.
14668 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14670 2004-08-19 Steven Bosscher <stevenb@suse.de>
14672 * basic-block.h (struct edge_def): Remove crossing_edge.
14673 (EDGE_CROSSING): New define.
14674 (EDGE_ALL_FLAGS): Update.
14675 * bb-reorder.c (find_traces_1_round, better_edge_p,
14676 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14677 find_jump_block, fix_crossing_conditional_branches,
14678 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14679 Replace all occurences of crossing_edge with an edge flag check
14681 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14682 try_crossjump_bb): Likewise.
14683 * cfglayout.c (fixup_reorder_chain): Likewise.
14684 * cfgrtl.c (force_nonfallthru_and_redirect,
14685 commit_one_edge_insertion): Likewise.
14687 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14688 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14689 * basic-block.h: ...here.
14690 * tree-cfg.c (compute_dominance_frontiers_1,
14691 compute_dominance_frontiers): Move from here...
14692 * cfganal.c: ...to here. Include timevar.h.
14694 2004-08-18 James E Wilson <wilson@specifixinc.com>
14696 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14697 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14699 * config/mips/mips.md (type): Add frdiv.
14700 (divsf3+1, divsf3+2): Change type to frdiv.
14701 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14702 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14704 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14705 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14706 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14707 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14708 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14709 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14710 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14711 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14712 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14713 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14715 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14717 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14719 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14720 get regression tester working again.
14722 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14724 * insn-notes.def, reg-notes.def: New files.
14725 * rtl.h: Use them to define enum insn_note and enum reg_note.
14726 * rtl.c: Use them to define note_insn_name and reg_note_name.
14727 * Makefile.in (RTL_BASE_H): Update.
14729 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14730 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14732 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14734 * arm.c (arm_size_rtx_costs): New function.
14735 (arm_override_options): Use it if optimizing for space.
14737 2004-08-18 Richard Henderson <rth@redhat.com>
14739 * emit-rtl.c (gen_const_mem): New.
14740 * rtl.h (gen_const_mem): Declare.
14741 * expr.c (do_tablejump): Use it.
14742 * varasm.c (force_const_mem): Likewise.
14743 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14744 (machopic_legitimize_pic_address): Likewise.
14745 * config/arm/arm.c (legitimize_pic_address): Likewise.
14746 * config/i386/i386.c (legitimize_pic_address): Likewise.
14747 (legitimize_tls_address): Likewise.
14748 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14749 * config/ia64/ia64.md (load_fptr): Likewise.
14750 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14751 * config/pa/pa.c (legitimize_pic_address): Likewise.
14752 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14753 (rs6000_emit_move): Likewise.
14754 * config/s390/s390.c (legitimize_pic_address): Likewise.
14755 (legitimize_tls_address): Likewise.
14756 * config/s390/s390.md (casesi): Likewise.
14757 * config/sh/sh.c (sh_reorg): Likewise.
14758 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14759 * config/v850/v850.md (casesi): Likewise.
14761 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14762 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14763 use of MEM_READONLY_P.
14765 2004-08-18 Steven Bosscher <stevenb@suse.de>
14767 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14768 Add new postreload-gcse.o.
14769 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14770 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14771 equiv_constant): Use SAFE_HASH instead of safe_hash.
14772 (exp_equiv_p): Export. Add for_gcse argument when comparing
14774 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14775 find_comparison_args, fold_rtx, cse_insn): Update callers.
14776 (hash_rtx): New function derived from old canon_hash and bits
14777 from gcse.c hash_expr_1.
14778 (canon_hash_string): Rename to hash_rtx_string.
14779 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14780 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14781 (cselib_lookup): Update this caller.
14782 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14784 (hash_expr): Call hash_rtx.
14785 (ldst_entry): Likewise.
14786 (expr_equiv_p): Call exp_equiv_p.
14787 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14788 reg_used_on_edge, reg_set_between_after_reload_p,
14789 reg_used_between_after_reload_p, get_avail_load_store_reg,
14790 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14791 get_bb_avail_insn, hash_scan_set_after_reload,
14792 compute_hash_table_after_reload,
14793 eliminate_partially_redundant_loads, gcse_after_reload,
14794 get_bb_avail_insn, gcse_after_reload_main): Remove.
14795 * postreload-gcse.c: New file, reincarnating most of the above.
14796 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14797 (gcse_after_reload_main): Update prototype.
14798 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14799 * passes.c (rest_of_handle_gcse2): Use it.
14801 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14803 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14804 (pass_loop_done): Likewise.
14806 2004-08-18 Andrew Pinski <apinski@apple.com>
14808 * config/rs6000/darwin.md: Delete the altivec patterns which are
14809 handled differently now.
14810 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14811 (macho_correct_pic_di): Likewise.
14812 (call_indirect_nonlocal_darwin64): Likewise.
14813 Delete the save world/saveFP/saveVec patterns.
14815 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14816 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14817 * config/rs6000/rs6000.md: Include darwin.md.
14818 (builtin_setjmp_receiver): Add DImode case.
14819 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14822 2004-08-18 Matt Austern <austern@apple.com>
14824 Dead code stripping
14825 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14826 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14828 2004-08-18 Richard Henderson <rth@redhat.com>
14830 * alias.c (readonly_fields_p): Remove.
14831 (objects_must_conflict_p): Don't call it.
14832 * tree.h (readonly_fields_p): Remove.
14833 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14834 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14836 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14838 * tree-dfa.c (add_referenced_var): Only global variables are
14840 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14841 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14842 all pointers dereferenced if the statement dereferences them.
14843 (create_name_tags): Do not create memory tags for pointers
14844 that have PT_ANYTHING set.
14845 Also check if PT_VARS is not empty before creating a name tag.
14846 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14847 variables that share the same alias set with a pointer that
14848 may point anywhere.
14849 (add_may_alias): Add FIXME comment to remove clobbering
14850 aliased variables and tags.
14851 (replace_may_alias): Likewise.
14852 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14853 (merge_pointed_to_info): If the original variable has not
14854 points-to information, call set_pt_anything.
14855 (add_pointed_to_var): Do not prevent adding a pointed-to
14856 variable if the pointers is PT_ANYTHING.
14857 If the variable is a global, set PT_GLOBAL_MEM.
14858 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14859 pointer type only come in PTR+OFFSET flavours.
14860 Always call merge_pointed_to_info on PHI arguments that are
14862 (get_nmt_for): Mark call-clobbered tags whose pointer points
14864 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14866 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14868 (add_stmt_operand): Abort if the caller tried to add a killing
14869 definition for a memory tag.
14870 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14871 unnecessary checks.
14873 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14875 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14876 from call_used_regs. Update call_really_used_regs.
14877 (CALL_REALLY_USED_REGISTERS): Define.
14878 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14879 Replace call_used_regs with call_really_used_regs.
14880 (calc_live_regs, sh_media_register_for_return): Likewise.
14881 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14882 * sh.md (return_media): Likewise.
14884 2004-08-18 Andrew Pinski <apinski@apple.com>
14886 * config/darwin.c (machopic_legitimize_pic_address): Only set
14887 MEM_READONLY_P in the non TARGET_TOC case.
14889 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14891 * rtl.def (NIL): Delete.
14892 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14893 Tighten the syntax a little.
14895 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14896 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14897 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14898 * config/i386/predicates.md, config/m32r/m32r.h
14899 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14900 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14901 * config/sparc/sparc.h, doc/tm.texi:
14902 Replace all occurrences of NIL with UNKNOWN.
14904 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14906 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14907 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14908 sequence inline. Move drop_through_label code into this
14909 block, being the only place it is used. Adjust comments.
14911 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14913 * config/rs6000/altivec.md: Add new patterns for calls to
14914 save_world/rest_world functions.
14916 * config/rs6000/rs6000-protos.h: (save_world_operation,
14917 restore_world_operation) new declarations.
14919 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14921 (rs6000_stack_info): Set world_save_p field.
14922 (save_world_operation): New function.
14923 (restore_world_operation): New function.
14924 (compute_save_world_info): New function.
14925 (rs6000_stack_info): Call compute_save_world_info.
14926 (rs6000_emit_prologue): Check for world_save_p and generate
14927 pattern to call save_world for saving all non-volatile and
14929 (rs6000_emit_epilogue): Check for world_save_p and generate
14930 pattern to call rest_world to restore saved registers.
14932 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14933 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14934 (rs6000_reg_names): New entries added for save_world_operation and
14935 restore_world_operation.
14937 2004-08-18 Caroline Tice <ctice@apple.com>
14939 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14940 "-freorder-blocks-and-partition" to the flags used in second
14941 stage of profiledbootstrap.
14942 * bb-reorder.c (push_to_next_round_p): Add new variable,
14943 next_round_is_last; set and use variable to make sure, when
14944 partitioning, that the last trace construction round consists
14945 of all (and only) cold basic blocks.
14946 (rotate_loop): Don't copy blocks that end in a section
14948 (copy_bb): Correctly initialize "partition" of duplicated bb.
14949 (add_unlikely_executed_notes): Add a comment.
14950 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14951 to make sure, if function contains hot blocks, that the
14952 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14953 crossing edges if the architecture supports named sections.
14954 (mark_bb_for_unlikely_executed_section): Modify to always
14955 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14956 the basic block note insn.
14957 (fix_crossing_unconditional_branches): Remove extra space.
14958 (fix_edges_for_rarely_executed_code): Modify to only do
14959 partitioning work if the architecture supports named sections.
14960 (reorder_basic_blocks): Modify to only add
14961 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14962 supports named sections.
14963 * c-common.c (handle_section_attribute): Initialize new global
14964 variable, user_defined_section_attribute, to true if user has
14966 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14967 forward edges that cross section boundaries.
14968 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14969 partitioning information if the architecture supports named
14971 * cfgrtl.c (target.h): Add statement to include this.
14972 (rtl_split_block): Make sure newly created bb gets correct
14974 (try_redirect_by_replacing_jump): Make sure redirection isn't
14975 attempting to cross section boundaries.
14976 (force_nonfallthru_and_redirect): Only do partition fix up if
14977 architecture supports named sections.
14978 (rtl_split_edge): Make sure newly created bb ends up in
14980 (commit_one_edge_insertion): Remove code that incorrectly
14981 updated basic block partition; Make sure partition fix up only
14982 happens if architecture supports named sections and it's not
14984 (rtl_verify_flow_info_1): Fix if-condition on test/error
14985 condition that fallthru edges are not allowed to cross section
14987 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14988 * final.c (final_scan_insn): Remove redundant test from if-statement;
14989 change calls to text_section into calls to function_section; add code
14990 to only to partitioning fix up if architecture supports named
14992 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14994 (if_convert): Add targetm.have_named_sections to test.
14995 * output.h (unlikely_section_label): Extern declaration for new global
14997 (unlikely_text_section_name): Likewise.
14998 * opts.c (decode_options): If both partitioning and DWARF debugging
14999 are turned on, issue a warning that this doesn't work, and change
15000 partitiong to basic block reordering (without hot/cold partitions).
15001 * passes.c (rest_of_handle_final): Re-set new global variable,
15002 user_defined_section_attribute, to false.
15003 (rest_of_compilation): Change options for calling partitioning
15004 function: Don't call if the user defined the section attribute, and
15005 don't call if DECL_ONE_ONLY is true for the current function.
15006 * predict.c (choose_function_section): Return immediately if we
15007 are doing hot/cold partitioning (i.e. let the basic block partitioning
15008 determine where the function belongs).
15009 * reg-stack.c (emit_swap_insn): Add condition to step over
15010 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15011 * toplev.c (user_defined_section_attribute): New global variable.
15012 * toplev.h (user_defined_section_attribute): Extern declaration
15013 for new global variable.
15014 * varasm.c (unlikely_section_label): New global variable.
15015 (unlikely_text_section_name): New global variable.
15016 (unlikely_text_section): Add code to initialize
15017 unlikely_text_section_name if necessary; modify to use
15018 unlikely_text_section_name and unlikely_section_label; also to use
15019 named_section properly.
15020 (in_unlikely_text_section): Modify to work correctly with
15021 named_section and to use unlikely_text_section_name.
15022 (named_section): Add code to work properly with cold section.
15023 (function_section): Clean up if-statement.
15024 * config/darwin.c (darwin_asm_named_section): Return to original
15025 code, removing use of SECTION_FORMAT_STRING.
15026 * config/arm/pe.h (switch_to_section): Add case for
15027 in_unlikely_executed_text to switch statement.
15028 * config/i386/cygming.h (switch_to_section): Likewise.
15029 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15030 (SECTION_FORMAT_STRING): Likewise.
15031 * config/mcore/mcore.h (switch_to_section): Likewise.
15032 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15033 (SECTION_FORMAT_STRING): Remove.
15035 2004-08-18 Roger Sayle <roger@eyesopen.com>
15037 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15038 -ffixed-reg safe, by preserving the meanings of zero and one.
15039 (CALL_USED_REGISTERS): Likewise.
15040 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15042 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15044 * config/sh/sh.c (split_branches): Check the result of
15046 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15047 Call rtl_register_cfg_hooks.
15049 2004-08-18 Richard Henderson <rth@redhat.com>
15051 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15052 * alias.c (true_dependence): Update to match new semantics.
15053 (canon_true_dependence, write_dependence_p): Likewise.
15054 (anti_dependence, output_dependence): Update write_dependence_p args.
15055 (unchanging_anti_dependence): Remove.
15056 * calls.c (purge_mem_unchanging_flag): Remove.
15057 (fixup_tail_calls): Don't call it.
15058 (expand_call): Don't add unchanging memory to function usage.
15059 * expr.c (emit_block_move_via_libcall): Likewise.
15060 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15061 (get_subtarget): Don't use RTX_UNCHANGING_P.
15062 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15063 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15064 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15065 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15066 (cse_insn, canon_hash): Use MEM_READONLY_P.
15067 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15068 instead of RTX_UNCHANGING_P.
15069 * explow.c (maybe_set_unchanging): Remove.
15070 * expr.h (maybe_set_unchanging): Remove.
15071 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15072 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15073 (assign_parm_setup_reg, expand_function_start): Likewise.
15074 * integrate.c (copy_rtx_and_substitute): Likewise.
15075 * ra-rewrite.c (emit_colors): Likewise.
15076 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15077 (fixup_match_1): Likewise.
15078 * reload1.c (reload, alter_reg): Likewise.
15079 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15080 not RTX_UNCHANGING_P.
15081 (equiv_init_varies_p): Likewise.
15082 * loop-invariant.c (check_maybe_invariant): Likewise.
15083 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15084 * loop.c (note_addr_stored): Likewise.
15085 (prescan_loop): Likewise. Don't check function usage for clobbered
15087 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15088 not RTX_UNCHANGING_P.
15089 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15090 * varasm.c (force_const_mem): Likewise.
15091 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15092 * web.c (entry_register): Likewise.
15093 * tree-gimple.h (get_base_address): Move decl ...
15094 * tree.h: ... here.
15095 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15097 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15098 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15099 (alpha_set_memflags): Update to match.
15101 * config/darwin.c (machopic_indirect_data_reference): Set
15102 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15103 (machopic_indirect_call_target): Likewise.
15104 (machopic_legitimize_pic_address): Likewise.
15105 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15106 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15107 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15108 * config/frv/frv.md (symGOT2reg): Likewise.
15109 * config/i386/i386.c (legitimize_pic_address,
15110 legitimize_tls_address, ix86_split_to_parts): Likewise.
15111 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15112 * config/ia64/ia64.md (load_fptr): Likewise.
15113 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15114 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15115 * config/mcore/mcore.c (block_move_sequence): Likewise.
15116 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15117 * config/pa/pa.c (legitimize_pic_address): Likewise.
15118 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15119 (rs6000_emit_move): Likewise.
15120 * config/s390/s390.c (legitimize_pic_address): Likewise.
15121 (legitimize_tls_address): Likewise.
15122 * config/s390/s390.md (casesi): Likewise.
15123 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15124 * config/sh/sh.md (symGOT2reg): Likewise.
15125 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15126 * config/v850/v850.md (casesi): Likewise.
15128 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15129 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15130 * config/mips/mips.c (mips_restore_gp): Likewise.
15131 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15132 * config/sh/sh.c (sh_reorg): Likewise.
15134 2004-08-18 Richard Henderson <rth@redhat.com>
15136 * tree.h (struct tree_decl): Add gimple_formal_temp.
15137 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15138 * gimplify.c (pop_gimplify_context): Clear it.
15139 (lookup_tmp_var): Set it, if is_formal.
15140 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15141 Use is_gimple_val for VECTOR. Simplify return value.
15142 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15143 (gimplify_expr): Likewise.
15144 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15145 is_gimple_tmp_rhs for clarity. Update all callers.
15146 (is_gimple_reg_rhs): Simplify logic.
15147 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15148 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15149 (is_gimple_formal_tmp_reg): Similarly.
15150 * tree-gimple.h: Update decls.
15151 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15152 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15153 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15155 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15157 * c4x.c (legitimize_operands): Remove calls to
15158 preserve_subexpressions_p.
15160 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15162 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15163 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15165 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15167 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15168 Objective-C++ extensions.
15169 * gengtype.c (get_file_basename): Match entire subdirectory name
15170 ('cp', 'objc', 'objcp') rather than just its suffix.
15171 (get_base_file_bitmap): Allow for files to belong to more than one
15173 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15174 used by more than one front-end.
15176 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15178 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15179 avoid use of preserve_subexpressions_p.
15181 2004-08-17 Richard Henderson <rth@redhat.com>
15184 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15186 2004-08-17 DJ Delorie <dj@redhat.com>
15188 * doc/extend.texi: Document new xstormy16 attribute.
15190 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15191 (xstormy16_splittable_below100_or_register): New.
15192 (combine_bnp): New.
15193 (xstormy16_reorg): New.
15194 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15196 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15197 (movhi_internal): Likewise.
15198 (cbhranchhi): Likewise.
15199 (cbhranchhi_neg): Likewise.
15200 (andhi3): Only allow splittable below100 operands.
15201 (iorhi3): Likewise.
15202 (peephole2): New and/zero_extend->and peephole.
15203 (peephole2): New load/ior/save->set1 peephole.
15204 (peephole2): New load/and/save->clr1 peephole.
15205 (bclrx, bclrx2, bclr7, bclr15): New.
15206 (bsetx, bsetx2, bset7, bset15): New.
15208 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15209 liberal about acceptable 'B' masks.
15211 * config/stormy16/stormy16-protos.h
15212 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15213 xstormy16_below100_operand, xstormy16_below100_or_register,
15214 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15215 (PREDICATE_CODES): Add new predicates.
15217 * config/stormy16/stormy16.c
15218 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15219 xstormy16_below100_operand, xstormy16_below100_or_register,
15220 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15221 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15222 (xstormy16_legitimate_address_p): Allow below100 symbols.
15223 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15224 (xstormy16_expand_move): Leave below100 operands as-is.
15225 (xstormy16_encode_section_info): Encode below100 symbols.
15226 (xstormy16_strip_name_encoding): New.
15227 (xstormy16_print_operand): Print 'b' as shift mask.
15228 (xstormy16_attribute_table): Add below100 attributes.
15229 (xstormy16_handle_below100_attribute): New.
15231 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15232 (XSTORMY16_SECTION_FUNCTION): New.
15233 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15234 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15235 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15236 (ASM_OUTPUT_LABELREF): Define.
15238 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15239 (movhi_internal): Add below100 support.
15240 (andhi3): Add below100 support.
15241 (iorhi3): Add below100 support.
15242 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15244 2004-08-17 James E Wilson <wilson@specifixinc.com>
15246 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15247 of VOIDmode for comparison code mode.
15248 * config/mips/mips.md: For conditional move patterns, use mode of
15249 first compare operand for comparison mode, instead of VOIDmode.
15251 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15252 normal and -ffast-math code.
15254 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15257 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15259 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15261 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15263 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15265 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15266 for non Darwin targets.
15267 (*call_value_nonlocal_darwin64): Likewise.
15269 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15271 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15272 altivec mode for altivec return register.
15274 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15276 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15277 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15278 * config/rs6000/rs6000.md: Include darwin.md.
15279 (builtin_setjmp_receiver): Add DImode case.
15280 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15283 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15285 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15287 * tree-vectorizer.h: New File: Same.
15288 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15289 * common.opt (ftree-vectorize): New flag to enable vectorization.
15290 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15291 vectorization pass.
15292 * tree-data-ref.h (init_data_ref): Additional argument.
15293 (array_base_name_differ_p): Moved to tree-data-ref.c.
15294 * tree-data-ref.c (array_base_name_differ_p): Revised.
15295 (initialize_data_dependence_relation): Call array_base_name_differ_p
15296 with an extra argument.
15297 (analyze_all_data_dependences): Same.
15298 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15299 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15301 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15302 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15303 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15304 vectorization pass.
15305 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15306 (tree_ssa_loop_done): Call scev_finalize.
15307 (tree_vectorize): Define the new vectorization pass.
15308 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15309 size of the vector they support (until support for multiple vector
15310 sizes is added to the vectorizer).
15311 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15312 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15313 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15316 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15318 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15320 (generate_protocol_list, handle_impent): Likewise.
15322 2004-08-17 Roger Sayle <roger@eyesopen.com>
15324 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15325 ensure that call_used_regs is a superset of both fixed_regs and
15326 call_really_used_regs.
15328 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15331 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15333 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15335 PR middle-end/17036
15336 * fold-const.c (fold): Check for integer operand when
15337 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15338 Pinski <pinskia@physics.uc.edu>.
15340 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15342 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15343 No need to check if in a cross configuration.
15344 * configure: Regenerate.
15346 * calls.c (precompute_register_parameters):
15347 Inline preserve_subexpressions_p ().
15348 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15349 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15351 * expr.c (get_subtarget): Likewise.
15352 * rtl.h (preserve_subexpressions_p): Remove.
15353 * stmt.c (preserve_subexpressions_p): Remove.
15355 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15356 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15357 Abort on gimplified cases.
15359 2004-08-16 James E Wilson <wilson@specifixinc.com>
15361 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15362 (FLOAT_TYPE_P): Use it.
15363 * c-typeck.c (build_binary_op): After convert calls, check for
15364 check for ERROR_MARK operands.
15366 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15368 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15369 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15370 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15371 (genobjs static pattern rule): Remove %.c dependency.
15372 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15373 Rename rules; delete commands; fix dependencies.
15374 (mostlyclean): Do not delete temporary source copies.
15375 * configure.ac: Delete all references to BUILD_PREFIX and
15377 * configure: Regenerate.
15379 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15380 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15381 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15382 with #ifndef GENERATOR_FILE so that nothing from those headers
15385 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15387 2004-08-16 Adam Nemet <anemet@lnxw.com>
15389 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15391 2004-08-16 Andrew Pinski <apinski@apple.com>
15393 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15394 extraneous semicolon.
15396 2004-08-16 Devang Patel <dpatel@apple.com>
15398 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15399 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15400 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15401 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15402 * target.h (struct gcc_target): New member, mark_decl_preserved.
15403 * hooks.c (hook_void_charptr): Rename to ...
15404 (hook_void_constcharptr): ... new name.
15405 * hooks.h (hook_void_charptr): Rename to ..
15406 (hook_void_constcharptr): ... new name.
15407 * tree.h (DECL_PRESERVE_P): New #define.
15408 (struct tree_decl): New member, preserve_flag.
15409 * varasm.c (assemble_start_function): Mark decl preserved.
15410 (assemble_variable): Same.
15411 * darwin.c (darwin_mark_decl_preserved): New function.
15412 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15413 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15414 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15416 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15418 * c-decl.c (grokdeclarator): Allow for function definition where
15419 innermost declarator has attributes.
15421 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15423 * except.c (get_exception_filter, build_post_landing_pads,
15424 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15425 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15426 * target.h (eh_return_filter_mode): New field added.
15427 * targhooks.c (default_eh_return_filter_mode): Defined.
15428 * targhooks.h (default_eh_return_filter_mode): Declared.
15429 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15431 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15433 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15434 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15435 * configure: Regenerate.
15437 2004-08-16 Stan Shebs <shebs@apple.com>
15439 Basic support for 64-bit Darwin.
15440 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15441 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15443 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15444 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15445 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15446 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15447 (PROCESSOR_DEFAULT64): Define.
15448 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15450 * config/rs6000/rs6000.md: Include darwin.md.
15451 (builtin_setjmp_receiver): Add DImode case.
15452 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15454 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15455 (rs6000_emit_move): Add DImode case to Darwin bits.
15456 (machopic_output_stub): Use .quad if 64-bit.
15457 * invoke.texi: Document -m32 and -m64.
15459 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15461 * doc/extend.texi (AltiVec builtins): Document additional differences
15462 from the Motorola AltiVec PIM.
15464 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15466 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15467 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15468 (struct tree_common): Update public_flag documentation.
15470 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15472 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15473 Check for artificial variables, not is_gimple_tmp_var.
15474 * tree-ssa-live.c (var_union): Likewise.
15476 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15478 * calls.c (load_register_parameters): Remove spurious FIXME token.
15480 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15482 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15483 (c-lang.o): Depend on c-objc-common.h.
15484 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15485 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15486 * c-lang.c: Include c-objc-common.h.
15487 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15488 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15489 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15490 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15491 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15492 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15493 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15494 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15495 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15496 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15497 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15498 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15499 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15500 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15501 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15502 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15503 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15504 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15505 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15506 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15507 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15508 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15509 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15510 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15511 Move to c-objc-common.h.
15512 * c-objc-common.c: Include c-objc-common.h.
15513 * c-objc-common.h: New file.
15515 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15516 Andrew Pinski <pinskia@physics.uc.edu>
15519 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15522 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15524 * tree.h (build_int_cst): New.
15525 (build_int_2): Remove.
15526 * tree.c (build_int_2): Remove.
15527 (build_int_cst): New.
15528 (make_vector_type, build_common_tree_nodes,
15529 build_common_tree_nodes_2): Use build_int_cst.
15530 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15531 expand_builtin_strpbrk, expand_builtin_fputs,
15532 build_string_literal, expand_builtin_printf,
15533 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15534 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15535 fold_builtin_isdigit, simplify_builtin_strstr,
15536 simplify_builtin_strpbrk, fold_builtin_fputs,
15537 simplify_builtin_sprintf): Use build_int_cst.
15538 * c-common.c (start_fname_decls, fix_string_type,
15539 c_common_nodes_and_builtins, c_init_attributes,
15540 shorten_compare): Likewise.
15541 * c-decl.c (complete_array_type,
15542 check_bitfield_type_and_width): Likewise.
15543 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15544 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15545 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15546 * c-typeck.c (really_start_incremental_init, push_init_level,
15547 set_nonincremental_init_from_string): Likewise.
15548 * calls.c (load_register_parameters): Likewise.
15549 * convert.c (convert_to_pointer): Likewise.
15550 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15551 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15553 * except.c (init_eh, assign_filter_values, assign_filter_values):
15555 * expmed.c (store_fixed_bit_field, extract_bit_field,
15556 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15557 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15558 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15559 * expr.c (convert_move, emit_group_load, emit_group_store,
15560 expand_assignment, store_constructor, store_field,
15561 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15562 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15563 invert_truthvalue, optimize_bit_field_compare,
15564 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15565 fold_div_compare, fold, fold_read_from_constant_string,
15566 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15567 * function.c (assign_parm_setup_block): Likewise.
15568 * stmt.c (shift_return_value, expand_end_case_type,
15569 estimate_case_costs): Likewise.
15570 * stor-layout.c (layout_type, initialize_sizetypes,
15571 set_min_and_max_values_for_integral_type): Likewise.
15572 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15573 reset_evolution_in_loop): Likewise.
15574 * tree-chrec.h (build_polynomial_chrec): Likewise.
15575 * tree-complex.c (build_replicated_const): Likewise.
15576 * tree-eh.c (honor_protect_cleanup_actions,
15577 lower_try_finally_onedest, lower_try_finally_copy,
15578 lower_try_finally_switch): Likewise.
15579 * tree-mudflap.c (mf_build_string, mx_register_decls,
15580 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15581 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15582 * tree-pretty-print.c (dump_generic_node): Likewise.
15583 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15585 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15586 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15587 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15590 * config/alpha/alpha.c (alpha_initialize_trampoline,
15591 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15592 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15593 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15594 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15595 * config/i860/i860.c (i860_va_start): Likewise.
15596 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15597 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15598 mips_gimplify_va_arg_expr): Likewise.
15599 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15600 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15601 add_compiler_branch_island): Likewise.
15602 * config/s390/s390.c (s390_va_start): Likewise.
15603 * config/sh/sh.c (sh_va_start): Likewise.
15604 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15606 * config/xtensa/xtensa.c (xtensa_va_start,
15607 xtensa_gimplify_va_arg_expr): Likewise.
15609 * objc/objc-act.c (build_objc_string_object,
15610 build_objc_symtab_template, init_def_list, init_objc_symtab,
15611 init_module_descriptor, generate_static_references,
15612 build_selector_translation_table, get_proto_encoding,
15613 build_typed_selector_reference, build_selector_reference,
15614 build_next_objc_exception_stuff,
15615 build_method_prototype_list_template, generate_descriptor_table,
15616 generate_protocols, build_protocol_initializer,
15617 build_ivar_list_template, build_method_list_template,
15618 build_ivar_list_initializer, generate_ivars_list,
15619 generate_dispatch_table, generate_protocol_list,
15620 build_category_initializer, build_shared_structure_initializer,
15621 generate_shared_structures, handle_impent,
15622 generate_objc_image_info): Use build_int_cst.
15624 2004-08-15 Ben Elliston <bje@au.ibm.com>
15626 * vec.h: Comment improvements.
15628 2004-08-14 Roger Sayle <roger@eyesopen.com>
15630 * c-common.c (shorten_compare, pointer_int_sum,
15631 c_common_truthvalue_conversion, boolean_increment): Replace calls
15632 to build with calls to buildN.
15633 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15634 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15635 gimplify_switch_stmt): Likewise.
15636 * c-typeck.c (default_function_array_conversion,
15637 build_component_ref, build_array_ref, build_function_call,
15638 pointer_diff, build_unary_op, build_conditional_expr,
15639 build_compound_expr, build_modify_expr, c_finish_goto_label,
15640 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15641 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15642 build_binary_op): Likewise.
15644 2004-08-15 Steven Bosscher <stevenb@suse.de>
15646 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15648 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15650 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15651 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15652 * fixinc/fixincl.x: Rebuilt.
15654 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15656 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15657 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15658 (mips_small_data_pattern_p): Declare.
15659 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15660 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15661 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15662 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15663 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15664 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15665 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15666 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15667 (pc_or_label_operand, call_insn_operand, move_operand)
15668 (consttable_operand, symbolic_operand, general_symbolic_operand)
15669 (global_got_operand, local_got_operand, stack_operand)
15670 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15671 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15672 (mips_small_data_pattern_p): Replace previous small_data_pattern
15673 predicate. Turn into a bool () (rtx) function.
15674 * config/mips/predicates.md: New file.
15675 * config/mips/mips.md: Include it. Use the target-independent
15676 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15677 trap_comparison_operator and equality_op to equality_operator.
15678 Replace uses of small_int with the equivalent const_arith_operand.
15679 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15680 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15681 to fcc_reload_operand.
15682 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15684 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15686 PR libstdc++/17005 partial fix.
15687 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15688 except when generating ANSI/C89 code.
15690 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15692 * c-common.c (shorten_compare): Use force_fit_type directly.
15694 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15695 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15696 Dave Korn <dk@artimi.com>
15698 * doc/install.texi (Building): Avoid duplicate reference to GNU
15700 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15702 2004-08-14 Richard Henderson <rth@redhat.com>
15704 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15705 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15707 2004-08-13 Richard Henderson <rth@redhat.com>
15709 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15710 for constant_call_address_operand.
15711 (call_value_pop_1, call_value_1): Likewise.
15712 (sibcall_value_1, call_value_1_rex64): Likewise.
15714 2004-08-13 James E Wilson <wilson@specifixinc.com>
15716 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15717 Correct mode from SFmode to DFmode.
15719 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15721 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15722 __cstring_object and __image_info sections with the no_dead_strip
15725 2004-08-13 Roger Sayle <roger@eyesopen.com>
15726 David Billinghurst <David.Billinghurst@riotinto.com>
15728 PR libgfortran/15930
15729 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15730 * fixinc/fixincl.x: Regenerate.
15731 * fixinc/tests/base/internal/math_core.h: New file.
15733 2004-08-13 Richard Henderson <rth@redhat.com>
15735 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15736 (dbxout_function_end): Remove ifdefs for it.
15737 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15739 2004-08-13 Richard Henderson <rth@redhat.com>
15741 * Makefile.in (insn-preds.o): Depend on TREE_H.
15742 * genpreds.c (write_insn_preds_c): Include tree.h.
15743 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15744 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15745 const48_operand, and_operand, or_operand, mode_width_operand,
15746 mode_mask_operand, mul8_operand, const0_operand,
15747 hard_fp_register_operand, hard_int_register_operand,
15748 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15749 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15750 global_symbolic_operand, call_operand, symbolic_operand,
15751 dtp16_symbolic_operand, dtp32_symbolic_operand,
15752 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15753 gottp_symbolic_operand, alpha_comparison_operator,
15754 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15755 signed_comparison_operator, alpha_fp_comparison_operator,
15756 divmod_operator, fix_operator, aligned_memory_operand,
15757 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15758 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15759 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15760 (reg_or_const_int_operand): Remove. Replace all users with
15761 reg_or_cint_operand.
15762 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15763 (resolve_reload_operand): Split out of aligned_memory_operand.
15764 * config/alpha/alpha-protos.h: Update for exports.
15765 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15766 * config/alpha/alpha.md: Include predicates.md.
15767 * config/alpha/predicates.md: New file.
15769 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15771 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15772 fields with a pointer to the instruction definition.
15773 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15774 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15775 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15776 (write_attr_case, write_const_num_delay_slots): Write the name of
15777 an insn next to its case statement.
15778 * genoutput.c (data): Add a filename field.
15779 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15780 (output_insn_data): Print the location of each insn definition.
15781 * genrecog.c (write_action): Print the name of an insn above
15782 the statement that returns its code.
15784 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15786 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15787 * config/libgloss.h: Likewise.
15788 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15789 * c4x/c4x-modes.def: Likewise.
15790 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15791 (c4x_rptb_nop_p): Likewise.
15792 (c4x_rptb_valid_p): Likewise.
15793 (c4x_rptb_insert): Likewise.
15794 (c4x_address_conflict): Likewise.
15795 * config/c4x/c4x.md: Likewise.
15796 * config/frv/frv.md: Likewise.
15797 * config/i386/athlon.md: Likewise.
15798 * config/i386/i386.md: Likewise.
15799 * config/i386/predicates.md: Likewise.
15800 * config/ia64/ia64.c: Likewise.
15801 * config/ia64/itanium1.md: Likewise.
15802 * config/ia64/itanium2.md: Likewise.
15803 * config/iq2000/iq2000.md: Likewise.
15804 * config/mcore/mcore.c: Likewise.
15805 * config/mips/mips.c: Likewise.
15806 * config/mips/r3900.h: Likewise.
15807 * config/mips/sb1.md: Likewise.
15808 * config/pa/milli64.S: Likewise.
15809 * config/pa/pa.c: Likewise.
15810 * config/pa/pa.h: Likewise.
15811 * config/rs6000/8540.md: Likewise.
15813 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15815 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15817 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15819 * sh.md (cbranch define_delay) Use cond_delay_slot for
15820 non-anulled condition too.
15822 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15824 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15825 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15826 any_parallel_operand, lmw_operation, stmw_operation,
15827 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15828 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15829 any_parallel_operand.
15830 (return_and_restore_fpregs_{si,di}): Same.
15832 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15834 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15835 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15836 Also issue a warning for any predicate we don't know about.
15838 2004-08-12 Richard Henderson <rth@redhat.com>
15840 * config/i386/i386.c (internal_label_prefix): Export.
15841 (internal_label_prefix_len, struct ix86_address,
15842 ix86_decompose_address, maybe_get_pool_constant,
15843 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15844 memory_address_length): Export.
15845 (any_fp_register_operand, fp_register_operand,
15846 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15847 x86_64_general_operand, x86_64_szext_general_operand,
15848 x86_64_nonmemory_operand, x86_64_movabs_operand,
15849 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15850 x86_64_zext_immediate_operand, const_int_1_31_operand,
15851 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15852 tls_symbolic_operand, global_dynamic_symbolic_operand,
15853 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15854 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15855 constant_call_address_operand, const0_operand, const1_operand,
15856 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15857 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15858 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15859 general_no_elim_operand, nonmemory_no_elim_operand,
15860 index_register_operand, q_regs_operand, flags_reg_operand,
15861 non_q_regs_operand, zero_extended_scalar_load_operand,
15862 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15863 ix86_comparison_operator, ix86_carry_flag_operator,
15864 fcmov_comparison_operator, promotable_binary_operator,
15865 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15866 mult_operator, div_operator, arith_or_logical_operator,
15867 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15868 aligned_operand): Move to predicates.md as define_predicates.
15869 (tls_symbolic_operand_1): Remove.
15870 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15871 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15872 (legitimize_address): Merge tls_symbolic_operand contents.
15873 (ix86_expand_move): Likewise.
15874 * config/i386/i386-protos.h: Update for exports.
15875 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15876 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15877 * config/i386/i386.md: Include predicates.md.
15878 * config/i386/predicates.md: New file.
15880 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15883 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15885 (i386_pe_mark_dllimport): Likewise.
15886 (i386_pe_encode_section_info): Likewise, when overriding
15887 dllimport attribute.
15889 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15891 * configure.ac: When testing for flex, nm, ar, and bison, check
15892 that they will actually be built.
15893 * configure: Regenerate.
15895 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15897 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15898 (MOVE_MAX_PIECES): Define.
15900 2004-08-12 Devang patel <dpatel@apple.com>
15902 * dbxout.c (dbxout_begin_prologue): New function.
15903 (dbx_debug_hooks): Use new begin prologue hook.
15904 (dbxout_function_end): Emit N_ENSYM.
15905 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15907 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15909 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15910 argument is float*.
15912 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15915 * doc/extend.texi (AltiVec builtins): Fix description for recent
15916 changes. Update operation list to match current support.
15918 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15920 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15921 of struct machine_function.
15922 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15924 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15926 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15927 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15928 (s390_frame_area, s390_register_info): New functions.
15929 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15931 (s390_return_addr_rtx, s390_return_address_offset)
15932 (s390_va_start, s390_gimplify_va_arg)
15933 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15935 (s390_frame_info): Functionality partly moved to s390_register_info.
15936 Made adaptions for new stack layout.
15937 (save_gprs, restore_gprs): Changed meaning of second parameter and
15938 adapted all callers.
15940 * config/s390/s390.h (s390_backchain_string): New global variable.
15941 (MASK_BACKCHAIN): Removed definition.
15942 (TARGET_BACKCHAIN): Changed check.
15943 (TARGET_KERNEL_BACKCHAIN): New macro.
15944 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15945 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15946 "kernel-backchain".
15947 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15949 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15950 as condition. Adjusted for new stack layout.
15952 * doc/invoke.texi: Added documentation for new option
15953 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15956 2004-08-12 Paul Brook <paul@codesourcery.com>
15958 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15959 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15961 2004-08-12 David Daney <ddaney@avtrex.com>
15963 * java/gcj.texi: Add subsection on signal usage.
15965 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15967 * expr.c (move_by_pieces): Set alignment for move to minimum of
15968 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15969 alignment, but not less than the original alignment.
15970 (move_by_pieces_ninsns): Same.
15971 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15972 (store_by_pieces_1): Same.
15974 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15976 PR tree-optimization/16867
15977 * tree.c (is_global_var): New function.
15978 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15979 Call is_global_var.
15980 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15982 (is_global_var): Declare.
15983 * tree-dfa.c (dump_variable): Display global and addressable
15985 (add_referenced_var): Clarify documentation when marking
15986 variables call-clobbered.
15987 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15988 instead of needs_to_live_in_memory.
15989 (mark_call_clobbered): If the variable is a tag, mark it
15991 * tree-gimple.c (is_gimple_reg): Don't check for
15993 (is_gimple_non_addressable): Likewise.
15994 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15995 needs to be marked call-clobbered.
15996 (setup_pointers_and_addressables): Call is_global_var instead
15997 of needs_to_live_in_memory.
15998 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15999 Update all users with is_global_var.
16000 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16001 stores. Don't check the virtual definitions. Rather, check
16002 whether the store is going into global memory.
16003 (find_obviously_necessary_stmts): Get the symbol from the PHI
16005 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16006 clobbering may-defs if the call does not have side effects.
16008 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16011 * output.h (default_function_rodata_section,
16012 default_no_function_rodata_section): New prototypes.
16013 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16014 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16015 (TARGET_ASM_OUT): Add it.
16016 * varasm.c (default_function_rodata_section,
16017 default_no_function_rodata_section): New functions.
16018 * final.c (final_scan_insn): Call
16019 targetm.asm_out.function_rodata_section instead of
16020 readonly_data_section.
16021 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16022 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16023 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16024 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16026 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16027 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16029 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16031 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16032 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16033 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16035 2004-08-12 Paul Brook <paul@codesourcery.com>
16037 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16039 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16040 DWARF2_UNWIND_INFO.
16042 2004-08-12 Ben Elliston <bje@au.ibm.com>
16045 * config/rs6000/altivec.h: Change vector to __vector throughout.
16046 (Except for the `vector' macro itself).
16048 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16050 * genpreds.c: Add capability to generate predicate bodies as
16051 well as function prototypes. Write function prototypes for
16052 the generic predicates too.
16053 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16054 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16055 (write_match_code, write_predicate_expr, write_one_predicate_function)
16056 (parse_option): New functions.
16057 (output_predicate_decls): Delete.
16058 (main): Read the machine description, process DEFINE_PREDICATE or
16059 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16062 * genrecog.c (struct decision_test): Replace index with
16063 struct pred_data pointer.
16064 (next_index): Remove, unused.
16065 (pred_table, preds, special_mode_pred_table): Delete.
16066 (compute_predicate_codes, process_define_predicate): New functions.
16067 (validate_pattern, add_to_sequence, write_switch): Update for
16068 new data structures.
16069 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16070 Check both error_count and have_error.
16072 * gensupport.c (in_fname, first_predicate): New globals.
16073 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16074 (predicate_table, last_predicate, old_pred_table)
16075 (old_special_pred_table): New statics.
16076 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16077 (add_predicate, init_predicate_table): New functions.
16078 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16079 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16080 it or max_include_len. Call init_predicate_table.
16081 (read_rtx): Run the predicate queue after the attribute queue
16082 but before all the others.
16083 * gensupport.h (in_fname, struct pred_data, first_predicate)
16084 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16085 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16086 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16087 * dummy-conditions.c: Don't include bconfig.h, system.h,
16088 coretypes.h, tm.h, or system.h. Do include stddef.h.
16089 Duplicate declaration of struct c_test from gensupport.h.
16091 * Makefile.in (OBJS-common): Add insn-preds.o.
16092 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16093 (insn-preds.c, insn-preds.o): New rules.
16094 (s-preds): Also generate insn-preds.c.
16095 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16096 Update dependencies.
16097 (print-rtl.o, print-rtl1.o): Correct dependencies.
16099 * recog.h: Delete prototypes of predicate functions.
16101 * doc/md.texi (Predicates): New section with complete
16102 documentation of operand/operator predicates. Remove some
16103 incomplete documentation of predicates from other places.
16104 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16105 PREDICATE_CODES; indicate that both are deprecated in favor
16106 of define_predicate/define_special_predicate.
16108 * config/ia64/ia64.c: All predicate function definitions moved
16110 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16111 (ia64_expand_load_address, ia64_expand_move):
16112 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16114 * config/ia64/ia64.md: All predicates now defined here.
16115 (symbolic_operand): Is now a special predicate.
16117 * config/ia64/ia64.h: Declare ia64_section_threshold.
16118 (PREDICATE_CODES): Delete.
16120 2004-08-12 Richard Henderson <rth@redhat.com>
16122 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16123 * c-semantics.c (add_stmt): Set it.
16124 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16125 before instantiating a variable sized type.
16127 2004-08-12 Richard Henderson <rth@redhat.com>
16129 * stor-layout.c (round_up, round_down): Move ...
16130 * fold-const.c (round_up, round_down): ... here. Use
16131 multiple_of_p to avoid any arithmetic at all.
16133 2004-08-12 Richard Henderson <rth@redhat.com>
16135 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16136 (gimplify_init_ctor_preeval_1): New.
16137 (gimplify_init_ctor_preeval): New.
16138 (gimplify_init_ctor_eval): New.
16139 (gimplify_init_constructor): Use them. Always gimplify the LHS
16142 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16144 (This patch is part of merge of objc-improvements-branch
16147 * doc/frontends.texi: Mention Objective-C++ in addition to
16149 * doc/install.texi: Add 'obj-c++' to list of configurable
16151 * doc/invoke.texi: Rename Objective-C option headings to
16152 indicate they also apply to Objective-C++. List file
16153 extensions for Objective-C++ sources. Mention that
16154 ObjC and ObjC++ compilations may also use C and C++ options,
16155 respectively. Point users to doc/standards.texi for
16156 further info on ObjC and ObjC++.
16157 * doc/sourcebuild.texi: Mention the objcp/ directory and
16158 the Objective-C++ sources it contains.
16159 * doc/standards.texi: Update link to Apple ObjC site;
16160 add link to gcc readings.html WWW doc.
16162 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16164 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16165 and 2004-07-14 changes.
16167 2004-08-12 Paul Brook <paul@codesourcery.com>
16169 * doc/invoke.texi: Fix typo.
16171 2004-08-11 Devang Patel <dpatel@apple.com>
16173 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16174 and -no_dead_strip_inits_and_terms.
16176 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16177 -no_dead_strip_inits_and_terms.
16179 2004-08-11 Paul Brook <paul@codesourcery.com>
16181 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16182 (arm_load_pic_register): ... to this.
16183 * config/arm/arm.c (arm_finalize_pic): Rename ...
16184 (arm_load_pic_register): ... to this. Always output insns at the
16185 current location. Load via low reg in thumb mode.
16186 (arm_expand_prologue): Call arm_load_pic_register.
16187 (thumb_expand_prologue): Ditto.
16188 * config/arm/arm.h (FINALIZE_PIC): Remove.
16189 * config/arm/arm.md (builtin_setjmp_receiver): Call
16190 arm_load_pic_register.
16192 2004-08-11 Paul Brook <paul@codesourcery.com>
16194 * arm.c (thumb_force_lr_save): Add prototype.
16195 (thumb_compute_save_reg_mask): New function.
16196 (thumb_find_work_register): New function.
16197 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16198 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16199 Don't clobber r3 when removing pretend args.
16200 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16201 (thumb_output_function_prologue): Use new functions.
16202 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16203 * arm.h (THUMB_REG_PUSHED_P): Remove.
16205 2004-08-11 James E Wilson <wilson@specifixinc.com>
16207 PR rtl-optimization/16490
16208 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16209 global_live_at_end for new basic block if already set for other blocks.
16211 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16213 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16215 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16216 (mfcr rlwinm rlwinm patterns): Set length to 12.
16218 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16220 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16221 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16222 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16223 (start_ssa_stmt_operands): Delete.
16224 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16225 struct stmt_operands_d.
16226 (build_ssa_operands): New extern entry point.
16227 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16228 building code, replace with create_ssa_artficial_load_stmt().
16229 * tree-ssa-operands.c (struct voperands_d): Delete.
16230 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16231 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16232 (free_uses, free_defs, free_vuses, free_v_may_defs,
16233 free_v_must_defs): Remove dealloc parameter.
16234 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16235 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16236 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16237 vector comparisons, ssa_name reuse, and allocations here.
16238 (verify_start_operands): Delete.
16239 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16241 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16242 (append_def, append_usei): Simplify to simple accumulation.
16243 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16244 duplicates and simple accumulation.
16245 (free_ssa_operands): Free vectors in a stmt_operand structure.
16246 (build_ssa_operands): New. Create a new stmt_operand structure from
16247 a stmt and an old set of stmt_operands.
16248 (get_stmt_operands): Simplify and call build_ssa_operands.
16249 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16250 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16251 add_call_read_ops): Don't pass prev_vops around anymore.
16252 (note_addressable): Return if no stmt annotation.
16253 (copy_virtual_operands): Access v_may_def operands through a struct.
16254 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16255 hash tables without treating the stmt as a real stmt.
16256 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16257 v_may_def def and use through a struct instead of 2 array elements.
16258 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16259 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16261 2004-08-11 Nick Clifton <nickc@redhat.com>
16263 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16264 this funciton's behaviour. Return true when the current function
16265 has a section attribute and -mlong-calls is in effect.
16266 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16267 short-call marker when -mlong-calls is in effect and the function
16268 has a section attribute.
16270 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16272 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16273 just call expand_value_return on result_rtl.
16275 2004-08-10 Richard Henderson <rth@redhat.com>
16277 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16278 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16279 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16280 (add_location_or_const_value_attribute): ... not here. Use
16281 loc_descriptor_from_tree if possible.
16282 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16283 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16285 (loc_descriptor_from_tree): New. Update callers.
16286 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16287 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16288 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16289 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16290 and BUILT_IN_STACK_RESTORE.
16291 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16292 * stmt.c (expand_stack_alloc): Remove.
16293 * tree-mudflap.c (mx_register_decls): Don't look for
16294 BUILT_IN_STACK_ALLOC.
16295 * tree-nested.c (convert_local_reference): Likewise.
16296 * tree.h (DECL_VALUE_EXPR): New.
16298 2004-08-10 Richard Henderson <rth@redhat.com>
16300 * stor-layout.c (round_up): Check for 0/1 before dividing.
16301 (round_down): Likewise.
16303 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16305 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16307 * config.gcc (arm*-*-eabi*): New target.
16308 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16309 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16310 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16312 * gthr.h: Remove bogus tokens at end of #pragma.
16313 * optabs.c (expand_twoval_binop_libfunc): New function.
16314 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16315 (prepare_float_lib_cmp): Try reversing the condition.
16316 (debug_optab_libfuncs): New function.
16317 * optabs.h (expand_twoval_binop_libfunc): Declare.
16318 * config/arm/arm.c (arm_init_libfuncs): New function.
16319 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16320 (TARGET_INIT_LIBFUNCS): Define it.
16321 * config/arm/arm.h (TARGET_BPABI): New macro.
16322 * config/arm/arm-protos.h
16323 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16324 * config/arm/bpabi.S: New file.
16325 * config/arm/bpabi.c: Likewise.
16326 * config/arm/bpabi.h: Likewise.
16327 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16328 (__aeabi_drsub): Likewise.
16329 (__aeabi_dsub): Likewise.
16330 (__aeabi_dadd): Likewise.
16331 (__aeabi_ui2d): Likewise.
16332 (__aeabi_i2d): Likewise.
16333 (__aeabi_f2d): Likewise.
16334 (__aeabi_dmul): Likewise.
16335 (__aeabi_ddiv): Likewise.
16336 (__aeabi_cdrcmple): Likewise.
16337 (__aeabi_cdcmpeq): Likewise.
16338 (__aeabi_cdcmple): Likewise.
16339 (__aeabi_dcmpeq): Likewise.
16340 (__aeabi_dcmplt): Likewise.
16341 (__aeabi_dcmple): Likewise.
16342 (__aeabi_dcmpge): Likewise.
16343 (__aeabi_dcmpgt): Likewise.
16344 (__aeabi_dcmpun): Likewise.
16345 (__aeabi_d2iz): Likewise.
16346 (__aeabi_d2uiz): Likewise.
16347 (__aeabi_d2f): Likewise.
16348 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16349 (__aeabi_frsub): Likewise.
16350 (__aeabi_fsub): Likewise.
16351 (__aeabi_fadd): Likewise.
16352 (__aeabi_ui2f): Likewise.
16353 (__aeabi_i2f): Likewise.
16354 (__aeabi_fmul): Likewise.
16355 (__aeabi_fdiv): Likewise.
16356 (__aeabi_cfrcmple): Likewise.
16357 (__aeabi_cfcmpeq): Likewise.
16358 (__aeabi_cfcmple): Likewise.
16359 (__aeabi_fcmpeq): Likewise.
16360 (__aeabi_fcmplt): Likewise.
16361 (__aeabi_fcmple): Likewise.
16362 (__aeabi_fcmpge): Likewise.
16363 (__aeabi_fcmpgt): Likewise.
16364 (__aeabi_fcmpun): Likewise.
16365 (__aeabi_f2iz): Likewise.
16366 (__aeabi_f2uiz): Likewise.
16367 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16368 (__aeabi_uidivmod): New function or alias.
16369 (__aeabi_idivmod): Likewise.
16370 (__aeabi_idiv0): Likewise.
16371 (__aeabi_ldiv0): Likewise.
16372 (__aeabi_llsr): Likewise.
16373 (__aeabi_lasr): Likewise.
16374 (__aeabi_llsl): Likewise.
16375 (bpabi.S): Include it.
16376 * config/arm/libgcc-bpabi.ver: New file.
16377 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16378 (LINK_SPEC): Remove.
16379 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16381 * config/arm/t-bpabi: New file.
16382 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16383 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16385 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16387 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16388 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16389 * config/rs6000/rs6000.c (expand_block_clear): New function.
16390 (expand_block_move): Convert alignment to bits. Use SImode and
16391 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16393 2004-08-10 Caroline Tice <ctice@apple.com>
16395 * varasm.c (unlikely_section_label): New global variable.
16396 (unlikely_text_section_name): New global variable.
16397 (text_section): Remove alignment statement.
16398 (unlikely_text_section): Remove alignment statement; use
16399 unlikely_section_label rather than hard-coded string.
16400 (assemble_start_function): Initialize unlikely_section_label and
16401 unlikely_text_section_name; make sure cold section is properly
16402 aligned at start of function; output unlikely_section_label if
16405 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16407 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16408 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16409 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16410 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16411 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16412 ("*tmqi_mem"): Remove SUBREG from pattern.
16413 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16414 ("*andsi3_cconly"): Likewise.
16416 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16419 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16421 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16423 * doc/sourcebuild.texi (compat testing): Document available test
16424 framework commands. Use the preferred spelling of DejaGnu.
16426 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16428 * lambda.h: Add matrix type, and prototypes for remainder of
16429 matrix and vector functions.
16430 (lambda_vector_mult_const): New function.
16431 (lambda_vector_negate): Ditto.
16432 (lambda_vector_add): Ditto.
16433 (lambda_vector_add_mc): Ditto.
16434 (lambda_vector_copy): Ditto.
16435 (lambda_vector_zerop): Ditto.
16436 (lambda_vector_equal): Ditto.
16437 (lambda_vector_min_nz): Ditto.
16438 (lambda_vector_first_nz): Ditto.
16439 (lambda_vector_matrix_mult): Ditto.
16440 * lambda-mat.c: New file.
16441 * Makefile.in (lambda-mat.o): New.
16443 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16445 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16446 after linking stmt into the program.
16447 (bsi_remove): Don't call modify_stmt.
16448 * tree-complex.c (update_complex_assignment,
16449 expand_complex_comparison): Call modify_stmt after changing the stmt.
16450 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16452 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16453 the stmt, and only if needed.
16454 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16456 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16457 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16458 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16459 (eliminate_redundant_computations): Don't pass an annotation. Call
16460 modify_stmt rather than setting the annotation directly.
16461 (record_equivalences_from_stmt): Remove unused local 'j'.
16462 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16464 (cprop_into_stmt): Pass stmt rather than annotation.
16465 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16466 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16468 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16470 2004-08-10 Jason Merrill <jason@redhat.com>
16472 PR middle-end/16948
16473 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16476 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16478 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16481 2004-08-10 Roger Sayle <roger@eyesopen.com>
16483 * config/mips/mips.md: New reciprocal square root patterns that
16484 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16486 2004-08-10 Paul Brook <paul@codesourcery.com>
16488 * config/arm/arm-protos.h (arm_set_return_address,
16489 thumb_set_return_address): Add prototypes.
16490 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16491 * config/arm/arm.c (arm_compute_func_type,
16492 use_return_insn, arm_compute_save_reg0_reg12_mask,
16493 arm_compute_save_reg_mask, arm_output_function_prologue,
16494 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16495 current_function_calls_eh_return.
16496 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16498 (arm_set_return_address, thumb_set_return_address): New functions.
16499 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16500 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16501 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16502 (epilogue): Use the stackadj register.
16503 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16505 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16508 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16509 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16510 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16511 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16512 but using MOVE_RATIO.
16513 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16514 (can_store_by_pieces): Change max_size type to unsigned int.
16515 (store_by_pieces_1): Likewise. Pass max_size to
16516 move_by_pieces_ninsns.
16517 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16518 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16519 to move_by_pieces_ninsns.
16520 (STORE_BY_PIECES_P): Define.
16521 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16522 to move_by_pieces_ninsns.
16523 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16525 * config/i386/i386.h (CLEAR_RATIO): Define.
16527 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16529 * expr.c (expand_expr_real_1): Add back code that was not dead.
16531 2004-08-09 Andrew Pinski <apinski@apple.com>
16533 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16534 which is found to be compatible before returning the aliasing set.
16536 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16538 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16539 (always_collect): New flag.
16540 (ggc_alloc_zone_1): Update statistics support. Don't include
16541 overhead in allocated counter.
16542 (sweep_pages): Update allocated counter for large pages. Don'y
16544 (ggc_collect_1): Always collect.
16545 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16546 whether to collect.
16547 (SCALE, LABEL): New macros.
16548 (ggc_print_statistics): Add statistics support.
16550 2004-08-09 Roger Sayle <roger@eyesopen.com>
16552 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16553 (init_expmed): Fix potential overrun problem with "all.reg".
16554 (expand_sdiv2_pow2): Add an alternate implementation for signed
16555 division, if the target provides a suitable conditional move insn.
16557 2004-08-09 Paul Brook <paul@codesourcery.com>
16558 Richard Henderson <rth@redhat.com>
16560 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16563 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16565 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16566 Check DATA limit only if there's no AS limit. Ignore insanely
16568 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16569 but take care that the AS limit isn't overrun.
16570 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16572 2004-08-09 Jeff Law <law@redhat.com>
16574 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16575 (tree-ssa-threadupdate.o): Add dependencies.
16576 * tree-ssa-threadupdate.c: New file.
16577 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16578 (rewrite_vars_out_of_ssa): Remove prototype.
16579 (cleanup_tree_cfg): Returns a bool.
16580 * tree.h (thread_through_all_blocks): Prototype.
16581 * tree-outof-ssa.c (SSANORM_*): Move into here.
16582 (remove_ssa_form): Now static.
16583 (rewrite_vars_out_of_ssa): Kill.
16584 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16585 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16586 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16587 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16588 anything was changed.
16589 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16590 from the PHI's annotation rather than the edge associated with
16592 * tree-ssa-dom.c (redirection_edges): Kill.
16593 (redirect_edges_and_update_ssa_graph): Kill.
16594 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16595 for blocks anymore. Do not initialize redirection_edges.
16596 Call thread_through_all_blocks. Simplify code for cleanup
16597 of the CFG and iterating. No longer call cleanup_tree_cfg
16598 outside the iteration loop.
16599 (thread_across_edge): No longer mess with forwardable blocks.
16601 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16603 * explow.c (memory_address): Use memory_address_p.
16604 * recog.c (general_operand): Likewise.
16605 * regrename.c: No need to define REG_OK_STRICT.
16607 2004-08-09 Steven Bosscher <stevenb@suse.de>
16609 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16611 * gcse.c: Include timevar.h.
16612 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16613 and global_copy_prop_count.
16614 (local_const_prop_count, local_copy_prop_count): New static globals.
16615 (gcse_main): Set the right timevar for each pass.
16616 (cprop_jump): Increment global_const_prop_count when a constant is
16617 propagated. Add "GLOBAL" to dump output.
16618 (cprop_insn): Increment global_const_prop_count when a constant is
16619 propagated, or global_copy_prop_count when a copy is propagated.
16620 (do_local_cprop): Likewise for local_const_prop_count and
16621 local_copy_prop_count.
16622 (one_cprop_pass): Initialize const/cprop counters to zero.
16623 Print out results of local and global const/cprop separately.
16624 (bypass_block): Break over-length line.
16625 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16626 for bb-reorder.o and tracer.o.
16628 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16630 * Makefile.in (GTFILES): Remove stmt.c
16631 (stmt.o): Do not depend on gt-stmt.h.
16632 * emit-rtl.c (emit_line_note): Do not call
16633 set_file_and_line_for_stmt.
16634 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16636 * function.c (free_after_parsing): Do not free STMT field.
16637 (allocate_struct_function): Do not call init_stmt_for_function.
16638 (assign_stack_temp_for_type): Do not accept values of keep
16640 (init_temp_slots): Do not initialize removed variables.
16641 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16642 and X_VAR_TEMP_SLOT_LEVEL fields.
16643 * rtl.h (set_file_and_line_for_stmt): Remove.
16644 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16645 struct stmt_status, cond_stack, case_stack, nesting_stack,
16646 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16647 same_case_target_p, init_stmt_for_function, emit_nop,
16648 expand_start_cond, expand_start_elseif, expand_start_else,
16649 expand_elseif, expand_end_cond): Remove.
16650 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16651 (expand_start_case, expand_end_case_type): Remove, merge into...
16652 (expand_case): ... this one, including other bits from
16653 expand_expr_real_1. Inline same_case_target_p. Turn members
16654 of CASE_STACK into local variables.
16655 (emit_case_bit_tests): Inline same_case_target_p.
16656 (add_case_node): Add HEAD argument, return new head of the list,
16657 do not handle default label here.
16658 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16659 expand_start_elseif, current_nesting_level, expand_start_case,
16660 expand_end_case_type, expand_end_case, add_case_node,
16661 init_stmt_for_function, expand_elseif): Remove prototypes.
16662 (expand_case): Add prototype.
16664 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16666 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16668 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16670 * expr.c (var_rtx): Remove.
16671 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16672 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16673 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16675 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16676 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16677 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16679 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16680 Ayal Zaks <zaks@il.ibm.com>
16682 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16683 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16684 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16685 when -freschedule-modulo-scheduled-loops flag is not specified.
16686 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16687 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16688 More accurate placing of insn in row of partial schedule.
16689 (ps_insn_find_column): New function.
16690 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16691 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16692 (schedule_region): Use sched_is_disabled_for_current_region_p.
16693 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16695 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16697 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16700 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16702 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16703 gen_strset for 64bit target.
16705 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16707 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16709 2004-08-07 Jason Merrill <jason@redhat.com>
16711 Make return in memory explicit.
16712 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16713 (assign_parm_find_data_types): Remove code for old front end
16714 invisible reference handling.
16715 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16716 (expand_function_end): Likewise.
16717 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16719 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16720 (declare_return_variable): Handle DECL_BY_REFERENCE.
16721 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16722 (cp_genericize_r): Use convert_from_reference.
16723 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16724 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16726 * c-common.c (c_warn_unused_result): Check TREE_USED before
16727 warning about a CALL_EXPR with an unused value.
16729 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16731 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16732 to the compiler. Use -fshort-wchar by default.
16734 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16736 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16737 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16739 * doc/invoke.texi (param): Document min-crossjump-insns.
16741 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16744 * c.opt (Wmissing-field-initializers): New option.
16745 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16746 * c-typeck.c (pop_init_level): Guard the missing field warning with
16747 warn_missing_field_initializers rather than extra_warnings.
16748 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16749 some of the explanation from...
16750 (-Wextra): ...here. Say that the missing field warning can be
16751 seperately controlled by -Wmissing-field-initializers.
16753 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16755 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16756 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16757 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16758 * tree.def (ENTRY_VALUE_EXPR): Remove.
16760 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16762 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16763 the places where it is actually needed. Don't use repz; stosb
16764 for -Os with sufficiently small constant sizes.
16765 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16766 of stos{l,q} instructions instead.
16768 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16770 PR tree-optimization/16807
16771 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16772 (iv_subreg, iv_extend): Express value of invariant purely in
16775 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16777 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16778 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16780 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16782 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16783 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16785 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16786 pattern until reload is finished to allow better code generation
16787 and split them completely into separate instrunctions.
16788 (*andsi3_split): New pattern.
16790 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16792 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16793 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16794 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16795 * tree.h (handle_dll_attribute): Declare. Test
16796 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16797 * c-common.h (c_determine_visibility): Declare.
16798 * c-common.c (c_determine_visibility): New function.
16799 * c-decl.c (finish_decl): Use it.
16800 (finish_function): Likewise.
16801 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16802 zero, by default. Use #if, not #ifdef, to test it.
16803 * config/arm/arm.c (arm_attribute_table): Use
16804 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16806 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16807 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16809 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16810 * config/i386/i386.c (ix86_attribute_table): Use
16811 handle_dll_attribute for dllimport/dllexport. Test
16812 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16813 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16814 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16816 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16818 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16820 * doc/extend.texi (dllexport): Clarify and correct documentation.
16821 (dllimport): Likewise.
16822 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16823 handle_dll_attribute.
16825 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16827 * tree-ssa-loop-manip.c: New file.
16828 * Makefile.in (tree-ssa-loop-manip.o): Add.
16829 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16831 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16833 (tree_ssa_loop_done): Verify loop closed ssa form.
16834 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16836 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16838 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16839 pa_asm_output_aligned_local): New functions.
16840 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16841 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16842 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16843 pa_asm_output_aligned_common.
16844 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16845 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16846 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16847 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16848 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16849 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16850 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16851 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16854 2004-08-05 Andrew Pinski <apinski@apple.com>
16856 * objc/objc-act.c (build_objc_string_object): Mark the address
16857 expression as constant.
16859 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16861 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16862 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16863 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16865 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16867 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16868 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16869 out, and associated obsolete comments.
16871 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16873 * tree.h (force_fit_type): Return a tree, take three flags.
16874 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16875 TREE_CONSTANT_OVERFLOW here.
16876 (int_const_binop, const_binop): Adjust.
16877 (size_int_type): Do sign extension here.
16878 (fold_convert_const, optimize_bit_field_compare,
16879 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16880 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16881 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16883 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16885 PR tree-optimization/16864
16886 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16887 for ssa names without default_def.
16889 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16891 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16892 frame pointer, restore eax with an ebp-relative address.
16894 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16897 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16898 * c-common.h (make_rtl_for_local_static): Delete.
16899 * c-decl.c (shadow_tag_warned): Clean up comment.
16900 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16901 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16902 * c-semantics.c (make_rtl_for_local_static): Delete.
16903 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16904 (init_block_clear_fn): Likewise.
16905 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16906 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16907 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16908 * tree.h (make_decl_rtl): Remove second parameter.
16909 (set_user_assembler_name): New.
16910 * varasm.c (set_user_assembler_name): New.
16911 (make_decl_rtl): Remove second parameter. Update callers in many
16914 2004-08-05 Adam Nemet <anemet@lnxw.com>
16916 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16917 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16919 * gthr-lynx.h: New file.
16920 * config/lynx-ng.h: Remove file.
16921 * config/lynx.h: Update to LynxOS 4.0.
16922 * config/t-lynx: New file.
16923 * config/i386/lynx-ng.h: Remove file.
16924 * config/i386/lynx.h: Update to LynxOS 4.0.
16925 * config/rs6000/lynxbase.h: Remove file.
16926 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16927 * config/rs6000/t-lynx: New file.
16928 * doc/install.texi (Options specification): Remove reference to
16929 LynxOS from systems where --with-gnu-as makes a difference.
16931 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16933 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16935 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16937 (c_cpp_builtins): Call it.
16938 * doc/cpp.texi: Update.
16940 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16942 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16945 2004-08-04 Jan Hubicka <jh@suse.cz>
16947 * basic-block.h (profile_staus): New global variable.
16948 * cfg.c (profile_status): Declare.
16949 (check_bb_profile): Break out from ....; use profile_status
16950 (dump_flow_info): ... here.
16951 * cfgbuild.c (find_basic_blocks): Set profile_status.
16952 * cfgexpand.c (tree_expand_cfg): Likewise.
16953 * predict.c (estimate_probability): Likewise.
16954 * profile.c (branch_prob): Likewise.
16955 * tree-cfg.c (build_tree_cfg): Likewise.
16956 (dump_function_to_file): Use check_bb_profile.
16957 * tree-pretty-print (dump_bb_header): Likewise.
16958 * tree-profile.c (do_tree_profiling): Cleanup.
16960 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16962 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16963 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16964 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16965 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16966 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16967 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16968 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16969 (ggc-none.o, errors.o): Move rule to generators section;
16970 correct dependencies.
16971 (min-insn-modes.o): Move rule to generators section; remove
16972 unnecessary explicit command; correct dependencies.
16973 (print-rtl.o, print-rtl1.o): Correct dependencies.
16974 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16975 (mostlyclean): Update.
16977 * errors.c: Include bconfig.h not config.h. Correct comment.
16978 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16979 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16980 * print-rtl.c: Don't include tm_p.h.
16982 * rtl.h: Move forward-decl of struct function down where it's
16983 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16984 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16986 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16987 Jeff Law <law@redhat.com>
16989 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16990 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16991 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16992 manipulate the duplicated ssa names.
16993 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16994 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16995 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16997 (release_ssa_name): Do not release ssa names that may have multiple
16999 * tree.h (release_ssa_name_force, mark_for_rewrite,
17000 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17001 marked_ssa_names): Declare.
17002 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17003 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17004 Update call to rewrite_ssa_into_ssa.
17006 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17008 * defaults.h (TARGET_DECLSPEC): New macro.
17009 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17010 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17011 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17012 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17013 __declspec support.
17014 (TARGET_DECLSPEC): Define.
17015 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17016 __declspec support.
17017 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17018 __declspec support.
17019 (TARGET_DECLSPEC): Define.
17020 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17021 __declspec support.
17022 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17024 * doc/tm.texi (TARGET_DECLSPEC): Document.
17026 * doc/extend.texi: Fix typo in comment.
17028 2004-08-04 Paul Brook <paul@codesourcery.com>
17030 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17031 (TARGET_CXX): Use it.
17032 * target.h (struct gcc_target): Add cdtor_returns_this.
17033 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17034 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17035 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17037 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17039 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17040 low/high pair. Do range checking directly.
17041 (interpret_integer): Adjust.
17043 2004-08-04 Nick Clifton <nickc@redhat.com>
17045 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17047 * doc/invoke.texi: Document this new switch and also the -mrenesas
17050 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17052 * cfglayout.c (insn_locators_initialize): Update the current
17053 location before initializing a location.
17055 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17057 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17058 (dbxout_function_end): Return after emitting the "Lscope" symbol
17059 under the same conditions that this function formerly wasn't called.
17060 Add explanatory comments.
17063 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17067 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17068 functions, broken out of dbxout_block.
17069 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17070 stabs too, if it contains symbols. Use the begin_label and
17071 the Lscope label (emitted by dbxout_function_end) for the
17072 range of this block.
17074 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17076 * doc/install.texi: Update autoconf version requirements.
17078 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17080 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17081 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17082 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17083 * regclass.c (record_reg_classes): Likewise.
17084 * reload.c (find_reloads): Likewise.
17085 * reload1.c (reload): Likewise.
17087 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17089 * gensupport.c (init_md_reader_args_cb): Renamed from
17090 init_md_reader_args. Add third option, callback function for
17091 parsing program-specific options. Add diagnosis of incorrect
17092 number of input files.
17093 (init_md_reader): Fold into init_md_reader_args_cb.
17094 (init_md_reader_args): Now a thin wrapper around
17095 init_md_reader_args_cb.
17096 * gensupport.h: Update prototypes.
17098 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17099 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17100 * genrecog.c: No need to diagnose lack of an input file;
17101 init_md_reader_args will handle it.
17102 * genconditions.c: Likewise, and use init_md_reader_args.
17103 * genconstants.c: Likewise, and no need to call read_md_rtx.
17105 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17107 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17110 2004-08-03 Mike Stump <mrs@apple.com>
17112 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17114 * doc/invoke.texi (Darwin Options): Update to reflect above.
17116 2004-08-03 Roger Sayle <roger@eyesopen.com>
17118 PR middle-end/16790
17119 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17120 truncations, not just global truncations.
17122 2004-08-03 Andrew Pinski <apinski@apple.com>
17125 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17127 2004-08-03 Paul Brook <paul@codesourcery.com>
17129 * gcc/doc/install.texi: Document MPFR requirement.
17131 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17133 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17134 and mmap() explicitly instead of relying on preset autoconf cache
17136 * configure: Regenerate.
17138 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17141 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17143 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17144 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17147 * config/i386/t-gmm_malloc: New file.
17148 * config/i386/t-pmm_malloc: Likewise.
17150 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17152 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17153 Tanguy Fautrà <tfautre@pandora.be>
17155 * config/i386/pmm_malloc.h: New file.
17157 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17159 * config/i386/gmm_malloc.h: New file.
17161 2004-08-03 Dale Johannesen <dalej@apple.com>
17163 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17164 * c-common.c: Include opts.h.
17165 (c_common_get_alias_set): Fix check for a single input file.
17166 * toplev.c: Remove current_file_decl.
17169 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17171 * config.gcc (arm*-*-symbianelf*): New target.
17172 * config/arm/symbian.h: New file.
17174 * gthr-gnat.c: Add visibility #pragmas.
17175 * gthr-gnat.h : Likewise.
17176 * gthr.h: Likewise.
17177 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17178 (__ffsDI2): Likewise.
17179 (__clzSI2): Likewise.
17180 (__ctzSI2): Likewise.
17181 (__ctzDI2): Likewise.
17182 (__popcountSI2): Likewise.
17183 (__popcountDI2): Likewise.
17184 (__paritySI2): Likewise.
17185 (__parityDI2): Likewise.
17186 * libgcc2.h: Add visibility #pragmas.
17187 (__clzDI2): Add prototype.
17188 (__clzSI2): Likewise.
17189 (__ctzSI2): Likewise.
17190 (__ffsDI2): Likewise.
17191 (__ffsSI2): Likewise.
17192 (__ctzDI2): Likewise.
17193 (__popcountSI2): Likewise.
17194 (__popcountDI2): Likewise.
17195 (__paritySI2): Likewise.
17196 (__parityDI2): Likewise.
17197 * unwind-dw2-fde.h: Add visibility #pragmas.
17198 * unwind.h: Likewise.
17200 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17201 Dale Johannesen <dalej@apple.com>
17202 Roger Sayle <roger@eyesopen.com>
17204 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17205 constants more accurately. Adjust costs for FMA instructions.
17206 Add cases for most logical and float operations. Recurse into
17209 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17211 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17213 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17215 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17216 conflicts to regs_invalidated_by_call.
17218 2004-08-03 Paul Brook <paul@codesourcery.com>
17220 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17222 2004-08-03 Jan Hubicka <jh@suse.cz>
17224 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17225 ARRAY_REF argument.
17227 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17229 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17230 arm968es, arm10e, arm1020e, arm1022e.
17231 * invoke.texi: Update list of ARM cores.
17232 * arm-tune.md: Regenerate.
17234 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17236 * arm/gentune.sh: New file.
17237 * arm/t-arm: New file.
17238 * arm/arm-tune.md: New file (autogenerated).
17239 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17240 * arm.md (attribute tune): Delete. Include arm-tune.md.
17242 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17244 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17245 penultimate parameter. All callers adjusted.
17246 (struct prefix_list): Remove used_flag_ptr.
17247 (find_a_file): Do not set *pl->used_flag_ptr.
17248 (warn_B, warn_std_ptr): Remove.
17250 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17251 Mostafa Hagog <mustafa@il.ibm.com>
17253 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17255 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17257 * dwarf2out.c (output_call_frame_info): Don't change data format
17258 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17259 label. Use 'true' not '1'.
17260 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17263 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17265 * gdbinit.in: Reflect previous changes to rtunion_def.
17267 2004-08-02 Roger Sayle <roger@eyesopen.com>
17269 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17270 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17272 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17274 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17276 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17277 from "class" to "bt_class".
17279 2004-08-02 Paul Brook <paul@codesourcery.com>
17281 PR rtl-optimization/15068
17282 * flow.c (init_propagate_block_info): Check condition is reversible.
17284 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17286 * gengtype.h (options::info): Change type to const char *.
17287 (enum gc_used_enum): Move out of struct type scope.
17288 * gengtype.c (create_option): Convert initializer for option::info to
17290 (adjust_field_type, walk_type, write_func_for_structure,
17291 write_root, write_roots): Remove pointless cast.
17293 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17295 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17297 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17299 * rtl.h (union rtunion_def): Have all members start with the
17301 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17302 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17303 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17304 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17306 * gengtype.c (adjust_field_rtx_def): Likewise.
17307 * rtlanal.c (loc_mentioned_in_p): Likewise.
17309 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17311 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17312 Replace uses of mips/elf64.h with mips/elf.h
17313 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17314 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17315 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17316 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17317 (HANDLE_SYSV_PRAGMA): Delete.
17318 (ASM_OUTPUT_DEF): Fix formatting.
17319 * config/mips/elf64.h: Delete.
17321 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17323 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17324 symbol+offset operand to have its offset be zero mod 0x3fff
17325 when GOT entries are in use. Clarify logic in SYMBOL_REF
17326 case. Clarify comments.
17327 (ia64_expand_load_address): Split a symbol+offset load when
17328 the offset is nonzero mod 0x3fff, not 0x1fff.
17330 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17332 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17333 if trying to *store* to a non-offsettable address.
17334 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17335 a nonoffsettable address.
17336 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17338 (movti_string): Don't move GPRs to a nonoffsettable address.
17339 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17341 2004-08-02 Ben Elliston <bje@au.ibm.com>
17344 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17346 2004-08-01 Richard Henderson <rth@redhat.com>
17348 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17349 variable sized types.
17351 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17353 * doc/invoke.texi: In the MIPS options section, remove the passage
17354 saying that -mexplicit-relocs is usually disabled for -mabicalls
17355 -fno-unit-at-a-time.
17356 * config/mips/mips.c (override_options): Remove the code that enforced
17359 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17361 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17362 an in-range offset and one for an out-of-range offset. Wrap the latter
17363 in .set macro/.set nomacro if it's inside a .set nomacro block.
17365 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17367 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17368 (mips_restore_gp): Declare.
17369 * config/mips/mips.c (mips_add_offset): Add a scratch register
17370 argument. Reimplement in rtl only, reusing MIPS16 logic from
17371 mips_output_mi_thunk.
17372 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17373 to mips_add_offset.
17374 (mips_gp_save_slot): Delete.
17375 (mips_restore_gp): New function.
17376 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17377 * config/mips/mips.md (exception_receiver): Turn into a
17378 define_insn_and_split. Use mips_restore_gp to do the split.
17379 (call_internal, call_value_internal, call_value_multiple_internal): Use
17380 mips_restore_gp to restore $gp.
17382 2004-07-31 Andrew Pinski <apinski@apple.com>
17385 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17387 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17389 * c-decl.c (diagnose_mismatched_decls): Give error for external
17390 redeclaration of identifier declared with no linkage, not just
17391 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17392 error for redeclaration with no linkage.
17394 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17395 Fariborz Jahanian <fjahanian@apple.com>
17397 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17398 non-offsettable addresses even for DImode.
17399 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17400 being moved into multiple GPRs.
17402 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17404 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17405 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17407 * config/rs6000/darwin-ldouble.c (isless): New macro.
17409 (nonfinite): New macro.
17411 (_xlqadd): Completely rewrite.
17412 (_xlqmul): Correct overflow handling.
17413 (_xlqdiv): Correct overflow handling.
17414 * config/rs6000/darwin-ldouble-format: New file.
17416 2004-07-30 Roger Sayle <roger@eyesopen.com>
17417 Richard Henderson <rth@redhat.com>
17419 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17420 9 into the equivalent lea instruction.
17422 2004-07-30 Richard Henderson <rth@redhat.com>
17424 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17425 with DECL_INITIAL if fb_lvalue.
17426 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17427 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17429 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17431 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17433 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17434 pointer escapes through a function call, assume that the
17435 callee will dereference it.
17436 (add_pointed_to_var): Assume that VALUE is always an
17438 (collect_points_to_info_r): Only call add_pointed_to_var if
17439 the value is an ADDR_EXPR.
17441 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17443 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17444 alias set of the inner type of ARRAY_TYPEs.
17446 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17448 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17449 setting a non-register to UNDEFINED right before the call to
17452 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17454 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17456 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17458 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17459 comparing points-to sets of different pointers, make sure the
17460 second pointer is actually referenced in the code.
17462 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17464 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17465 (got_symbolic_operand): Remove unreachable code.
17466 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17467 setjmp_operand; add entry for tls_symbolic_operand.
17468 * config/ia64/ia64-protos.h: Remove all prototypes of
17469 predicate functions.
17471 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17473 * c-common.h (lang_post_pch_load): New variable.
17474 * c-pch.c (lang_post_pch_load): Define it.
17475 (c_common_read_pch): Use it.
17476 * cgraphunit.c (record_call_1): Give the front end a chance to
17477 record additional needed entities when a variable is marked as
17479 * tlink.c (recompile_files): Robustify.
17480 (scan_linker_output): If a symbol is assigned to a file,
17481 but after recompilation is not present there, issue an error
17484 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17486 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17487 Take orig_loop argument and pass it to set_level.
17488 (schedule_sm): Pass the correct orig_loop to force_move_till.
17490 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17492 * cfgloop.c (update_latch_info): Update dominator of the new block.
17493 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17495 * dominance.c (verify_dominators): Check that the dominance tree is
17497 (recount_dominator): Ignore unreachable blocks.
17498 (iterate_fix_dominators): Cleanup old dominance information before
17501 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17503 * tree-ssa-operands.c (get_expr_operands): Revert changes
17504 to ADDR_EXPR processing introduced by:
17505 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17506 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17508 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17510 * doc/implement-c.texi: Add C90 subclause references. Point to
17511 preprocessor documentation instead of duplicating it. Add points
17512 only present in C90. Fill in documentation for all points.
17514 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17516 * pa.c (output_movb): Correct typo.
17518 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17520 * ra.h (single_reg_in_regclass): Declare.
17521 * ra.c (single_reg_in_regclass): Define.
17522 (first_hard_reg): New.
17523 (init_ra): Initialize single_reg_in_regclass.
17524 * ra-colorize.c (ok_class): New.
17525 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17527 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17529 * gcov-io.h: Allow zero tag as EOF indicator.
17530 (gcov_is_eof): Remove.
17531 (gcov_truncate): Remove.
17532 * gcov-io.c (gcov_seek): Always SEEK_SET.
17533 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17535 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17536 * gcov-dump.c (dump_file): Likewise.
17537 * gcov.c (read_graph_file, read_count_file): Likewise.
17539 * c-decl.c (complete_array_type): Don't gratuitously copy
17540 maxindex. Check it always has a type.
17542 2004-07-29 Steven Bosscher <stevenb@suse.de>
17544 * rtl.c (currently_expanding_to_rtl): New.
17545 * rtl.h (currently_expanding_to_rtl): Export it.
17546 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17548 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17550 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17551 with currently_expanding_to_rtl.
17552 * config/sh/sh.md: Likewise.
17553 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17555 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17557 Introduce sh2a support.
17558 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17559 * config.gcc: Build multilibs for sh2a and sh2a-single by
17561 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17562 default. Split their tests out of the corresponding SH4
17564 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17565 multilibs for SH2a.
17566 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17567 * config.gcc: Handle sh2a multilibs and cpu selection.
17568 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17569 * config/sh/t-mlib-sh2a: New.
17570 * config/sh/t-mlib-sh2a-nofpu: New.
17571 * config/sh/t-mlib-sh2a-single: New.
17572 * config/sh/t-mlib-sh2a-single-only: New.
17573 2004-07-09 Nick Clifton <nickc@redhat.com>
17575 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17576 -ml and -m2a are used together.
17577 2004-03-23 DJ Delorie <dj@redhat.com>
17578 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17579 when we have a double-sized FPU.
17580 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17581 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17583 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17584 -msh2a-single and -msh2a-single-only
17585 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17586 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17588 2004-02-20 DJ Delorie <dj@delorie.com>
17589 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17590 2004-02-20 Fred Fish <fnf@redhat.com>,
17591 Corinna Vinschen <vinschen@redhat.com>
17592 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17593 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17594 2004-02-18 DJ Delorie <dj@redhat.com>
17595 * config/sh/sh.c (broken_move): Add support for movi20.
17596 * config/sh/sh.h: Likewise.
17597 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17598 * config/sh/sh.md (udivsi3_sh2a): New.
17599 (udivsi3): Call it.
17600 (divsi3_sh2a): New.
17603 (ashlsi3_sh2a): New.
17604 (ashrsi3_sh2a): New.
17605 (lshrsi3_sh2a): New.
17606 (movsi_i): Disable for sh2a.
17607 (movsi_ie): Add movi20.
17608 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17609 sh2a, for -m2a-nofpu mode.
17610 2004-02-13 DJ Delorie <dj@redhat.com>
17611 * config/sh/lib1funcs.asm: Handle double vs single better.
17612 * config/sh/sh.h: Likewise.
17613 2004-02-09 DJ Delorie <dj@redhat.com>
17614 * config/sh/crt1.asm: Add support for sh2a.
17615 * config/sh/elf.h: Likewise.
17616 * config/sh/lib1funcs.asm: Likewise.
17617 * config/sh/sh.c: Likewise.
17618 * config/sh/sh.md: Likewise.
17619 * config/sh/sh.h: Likewise.
17620 * config/sh/t-sh: Likewise.
17622 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17624 * config/frv/frv.md (movqi_internal, movhi_internal,
17625 movsi_internal): Add backup alternatives for memory inputs.
17627 2004-07-28 Matt Austern <austern@apple.com>
17629 * config/darwin.c (darwin_one_byte_bool): New global variable.
17630 * config/darwin.h (darwin_one_byte_bool): Declare.
17631 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17632 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17633 value of darwin_one_byte_bool.
17634 * doc/invoke.texi: Document -mone-byte-bool flag.
17636 2004-07-28 Eric Christopher <echristo@redhat.com>
17638 * c-common.c (c_common_unsafe_for_reeval): Delete.
17639 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17640 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17641 * calls.c (fix_unsafe_tree): Delete.
17642 (expand_call): Delete code which used above.
17643 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17644 * expr.c (expand_expr_real_1): Ditto.
17645 * fold-const.c (non_lvalue): Ditto.
17646 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17647 (lhd_unsafe_for_reeval): Ditto.
17648 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17649 * langhooks.h (unsafe_for_reeval): Ditto.
17650 (unsave_expr_now): Adjust comment.
17651 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17652 (estimate_num_insns_1): Ditto.
17653 * tree-pretty-print.c (dump_generic_node): Ditto.
17654 * tree.c (expr_align): Ditto.
17655 (unsave_expr): Delete.
17656 (unsafe_for_reeval): Ditto.
17657 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17658 * tree.def (UNSAVE_EXPR): Delete.
17659 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17661 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17663 * tree.h (enum tls_model): Move ...
17664 * coretypes.h: ... here.
17666 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17668 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17670 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17672 * cse.c (validate_canon_reg): New function, split out from...
17673 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17675 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17677 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17678 return if .GLOBAL_VAR has been created.
17680 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17682 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17683 every variable that may have aliases, not just tags.
17685 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17687 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17688 move_from_CR_eq_bit.
17689 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17692 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17695 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17696 output_e500_flip_eq_bit.
17698 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17699 output_e500_flip_eq_bit.
17700 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17701 output_e500_flip_eq_bit.
17702 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17703 (print_operand): case D. Get to EQ bit.
17705 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17707 * gcov.c (function_summary): Add missing \n.
17709 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17711 Introduce sh4a support.
17712 * config.gcc: Handle sh4a multilibs and cpu selection.
17713 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17714 * config/sh/t-mlib-sh4a: New.
17715 * config/sh/t-mlib-sh4al: New.
17716 * config/sh/t-mlib-sh4a-nofpu: New.
17717 * config/sh/t-mlib-sh4a-single: New.
17718 * config/sh/t-mlib-sh4a-single-only: New.
17719 2004-02-20 DJ Delorie <dj@redhat.com>
17720 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17721 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17722 2003-08-22 Eric Christopher <echristo@redhat.com>
17723 * config/sh/sh4a.md: Update for chip errata.
17724 2003-08-07 Eric Christopher <echristo@redhat.com>
17725 * config/sh/sh4a.md: New file. sh4a processor description.
17726 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17727 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17729 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17730 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17731 * doc/invoke.texi (SH Options): Document -m4al.
17732 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17733 * config/sh/sh.c (expand_block_move): Remove commented-out code
17734 checked in by mistake.
17735 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17736 single elements from SFmode vectors.
17737 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17739 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17740 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17741 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17742 sh_fsca_int2sf): Remove variable declarations.
17743 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17744 sh_fsca_int2sf): New functions.
17745 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17746 sh_fsca_int2sf_rtx): New static variables.
17747 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17748 sh_fsca_int2sf): Declare.
17749 * config/sh/sh.md: Adjust.
17750 * doc/invoke.texi (SH Options): Document new options.
17751 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17752 compatibility from SH4 code.
17753 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17754 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17756 (memory_movsrc_operand): Renamed to...
17757 (unaligned_load_operand): ... this. Simplified.
17758 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17759 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17760 input operand to SImode, and adjust the others. Introduce
17761 post-increment by peephole.
17762 * config/sh/sh.c (expand_block_move): Give the target address the
17763 same mode as the temp reg.
17764 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17766 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17767 Introduce support for SH4a.
17768 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17769 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17770 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17771 sh_fsca_int2sf): New.
17772 (sh_init_builtins): Initialize them.
17773 (print_operand): Support `d'.
17774 (expand_block_move): Use movua if src is misaligned.
17775 (memory_movsrc_operand): New.
17776 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17777 and one of the SH4 macros.
17778 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17779 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17780 SELECT_SH4A_SINGLE): New.
17781 (TARGET_NONE): Add SH4A_BIT.
17782 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17783 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17784 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17785 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17786 (enum processor_type): Added PROCESSOR_SH4A.
17787 (PREDICATE_CODES): Add memory_movsrc_operand.
17788 * config/sh/sh.md: Removed unused variables.
17789 (attr cpu): Add sh4a.
17790 (attr type): Add movua, fsrra and fsca.
17791 (prefetch): New, for SH4.
17792 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17793 (toggle_sz): Set type to fp.
17794 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17795 (movua, extv, extzv): New.
17796 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17797 and 4a-single-only.
17799 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17801 * tree-optimize.c (init_tree_optimization_passes): Schedule
17802 pass_may_alias right after the program is renamed into SSA.
17803 * tree-pass.h (PROP_alias): Define.
17804 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17805 * tree-sra.c (pass_sra): Likewise.
17806 * tree-ssa-ccp.c (pass_ccp): Likewise.
17807 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17808 * tree-ssa-dce.c (pass_dce): Likewise.
17809 * tree-ssa-dom.c (pass_dominator): Likewise.
17810 * tree-ssa-dse.c (pass_dse): Likewise.
17811 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17812 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17813 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17814 * tree-ssa-pre.c (pass_pre): Likewise.
17815 * tree-tailcall.c (pass_tail_recursion): Likewise.
17816 * tree-ssa.c (pass_redundant_phi): Likewise.
17817 * tree-ssa-alias.c (aliases_computed_p): Remove.
17819 (init_alias_info): Do not mark all type tags for renaming
17821 Clear may_aliases from every symbol.
17822 (setup_pointers_and_addressables): If a pointer has not been
17823 dereferenced and it had a type tag, clear it and mark the old
17826 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17828 PR tree-optimization/16705
17829 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17832 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17834 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17837 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17838 don't make another one.
17840 PR optimization/15077
17841 * function.h (struct function): Add field saved_static_chain_decl.
17842 Fix comment for static_chain_decl.
17843 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17844 * tree-inline.h (save_body): Add new arg.
17845 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17848 2004-07-27 Richard Henderson <rth@redhat.com>
17850 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17851 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17852 is_gimple_addressable.
17853 * tree-gimple.c (is_gimple_addressable): Rename from
17854 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17855 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17856 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17857 rename to is_gimple_addressable.
17859 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17861 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17863 2004-07-27 Richard Henderson <rth@redhat.com>
17865 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17868 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17870 * libgcc2.c: Change all conditionals testing
17871 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17872 * libgcc2.h: Likewise.
17873 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17874 TYPE_PRECISION of float80_type to 80.
17875 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17876 of fpreg_type and float80_type to 80.
17877 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17878 * config/m68k/netbsd-elf.h:
17879 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17880 to evaluate to 80 whenever they would formerly have evaluated to 96.
17881 * config/i386/sco5.h: Remove unnecessary redefinition of
17882 LONG_DOUBLE_TYPE_SIZE.
17883 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17884 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17885 XFmode, with a bitsize of 80. Update commentary.
17886 * config/ia64/ia64-modes.def: Likewise.
17887 * config/m68k/m68k-modes.def: Likewise.
17889 2004-07-27 Steven Bosscher <stevenb@suse.de>
17891 * cfgexpand.c (tree_expand_cfg): Fix comment.
17893 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17894 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17896 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17897 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17898 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17899 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17900 here again. Update leading comment.
17901 * rtl.c (rtx_equal_function_value_matters): Remove.
17902 (rtx_equal_p): Don't test for it.
17903 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17906 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17907 * rtl.c (note_insn_name): Likewise.
17908 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17909 * final.c (final_scan_insn): Likewise.
17911 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17912 * passes.c (rest_of_handle_eh): Do it here.
17914 * stmt.c (struct nesting): Remove struct nesting block member.
17915 (struct stmt_status): Remove x_block_start_count field.
17916 (current_block_start_count): Remove.
17918 2004-07-27 Brian Booth <bbooth@redhat.com>
17920 * tree-optimize.c (register_one_dump_file): Update condition that uses
17921 static_pass_number.
17922 (dup_pass_1): Replace with...
17923 (next_pass_1): This.
17924 (NEXT_PASS): Call next_pass_1.
17925 (DUP_PASS): Remove.
17926 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17927 (execute_one_pass): Update condition that uses
17928 static_pass_number.
17929 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17932 2004-07-27 Nick Clifton <nickc@redhat.com>
17934 * config/m32r/m32r.c: Include integrate.h in order to get the
17935 prototype for get_hard_reg_initial_val().
17937 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17938 and tidy up indentation.
17939 (final_presence_set): Use absence_set instead, so that if there is
17940 nothing in the "o" pipe the "s" pipe can be scheduled.
17942 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17944 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17945 don't have PT_VARS nor PT_MALLOC set.
17946 Clear name tag from pointers that have not been dereferenced.
17947 (set_pt_anything, set_pt_malloc): Forward declare.
17948 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17949 not type compatibility when determining if a pointer can be
17952 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17954 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17955 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17956 it to check whether the condition is still valid at the jump insn.
17957 * ifcvt.c (noce_get_condition): Likewise.
17958 (noce_get_alt_condition): Update call to canonicalize_condition.
17959 * loop-iv.c (simplify_using_initial_values): Update call to
17960 get_condition. Remove FIXME.
17961 (check_simple_exit): Update call to get_condition.
17962 * loop-unswitch.c (may_unswitch_on): Likewise.
17963 * loop.c (check_dbra_loop): Likewise.
17964 (canonicalize_condition, get_condition): Add an argument to say whether
17965 the condition must still be valid at INSN.
17966 (get_condition_for_loop): Update call to get_condition. Require that
17967 the condition be valid at INSN.
17968 * predict.c (estimate_probability): Update call to get_condition.
17969 Remove unused earliest parameter.
17970 (expected_value_to_br_prob): Update call to canonicalize_condition.
17972 2004-07-26 Eric Christopher <echristo@redhat.com>
17974 * tree-dfa.c (add_referenced_var): Register initializers of global
17977 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17979 * config/i386/i386.c (function_arg): Always treat 8-
17980 and 16-byte wide vectors the same, even if MMX/SSE
17982 (contains_128bit_aligned_vector_p): Add comment.
17984 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17986 * ra.h (enum node_type): Rename to:
17987 (enum ra_node_type).
17988 * ra-colorize.c: Likewise.
17990 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17992 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17993 after simplifying the jump.
17995 2004-06-26 Richard Henderson <rth@redhat.com>
17997 * calls.c (combine_pending_stack_adjustment_and_call): Make
17998 preferred_unit_stack_boundary argument unsigned. Make
17999 unadjusted_alignment unsigned.
18000 (expand_call): Make preferred_stack_boundary and
18001 preferred_unit_stack_boundary variables unsigned.
18002 * function.c (assign_stack_local_1): Make alignment unsigned.
18003 * function.h (struct function): Make stack_alignment_needed,
18004 preferred_stack_boundary unsigned.
18005 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18006 (ix86_compute_frame_layout): Make stack_alignment_needed,
18007 preferred_alignment variables unsigned.
18008 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18010 2004-07-26 Tom Tromey <tromey@redhat.com>
18012 * tree.h: Fix typo in comment.
18014 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18017 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18018 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18019 (ggc_free): Remove incorrect freeing.
18020 (sweep_pages): Advance PP for large pages. Fix indentation.
18022 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18024 PR rtl-optimization/16643
18025 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18026 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18027 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18028 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18029 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18030 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18031 * rtl.h (tracer): Add a flags parameter.
18032 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18033 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18034 (rest_of_handle_reorder_blocks): Update calls to tracer and
18035 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18036 (rest_of_handle_tracer): Pass 0 to tracer.
18037 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18039 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18042 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18045 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18047 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18048 (BINFO_BASE_ACCESS): Adjust.
18049 (BINFO_BASE_ACCESS_APPEND): New.
18050 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18051 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18052 * dwarf2out.c (gen_member_die): Likewise.
18053 * tree-dump.c (deque_and_dump): Likewise.
18055 2004-07-26 Falk Hueffner <falk@debian.org>
18057 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18060 2004-07-25 Roger Sayle <roger@eyesopen.com>
18062 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18063 value off of the stack if TARGET_USE_FFREEP.
18065 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18067 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18068 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18069 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18070 check on invocation of XRESIZEVEC ().
18072 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18074 * c-common.c (disable_builtin_function): Rename variable n to
18075 new_disabled_builtin.
18076 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18077 Rename local variable old to old_decl.
18078 * gensupport.c (shift_output_template): Rename parameter old to src.
18079 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18080 old_rtx and newx to new_rtx.
18082 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18084 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18086 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18088 * c-lex.c: Likewise.
18090 2004-07-25 Roger Sayle <roger@eyesopen.com>
18092 * fold-const.c (constant_boolean_node): Make extern.
18093 (make_range): Wrap long lines.
18094 (fold_cond_expr_with_comparison): Remove unnecessary call to
18095 pedantic_non_lvalue. Add missing calls to fold_convert.
18096 (fold_truthop): Add missing calls to fold_convert.
18098 * tree.h (constant_boolean_node): Add prototype here.
18099 * builtins.c (expand_builtin_strncmp): Add missing calls to
18101 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18102 Call fold_convert and constant_boolean_node to correct types.
18103 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18104 missing call to fold_convert to correct types.
18106 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18107 Brian Ryner <bryner@brianryner.com>
18111 * c-common.c (c_common_attribute_table): Allow
18112 handle_visibility_attribute to be called for types.
18113 (handle_visibility_attribute) When given a type, set the visibility
18114 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18115 so that we can check later whether the attribute was present. Added
18116 warning if attribute applied to non class type.
18117 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18118 decls and checking that they are consistent.
18119 * common.opt: Added -fvisibility.
18120 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18121 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18122 * flags.h, tree.h: Added assorted support defines for overall patch
18123 * opts.c: Added parsing support for -fvisibility.
18124 * tree.c (build_decl): Set visibility for all decls to be whatever
18125 is in force at that time.
18126 * varasm.c (default_binds_local_p_1): Reworked logic determining
18127 when to make a symbol locally bound.
18128 * doc/invoke.texi: Added documentation for -fvisibility and
18129 -fvisibility-inlines-hidden.
18131 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18133 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18134 * c-common.c: Add missing casts from void * to other types.
18135 * c-decl.c: Likewise.
18136 * c-format.c: Likewise.
18137 * c-lex.c: Likewise.
18138 * c-pragma.c: Likewise.
18139 * c-typeck.c: Likewise.
18140 * defaults.h: Likewise.
18141 * genconstants.c: Likewise.
18142 * gengtype-lex.l: Likewise.
18143 * genmodes.c: Likewise.
18144 * read-rtl.c: Likewise.
18147 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18149 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18150 * c-common.c: Likewise.
18151 * c-decl.c: Likewise.
18152 * c-lang.c: Likewise.
18153 * c-lex.c: Likewise.
18154 * c-opts.c: Likewise.
18155 * c-parse.in: Likewise.
18156 * c-typeck.c: Likewise.
18157 * genconditions.c: Likewise.
18158 * gengtype-lex.l: Likewise.
18159 * gengtype-yacc.y: Likewise.
18160 * gengtype.c: Likewise.
18161 * genmodes.c: Likewise.
18162 * gensupport.c: Likewise.
18163 * read-rtl.c: Likewise.
18164 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18167 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18169 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18170 variable typename to type_name.
18171 * c-lex.c (interpret_float): Likewise.
18173 2004-07-25 Roger Sayle <roger@eyesopen.com>
18175 * convert.c (convert_to_real, convert_to_integer,
18176 convert_to_complex): Replace calls to build with calls to buildN.
18177 * coverage.c (tree_coverage_counter_ref): Likewise.
18178 * dojump.c (do_jump): Likewise.
18179 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18180 * emit-rtl.c (component_ref_for_mem_expr,
18181 set_mem_attributes_minus_bitpos): Likewise.
18182 * explow.c (update_nonlocal_goto_save_area): Likewise.
18183 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18184 expand_mult_add): Likewise.
18185 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18186 store_constructor, get_inner_reference, expand_expr_real_1,
18187 try_casesi, try_tablejump): Likewise.
18188 * function.c (expand_function_start): Likewise.
18189 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18190 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18191 * stor-layout.c (place_union_field, layout_type): Likewise.
18192 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18193 * varasm.c (copy_constant): Likewise.
18195 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18197 * c-common.c: Rename all identifiers named `new'.
18198 * c-decl.c: Likewise.
18199 * gensupport.c: Likewise.
18200 * simplify-rtx.c: Likewise.
18201 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18203 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18206 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18209 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18210 declarations until after calling pushdecl.
18211 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18212 "extern" and not on whether the declaration is initialized.
18214 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18216 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18217 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18218 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18219 "cpplib.h", "c-pragma.h", "c-common.h".
18220 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18221 (solaris_register_pragmas): New functions.
18222 * config/sol2-protos.h: New file.
18223 * config/sol2.c: New file.
18224 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18225 (REGISTER_TARGET_PRAGMAS): New macros.
18226 (solaris_pending_aligns, solaris_pending_inits)
18227 (solaris_pending_finis): New variables.
18228 * config/t-sol2 (sol2-c.o): Update dependencies.
18229 (sol2.o): New rule.
18230 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18231 SUBTARGET_INSERT_ATTRIBUTES.
18232 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18233 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18234 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18235 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18236 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18237 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18238 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18239 * config/sparc/sparc.c (sparc_attribute_table): New.
18240 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18241 SUBTARGET_INSERT_ATTRIBUTES.
18242 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18244 * doc/extend.texi (Solaris Pragmas): New section.
18246 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18248 * c-common.c: Rename all identifiers named `class' to `cl'.
18249 * c-common.h: Likewise.
18250 * c-parse.in: Likewise.
18251 * c-typeck.c: Likewise.
18252 * genmodes.c: Likewise.
18253 * real.c: Likewise.
18254 * real.h: Likewise.
18255 * recog.c: Likewise.
18256 * recog.h: Likewise.
18257 * regrename.c: Likewise.
18258 * tree.h: Likewise.
18259 * c-common.c (builtin_function_2): Change type of 5th parameter from
18260 int to enum built_in_function. Change type of 8th parameter from int
18262 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18264 * c-typeck.c (convert_arguments): Change type of formal_prec from
18265 int to unsigned int.
18266 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18267 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18268 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18269 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18270 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18271 iterator to for_all_modes () instead of an enum because enums can't
18272 be incremented in C++.
18275 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18277 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18280 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18282 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18283 Handle ARRAY_RANGE_REF like ARRAY_REF.
18285 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18287 * c-typeck.c (digest_init): Don't allow arrays of signed or
18288 unsigned variants of wchar_t to be initialized by wide string
18289 constants. Do allow arrays of enumerated types compatible with
18290 wchar_t to be initialized by wide string constants. Refine tests
18291 distinguishing wide and narrow strings and arrays. Give specific
18292 error for arrays of other integer types initialized by string
18294 (output_init_element, process_init_element): Check for
18295 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18296 initializing with string constants.
18298 2004-07-25 Richard Henderson <rth@redhat.com>
18300 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18301 on the RESULT_DECL.
18302 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18303 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18304 DECL_IGNORED_P to new decl.
18306 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18308 * config/ia64/ia64.c (general_xfmode_operand)
18309 (destination_xfmode_operand): Delete.
18310 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18311 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18312 and destination_operand.
18314 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18316 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18317 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18319 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18320 Zack Weinberg <zack@codesourcery.com
18323 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18324 redundant-declaration warning the first time a builtin is
18325 declared explicitly.
18327 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18329 * tree.h (staticp): Change return type to bool.
18331 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18333 * c-common.c (c_staticp): Last episode of the staticp saga.
18335 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18337 * c-common.h (c_staticp): Change return type from int to bool.
18338 * tree.c (staticp): Likewise.
18339 * langhooks.h (staticp): Likewise.
18341 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18343 * langhooks-def.h (lhd_staticp): Change return type from int to
18344 bool in prototype to match definition.
18346 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18348 * system.h (bool, true, false): Don't redefine as preprocessor macros
18351 2004-07-24 Roger Sayle <roger@eyesopen.com>
18353 * expmed.c (init_expmed): A signed modulus by a power of two is
18354 considered cheap if its less than or equal to four instructions.
18356 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18358 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18359 GGC_CNEWVAR): New macros.
18361 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18363 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18365 * c-decl.c: Likewise.
18366 * c-format.c: Likewise.
18367 * c-lex.c: Likewise.
18368 * c-opts.c: Likewise.
18369 * c-pragma.c: Likewise.
18370 * c-typeck.c: Likewise.
18371 * gencheck.c: Likewise.
18372 * genconditions.c: Likewise.
18373 * genconfig.c: Likewise.
18374 * genflags.c: Likewise.
18375 * gengtype.c: Likewise.
18376 * gensupport.c: Likewise.
18377 * ggc-none.c: Likewise.
18378 * langhooks.c: Likewise.
18379 * statistics.h: Likewise.
18380 * stub-objc.c: Likewise.
18381 * java/decl.c: Likewise.
18383 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18385 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18386 (symbolic_operand): Fix prototype.
18387 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18388 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18389 use them, change from the "{...}" syntax to the simpler {...}
18391 (*cfv4_extendqisi2): Fix destination predicate.
18392 * config/m68k/m68k-protos.h: Remove various declarations also
18393 generated via PREDICATE_CODES.
18395 2004-07-23 Mike Stump <mrs@apple.com>
18397 * c-typeck.c (convert_for_assignment): Tightened up pointer
18398 converstions that differ in signedness.
18400 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18402 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18404 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18406 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18407 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18409 * gimplify.c (gimplify_compound_lval): Check for no handled
18410 operations, rather than checking for explicit list of nodes.
18411 (is_gimple_addr_expr_arg_or_indirect): New function.
18412 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18413 redundant setting of TREE_INVARIANT.
18414 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18415 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18417 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18419 PR tree-optimization/16688
18420 PR tree-optimization/16689
18421 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18422 unnecessary initialization of 'tag'.
18423 (get_tmt_for): Check that the new type tag has the same alias
18424 set as the pointed-to type.
18425 (group_aliases): Only regular variables need to be removed
18426 from the alias set of a name tag.
18427 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18428 propagation if the two types are not compatible.
18429 (merge_alias_info): Rename from replace_ssa_names_ann.
18431 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18432 the propagation can be done.
18433 Only call merge_alias_info on pointers.
18434 (propagate_value): Likewise.
18435 * tree-ssa-copyrename.c: Include langhooks.h.
18436 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18438 Do not coalesce variables with incompatible types.
18439 (rename_ssa_copies): Call replace_ssa_name_symbol.
18440 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18441 the same type as the underlying _DECL.
18442 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18443 * tree.h (replace_ssa_name_symbol): Declare.
18445 2004-07-23 Richard Henderson <rth@redhat.com>
18448 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18449 unshare it properly.
18450 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18451 the conditional for all non-register types.
18453 2004-07-23 Richard Henderson <rth@redhat.com>
18455 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18456 * expr.h (fix_lexical_addr): Remove.
18457 * function.c (NEED_SEPARATE_AP): Remove.
18458 (fix_lexical_addr): Remove.
18459 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18460 not null decl_function_context.
18461 (create_alias_vars): Likewise.
18462 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18463 (simple_goto_p): Likewise.
18464 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18465 * tree-ssa-ccp.c (get_default_value): Likewise.
18466 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18467 * tree.c (needs_to_live_in_memory): Likewise.
18468 * tree-flow-inline.h (may_be_aliased): Move...
18469 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18470 when TREE_STATIC variables may be addressable.
18472 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18474 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18476 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18478 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18479 bitmap contents if GENERATOR_FILE is defined.
18480 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18481 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18483 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18485 * c-decl.c (start_function): Form composite type of function types
18486 rather than copying type from previous prototype declaration.
18488 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18490 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18491 the const qualifier for the second argument in the C++ functions.
18493 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18494 specific pointer types.
18496 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18497 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18498 for vector bool and/or vector pixel, add C++ and C missing support.
18499 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18500 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18501 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18502 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18503 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18504 missing C++ and C support for vector bool and/or vector pixel.
18505 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18506 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18507 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18508 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18509 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18510 C++ and C types used for vector bool and/or vector pixel.
18511 (vec_st, vec_stl): Add C++ support for vector pixel.
18512 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18513 (vec_all_ne): Add C++ support for vector pixel.
18515 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18516 (vec_vmulesb): Add missing C++ function.
18517 (vec_perm): Fix type of third argument in C++ function.
18518 (vec_vsum4shs): Fix C++ function name.
18519 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18520 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18521 argument passed to the error handler in C macro.
18522 (vec_nmsub): Remove extra parens around argument names in C macro.
18523 (vec_packpx): Add missing parens in C macro.
18525 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18527 * machmode.def: Remove vector modes.
18528 * config/alpha/alpha-modes.def: Add supported vector modes.
18529 * config/arm/arm-modes.def: Likewise.
18530 * config/frv/frv-modes.def: Likewise.
18531 * config/i386/i386-modes.def: Likewise.
18532 * config/rs6000/rs6000-modes.def: Likewise.
18533 * config/sh/sh-modes.def: Likewise.
18535 2004-07-23 Matthias Klose <doko@debian.org>
18537 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18538 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18539 * config.h: Regenerate.
18540 * configure: Likewise.
18542 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18544 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18545 generated SYMBOL_REFs for labels.
18546 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18548 (machopic_stub_name): Remove.
18549 (machopic_indirection_name): New function.
18550 (machopic_mcount_stub_name): Likewise.
18551 (machopic_classify_name): Remove.
18552 (machopic_function_base_sym): New function.
18553 (machpoic_classify_symbol): Likewise.
18554 (machopic_classify_ident): Remove.
18555 (machopic_define_ident): Likewise.
18556 (machopic_define_name): Likewise.
18557 (machopic_name_defined_p): Likewise.
18558 (machopic_ident_defined_p): Likewise.
18559 (darwin_strip_name_encoding): Likewise.
18560 (machopic_define_symbol): New function.
18561 * config/darwin.c (hashtab.h): Include.
18562 (machopic_defined_list): Remove.
18563 (machopic_classify_ident): Likewise.
18564 (machopic_classify_name): Likewise.
18565 (machopic_ident_defined_p): Likewise.
18566 (machopic_define_ident): Likewise.
18567 (machopic_define_name): Likewise.
18568 (machopic_symbol_defined_p): New function.
18569 (machopic_classify_symbol): Likewise.
18570 (machopic_data_defined_p): Use machopic_classify_symbol.
18571 (machopic_define_symbol): New function.
18572 (machopic_function_base_sym): New function.
18573 (machopic_non_lazy_pointers): Remove.
18574 (machopic_non_lazy_ptr_name): Likewise.
18575 (machopic_stubs): Likewise.
18576 (machopic_stub_name): Likewise.
18577 (NON_LAZY_POINTER_SUFFIX): New macro.
18578 (STUB_SUFFIX): Likewise.
18579 (machopic_indirection): New structure.
18580 (machopic_indirections): New variable.
18581 (machopic_indirection_hash): New function.
18582 (machopic_indirection_eq): Likewise.
18583 (machopic_indirection_name): Likewise.
18584 (machopic_mcount_stub_name): New function.
18585 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18587 (machopic_indirect_data_reference): Rework to use new functions.
18588 (machopic_indirect_call_target): Likewise.
18589 (machopic_legitimize_pic_address): Likewise.
18590 (machopic_output_indirection): New function.
18591 (machopic_finish): Use it.
18592 (machopic_operand_p): Rework to use new functions.
18593 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18594 (darwin_strip_name_encoding): Remove.
18595 (update_non_lazy_ptrs): Remove.
18596 (update_stubs): Likewise.
18597 (darwin_non_lazy_pcrel): Use new functions.
18598 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18599 (ASM_OUTPUT_LABELREF): Likewise.
18600 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18601 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18602 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18603 (TARGET_STRIP_NAME_ENCODING): Do not use
18604 darwin_strip_name_encoding.
18605 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18606 darwin_strip_name_encoding.
18607 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18608 machopic_mcount_stub_name.
18609 * config/i386/i386.c (x86_output_mi_thunk): Use
18610 machopic_indirection_name, not machopic_stub_name.
18611 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18612 machopic_function_base_sym.
18613 (print_operand): Use machopic_classify_symbol.
18614 (rs6000_emit_prologue): Use machopic_function_base_sym.
18615 (output_profile_hook): Do not use machopic_stub_name.
18616 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18618 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18621 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18624 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18626 * doc/implement-c.texi: New file.
18627 * doc/extend.texi (C Implementation): Move to there.
18628 * doc/gcc.texi: Include implement-c.texi.
18629 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18631 2004-07-22 Jason Merrill <jason@redhat.com>
18633 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18635 * tree-inline.c (setup_one_parameter): Likewise.
18637 2004-07-22 Brian Booth <bbooth@redhat.com>
18639 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18640 (substitute_and_fold): Propigate into VUSE operands when possible.
18641 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18642 (cp_lattice_meet): Handle merging of latticevalues when
18643 UNKNOWN_VAL is present.
18644 (visit_stmt): Visit assignments with V_MUST_DEFs.
18645 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18646 (ccp_fold): Deal with RHS' that are constant and virtual.
18647 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18648 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18649 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18650 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18651 computing immediate uses.
18652 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18654 (replace_vuse_in): New function.
18655 (likely_value): Add check of vuse operands.
18656 (get_default_value): Set the default value of virtually defined
18657 variables to UKNOWN_VAL instead of VARYING.
18659 2004-07-22 Richard Henderson <rth@redhat.com>
18661 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18663 2004-07-22 Richard Henderson <rth@redhat.com>
18665 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18666 variables due to conditional compilation.
18668 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18670 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18671 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18672 Release SSA names that have been re-renamed.
18673 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18675 * tree-ssa-alias.c (init_alias_info): If aliases have been
18676 computed before, clear existing alias information.
18677 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18678 If the new name tag for a pointer is different than the one it
18679 had before, mark the old tag for renaming.
18680 (replace_may_alias): New function.
18681 (group_aliases): Call it.
18682 (setup_pointers_and_addressables): Always call get_tmt_for.
18683 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18685 (set_pt_anything): New local function.
18686 (set_pt_malloc): New local function.
18687 (merge_pointed_to_info): Don't merge pointed-to variables from
18688 the original pointer if the destination is pointing to an
18690 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18691 (add_pointed_to_var): Do not add a variable to the points-to
18692 set if the pointer is already pointing to anywhere.
18693 (collect_points_to_info_r): If the defining statement is a PHI
18694 node, only merge pointed-to information if the argument has
18695 already been visited.
18696 (get_tmt_for): Only create a new tag if the pointer didn't
18698 (dump_alias_info): Emit more information.
18699 (dump_points_to_info_for): Likewise.
18700 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18701 try to get the annotation of an SSA_NAME.
18702 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18703 alias sets when checking is enabled.
18704 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18705 (eliminate): Mark basic blocks that will need
18706 EH information cleaned up.
18707 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18709 Initialize need_eh_cleanup.
18710 (fini_pre): Call tree_purge_all_dead_eh_edges and
18711 cleanup_tree_cfg if needed.
18712 Free need_eh_cleanup.
18713 * tree-ssa.c (verify_ssa_name): New function.
18714 (verify_def): Call it.
18715 Re-arrange to avoid printing too many error messages.
18716 (verify_use): Likewise.
18717 (verify_phi_args): Likewise.
18718 (verify_flow_insensitive_alias_info): New function.
18719 (verify_flow_sensitive_alias_info): New function.
18720 (verify_alias_info): New function.
18721 (verify_ssa): Call verify_alias_info.
18722 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18724 Re-arrange to avoid printing too many error messages.
18725 * tree-ssanames.c (make_ssa_name): Clear
18726 SSA_NAME_IN_FREE_LIST.
18727 (release_ssa_name): Never release a default definition.
18728 (release_defs): New function.
18729 * tree.h: Declare it.
18730 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18732 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18734 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18735 If true, do a depth-first search. Do a breadht-first search,
18737 (walk_use_def_chains): Add new argument IS_DFS.
18739 * tree-flow.h (walk_use_def_chains): Update prototype.
18741 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18743 * config/cris/cris.md: Tweak formatting.
18744 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18745 (mover2side, moverside, movemside, movei, op3, andu): Replace
18746 live define_peephole:s with define_peephole2 near-equivalents.
18748 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18750 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18751 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18752 "*mov_sidesi_mem" respectively.
18754 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18756 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18757 (gimplify_build1): Move from tree-complex.c do_unop.
18758 (gimplify_build2): Move from tree-complex.c do_binop.
18759 (gimplify_build3): New.
18760 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18761 Adjust throughout to call the functions above.
18762 * tree-flow.h: Declare the functions above.
18763 * tree-nested.c (gimplify_val): Rename to...
18764 (tsi_gimplify_val): ... this.
18766 * Makefile.in (tree_complex.o): Update dependencies.
18767 (stor-layout.o): Depend on regs.h.
18768 * c-common.c (handle_vector_size_attribute): Update for
18769 vector types without corresponding vector modes.
18770 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18771 a corresponding vector mode is not available.
18772 * print-tree.c (print_node): Print nunits for vector types
18773 * regclass.c (have_regs_of_mode): New.
18774 (init_reg_sets_1): Initialize it and use it instead
18775 of allocatable_regs_of_mode.
18776 * regs.h (have_regs_of_mode): Declare it.
18777 * stor-layout.c (layout_type): Pick a mode for vector types.
18778 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18779 build_replicated_const, do_unop, do_binop, do_plus_minus,
18780 do_negate, expand_vector_piecewise, expand_vector_parallel,
18781 expand_vector_addition, expand_vector_operations_1,
18782 expand_vector_operations, tree_lower_operations,
18783 pass_lower_vector_ssa, pass_pre_expand): New.
18784 (expand_complex_operations, pass_lower_complex): Remove.
18785 * tree-optimize.c (init_tree_optimization_passes): Adjust
18786 pass ordering for changes in tree-complex.c.
18787 * tree-pass.h: Declare new passes.
18788 * tree.c (finish_vector_type): Remove.
18789 (make_vector_type): New.
18790 (build_vector_type_for_mode, build_vector_type): Rewritten.
18791 * tree.def (VECTOR_TYPE): Document where the number of
18792 subparts is stored.
18793 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18794 (make_vector): Remove declaration.
18796 2004-07-21 Richard Henderson <rth@redhat.com>
18798 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18799 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18800 (remove_useless_vars): Dump debugging info.
18801 (expand_used_vars): Move ...
18802 * cfgexpand.c (expand_used_vars): ... here. Make static.
18803 * tree-flow-inline.h (set_is_used): New.
18804 (set_default_def): Use get_var_ann.
18805 * tree-flow.h: Update decls.
18806 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18807 (create_ssa_var_map): Use it.
18808 * tree-ssa.c (set_is_used): Remove.
18810 2004-07-22 Ben Elliston <bje@au.ibm.com>
18812 * gdbinit.in: Set a breakpoint on internal_error.
18814 2004-07-21 Richard Henderson <rth@redhat.com>
18816 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18817 to create a new basic block.
18819 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18822 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18823 return type on function definitions. Move other warnings for
18824 qualified return type to -Wreturn-type. Do not condition any such
18825 warnings on -pedantic. Update comments.
18826 (start_function): Only copy function type from previous prototype
18827 declaration if return types are compatible.
18828 * c-typeck.c (function_types_compatible_p): Don't condition
18829 warning for incompatibility of volatile qualifiers on the return
18830 type on -pedantic. Update comment.
18831 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18833 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18835 * c-typeck.c (set_init_index): Require designator to be of integer
18838 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18841 * c-parse.in (init): Change to exprtype.
18842 (primary): Set original_code for STRING to STRING_CST.
18843 Call maybe_warn_string_init for compound literals.
18844 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18846 * c-tree.h (maybe_warn_string_init): New.
18847 (pop_init_level, process_init_element): Use struct c_expr.
18848 (struct c_expr): Update comment.
18849 * c-typeck.c (maybe_warn_string_init): New function.
18850 (digest_init): Call it. Additional parameter strict_string. All
18852 (output_init_element): Likewise.
18853 (struct constructor_stack): Use struct c_expr for
18855 (really_start_incremental_init, push_init_level): Update.
18856 (pop_init_level): Update. Return struct c_expr.
18857 (process_init_level): Update. Take struct c_expr argument.
18859 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18861 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18864 2004-07-21 Eric Christopher <echristo@redhat.com>
18866 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18868 * c-decl.c (pop_scope): Ditto.
18869 * calls.c (expand_call): Remove call to current_nesting_level,
18870 update comment accordingly. Remove calls to expand_start_target_temps
18871 and expand_end_target_temps.
18872 * cfgexpand.c (construct_init_block): Remove call to
18873 expand_start_bindings_and_block.
18874 (construct_exit_block): Remove call to expand_end_bindings.
18875 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18876 (expand_expr_real_1): Ditto. Fix formatting.
18877 (expand_vars): Delete.
18878 * stmt.c (POPSTACK): Remove block_stack.
18879 (stmt_status): Remove x_block_stack.
18880 (block_stack): Delete.
18881 (expand_start_bindings_and_block): Ditto.
18882 (expand_start_target_temps): Ditto.
18883 (expand_end_target_temps): Ditto.
18884 (current_nesting_level): Ditto.
18885 (warn_about_unused_variables): Ditto.
18886 (expand_end_bindings): Ditto.
18887 * tree.h: Remove declarations for above.
18889 2004-07-21 Steven Bosscher <stevenb@suse.de>
18891 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18892 * rtl.c (note_insn_name): Likewise.
18893 * print-rtl.c (print_rtx): Don't print it.
18894 * cfgrtl.h (can_delete_note_p): Don't handle it.
18895 (rtl_delete_block): Likewise.
18896 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18897 (rest_of_compilation): Don't call it.
18898 * predict.c (process_note_predictions, process_note_prediction,
18899 note_prediction_to_br_prob): Remove.
18900 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18901 * stmt.c (return_prediction): Remove.
18902 (expand_value_return): Don't call it. Don't add prediction
18903 notes for return statements.
18905 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18907 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18910 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18912 * c-common.c (vector_types_convertible_p): Use vector types'
18913 TYPE_SIZE and TREE_TYPE instead of their mode.
18914 * convert.c (convert_to_integer): Likewise.
18915 (convert_to_vector): Likewise.
18916 * fold-const.c (fold_convert): Likewise.
18917 * varasm.c (output_constant): Likewise.
18918 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18919 Allow a VECTOR_TYPE initializer to be made of several vectors.
18920 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18921 of cleared and need_to_clear, and use fold_convert.
18922 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18925 2004-07-20 Richard Henderson <rth@redhat.com>
18927 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18928 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18930 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18932 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18933 enormous cost if not TARGET_HARD_MUL.
18935 2004-07-20 Andrew Pinski <apinski@apple.com>
18938 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18941 2004-07-21 Paul brook <paul@codesourcery.com>
18943 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18945 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18947 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18948 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18949 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18951 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18953 * rtl.h (plus_constant): Delete.
18954 (plus_constant_wide): Rename to plus_constant.
18955 (plus_constant_for_output_wide): Delete vestigial prototype.
18956 (GEN_INT): Remove unnecessary cast.
18957 * tree.h (build_int_2, size_int_type): Delete.
18958 (build_int_2_wide): Rename to build_int_2.
18959 (size_int_wide): Rename to size_int_kind.
18960 (size_int_type_wide): Rename to size_int_type.
18961 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18962 Remove unnecessary cast.
18963 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18964 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18965 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18966 (size_int_type_wide): Rename size_int_type.
18967 (int_const_binop): Use size_int_type.
18968 * c-lex.c (interpret_integer): Use build_int_2.
18969 * final.c (split_double): Remove unnecessary casts.
18970 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18972 2004-07-20 Richard Henderson <rth@redhat.com>
18974 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18975 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18976 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18977 (is_gimple_tmp_reg): New.
18978 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18980 2004-07-20 Richard Henderson <rth@redhat.com>
18982 * tree-pretty-print.c (dump_generic_node): Dump
18983 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18985 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18987 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18988 (mudflap_init): Set it.
18989 (mudflap_register_call): Remove __mf_init call.
18990 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18991 to pass "-ignore-reads" option to libmudflap if needed.
18993 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18996 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18997 (MAKE_DECL_ONE_ONLY): Undefine.
18998 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18999 readonly_data, one_only_data_section, forget_section): New prototypes.
19000 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19002 (pa_select_section): Add one-only (COMDAT) support.
19003 * pa.h (struct machine_function): Define.
19004 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19005 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19006 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19007 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19008 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19009 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19010 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19011 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19012 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19013 for EXTRA_SECTION_FUNCTIONS.
19014 * doc/install.texi: Update binutils requirements.
19016 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19018 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19019 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19020 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19022 (struct VEC): Use unsigned for num and alloc.
19023 * vec.c (struct vec_prefix): Likewise.
19024 (vec_o_reserve): Adjust.
19026 * dbxout.c (dbxout_type): Fix printf format.
19028 * tree.h (binfo_member): Remove.
19029 * tree.c (binfo_member): Remove.
19031 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19033 * tree.h: Include vec.h
19034 (DEF_VEC_P(tree)): New type.
19035 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19036 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19037 (BINFO_LANG_SLOT): Remove.
19038 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19039 (struct tree_binfo): Turn base_binfos into a trailing
19040 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19041 (binfo_lang_slots): Remove.
19042 * tree.c (binfo_lang_slots): Remove.
19043 (make_tree_binfo_stat): Take a base binfo count, not a
19044 lang slot count. Adjust.
19045 * Makefile.in (TREE_H): Add vec.h
19046 * alias.c (record_component_aliases): Adjust BINFO access.
19047 * dbxout.c (dbxout_type): Likewise.
19048 * dwarf2out.c (gen_member_die): Likewise.
19049 * sdbout.c (sdbout_one_type): Likewise.
19050 * tree-dump.c (deque_and_dump): Likewise.
19051 * config/i386/i386.c (classify_argument,
19052 contains_128bit_aligned_vector_p): Likewise.
19053 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19054 * doc/c-tree.texi (Classes): Update BINFO documentation.
19056 2004-07-20 Steven Bosscher <stevenb@suse.de>
19058 * c-common.h (check_case_value): Remove prototype.
19059 (c_add_case_label): Adjust prototype.
19060 * c-common.c (check_case_value): Make static.
19061 (check_case_bounds): New function.
19062 (c_add_case_label): Use it. Take new argument orig_type.
19063 * c-typeck.c (struct c_switch): New orig_type field.
19064 (c_start_case): Set it.
19065 (do_case): Pass it to c_add_case_label.
19066 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19067 cases from here. Add the labels in reverse order.
19068 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19069 (add_case_node): Return nothing, don't check for duplicate cases.
19070 Insert new case nodes in a list, not in an AVL tree.
19071 (expand_end_case_type): Don't turn a case tree into a case list.
19072 (case_tree2list): Remove.
19073 * tree.h (add_case_node): Adjust prototype.
19075 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19077 * genattr.c (struct range, struct function_unit,
19078 write_units, extend_range, init_range): Remove them.
19079 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19080 Output "#define INSN_SCHEDULING" here.
19081 * genattrtab.c (struct range, struct function_unit_op,
19082 struct function_unit, struct dimension, enum operator,
19083 operate_exp, expand_units, simplify_knowing,
19084 encode_units_mask, simplify_by_exploding,
19085 find_and_mark_used_attributes, unmark_used_attributes,
19086 add_values_to_cover, increment_current_value,
19087 test_for_current_value, simplify_with_current_value,
19088 simplify_with_current_value_aux, gen_unit,
19089 write_unit_name, write_function_unit_info,
19090 write_complex_function, write_toplevel_expr,
19091 find_single_value, extend_range): Remove.
19092 (write_attr_get): Do not handle common_av->value
19094 (struct attr_desc): Remove func_units_p and blockage_p.
19095 (write_attr_valueq): Do not handle them.
19096 (find_attr): Do not clear them.
19097 (make_internal_attr): Do not initialize them.
19098 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19099 * sched-vis.c (init_target_units, insn_print_units,
19100 init_block_visualization, print_block_visualization,
19101 visualize_scheduled_insns, visualize_no_unit,
19102 visualize_stall_cycles, visualize_alloc,
19103 visualize_free, target_units, get_visual_tbl_length,
19104 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19105 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19106 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19107 * haifa-sched.c (blockage_range, clear_units,
19108 schedule_unit, actual_hazard, potential_hazard,
19109 insn_unit, unit_last_insn, unit_tick,
19110 actual_hazard_this_instance, potential_hazard,
19111 schedule_unit, max_insn_queue_index_value): Remove.
19112 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19113 max_insn_queue_index.
19114 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19115 * doc/md.texi (Processor pipeline description): Remove
19116 references to old pipeline descriptions.
19117 (Automaton pipeline description): Merge with the above.
19118 (Old pipeline description, Comparison of the two descriptions):
19121 * bt-load.c (migrate_btr_def): Remove references to
19122 use_pipeline_interface.
19123 * haifa-sched.c (insn_cost, schedule_insn,
19124 schedule_block, advance_one_cycle, sched_init,
19125 queue_to_ready, sched_finish): Likewise.
19126 * modulo-sched.c (sms_schedule, advance_one_cycle,
19127 ps_has_conflicts): Likewise.
19128 * sched-rgn.c (init_ready): Likewise.
19129 (debug_dependencies): Likewise, and remove an "if (1)".
19130 * target.h (use_dfa_pipeline_interface): Remove.
19131 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19132 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19133 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19134 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19135 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19136 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19137 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19138 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19139 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19140 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19141 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19142 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19143 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19144 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19145 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19146 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19147 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19148 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19149 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19151 2004-07-19 Roger Sayle <roger@eyesopen.com>
19153 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19155 2004-07-19 Jeff Law <law@redhat.com>
19157 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19158 (get_eq_expr_value): Use it. Simplify slightly.
19160 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19162 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19163 (umulsidi3_32bit_r4000): Likewise.
19165 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19167 * vec.h: Propagate location information properly.
19168 (VEC_T_iterate): Add result pointer parameter.
19169 (VEC_T_space): New.
19170 (VEC_T_reserve): Use it.
19172 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19174 * Makefile.in (c-format.o): Depend on c-format.h.
19175 * c-format.h: New file.
19176 (struct format_char_info): Add CHAIN member.
19177 * c-format.c: Move some types and constants to c-format.h.
19178 (format_type_error): Set to -1.
19179 (struct function_format_info): Use an int for format_type.
19180 (decode_format_type): Return an int. Return format_type_error
19182 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19183 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19184 (scan_char_table, time_char_table, monetary_char_table): Initialize
19186 (n_format_types): New variable.
19187 (check_format_info_main): Handle CHAIN in format_char_info.
19188 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19189 TARGET_N_FORMAT_TYPES.
19190 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19191 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19192 * config/sol2-c.c: New file.
19193 * config/t-sol2: New file.
19194 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19195 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19196 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19198 * doc/extend.texi (Target Format Checks): New section.
19199 (Function Attributes): Mention it.
19200 * doc/invoke.texi: Mention target format checks.
19201 * doc/sourcebuild.texi: Mention target format checks.
19202 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19203 TARGET_FORMAT_TYPES.
19205 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19207 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19209 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19211 (load_multiple_operation, store_multiple_operation): Removed
19212 pointless sanity check.
19213 (s390_decompose_address): Added check for return_address_pointer_rtx.
19214 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19215 (s390_return_address_offset): New function.
19216 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19217 (FRAME_REGNO_P): Added check for register 35.
19218 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19219 REG_ALLOC_ORDER): Appended entry for register 35.
19220 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19221 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19222 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19223 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19224 is eliminable using stack pointer or hard frame pointer.
19225 (REGISTER_NAMES): Added name for register 35.
19226 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19227 pointless sanity check.
19229 2004-07-19 Roger Sayle <roger@eyesopen.com>
19231 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19232 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19233 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19234 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19235 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19236 (fold_relational_const): Tidy up handling of floating point
19237 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19238 transformation; fold_relational_const assumes constant operands.
19240 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19242 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19245 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19247 * c-tree.h (struct c_expr): Define.
19248 (C_SET_EXP_ORIGINAL_CODE): Remove.
19249 (parser_build_binary_op, build_compound_expr): Update prototypes.
19250 * c-parse.in (%union): Add exprtype.
19251 (FUNC_NAME): Mark as ttype.
19252 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19254 (expr): Update. Define directly in terms of expr_no_commas
19255 instead of using nonnull_exprlist.
19256 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19257 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19258 initval, designator, component_declarator,
19259 component_notype_declarator, enumerator, array_declarator,
19260 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19261 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19262 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19264 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19265 * c-common.c (c_common_truthvalue_conversion): Don't check
19266 C_EXP_ORIGINAL_CODE.
19267 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19268 Don't use C_EXP_ORIGINAL_CODE.
19269 (default_conversion, default_function_array_conversion): Don't use
19270 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19271 (internal_build_compound_expr): Merge into build_compound_expr.
19272 (build_compound_expr): Take two operands instead of a TREE_LIST.
19273 * objc/objc-act.c (get_super_receiver): Update calls to
19274 build_compound_expr.
19276 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19278 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19279 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19281 * config/sh/sh.md: Extract pipeline descriptions
19282 into separate files.
19283 * config/sh/sh1.md: New file, extracted from sh.md.
19284 * config/sh/sh4.md: New file, extracted from sh.md.
19285 * config/sh/shmedia.md: New file, extracted from sh.md
19286 and rewritten using new-style pipeline description.
19288 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19290 * config/pa/pa.md: Delete the two remaining define_peephole
19293 2004-07-18 Steven Bosscher <stevenb@suse.de>
19294 Joseph S. Myers <jsm@polyomino.org.uk>
19296 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19297 TREE_NO_WARNING is set.
19299 2004-07-18 Roger Sayle <roger@eyesopen.com>
19301 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19302 simplify_builtin_strncmp): Delete.
19303 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19304 Change argument to accept an arglist instead of an "exp". Assume
19305 that the return type is always integer_type_node. Copy missing
19306 transformations from their now obsolete simplify_builtin_*
19308 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19309 fold_builtin_strcmp and fold_builtin_strncmp.
19310 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19311 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19312 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19314 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19316 * Makefile.in (tree-alias-common.o): Update dependencies.
19318 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19320 * cfgloop.c (flow_loop_nested_p): Fix comment.
19322 2004-07-17 Jason Merrill <jason@redhat.com>
19325 * stor-layout.c (relayout_decl): New fn.
19326 * tree.h: Declare it.
19327 (DECL_BY_REFERENCE): New macro.
19329 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19331 * libgcc2.c (__enable_execute_stack): New symbol.
19332 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19333 and declare __enable_execute_stack.
19334 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19335 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19336 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19337 ENABLE_EXECUTE_STACK.
19338 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19339 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19340 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19341 ENABLE_EXECUTE_STACK.
19342 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19343 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19344 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19345 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19346 ENABLE_EXECUTE_STACK.
19347 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19348 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19349 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19350 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19351 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19352 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19353 (sparc64_initialize_trampoline): Likewise.
19354 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19356 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19358 * langhooks.h (builtin_function): New langhook.
19359 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19360 (LANG_HOOKS_INITIALIZER): Update.
19361 * tree.h (builtin_function): Remove.
19362 * doc/tm.texi: Update.
19363 * c-tree.h (builtin_function): Declare.
19364 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19365 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19366 config/ia64/ia64.c, config/iq2000/iq2000.c,
19367 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19368 config/stormy16/stormy16.c: All callers of builtin_function
19371 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19374 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19375 Remove white space after the backslash.
19377 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19379 PR rtl-optimization/16294
19380 * resource.c (return_insn_p): New predicate.
19381 (mark_target_live_regs): Use it. Special-case return insns.
19382 (init_resource_info): Use it. Don't scan the epilogue past
19385 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19387 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19388 destroy dominance information.
19389 * passes.c (rest_of_handle_loop2): Free dominance information.
19390 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19392 (thread_jumps): Update dominance information and remove unreachable
19394 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19395 information and remove the unreachable block.
19397 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19399 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19401 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19403 * doc/sourcebuild.texi: Remove libf2c entry.
19405 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19407 * config/i386/i386.md (movv16qi_internal): Fix typo.
19409 2004-07-17 Steven Bosscher <stevenb@suse.de>
19411 * final.c (final_scan_insn): Fix broken commit from previous
19414 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19416 * c-typeck.c (parser_build_binary_op): Condition warnings for
19417 X<=Y<=Z on -Wparentheses instead of -Wextra.
19418 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19419 supported for C only.
19421 2004-07-17 Steven Bosscher <stevenb@suse.de>
19423 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19424 notes to avoid unreachable code warnings.
19425 * toplev.c (backend_init): Don't emit line notes for
19426 unreachable code warnings.
19428 * combine.c (distribute_notes): Don't distribute a
19429 REG_VTABLE_REF note.
19430 * final.c (final_scan_insn): Don't handle it.
19431 * rtl.c (reg_note_name): Remove it.
19432 * rtl.h (enum reg_node): Dito.
19434 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19436 * rtl.h (force_line_numbers, restore_line_number_status):
19439 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19440 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19441 (using_eh_for_cleanups): Also moved here.
19443 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19444 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19445 to expand_start_case and add_case_node.
19446 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19447 last_unconditional_cleanup, nominal_type, printname, and
19448 line_number_status.
19449 (struct fixup_goto): Remove.
19450 (struct stmt_status): Remove x_goto_fixup_chain field.
19451 (goto_fixup_chain): Remove.
19452 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19453 pushcase, pushcase_range): Remove.
19454 (expand_start_bindings_and_block): Don't set unused fields in
19456 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19457 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19458 instead of emit_jump_if_reachable.
19459 (emit_case_nodes): Likewise.
19460 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19462 (update_eh_label): Work around left-over exception handing regions.
19463 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19464 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19465 (pass_cleanup_cfg_post_optimizing): New pass.
19466 (init_tree_optimization_passes): Run the new pass after all
19468 * tree.h (pushcase, pushcase_range): Remove prototypes.
19469 (expand_start_case, add_case_node): Update prototypes.
19471 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19473 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19475 2004-07-16 Richard Henderson <rth@redhat.com>
19477 * builtins.c (std_expand_builtin_va_arg): Remove.
19478 (expand_builtin_va_arg): Remove.
19479 * expr.h: Don't declare them.
19480 * gimplify.c (mark_decls_volatile_r): Remove.
19481 (copy_if_shared_r): Don't call it.
19482 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19483 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19484 * gimple-low.c (lower_stmt): Likewise.
19485 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19486 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19487 * tree-ssa-operands.c (get_expr_operands): Likewise.
19488 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19489 EXPAND_BUILTIN_VA_ARG.
19490 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19491 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19492 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19493 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19495 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19497 * tree-ssa-pre.c (insert_aux): Break out if we hit
19500 2004-07-16 Richard Henderson <rth@redhat.com>
19502 * basic-block.h (remove_fake_exit_edges): Declare.
19503 * cfganal.c (remove_fake_predecessors): Rename from
19504 remove_fake_successors; iterate over predecessors.
19505 (remove_fake_exit_edges): New.
19506 * cfgcleanup.c (try_optimize_cfg): Use it.
19507 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19508 * predict.c (estimate_probability): Likewise.
19509 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19510 * tree-cfg.c (make_edges): Likewise.
19511 * tree-ssa-pre.c (fini_pre): Likewise.
19512 * profile.c (instrument_edges): Don't remove_fake_edges.
19513 (branch_prob): Do it earlier here.
19515 2004-07-16 Richard Henderson <rth@redhat.com>
19517 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19518 switchification wrt CONSTRUCTOR. Document the reason.
19520 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19522 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19523 that prevented descriptive __mf_check source location strings.
19525 2004-07-16 Richard Henderson <rth@redhat.com>
19527 * tree-def (WITH_SIZE_EXPR): New.
19528 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19529 * expr.c (expand_expr_real_1): Likewise.
19530 * gimplify.c (maybe_with_size_expr): New.
19531 (gimplify_arg, gimplify_modify_expr): Use it.
19532 (gimplify_modify_expr_to_memcpy): Take size parameter.
19533 (gimplify_modify_expr_to_memset): Likewise.
19534 (gimplify_expr): Handle WITH_SIZE_EXPR.
19535 * tree-alias-common.c (find_func_aliases): Likewise.
19536 * tree-eh.c (tree_could_trap_p): Likewise.
19537 (tree_could_throw_p): Likewise.
19538 * tree-gimple.c (is_gimple_lvalue): Likewise.
19539 (get_call_expr_in): Likewise.
19540 * tree-inline.c (estimate_num_insns_1): Likewise.
19541 (expand_calls_inline): Likewise.
19542 * tree-nested.c (convert_call_expr): Likewise.
19543 * tree-pretty-print.c (dump_generic_node): Likewise.
19544 * tree-sra.c (sra_walk_expr): Likewise.
19545 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19546 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19547 * tree-ssa-operands.c (get_expr_operands): Likewise.
19548 * tree-tailcall.c (find_tail_calls): Likewise.
19550 * calls.c (expand_call): Reset old_stack_allocated after
19551 calling emit_stack_restore.
19553 2004-07-16 Richard Henderson <rth@redhat.com>
19555 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19556 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19557 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19558 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19559 copy_res_decl_for_inlining.
19561 * tree-inline.c (declare_return_variable): New modify_dest argument.
19562 Use it as the return value, when possible or manditory. Handle
19563 TREE_ADDRESSABLE types.
19564 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19565 replacement of CALL_EXPR.
19567 2004-07-16 Richard Henderson <rth@redhat.com>
19569 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19570 * gimple-low.c (expand_var_p): Don't check it.
19571 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19572 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19573 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19574 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19575 (find_referenced_vars): Don't call them.
19576 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19578 2004-07-16 Richard Henderson <rth@redhat.com>
19580 * function.c (pass_by_reference): True for all variable sized types.
19582 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19584 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19585 * tree-pretty-print.c: Include tree-chrec.h.
19586 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19587 and POLYNOMIAL_CHREC nodes.
19589 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19591 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19594 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19596 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19598 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19600 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19602 * config/s390/s390.c: Likewise.
19603 * config/s390/s390.h: Likewise.
19605 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19607 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19608 of $sp adds. Remove REGNO checks from mips16 patterns.
19610 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19612 * config/mips/mips.md: Delete outdated comment.
19614 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19616 * config/mips/mips.c (get_float_compare_codes): Delete.
19617 (mips_emit_compare): New function, mostly extracted from
19618 get_float_compare_codes and gen_conditional_branch.
19619 (gen_conditional_branch, gen_conditional_move): Use it.
19621 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19623 * genautomata.c (add_vect): Speedup by using integers as
19624 bit-vectors for walking through the comb_vect and finding
19627 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19629 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19630 operand is an uns_arith_operand; use subtraction otherwise.
19631 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19632 not just arith_operands.
19634 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19636 * config/mips/mips-protos.h (gen_int_relational): Delete.
19637 (mips_emit_scc): Declare.
19638 * config/mips/mips.c (internal_test): Delete.
19639 (sle_operand, sleu_operand): New functions.
19640 (map_test_to_internal_test, gen_int_relational): Delete.
19641 (mips_emit_binary, mips_relational_operand_ok_p)
19642 (mips_emit_int_relational, mips_zero_if_equal)
19643 (mips_emit_scc): New functions.
19644 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19645 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19647 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19648 (sltu, sleu): Use mips_emit_scc.
19649 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19650 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19651 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19653 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19655 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19657 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19659 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19660 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19661 (*sgt_[sd]i): ...and sgt_[sd]i.
19662 (*slt_[sd]i): ...and slt_[sd]i.
19663 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19664 (*sltu_[sd]i): ...and sltu_[sd]i.
19665 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19666 Name previously unnamed mips16 patterns. Formatting fixes.
19668 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19670 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19671 (branch_type): Delete.
19672 (gen_conditional_branch, gen_conditional_move)
19673 (mips_gen_conditional_trap): Update after name change. Get the
19674 comparison mode from cmp_operands[0].
19675 * config/mips/mips.h (cmp_type, branch_type): Delete.
19676 (cmp_operands): Renamed from branch_cmp.
19677 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19678 name change. Don't set branch_type.
19679 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19680 mode class of cmp_operands[0] rather than branch_type. Update after
19683 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19685 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19686 of 0...255 to 0 when inside a SET.
19688 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19690 * config/mips/mips.md: Remove mips16 define_peepholes.
19692 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19694 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19695 (fini_pre): Remove fake edges.
19697 2004-07-15 Richard Henderson <rth@redhat.com>
19699 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19700 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19702 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19704 * vec.h (VEC_address): New function.
19706 2004-07-14 Jason Merrill <jason@redhat.com>
19708 PR middle-end/15885
19709 * gimplify.c (gimplify_arg): New fn, split out from...
19710 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19712 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19714 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19715 generate code which is generated by pushqi1 now
19716 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19718 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19720 * combine.c (simplify_set): match the mode of the constant 0 with
19721 the tested operand to match the compare behaviour and the
19722 simplify_relational_operation() expectation.
19724 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19726 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19727 ("bordered"): Same.
19729 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19731 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19733 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19735 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19737 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19738 calls in mips16 code.
19740 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19742 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19743 the destination of the li as well as for the neg.
19745 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19748 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19749 * cgraph.h: Update declaration.
19750 * c-decl.c (build_cdtor): Update call with default priority.
19751 * coverage.c (create_coverage): Ditto.
19752 * tree-mudflap.c (mf_init_fndecl): New tree.
19753 (mudflap_init): Set it.
19754 (mudflap_register_call): Arrange to call __mf_init before the first
19755 __mf_register call.
19756 (mudflap_finish_file): Mark the mudflap static initializer as extra
19757 high priority, to beat all C++ static constructors.
19759 2004-07-15 Jeff Law <law@redhat.com>
19761 * loop.c (check_insn_for_givs): Restore check for code labels that was
19762 accidentally deleted by a recent checkin.
19764 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19766 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19767 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19769 2004-07-14 Richard Henderson <rth@redhat.com>
19771 * print-tree.c (print_node): Fix casts last change.
19773 2004-07-15 Paul Brook <paul@codesourcery.com>
19775 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19776 to TARGET_UNWIND_INFO.
19777 * except.c (output_function_exception_table): Ditto.
19779 * opts.c (decode_options): Ditto.
19780 * passes.c (rest_of_handle_final): Ditto.
19781 * final.c (final_start_function): Ditto.
19782 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19784 * targhooks.h (default_unwind_emit): Declare.
19785 * targhooks.c (default_unwind_emit): New function.
19786 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19787 * target.h (struct gcc_target): Add unwind_emit.
19788 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19789 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19790 Remove IA64_UNWIND_EMIT.
19791 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19793 2004-07-14 Richard Henderson <rth@redhat.com>
19795 * print-tree.c (print_node): Handle SSA_NAME.
19797 2004-07-14 James E Wilson <wilson@specifixinc.com>
19800 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19801 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19803 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19805 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19806 Use alias set 0 for memory, do proper mode calculations and adjust
19807 address for memories.
19809 2004-07-14 Per Bothner <per@bothner.com>
19811 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19812 structure with extra column field.
19813 * tree.c (expand_location): Also fill in column field.
19814 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19815 gets confused by the two conditionally-compiled definitions.
19817 2004-07-14 Eric Christopher <echristo@redhat.com>
19819 * calls.c (expand_call): Fix typo in comment.
19821 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19823 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19824 comparision of TFmode.
19826 2004-07-14 Richard Henderson <rth@redhat.com>
19828 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19829 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19830 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19831 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19832 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19833 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19834 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19835 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19836 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19838 2004-07-14 Mike Stump <mrs@apple.com>
19840 * config/darwin.h (WINT_TYPE): Define to be int to match
19841 system header files.
19843 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19845 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19846 that must be passed in the stack.
19847 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19848 arguments if the size is not a constant.
19850 2004-07-14 Per Bothner <per@bothner.com>
19852 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19853 instead of EXPR_LOCUS in a boolean context, which is always true
19854 if --enable-mapped-location.
19855 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19857 2004-07-14 Richard Henderson <rth@redhat.com>
19859 * dominance.c (struct dom_info): Add fake_exit_edge.
19860 (init_dom_info): Allocate it.
19861 (free_dom_info): Free it.
19862 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19864 (calc_idoms): Honor fake_exit_edge.
19866 2004-07-13 Jason Merrill <jason@redhat.com>
19868 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19869 (rhs_test_for): New fn.
19870 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19871 * tree-gimple.h: Declare them.
19872 * gimplify.c (gimplify_modify_expr): Use the new fns.
19874 2004-07-14 Richard Henderson <rth@redhat.com>
19876 * config/arm/arm-protos.h (arm_va_arg): Remove.
19877 * config/arm/arm.c (arm_va_arg): Remove.
19878 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19879 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19881 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19883 * pa.c (fix_range): New function to mark a range(s) of registers as
19885 (override_options): Call fix_range if the -mfixed-range option string
19887 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19888 * doc/invoke.texi (-mfixed-range): Document new option.
19890 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19892 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19894 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19896 2004-07-14 Roger Sayle <roger@eyesopen.com>
19898 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19899 by a positive power of two, split out from expand_divmod. Provide
19900 an alternate implementation when shifts are expensive. Lower the
19901 threshold for using a branchless implementation to BRANCH_COST >= 2.
19902 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19904 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19906 * tree-dfa.c (make_rename_temp): *Really* work just
19907 like create_tmp_var if called while outside SSA form.
19909 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19911 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19912 for division by zero.
19913 ("umodsi3"): Likewise.
19915 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19917 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19918 force loads of negative constants to be split.
19919 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19920 Generalize SImode li/neg splitter to cope with other modes.
19922 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19924 * expmed.c: Remove more references to QUEUED in the comments.
19925 * expr.c: Likewise.
19927 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19930 2004-07-13 Richard Henderson <rth@redhat.com>
19931 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19934 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19936 * tree-dfa.c (make_rename_temp): Work just like
19937 create_tmp_var if called while outside SSA form.
19939 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19941 * expr.c (enqueue_insn, finish_expr_for_function,
19942 protect_from_queue, queued_subexp_p, mark_queue,
19943 emit_insns_enqueued_after_mark, emit_queue,
19944 expand_increment): Remove.
19945 (store_constructor): Expand increment as an assignment.
19946 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19947 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19948 case POSTDECREMENT_EXPR>): Abort.
19949 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19950 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19951 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19952 * function.h (pending_chain, x_pending_chain): Remove.
19953 * rtl.def (QUEUED): Remove.
19955 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19956 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19957 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19958 encode_units_mask): Likewise.
19959 * local-alloc.c (equiv_init_varies_p): Likewise.
19960 * rtl.c (copy_rtx): Likewise.
19961 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19962 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19963 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19965 * builtins.c (expand_builtin, expand_builtin_apply,
19966 expand_builtin_mathfn, expand_builtin_mathfn_2,
19967 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19968 Remove calls to emit_queue and protect_from_queue.
19969 * calls.c (expand_call, precompute_arguments,
19970 precompute_register_parameters, rtx_for_function_call,
19971 store_one_arg): Likewise.
19972 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19973 * explow.c (memory_address): Likewise.
19974 * expmed.c (clear_by_pieces_1, clear_storage,
19975 clear_storage_via_libcall, emit_group_load,
19976 emit_group_store, emit_store_flag,
19977 expand_expr_real_1, store_by_pieces,
19978 store_constructor, store_expr, try_casesi,
19979 try_tablejump): Likewise.
19980 * function.c (expand_pending_sizes): Likewise.
19981 * optabs.c (emit_cmp_and_jump_insns,
19982 emit_conditional_add, emit_conditional_move,
19983 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19984 * stmt.c (emit_case_bit_tests,
19985 expand_asm_expr, expand_computed_goto,
19986 expand_decl_init, expand_end_case_type,
19987 expand_end_stmt_expr, expand_expr_stmt_value,
19988 expand_return, expand_start_case,
19989 optimize_tail_recursion): Likewise.
19990 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19991 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19993 2004-07-14 Ben Elliston <bje@au.ibm.com>
19995 * vec.h: Comment fix.
19997 2004-07-13 Richard Henderson <rth@redhat.com>
19999 * target.h (struct gcc_target): Add calls.pass_by_reference.
20000 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20001 * function.c (pass_by_reference): Use the hook.
20002 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20003 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20004 (hook_pass_by_reference_must_pass_in_stack): New.
20005 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20006 (alpha_pass_by_reference): New.
20007 (TARGET_PASS_BY_REFERENCE): New.
20008 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20009 * config/arc/arc.c (arc_pass_by_reference): New.
20010 (TARGET_PASS_BY_REFERENCE): New.
20011 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20012 (FUNCTION_ARG_CALLEE_COPIES): True.
20013 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20014 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20015 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20016 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20017 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20018 * config/cris/cris.c (cris_pass_by_reference): New.
20019 (TARGET_PASS_BY_REFERENCE): New.
20020 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20021 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20022 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20023 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20024 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20025 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20026 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20027 (frv_function_arg_pass_by_reference): Remove.
20028 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20029 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20030 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20031 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20032 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20033 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20034 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20035 (ia64_pass_by_reference): Rename from
20036 ia64_function_arg_pass_by_reference.
20037 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20038 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20039 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20040 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20041 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20042 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20043 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20044 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20045 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20046 (m32r_pass_by_reference): Adjust prototype. Make static.
20047 Handle mode sizes correctly.
20048 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20049 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20050 (m68hc11_function_arg_pass_by_reference): Remove.
20051 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20052 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20053 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20054 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20055 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20056 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20057 (mips_va_arg): Use pass_by_reference.
20058 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20059 Handle mode sizes correctly.
20060 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20061 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20062 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20063 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20064 (mmix_pass_by_reference): Rename from
20065 mmix_function_arg_pass_by_reference.
20066 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20067 (FUNCTION_ARG_CALLEE_COPIES): True.
20068 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20069 (mn10300_pass_by_reference): New.
20070 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20071 (FUNCTION_ARG_CALLEE_COPIES): True.
20072 * config/pa/pa.c (pa_pass_by_reference): New.
20073 (TARGET_PASS_BY_REFERENCE): New.
20074 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20075 (FUNCTION_ARG_CALLEE_COPIES): True.
20076 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20077 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20078 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20079 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20080 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20081 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20082 (s390_pass_by_reference): Rename from
20083 s390_function_arg_pass_by_reference.
20084 (s390_function_arg_advance): Don't query pass-by-ref.
20085 (s390_function_arg): Likewise.
20086 (s390_gimplify_va_arg): Use pass_by_reference.
20087 (s390_call_saved_register_used): Likewise.
20088 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20089 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20090 (shcompact_byref, sh_pass_by_reference): New.
20091 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20092 (SHCOMPACT_BYREF): Remove.
20093 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20094 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20095 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20096 (sparc_gimplify_va_arg): Use pass_by_reference.
20097 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20098 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20099 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20100 (v850_pass_by_reference): New.
20101 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20102 (FUNCTION_ARG_CALLEE_COPIES): True.
20103 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20104 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20106 2004-07-14 Richard Henderson <rth@redhat.com>
20107 Richard Sandiford <rsandifo@redhat.com>
20109 * config/mips/mips-protos.h (mips_va_arg): Delete.
20110 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20111 * config/mips/mips.c: Include tree-gimple.h.
20112 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20113 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20114 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20115 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20117 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20119 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20120 arguments for COND_EXPR in big-endian adjustment code.
20122 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20124 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20125 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20126 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20127 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20129 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20131 PR tree-optimization/16443
20132 * tree-ssa-alias.c: Add more description for
20133 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20134 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20135 clobbering of call-clobbered and addressable variables. If
20136 there are any before aliases have been computed, add them.
20138 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20140 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20143 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20145 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20146 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20149 2004-07-13 Per Bothner <per@bothner.com>
20151 * collect2.c (main): Handle --no-demangle and --demangle flags.
20153 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20155 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20156 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20157 (tree-data-ref.o): New rule.
20158 * lambda.h: New file.
20159 * tree-data-ref.c: New file.
20160 * tree-data-ref.h: New file.
20161 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20162 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20164 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20167 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20168 * config/sparc/sparc.c (output_ubranch): New function.
20169 * config/sparc/sparc.md (jump pattern): Use it.
20171 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20174 * config/sparc/sparc.c (output_cbranch): Properly guard
20175 the code handling far branches with TARGET_V9.
20176 * config/sparc/sparc.md (length attribute): Document the
20177 side-effect of having a length greater or equal to 3.
20179 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20180 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20183 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20184 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20186 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20187 Martin Sebor <sebor@roguewave.com>
20190 * doc/invoke.texi (SPARC options): Document -threads
20191 and -pthreads on Solaris.
20193 2004-07-13 Richard Henderson <rth@redhat.com>
20195 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20197 (ind_gimplify_va_arg_expr): Remove.
20198 * tree.h (ind_gimplify_va_arg_expr): Remove.
20199 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20200 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20203 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20204 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20205 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20206 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20207 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20209 2004-07-13 Richard Henderson <rth@redhat.com>
20211 * function.c (pass_by_reference): New.
20212 (assign_parm_find_data_types): Use it.
20213 * calls.c (initialize_argument_information): Likewise.
20214 (emit_library_call_value_1): Likewise.
20215 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20216 * function.h (pass_by_reference): Declare.
20218 2004-07-13 Richard Henderson <rth@redhat.com>
20220 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20221 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20222 * expr.h (MUST_PASS_IN_STACK): Remove.
20223 * system.h (MUST_PASS_IN_STACK): Poison.
20224 * tree.h (must_pass_in_stack_var_size): Declare.
20225 (must_pass_in_stack_var_size_or_pad): Declare.
20226 * calls.c (must_pass_in_stack_var_size): New.
20227 (must_pass_in_stack_var_size_or_pad): Rename from
20228 default_must_pass_in_stack.
20229 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20230 (TARGET_MUST_PASS_IN_STACK): New.
20231 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20232 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20233 (TARGET_MUST_PASS_IN_STACK): New.
20234 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20235 * config/frv/frv.c (frv_must_pass_in_stack): New.
20236 (TARGET_MUST_PASS_IN_STACK): New.
20237 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20238 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20239 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20240 (ix86_must_pass_in_stack): Make static.
20241 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20242 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20243 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20244 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20245 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20246 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20247 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20248 (mcore_must_pass_on_stack): Remove.
20249 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20250 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20251 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20252 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20253 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20254 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20255 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20256 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20257 (TARGET_MUST_PASS_IN_STACK): New.
20258 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20259 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20260 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20261 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20262 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20263 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20264 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20265 MUST_PASS_IN_STACK.
20267 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20268 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20269 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20270 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20271 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20272 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20273 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20274 config/xtensa/xtensa.c: Use target hook.
20276 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20278 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20279 * configure: Rebuilt.
20281 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20283 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20284 * config/mips/mips.h (mips_reg_names): Don't declare.
20285 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20286 (TARGET_NAME_REGS): Delete.
20287 (TARGET_SWITCHES): Remove -mrnames.
20288 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20289 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20291 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20292 (override_options): Remove handling of TARGET_NAME_REGS.
20294 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20296 * config/mips/mips.h (TARGET_*): Boolify.
20298 2004-07-12 Nick Clifton <nickc@redhat.com>
20300 * config.gcc: Add sh-*-symbianelf target.
20301 * config/sh/sh.c: Add new target macros:
20302 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20303 TARGET_CXX_IMPORT_EXPORT_CLASS.
20304 (sh_file_start): Create a definition of the .directive section.
20305 (sh_attribute): Add dllimport and dllexport attributes.
20306 * config/sh/symbian-pre.h: New file.
20307 * config/sh/symbian-post.h: New file.
20308 * config/sh/symbian.c: New file. Contains Symbian specific
20310 * config/sh/sh-protos.h: Add prototypes for new functions
20311 provided by symbian.c.
20312 * config/sh/t-symbian: New file.
20313 * doc/extend.texi: Document support for dllimport and dllexport
20314 attributes by the sh-symbianelf target.
20316 2004-07-12 James E Wilson <wilson@specifixinc.com>
20318 * Makefile.in (AR): Use @AR@ not ar.
20320 (AR_FOR_TARGET): Use $(AR) not ar for native.
20321 (NM_FOR_TARGET): Use $(NM) not nm for native.
20322 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20323 * configure: Regenerate.
20325 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20327 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20329 (ashldi3_sp64): Likewise.
20331 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20334 * pa.c (function_arg): Update comment.
20335 * pa.h (BLOCK_REG_PADDING): Define.
20337 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20339 PR tree-optimization/16461
20340 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20341 arguments of phi nodes.
20343 2004-07-12 Devang Patel <dpatel@apple.com>
20345 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20347 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20349 * function.c (expand_function_start): Ensure r_save is in Pmode.
20350 * calls.c (prepare_call_address): Ensure static_chain_value is
20352 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20353 r_save_area are in Pmode.
20354 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20355 fnaddr, and static_chain are in Pmode.
20357 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20360 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20362 2004-07-12 Richard Henderson <rth@redhat.com>
20364 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20365 next to build_builtin_va_list.
20366 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20367 * builtins.c (gimplify_va_arg_expr): Likewise.
20368 * gimplify.c (copy_if_shared_r): Likewise.
20370 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20372 * passes.c (rest_of_decl_compilation): Don't defer call of
20373 assemble_variable if its DECL_RTL is already set.
20375 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20377 * cfgloop.h (struct loop): Add nb_iterations field.
20378 (current_loops): Declare.
20379 * tree-chrec.c (chrec_not_analyzed_yet,
20380 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20381 chrec_contains_symbols_defined_in_loop): Remove the temporary
20383 * tree-flow-inline.h (loop_containing_stmt): New function.
20384 * tree-scalar-evolution.c: Add implementation.
20385 * tree-scalar-evolution.h: Add declarations.
20387 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20389 PR rtl-optimization/15921
20390 * Makefile.in (global.o): Add recog.h.
20392 * global.c (recog.h): Add the include-clause.
20393 (bb_info): New member earlyclobber.
20394 (allocate_bb_info, free_bb_info): Initialize/finish the new
20396 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20398 (check_earlyclobber, regclass_intersect,
20399 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20401 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20402 (make_accurate_live_analysis): Modify pavin.
20404 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20406 * tree-cfg.c (find_taken_edge): Statically compute the truth
20407 value of a predicate comparing an SSA_NAME to itself.
20409 2004-07-12 Roger Sayle <roger@eyesopen.com>
20411 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20412 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20413 by returning the cost of a multiplication plus an addition.
20415 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20417 PR tree-optimization/14107
20418 * gimplify.c (gimplify_return_expr): Accept a
20419 RETURN_EXPR with an error argument.
20420 * tree-optimize.c (init_tree_optimization_passes):
20421 Run pass_warn_function_return at -O0.
20423 2004-07-12 Roger Sayle <roger@eyesopen.com>
20425 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20428 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20430 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20431 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20432 * config/mips/3000.md: Add copyright notice. Remove automota and
20433 function units; use generic ones instead. Only define reservations
20434 for things that are different from generic.md. Extend each clause
20436 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20437 * config/mips/mips.md: Include them. Remove define_function_units.
20438 (alu, imuldiv): New automata and units.
20440 2004-07-12 Ben Elliston <bje@au.ibm.com>
20442 * doc/invoke.texi (Optimize Options): Document -frename-registers
20443 not being enabled by default at -O3.
20445 2004-07-11 Roger Sayle <roger@eyesopen.com>
20447 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20448 floating point additions, to keep real immediate constant positive.
20449 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20450 into X + C, and leave positive real constants as X - C.
20452 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20454 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20456 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20458 PR tree-optimization/15654
20459 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20461 2004-07-11 Roger Sayle <roger@eyesopen.com>
20463 * builtins.c (fold_builtin_fputs): Don't bother converting the
20464 return type to integer_type_node, as we've already checked that
20465 the result will be ignored.
20467 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20468 that signed addition, subtraction, multiplication, division,
20469 remainder, negation and absolute value may potentially trap.
20471 * fold-const.c (fold_ignored_result): New function to strip
20472 non-side-effecting tree nodes from an expression whose result
20474 (fold_convert): Call fold_ignored_result when casting a value
20476 (omit_one_operand): Call fold_ignored_result on the "omitted"
20477 operand when building a COMPOUND_EXPR.
20478 (pedantic_omit_one_operand): Likewise.
20479 * tree.h (fold_ignored_result): Prototype here.
20480 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20481 when we're going to ignore the result.
20483 2004-07-11 Richard Henderson <rth@redhat.com>
20486 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20487 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20488 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20489 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20490 (sra_elt_eq): Use fields_compatible_p.
20491 (generate_one_element_ref): Use find_compatible_field.
20493 2004-07-11 Richard Henderson <rth@redhat.com>
20496 * tree-sra.c (generate_one_element_init): New.
20497 (generate_element_init): Use it.
20498 (scalarize_init): Push/pop gimplify context around it.
20499 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20500 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20502 2004-07-11 Roger Sayle <roger@eyesopen.com>
20504 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20505 combine.c's combine_insn_cost.
20506 * rtl.h (insn_rtx_cost): Prototype here.
20507 * combine.c (combine_insn_cost): Delete function.
20508 (combine_validate_cost): Update callers of combine_insn_cost to
20509 call insn_rtx_cost instead.
20510 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20511 requesting the rtx_cost of call and/or jump instructions.
20513 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20514 rtx_cost directly. Don't request/use the cost of call or jump
20515 instructions. Return -1 if the cost of any instruction can't be
20516 determined (or the BB contains a function call).
20517 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20518 -1 (i.e. can't determine the cost of any instruction or the basic
20519 block contains a subroutine call).
20520 (find_if_case_2): Likewise.
20522 2004-07-11 Roger Sayle <roger@eyesopen.com>
20524 * rs6000.c (struct processor_costs): Change semantics of fields to
20525 include the COST_N_INSNS scaling, and update all initializers.
20526 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20527 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20528 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20529 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20531 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20533 * LANGUAGES: Remove obsolete information.
20535 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20537 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20538 SIGBUS signal frames, the PSW address points *to* the faulting
20539 instruction, not after it.
20541 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20543 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20544 added to TLS symbol addresses.
20546 2004-07-11 Richard Henderson <rth@redhat.com>
20548 * expmed.c (init_expmed): Use stack-local structures for
20549 temporary rtl. Don't recognize shifts.
20551 2004-07-11 Richard Henderson <rth@redhat.com>
20553 * expr.c (store_expr): Don't fiddle subreg promotion for types
20554 with precision smaller than the mode.
20556 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20558 * tree.h (all_types_permanent): Remove.
20560 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20562 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20563 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20564 * langhooks.c (lhd_clear_binding_stack): Remove.
20565 * langhooks-def.h (lhd_clear_binding_stack,
20566 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20567 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20568 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20569 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20570 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20571 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20572 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20573 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20574 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20575 * tree.h (poplevel): Don't declare.
20576 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20577 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20578 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20579 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20582 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20584 PR tree-optimization/16437
20585 * c-common.c (shorten_compare): Don't mark result of conversion to
20586 narrower signed type as overflowing.
20587 * fold-const.c (decode_field_reference): Determine whether
20588 signedness comes from outer type using precision rather than size.
20590 2004-07-11 Phil Edwards <phil@codesourcery.com>
20592 * configure.ac: Alphabetize --enable-checking list, add
20593 missing valgrind entry.
20594 * configure: Regenerate.
20596 2004-07-11 Phil Edwards <phil@codesourcery.com>
20598 * doc/install.texi (Testing): Fix syntax in "make check" example.
20600 2004-07-10 James E Wilson <wilson@specifixinc.com>
20602 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20604 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20606 PR rtl-optimization/16001
20607 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20610 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20612 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20614 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20615 James Morrison <phython@gcc.gnu.org>
20617 * doc/contrib.texi (Contributors): Add gfortran contributors and
20618 fix a couple of typos.
20620 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20622 PR rtl-optimization/15387
20623 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20624 to incoming args space correctly.
20626 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20628 * pa.c (output_indirect_call): Only use %r2 as the link register in
20629 indirect calls with the long PA 2.0 pc-relative branch.
20631 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20633 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20634 for the default tuning if TARGET_64BIT.
20636 2004-07-10 Richard Henderson <rth@redhat.com>
20638 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20639 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20641 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20643 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20644 * expmed.c (store_bit_field, extract_bit_field): Remove last
20646 * builtins.c (expand_builtin_signbit): Adjust callers.
20647 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20648 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20649 * ifcvt.c (noce_emit_move_insn): Likewise.
20650 * stmt.c (expand_return): Likewise.
20651 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20652 store_field, expand_expr_real_1): Likewise.
20654 2004-07-10 Richard Henderson <rth@redhat.com>
20656 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20658 2004-07-09 Mike Stump <mrs@apple.com>
20660 * config/darwin.c (no_dead_strip): Add.
20661 (HAVE_DEAD_STRIP): Add.
20662 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20665 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20667 * tree-ssa-loop-im.c: New file.
20668 * Makefile.in (tree-ssa-loop-im.o): Add.
20669 * cfgloop.c (superloop_at_depth): New function.
20670 * cfgloop.h (superloop_at_depth): Declare.
20671 * common.opt (ftree-lim): New flag.
20672 * expr.c (array_ref_up_bound): New function.
20673 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20674 * timevar.def (TV_LIM): New timevar.
20675 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20676 computing immediate uses of a phi node.
20677 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20678 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20679 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20680 * tree-pass.h (pass_lim): Declare.
20681 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20683 (pass_lim): New pass structure.
20684 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20685 * tree.c (in_array_bounds_p): New function.
20686 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20687 (in_array_bounds_p, array_ref_up_bound): Declare.
20688 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20689 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20691 2004-07-09 Richard Henderson <rth@redhat.com>
20693 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20695 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20698 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20700 * flags.h: Delete redundant prototypes that are being generated
20701 in options.h from common.opt.
20702 * common.opt: Add in the expository comments formerly in flags.h.
20704 2004-07-09 Jan Beulich <jbeulich@novell.com>
20706 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20707 available for use only when TARGET_MMX/_SSE is set, and check for
20708 variable argument function if any register count is non-zero.
20709 (function_arg): Correctly suppress repeated warnings for passing SSE
20710 vectors are arguments without SSE enabled.
20711 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20712 would be SSE register modes does no longer influence the alignment.
20714 2004-07-09 Richard Henderson <rth@redhat.com>
20716 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20717 Always align upward to arg boundary. Use size_in_bytes/round_up.
20718 Maintain type-correctness of constants.
20719 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20721 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20723 * config/sparc/sparc.c (*_costs): Scale instruction costs
20725 (sparc_rtx_costs): Adjust as appropriate.
20727 2004-07-09 Jan Beulich <jbeulich@novell.com>
20729 * config/i386/mm3dnow.h: New.
20730 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20732 2004-07-09 Richard Henderson <rth@redhat.com>
20734 * simplify-rtx.c (simplify_const_relational_operation): Only
20735 look at bounds of scalar integers.
20737 2004-07-09 Jan Beulich <jbeulich@novell.com>
20739 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20741 2004-07-09 Andrew Pinski <apinski@apple.com>
20743 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20745 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20746 UOBJC_METACLASS_decl.
20748 2004-07-09 James E Wilson <wilson@specifixinc.com>
20751 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20752 do return a parallel if hfa_mode == XFmode and mode == TImode.
20754 2004-07-09 Jan Beulich <jbeulich@novell.com>
20756 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20757 permissible for unary plus.
20759 2004-07-09 Jan Beulich <jbeulich@novell.com>
20761 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20762 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20763 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20764 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20765 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20766 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20767 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20768 (BUILTIN_xxxIMAX): New.
20769 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20770 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20771 BUILT_IN_PARITYIMAX.
20773 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20775 * config/sparc/sparc.h (processor_costs): Define.
20776 (sparc_costs): Declare.
20777 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20778 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20779 ultrasparc3_costs): New.
20780 (sparc_override_options): Set sparc_costs as appropriate.
20781 (sparc_rtx_costs): Use sparc_costs instead of messy
20784 2004-07-09 Steven Bosscher <stevenb@suse.de>
20786 * doc/md.texi (Processor pipeline description): Mention that
20787 the old pipeline description is deprecated.
20789 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20790 mciu_7450 function unit to...
20791 (automaton ppc7450mciu): ...new automaton.
20793 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20794 (schedule_block): Don't consider inserting bubbles.
20795 (sched_init): Don't initialize DFA bubbles.
20796 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20797 TARGET_SCHED_DFA_BUBBLE): Remove.
20798 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20799 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20800 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20802 * stmt.c (conditional_context): Remove prototype.
20803 * tree.h (conditional_context): Remove.
20804 * tree-cfg.c (pre_insert_on_edge): Remove.
20806 * c-common.h (c_expand_asm_operands): Remove prototype.
20807 * c-typeck.c (c_expand_asm_operands): Remove.
20809 2004-07-09 Jan Beulich <jbeulich@novell.com>
20811 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20812 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20813 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20814 and V8QI are class SSE. All sufficiently small remaining vector modes
20815 must be passed in one or two integer registers.
20816 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20817 returned in memory.
20818 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20819 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20820 and must thus be handled explicitly.
20821 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20823 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20824 movv2sf_internal): Permit moving between MMX and XMM registers (since
20825 MMX areguments and return values are passed in XMM registers).
20826 (sse2_umulsidi3): Correct type and mode.
20828 2004-07-09 Richard Henderson <rth@redhat.com>
20830 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20832 2004-07-09 Eric Christopher <echristo@redhat.com>
20834 * config/rs6000/40x.md: Split into two automatons.
20836 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20837 Andrew Pinski <apinski@apple.com>
20839 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20840 on when we have more than one input file.
20841 (c_common_parse_file): Restore loop over all input files.
20842 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20844 * c-decl.c (set_type_context): New function.
20845 (pop_scope): Use it to set context of types. When we
20846 encounter a TYPE_DECL, set the context of the attached type too.
20847 (pop_file_scope): Don't call cpp_undef_all here.
20848 (diagnose_mismatched_decls): Do not complain about a second
20849 definition of an 'extern inline' function if it's not in the
20850 same translation unit. Do not complain about inline
20851 declaration after use if the use was in a different
20853 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20854 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20855 the external scope.
20856 (pushdecl_top_level): Likewise.
20857 (grokdeclarator): Clarify what is going on with setting
20858 DECL_EXTERNAL on function types, a little.
20859 (c_write_global_declarations): Don't do anything if
20860 -fsyntax-only or errors have been encountered.
20862 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20864 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20866 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20869 * pa.c (output_indirect_call): Use %r2 as the link register when
20870 calling $$dyncall with a pc-relative branch.
20872 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20874 * doc/install.texi (Binaries): Mention OpenPKG.
20876 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20878 Fix PR tree-optimization/15555
20879 * tree-dfa.c (dump_variable): If the variable is a pointer
20880 SSA_NAME, also dump its points-to information.
20881 * tree-flow.h (struct ptr_info_def): Add field
20883 (dump_points_to_info_for): Declare.
20884 (debug_points_to_info_for): Declare.
20885 * tree-optimize.c (init_tree_optimization_passes): Add a
20886 second alias analysis pass after DOM2.
20887 Move pass_del_pta to a later spot.
20888 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20889 create a name tags when we find a dereferenced pointer. Just
20890 mark the pointer dereferenced.
20891 (collect_points_to_info_for): Move code to clear points-to
20892 information to create_name_tags.
20893 (create_name_tags): New function.
20894 (compute_flow_sensitive_aliasing): Call it.
20895 (setup_pointers_and_addressables): Mark type tags for renaming
20896 here instead of ...
20897 (create_memory_tag): ... here.
20898 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20899 (dump_points_to_info_for): Declare extern.
20900 (debug_points_to_info_for): New function.
20902 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20904 * config/arc/arc.md: Switch to DFA-based scheduler description.
20905 * config/arc/arc.c: Switch to DFA-based scheduler description.
20907 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20909 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20912 2004-07-09 Richard Henderson <rth@redhat.com>
20914 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20915 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20916 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20917 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20919 * config/v850/v850-protos.h (v850_va_arg): Remove.
20920 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20921 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20922 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20923 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20924 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20926 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20929 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20930 and DImode to use +/-4k offset.
20932 2004-07-09 Richard Henderson <rth@redhat.com>
20934 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20936 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20937 (xstormy16_gimplify_va_arg_expr): Rewrite from
20938 xstormy16_expand_builtin_va_arg.
20939 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20941 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20942 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20944 * config/sh/sh-protos.h (sh_va_arg): Remove.
20945 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20946 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20947 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20949 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20950 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20951 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20952 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20954 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20955 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20956 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20957 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20959 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20961 * config/sparc/sparc.md (return): Rewrite length formula.
20962 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20963 argument to final_scan_insn when in a delay slot.
20964 (output_sibcall): Likewise.
20966 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20968 * arm.c (arm_cpp_interwork): New variable.
20969 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20971 * arm.h (arm_cpp_interwork): Declare it.
20972 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20973 __THUMB_INTERWORK__ in the preprocessor.
20975 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20977 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20979 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20982 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20983 Override default settings to account for -m32 and -m64.
20985 2004-07-08 Randolph Chung <tausq@debian.org>
20987 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20989 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20991 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20992 before comparing it as such.
20994 2004-07-08 Richard Henderson <rth@redhat.com>
20996 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20997 temporary. Use bit arithmetic to align.
20999 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21001 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21002 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21003 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21004 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21005 add_labels_and_missing_jumps, find_jump_block,
21006 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21008 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21009 link_btr_uses, move_btr_def): Likewise.
21010 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21011 expand_builtin_expect_jump): Likewise.
21012 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21013 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21014 * cfganal.c (forwarder_block_p): Likewise.
21015 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21016 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21017 find_bb_boundaries): Likewise.
21018 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21019 merge_blocks_move_predecessor_nojumps,
21020 merge_blocks_move_successor_nojumps, insns_match_p,
21021 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21022 try_optimize_cfg): Likewise.
21023 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21024 * cfglayout.c (skip_insns_after_block, label_for_bb,
21025 record_effective_endpoints, insn_locators_initialize,
21026 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21027 * cfgmainloop.c (create_loop_notes): Likewise.
21028 * cfgrtl.c (delete_insn, delete_insn_chain,
21029 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21030 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21031 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21032 redirect_branch_edge, force_nonfallthru_and_redirect,
21033 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21034 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21035 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21036 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21037 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21038 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21039 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21040 * combine.c (combine_instructions, can_combine_p, try_combine,
21041 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21042 distribute_notes, distribute_links, insn_cuid): Likewise.
21043 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21044 invalidate_skipped_block, cse_set_around_loop,
21045 cse_end_of_basic_block, cse_main, cse_basic_block,
21046 cse_condition_code_reg): Likewise.
21047 * cselib.c (cselib_process_insn): Likewise.
21048 * ddg.c (create_ddg): Likewise.
21049 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21051 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21052 gen_label_die, dwarf2out_var_location): Likewise.
21053 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21054 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21055 last_call_insn, active_insn_p, next_label, prev_label,
21056 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21057 add_insn_before, remove_insn, add_function_usage_to,
21058 reorder_insns, find_line_note, remove_unnecessary_notes,
21059 emit_insn_after_1, classify_insn): Likewise.
21060 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21061 connect_post_landing_pads, sjlj_mark_call_sites,
21062 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21063 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21064 convert_to_eh_region_ranges): Likewise.
21065 * explow.c (optimize_save_area_alloca): Likewise.
21066 * expr.c (expand_expr_real): Likewise.
21067 * final.c (insn_current_reference_address, compute_alignments,
21068 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21069 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21070 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21071 propagate_block_delete_insn, propagate_one_insn,
21072 init_propagate_block_info, propagate_block, libcall_dead_p,
21073 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21075 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21076 expand_function_start, expand_function_end, contains,
21077 thread_prologue_and_epilogue_insns,
21078 reposition_prologue_and_epilogue_notes): Likewise.
21079 * gcse.c (constprop_register, bypass_conditional_jumps,
21080 insert_insn_end_bb, gcse_after_reload): Likewise.
21081 * genemit.c (gen_expand, gen_split): Likewise.
21082 * genpeep.c (gen_peephole, main): Likewise.
21083 * global.c (build_insn_chain): Likewise.
21084 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21085 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21086 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21087 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21088 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21089 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21090 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21091 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21092 dead_or_predicable): Likewise.
21093 * integrate.c (try_constants): Likewise.
21094 * jump.c (rebuild_jump_labels, cleanup_barriers,
21095 purge_line_number_notes, init_label_info, mark_all_labels,
21096 squeeze_notes, get_label_before, get_label_after,
21097 reversed_comparison_code_parts, simplejump_p, pc_set,
21098 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21099 delete_barrier, delete_prior_computation, delete_computation,
21100 delete_related_insns, delete_for_peephole, redirect_jump):
21102 * lcm.c (optimize_mode_switching): Likewise.
21103 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21105 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21106 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21107 * loop-iv.c (simplify_using_assignment): Likewise.
21108 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21109 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21110 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21111 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21112 check_insn_for_givs, check_final_value, update_giv_derive,
21113 basic_induction_var, product_cheap_p, check_dbra_loop,
21114 loop_insn_first_p, last_use_this_basic_block,
21115 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21116 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21117 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21118 sms_schedule_by_order): Likewise.
21119 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21120 * postreload.c (reload_cse_simplify_operands, reload_combine,
21121 reload_cse_move2add): Likewise.
21122 * predict.c (can_predict_insn_p, estimate_probability,
21123 expected_value_to_br_prob, process_note_predictions): Likewise.
21124 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21125 * profile.c (branch_prob): Likewise.
21126 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21127 detect_webs_set_in_cond_jump): Likewise.
21128 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21129 ra_print_rtl_with_bb): Likewise.
21130 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21131 * recog.c (next_insn_tests_no_inequality, find_single_use,
21132 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21133 * reg-stack.c (next_flags_user, record_label_references,
21134 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21135 compensate_edge, convert_regs_1): Likewise.
21136 * regclass.c (scan_one_insn): Likewise.
21137 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21138 regmove_optimize, fixup_match_1, single_set_for_csa,
21139 combine_stack_adjustments_for_block): Likewise.
21140 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21141 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21142 find_equiv_reg): Likewise.
21143 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21144 reload_as_needed, emit_input_reload_insns, do_output_reload,
21145 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21147 * reorg.c (find_end_label, emit_delay_sequence,
21148 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21149 get_jump_flags, rare_destination, mostly_true_jump,
21150 try_merge_delay_insns, redundant_insn, own_thread_p,
21151 fill_simple_delay_slots, fill_slots_from_thread,
21152 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21153 dbr_schedule): Likewise.
21154 * resource.c (find_basic_block, next_insn_no_annul,
21155 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21156 * rtl.h (RTX_PREV): Likewise.
21157 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21158 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21159 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21160 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21161 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21162 find_first_parameter_load, can_hoist_insn_p): Likewise.
21163 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21164 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21165 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21166 schedule_ebbs): Likewise.
21167 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21168 is_conditionally_protected, can_schedule_ready_p,
21169 add_branch_dependences, debug_dependencies): Likewise.
21170 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21172 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21173 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21174 set_dominates_use, ujump_to_loop_cont): Likewise.
21175 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21176 * varasm.c (output_constant_pool_1): Likewise.
21178 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21180 * tree-scalar-evolution.c: New file.
21181 * tree-scalar-evolution.h: New file.
21182 * tree-ssa-loop-niter.c: New file.
21183 * Makefile.in (SCEV_H): New.
21184 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21185 * cfgloop.h (struct loop): Add bounds field.
21186 * tree-flow.h (struct tree_niter_desc): New type.
21187 (number_of_iterations_cond, number_of_iterations_exit,
21188 loop_niter_by_eval, find_loop_niter_by_eval,
21189 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21190 free_numbers_of_iterations_estimates): Declare.
21191 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21192 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21193 * doc/invoke.texi (max-iterations-to-track): Document.
21195 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21197 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21198 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21199 (MODE_AFTER): Add cast appropriately.
21200 * config/sh/sh.md (movdi splitter): Likewise.
21201 (casesi_worker_2): Add const qualifier appropriately.
21202 (eh_return): Remove unused variable.
21203 (insv): Initialize v;
21205 2004-07-08 Richard Henderson <rth@redhat.com>
21207 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21208 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21209 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21210 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21211 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21213 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21214 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21215 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21216 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21218 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21219 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21220 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21221 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21223 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21224 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21225 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21226 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21228 * config/i860/i860-protos.h (i860_va_arg): Remove.
21229 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21230 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21231 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21233 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21235 * system.h: Prototype getpagesize if missing.
21236 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21237 * configure: Regenerate.
21238 * config.in: Regenerate.
21240 2004-07-08 Richard Henderson <rth@redhat.com>
21242 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21243 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21244 (fr30_gimplify_va_arg_expr): New.
21245 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21246 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21248 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21251 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21252 of asm_noperands result.
21254 2004-07-08 Richard Henderson <rth@redhat.com>
21256 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21257 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21258 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21259 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21261 2004-07-08 Richard Henderson <rth@redhat.com>
21263 * builtins.c (ind_gimplify_va_arg_expr): New.
21264 * tree.h (ind_gimplify_va_arg_expr): Declare.
21265 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21267 2004-07-08 Jan Beulich <jbeulich@novell.com>
21269 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21270 patterns also on vector elements other than the first one.
21271 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21274 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21276 * config/rs6000/darwin-ldouble.c: Correct reference
21277 to the Linnainmaa paper.
21279 2004-07-08 Richard Henderson <rth@redhat.com>
21281 * config/arc/arc-protos.h (arc_va_arg): Remove.
21282 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21283 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21284 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21286 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21287 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21288 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21289 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21291 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21293 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21295 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21297 * c-decl.c (static_ctors, static_dtors): Make static.
21298 (pop_file_scope): Call c_common_write_pch and
21299 cgraph_finalize_compilation_unit here.
21300 (build_cdtor): Moved here from c-objc-common.c; simplify.
21301 (c_write_global_declarations_1): Clarify comment.
21302 (c_write_global_declarations): Close the external scope before
21303 doing anything else. Call build_cdtor, cgraph_optimize, and
21304 mudflap_finish_file here.
21305 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21307 * c-objc-common.c: No need to include cgraph.h.
21308 (build_cdtor): Moved to c-decl.c.
21309 (c_objc_common_finish_file): Delete.
21310 * c-tree.h: Update to match.
21311 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21312 (generate_static_references): Set TREE_USED before calling finish_decl.
21313 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21314 on the static_instances_decl.
21316 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21318 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21319 decls when there is only one input translation unit.
21320 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21321 change of 2004-07-05; do not treat declarations with
21322 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21323 * opts.c (cur_in_fname): Delete.
21324 * opts.h: Likewise.
21325 * tree.c: Revert changes of 2004-07-05; no special treatment
21326 for TRANSLATION_UNIT_DECLs.
21327 * Makefile.in (tree.o): Update dependencies.
21329 2004-07-08 Roger Sayle <roger@eyesopen.com>
21331 * builtins.c (fold_builtin_strcpy): Merge functionality from
21332 simplify_builtin_strcpy. Add additional len argument. No longer
21333 static. Remove function prototype.
21334 (fold_builtin_strncpy): Likewise integrate functionality from
21335 simplify_builtin_strncpy. Add additional slen argument. No
21336 longer static. Remove function prototype.
21337 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21338 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21339 types of "ignore" and "unlocked" parameters to bool.
21340 (fold_builtin_1): Add additional ignore argument. Call renamed
21341 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21342 builtins. Update arguments to fold_builtin_strncpy and
21343 fold_builtin_strcpy. Add function prototype.
21344 (fold_builtin): Add additional Boolean ignore argument to pass
21346 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21347 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21348 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21350 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21351 simplify_builtin_strncpy): Delete function prototypes.
21352 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21353 fold_builtin_strncpy): Add function prototypes here.
21354 (fold_builtin): Update function prototype with new "bool ignore".
21356 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21357 (ccp_fold_builtin): Update call to fold_builtin. Call
21358 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21359 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21360 simplify_builtin_strncpy respectively.
21361 * fold-const.c (fold): Update call to fold_builtin.
21363 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21365 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21368 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21369 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21370 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21371 * calls.c: Remove ifdefs of macros above.
21372 * functions.c: Likewise.
21373 * expr.c: Likewise.
21375 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21377 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21378 (arch attribute): Delete.
21379 (current_function_calls_alloca attribute): Rename into calls_alloca.
21380 (calls_eh_return): New attribute.
21381 (leaf_function): Likewise.
21382 (length attribute): Fix formula for sibcalls.
21383 (return insn): Correctly compute the 'length' attribute.
21384 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21386 2004-07-08 Richard Henderson <rth@redhat.com>
21388 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21389 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21390 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21391 * tree-eh.c (lower_eh_constructs_1): Likewise.
21392 * tree-sra.c (sra_walk_modify_expr): Likewise.
21393 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21394 (eliminate_unnecessary_stmts): Likewise.
21395 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21396 * tree-tailcall.c (optimize_tail_call): Likewise.
21397 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21399 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21400 Jakub Jelinek <jakub@redhat.com>
21402 * config/i386/i386.c (override_options): Enable
21403 SSE prefetches with -mtune, as long as we are
21404 compiling for i686 or higher. All i686 processors
21405 accept SSE prefetches as NOPS, some i586's don't.
21407 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21410 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21412 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21414 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21415 the handling of clobbering ASM_EXPRs.
21417 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21420 * config/sparc/sparc.c (function_value): In 64-bit mode,
21421 return the aggregates larger than 16 bytes like unions.
21423 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21426 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21427 'temp' is zero, generate new pseudos as needed and emit the
21428 sequence of insns in single-assignment form. Resync comments
21430 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21431 function before reload.
21433 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21435 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21437 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21439 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21440 Allocation is signed.
21441 (VEC_reserve): Return flag, allocation is signed.
21443 2004-07-08 Richard Henderson <rth@redhat.com>
21445 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21446 OBJ_TYPE_REF_OBJECT.
21448 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21449 Neil Booth <neil@daikokuya.co.uk>
21453 * c-decl.c (finish_struct): Ensure bit-fields are given the
21455 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21456 the precision to match as well as the mode.
21457 * expr.c (reduce_to_bit_field_precision): New function.
21458 (expand_expr_real_1): Reduce expressions of bit-field type to
21460 * langhooks.h (reduce_bit_field_operations): New hook.
21461 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21463 * c-lang.c, objc/objc-lang.c
21464 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21465 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21467 * tree.c (build_nonstandard_integer_type): New function.
21468 * tree.h (build_nonstandard_integer_type): New prototype.
21469 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21470 conversions between integer and boolean types as useless.
21472 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21474 * c-common.c (c_common_nodes_and_builtins): Do not
21475 create __builtin_ptrdiff_t and __builtin_size_t.
21477 2004-07-08 Andrew Pinski <apinski@apple.com>
21479 * Makefile.in (libbackend.o): Add -combine to the gcc
21482 2004-07-08 Nick Clifton <nickc@redhat.com>
21484 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21487 2004-07-08 Richard Henderson <rth@redhat.com>
21489 * except.c (expand_eh_region_start, expand_eh_region_end,
21490 expand_eh_handler, expand_eh_region_end_cleanup,
21491 expand_start_all_catch, expand_start_catch, expand_end_catch,
21492 expand_end_all_catch, expand_eh_region_end_allowed,
21493 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21494 expand_eh_region_end_fixup): Remove.
21495 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21496 cleanups, outer_cleanups, label_chain, exception_region.
21497 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21498 (struct label_chain): Remove.
21499 (struct stmt_status): Remove x_stack_block_stack.
21500 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21501 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21502 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21503 end_cleanup_deferral, last_cleanup_this_contour,
21504 containing_blocks_have_cleanups_or_stack_level,
21505 any_pending_cleanups): Remove.
21506 (expand_null_return_1): Take no arguments.
21507 (expand_label, expand_naked_return, expand_return,
21508 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21509 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21510 expand_end_case_type): Don't use any of them.
21511 * calls.c (expand_call): Likewise.
21512 * dojump.c (do_jump): Likewise.
21513 * function.c (expand_function_end): Likewise.
21514 * expr.c (store_expr, expand_expr_real_1): Likewise.
21515 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21516 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21517 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21518 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21519 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21520 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21521 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21522 for WITH_CLEANUP_EXPR.
21523 (gimple_push_cleanup): Likewise.
21524 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21525 * print-tree.c (print_node): Likewise.
21526 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21527 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21528 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21529 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21530 (GOTO_SUBROUTINE_EXPR): Remove.
21531 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21532 (DECL_TOO_LATE): Remove.
21533 * except.h, tree.h: Update decls.
21535 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21537 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21538 * passes.c (rest_of_handle_final): Handle symout.
21539 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21541 (rest_of_handle_sched): Break out SMS. Remove ifs for
21542 flag_schedule_insns and flag_modulo_sched.
21543 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21544 collect at the end.
21545 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21546 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21547 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21548 rest_of_handle_mode_switching, rest_of_handle_jump,
21549 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21550 rest_of_handle_jump2, rest_of_handle_postreload,
21551 rest_of_handle_flow2, rest_of_clean_state,
21552 rest_of_handle_shorten_branches,
21553 rest_of_handle_prologue_epilogue,
21554 rest_of_handle_branch_target_load_optimize): New.
21555 (rest_of_compilation): Call the above. Remove ggc_collect
21556 calls moved to rest_of_handle_*.
21557 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21559 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21560 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21561 * except.h (set_nothrow_function_flags): Update comment.
21562 * function.c (current_function_nothrow): Remove.
21563 * output.h (current_function_nothrow): Remove.
21564 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21565 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21567 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21570 * reorg.c: Revert 2004-06-30 change.
21571 (find_end_label): If HAVE_epilogue and !HAVE_return,
21572 return 0 instead of creating a label at the end of the insn chain.
21573 (optimize_skip): Account for the failure mode of find_end_label.
21574 (fill_simple_delay_slots): Likewise.
21575 (fill_slots_from_thread): Likewise.
21576 (relax_delay_slots): Likewise.
21578 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21580 * tree-flow.h (addressable_vars): Declare.
21581 * tree-ssa-alias.c (addressable_vars): Define.
21582 (setup_pointers_and_addressables): Add addressable variables
21583 to addressable_vars.
21584 * tree-ssa-operands.c (get_stmt_operands): Move
21585 handling of ASM_EXPRs ...
21586 (get_asm_expr_operands): ... here.
21587 When the ASM_EXPR clobbers memory, also clobber addressable
21589 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21590 (delete_tree_ssa): Reset addressable_vars.
21592 2004-07-07 Jan Beulich <jbeulich@novell.com>
21593 Richard Henderson <rth@redhat.com>
21595 * varasm.c (assemble_variable): Use assemble_zeros for
21596 zero-initialized variables.
21597 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21598 for SECCAT_BSS and SECCAT_TBSS.
21600 2004-07-07 Jan Beulich <jbeulich@novell.com>
21602 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21604 * expmed.c (emit_store_flag): Also special-case double-word
21605 (in-)equality comparison against -1.
21607 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21608 passing arguments the containers for which are registers.
21610 * calls.c (emit_library_call_value_1): Use mode of function parameter
21611 rather than that of argument since constants have none.
21613 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21615 Introduce H8SX support.
21616 * expr.c (expand_strcpy): Renamed and moved to...
21617 * builtins.c (expand_movstr): ... here. Tweak.
21618 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21619 computed or has side effects.
21620 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21621 unused, or if mempcpy fails. Adjust the return value in the
21622 latter case. Use movstr if everything else fails.
21623 * doc/md.texi (movstr): Document.
21624 (movmemM, clrmemM): Fix explanation of memory block operands.
21625 * config/h8300/h8300.md (stpcpy): Renamed to...
21626 (movstr): ... this. Adjust.
21627 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21628 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21629 movmem* and clrstr* to clrmem*.
21630 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21631 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21632 GENERAL_REGS, always.
21633 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21634 getting the stack pointer as addr.
21635 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21636 from general_operand_dst.
21637 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21639 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21640 instead of requiring it to match only before reload.
21641 (stpcpy_internal_normal): New, normal-mode variant of...
21642 (stpcpy_internal): ... this. Add modes to operands. Disparage
21643 `D' instead of requiring it to match only before reload.
21644 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21646 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21647 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21649 * config/h8300/h8300.md (attr type): Add call.
21650 (attr can_delay): If type is call, set it no.
21651 (call, call_value): Set type to call.
21652 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21653 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21654 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21655 * tree.c (get_narrower): Don't narrow integral types into
21656 non-integral types.
21657 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21658 frame_size *before* the first use.
21659 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21661 (peephole2): Don't widen instructions that push SP. Move
21662 decrement of SP to the end of all stm-generating peepholes.
21663 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21664 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21665 and OR to set it to all ones.
21666 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21667 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21668 (call, call_value): Set can_delay to "no".
21669 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21670 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21671 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21672 * config/h8300/h8300.md (*brabit): Remove.
21673 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21674 zero_extract. Use bit_memory_operand as the predicate for
21675 operand 1 and 'WU' as the constraint. Check the difference
21676 between the base length and the final one when deciding which
21677 type of branch to use.
21678 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21679 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21680 Use convert_move to extend the result for TARGET_H8300SX. Check
21681 for QImode memory references. Optimize the case where the
21682 destination is a paradoxical subreg.
21683 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21684 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21685 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21686 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21687 * config/h8300/h8300.md: Include mova.md
21688 (length_table): Add mova and mova_zero.
21689 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21690 after all constant addresses for '%R', '%X', '%T' and '%S'.
21691 (h8300_mova_length): New function.
21692 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21693 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21694 dependencies for s-config, etc.
21695 * config/h8300/gemova.sh: New file.
21696 * config/h8300/mova.md: Generated.
21697 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21698 * config/h8300/h8300.c (h8300_bitfield_length): New.
21699 (nibble_operand): Adjust.
21700 (h8300_binary_length): Handle conditional binary op.
21701 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21702 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21703 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21704 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21705 constraints. WU is introduced as a variant of U that requires a
21706 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21707 * config/h8300/h8300.md (attr type): Added bitbranch.
21708 (attr length_table): Added bitfield and bitbranch.
21709 (attr length): Compute bitbranch length.
21710 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21711 least-significant bit of a byte.
21712 (brabit, brabc, brabs): New.
21713 (insv, extzv): Emit bfst and bfld on H8300SX.
21714 (bfld, bfst, seq, sne): New.
21715 (bstzhireg, cmpstz, bstz, bistz): New.
21716 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21717 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21718 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21719 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21720 (h8sx_unary_memory_operator): New function.
21721 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21722 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21723 * config/h8300/h8300.md: Add peepholes to combine reloads and
21725 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21726 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21727 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21728 (and?i, ior?i, xor?i): Likewise.
21729 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21730 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21731 Various whitespace fixes.
21732 (h8300_constant_length): New function, split out from...
21733 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21734 (h8300_classify_operand): Use IN_RANGE.
21735 (h8300_classify_operand): Use h8300_constant_length.
21736 (h8300_short_move_mem_p): Tighten size check.
21737 (h8sx_mergeable_memrefs_p): Tighten equality check.
21738 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21739 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21741 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21742 * config/h8300/crtn.asm: Likewise.
21743 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21744 if __H8300SX__ is defined.
21745 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21746 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21747 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21748 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21749 addresses as mode-dependent.
21750 * config/h8300/h8300.c (print_operand_address): Update call to
21752 (h8300_get_index): Take a mode argument. Rework to fix an
21753 earlier misunderstanding.
21754 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21755 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21756 into a register if TARGET_H8300SX.
21757 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21758 TARGET_H8300SX. Also disable related define_splits.
21759 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21760 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21761 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21762 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21763 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21764 (EXTRA_CONSTRAINT_STR): Check it.
21765 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21767 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21768 * config/h8300/h8300.md (length_table): Add mov_imm4.
21769 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21770 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21771 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21773 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21774 * config/h8300/h8300.c (h8300_reorg): New function.
21775 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21776 * config/h8300/h8300.md (length): Subtract the length of the
21777 delay slot from (pc) when checking the range of forward branches.
21778 (delay_slot, can_delay): New attributes.
21779 (define_delay): Add bra/s handling.
21780 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21781 (jump): Add delayed-branch handling.
21782 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21783 * expr.c (expand_strcpy): New function.
21784 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21785 (expand_builtin_stpcpy): Likewise.
21786 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21787 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21788 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21789 handling to improve register allocation for -fno-omit-frame-pointer.
21790 (h8sx_split_movmd): Delete, moving er6 handling into...
21791 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21792 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21793 (movmd): Add calls to copy_rtx.
21794 (movmd_internal): In the second alternative, allow the initial and
21795 final destination registers to be different . Update the splitter
21796 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21797 instead of h8sx_split_movmd.
21798 (stpcpy, movsd): New expanders.
21799 (movsd_internal): New define_insn.
21800 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21801 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21802 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21803 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21804 and DESTINATION_REGS.
21805 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21806 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21807 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21808 (h8300_move_ratio): Declare.
21809 (MOVE_RATIO): Use it.
21810 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21811 (h8300_init_once): Initialize it.
21812 (h8300_reg_class_from_letter): New function.
21813 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21814 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21815 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21816 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21817 (movstrsi, movmd): New expanders.
21818 (movmd_internal): New insn.
21819 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21820 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21821 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21822 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21823 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21824 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21825 * config/h8300/h8300.c (nibble_operand): Fix warning.
21826 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21827 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21828 (movsf_h8300h): Disable for TARGET_H8300SX.
21829 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21830 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21831 h8300_stm_parallel and h8300_return_parallel.
21832 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21833 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21834 h8300_stm_parallel, h8300_return_parallel): New functions.
21835 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21836 if TARGET_H8300SX. Use h8300_push_pop.
21837 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21838 and final pop when generating h8sx code. Always emit some form
21840 * config/h8300/h8300.md: Don't enforce register alignment in
21841 stm peepholes if TARGET_H8300SX.
21842 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21843 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21844 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21845 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21846 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21847 (MULTILIB_DIRNAMES): Add a directory for it.
21848 (MULTILIB_MATCHES): Delete.
21849 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21850 * final.c (walk_alter_subreg): Handle addresses with subregs
21851 inside a ZERO_EXTEND or AND.
21852 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21853 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21855 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21856 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21857 @(dd,Rn.w) and @(dd,ERn.L).
21858 (h8300_displacement_size): Take the whole address as argument.
21859 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21860 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21861 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21862 (h8sx_mergeable_memrefs_p): Declare.
21863 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21864 (HAVE_PRE_INCREMENT): Likewise.
21865 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21866 addresses for TARGET_H8300SX,
21867 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21869 (movb_length_table, movl_length_table): New tables.
21870 (movw_length_table): Define to movb_length_table.
21871 (h8300_displacement_size): New, split out from...
21872 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21873 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21874 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21875 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21876 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21877 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21878 (h8sx_unary_shift_operator): Get the mode from the operator.
21879 (binary_shift_operator): Likewise.
21880 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21881 a memory reference, check whether the reference is offsettable.
21882 (length_table): Add movb, movw and movl.
21883 (movqi): Add new h8sx pattern. Don't force one operand to be a
21884 register when generating h8sx code.
21885 (movhi, movsi, movsf): Likewise.
21886 (movstrictqi): Use the length_table attribute.
21887 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21888 (addqi3): Split into a define_expand and define_insn. Don't accept
21889 memory operands in the expander. Use h8300_operands_match_p to
21890 check for matching operands in the define_insn.
21891 (subqi3, negqi2, one_cmplqi2): Likewise.
21892 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21893 in any patterns that are unused in h8sx code. In the h8sx patterns,
21894 use h8300_operands_match_p to check whether operands match.
21895 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21896 one_cmpl[hs]i3): Likewise.
21897 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21899 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21900 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21901 (h8300_insn_length_from_table): Add a second parameter.
21902 (output_h8sx_shift): Declare.
21903 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21904 (EXTRA_CONSTRAINT): Replace with...
21905 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21906 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21907 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21908 and h8sx_binary_shift_operator.
21909 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21910 for TARGET_H8300SX.
21911 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21912 (bit_memory_operand, fix_bit_operand): Likewise.
21913 (h8300_length_table_for_insn): Remove.
21914 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21916 (h8300_short_immediate_length, h8300_binary_length): New functions.
21917 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21918 (output_plussi): Use sub to add negative constants.
21919 (compute_plussi_length): Adjust accordingly.
21920 (h8sx_single_shift_type): New enum.
21921 (h8sx_single_shift, h8sx_unary_shift_operator,
21922 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21923 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21924 single h8sx instruction. Return false in this case.
21925 * config/h8300/h8300.md (length_table): Add short_immediate.
21926 (length): Pass the operand array to h8300_insn_length_from_table.
21927 (adjust_length): Assume "no" for insns with a length_table attribute.
21928 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21929 (*addhi3_h8300hs): Don't use for h8sx.
21930 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21932 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21933 1's predicate to nonimmediate_operand. Only skip default expansion
21934 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21935 for single h8sx shift instructions.
21936 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21937 * config/h8300/h8300.c (nibble_operand): Split out of...
21938 (reg_or_nibble_operand): ... this.
21939 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21940 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21941 umulhisi3): Introduce expand, and introduce separate insns for
21942 sign- or zero-extended REG and already-extended CONST_INT.
21943 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21944 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21945 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21946 (subhi3): Likewise. Don't accept immediates for operand 1.
21947 Remove the early clobber from second alternative of the h8300s pattern.
21948 (subsi3): Generalize for h8sx. Force operand 2 into a register
21949 on plain h8300 targets.
21950 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21951 (subsi3_h8300h): Generalize for h8sx.
21952 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21953 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21954 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21955 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21956 (TARGET_H8300SXMUL): New.
21957 (CONST_OK_FOR_P): New.
21958 (CONST_OK_FOR_LETTER_P): Adjust.
21959 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21960 umulhisi3): Accept 4-bit immediate on H8SX.
21961 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21962 (udivsi3, divhi3, udivsi3, divsi3): New.
21963 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21964 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21965 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21966 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21967 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21968 Add ADDRESSOF to the bit_operand entry.
21969 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21970 (h8300_src_operand): Likewise.
21971 (bit_operand): Check nonimmediate_operand rather than general_operand.
21972 Accept any nonimmediate_operand in h8sx code.
21973 (h8300_and_costs): Initialize operands[1].
21974 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21975 (h8300_operand_class): New enum.
21976 (h8300_length_table): New typedef.
21977 (addb_length_table, addw_length_table, addl_length_table,
21978 logicl_length_table): New tables.
21979 (logicb_length_table, logicw_length_table): New macros.
21980 (h8300_classify_operand, h8300_length_from_table,
21981 h8300_length_table_for_insn, h8300_unary_length,
21982 h8300_insn_length_from_table): New functions.
21983 (output_plussi): Only use adds and subs for register destinations.
21984 Disable redundant clause.
21985 (compute_plussi_cc): Likewise.
21986 (compute_plussi_length): Likewise. Use h8300_length_from_table
21987 to work out the length of an insn.
21988 (output_logical_op): Only use narrower immediate instructions
21989 if the destination is a register.
21990 (compute_logical_op_cc): Likewise.
21991 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21992 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21993 * config/h8300/h8300.md (length_table): New attribute.
21994 (length): When an instruction has a length_table attribute, use
21995 h8300_insn_length_from_table to calculate its default length.
21996 (cmpqi): Use h8300_dst_operand for the first operand and
21997 h8300_src_operand for the second.
21998 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21999 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22000 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22001 iorsi3, xorhi3, xorsi3): Likewise.
22002 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22003 so that it allows any combination of operands for TARGET_H8300SX.
22004 (iorqi3, xorqi3): Likewise.
22005 (cmpqi): Use the length_table attribute.
22006 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22007 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22008 (cmpqi): Add 'Q' constraint.
22009 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22010 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22011 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22012 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22013 (TARGET_H8300S): True for both -ms and -msx.
22014 (TARGET_H8300SX): New macro.
22015 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22016 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22017 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22018 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22019 [Temporary change.]
22020 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22021 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22022 16-bit pointers and 32-bit ints.
22023 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22024 CONST_DOUBLE with mode no wider than SImode.
22025 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22027 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22028 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22030 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22031 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22032 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22034 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22036 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22038 2004-07-07 Per Bothner <per@bothner.com>
22040 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22042 2004-07-07 Mike Stump <mrs@apple.com>
22044 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22045 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22046 (machopic_finish): Likewise.
22048 2004-07-07 Richard Henderson <rth@redhat.com>
22050 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22051 through any value-preserving cast.
22053 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22055 * function.c (assign_parm_find_data_types): Call
22056 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22058 2004-07-07 Steven Bosscher <stevenb@suse.de>
22060 * tree-cfg.c (group_case_labels): Remove case labels that have
22061 the same target as the default case.
22063 2004-07-07 Steven Bosscher <stevenb@suse.de>
22065 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22066 regardless of DECL_LANG_SPECIFIC being present or not.
22067 * tree.h (DECL_NUM_STMTS): Purge.
22069 2004-07-07 Andrew Pinski <apinski@apple.com>
22071 * configure: Regenerate with the right autoconf.
22073 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22075 * ifcvt.c (total_bb_rtx_cost): New function.
22076 (find_if_case_1): Compare rtx_cost of basic block to cost of
22078 (find_if_case_2): Same.
22080 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22083 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22084 (output_return): Likewise.
22085 (output_sibcall): Abort if !flag_delayed_branch.
22086 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22087 (emit_and_preserve): New function.
22088 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22089 indirect jump to the thunked-to function if !flag_delayed_branch.
22090 * config/sparc/sparc.md (delayed_branch): New attribute.
22091 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22092 attribute to compute the length of the insn.
22093 (goto_handler_and_restore): Likewise.
22095 2004-07-07 Andrew Pinski <apinski@apple.com>
22097 PR tree-optimization/15777
22098 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22100 * expr.c (expand_expr_real_1): Fix formating.
22101 BUFFER_REF and IN_EXPR are dead.
22102 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22103 * tree-inline.c (estimate_num_insns_1): Likewise.
22104 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22105 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22106 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22108 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22110 * collect2.c (dump_file): Don't call cplus_demangle if
22111 HAVE_LD_DEMANGLE is defined.
22112 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22113 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22114 if HAVE_LD_DEMANGLE is defined.
22116 * configure.ac (--with-demangler-in-ld): Added
22117 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22118 --with-demangler-in-ld is used.
22119 * config.in: Regenerated.
22120 * configure: Likewise.
22122 2004-07-07 Roger Sayle <roger@eyesopen.com>
22124 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22125 for simple floating point operations "fp", double precision
22126 multiplication "dmul", and single and double precision division
22127 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22128 (ppc630_cost): New table split from ppc620_cost, to distinguish
22129 differences in floating point latencies.
22130 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22131 (rs6000_rtx_costs): Add support for single and double precision
22132 floating point addition, subtraction, multiplication, division,
22133 fused-multiply-add, fused-multiply-sub, negation, absolute value
22134 and negative absolute value. Tweak MEM case to use prefered idiom.
22136 2004-07-07 Richard Henderson <rth@redhat.com>
22138 * tree-flow-inline.h (may_propagate_copy): Move...
22139 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22140 attempt to copy between types requiring conversion.
22141 * tree-flow.h (may_propagate_copy): Update decl.
22142 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22144 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22146 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22147 from -mtune= option.
22149 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22151 * builtins.c: Rename movstr*, except for movstrict*, to
22152 movmem* and clrstr* to clrmem*.
22153 * expr.c: Likewise.
22154 * expr.h: Likewise.
22155 * genopinit.c: Likewise.
22156 * integrate.c: Likewise.
22157 * local-alloc.c: Likewise.
22158 * optabs.c: Likewise.
22159 * optabs.h: Likewise.
22160 * config/alpha/alpha.h: Likewise.
22161 * config/alpha/alpha.md: Likewise.
22162 * config/arm/arm-protos.h: Likewise.
22163 * config/arm/arm.c: Likewise.
22164 * config/arm/arm.md: Likewise.
22165 * config/avr/avr.md: Likewise.
22166 * config/c4x/c4x.c: Likewise.
22167 * config/c4x/c4x.md: Likewise.
22168 * config/frv/frv.md: Likewise.
22169 * config/i386/i386-protos.h: Likewise.
22170 * config/i386/i386.c: Likewise.
22171 * config/i386/i386.h: Likewise.
22172 * config/i386/i386.md: Likewise.
22173 * config/i860/i860.c: Likewise.
22174 * config/i860/i860.md: Likewise.
22175 * config/ip2k/ip2k.md: Likewise.
22176 * config/ip2k/libgcc.S: Likewise.
22177 * config/ip2k/t-ip2k: Likewise.
22178 * config/m32r/m32r.c: Likewise.
22179 * config/m32r/m32r.md: Likewise.
22180 * config/mcore/mcore.md: Likewise.
22181 * config/mips/mips.c: Likewise.
22182 * config/mips/mips.md: Likewise.
22183 * config/ns32k/ns32k.c: Likewise.
22184 * config/ns32k/ns32k.h: Likewise.
22185 * config/ns32k/ns32k.md: Likewise.
22186 * config/pa/pa.c: Likewise.
22187 * config/pa/pa.md: Likewise.
22188 * config/pdp11/pdp11.h: Likewise.
22189 * config/pdp11/pdp11.md: Likewise.
22190 * config/rs6000/rs6000.c: Likewise.
22191 * config/rs6000/rs6000.md: Likewise.
22192 * config/s390/s390-protos.h: Likewise.
22193 * config/s390/s390.c: Likewise.
22194 * config/s390/s390.md: Likewise.
22195 * config/sh/lib1funcs.asm: Likewise.
22196 * config/sh/sh.c: Likewise.
22197 * config/sh/sh.md: Likewise.
22198 * config/sh/t-sh: Likewise.
22199 * config/sparc/sparc.h: Likewise.
22200 * config/vax/vax.md: Likewise.
22201 * config/xtensa/xtensa.c: Likewise.
22202 * config/xtensa/xtensa.md: Likewise.
22203 * doc/invoke.texi: Likewise.
22204 * doc/md.texi: Likewise.
22205 * doc/rtl.texi: Likewise.
22207 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22210 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22211 * config/mips/mips.c (mips_declare_common_object): New function,
22212 mostly split out from...
22213 (mips_output_aligned_decl_common): ...here.
22214 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22215 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22216 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22217 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22219 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22222 * function.c (assign_parms): Fix typo from previous change.
22224 2004-07-07 Jason Merrill <jason@redhat.com>
22227 * doc/extend.texi (C++ Interface): Correct information and
22230 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22235 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22238 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22241 * config/m32r/m32r.c (m32r_function_symbol): New function:
22242 Generate a symbol name RTX with the correct m32r specific flags
22244 (block_move_call): Use new function to generate correct symbol.
22245 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22246 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22249 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22251 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22252 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22253 TYPE_BINFO_BASETYPE): Remove.
22254 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22256 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22258 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22259 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22260 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22261 (struct tree_binfo): Rename base_types to base_binfos.
22262 * alias.c (record_component_aliases): Adjust BINFO macros.
22263 * dbxout.c (dbxout_type): Likewise.
22264 * dwarf2out.c (gen_member_die): Likewise.
22265 * sdbout.c (sdbout_one_type): Likewise.
22266 * tree-dump.c (deque_and_dump): Likewise.
22267 * config/i386/i386.c (classify_argument,
22268 contains_128bit_aligned_vector_p): Likewise.
22270 2004-07-07 Nick Clifton <nickc@redhat.com>
22272 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22273 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22275 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22277 * vec.h: Fix the example use.
22279 2004-07-06 Richard Henderson <rth@redhat.com>
22281 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22282 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22283 * tree-inline.c (copy_body_r, setup_one_parameter,
22284 initialize_inlined_parameters, expand_call_inline,
22285 declare_inline_vars): Don't check it.
22286 (expand_calls_inline): Remove old version, rename new version
22287 from gimple_expand_calls_inline.
22288 * tree-optimize.c (execute_gimple): Remove.
22289 (pass_gimple): Don't run anything.
22291 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22293 * doc/sourcebuild.texi: Use semicolons instead of commas in
22296 2004-07-06 Richard Henderson <rth@redhat.com>
22298 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22299 (sra_walk_modify_expr, scan_init): Likewise.
22300 (generate_element_zero): Check visited before scanning children.
22301 (generate_element_init): Set visited on error.
22302 (scalarize_init): Handle generate_element_init failure similar
22305 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22307 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22308 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22310 2004-07-06 Richard Henderson <rth@redhat.com>
22312 * config/i386/i386.c (legitimize_pic_address): Make static.
22313 (legitimize_address): Handle CONST with TLS operand.
22314 (ix86_expand_move): Don't call legitimize_pic_address directly.
22315 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22317 2004-07-06 Roger Sayle <roger@eyesopen.com>
22319 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22320 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22321 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22322 is currently executed unconditionally, i.e. not in "else_bb".
22324 2004-07-06 Steven Bosscher <stevenb@suse.de>
22326 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22327 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22328 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22329 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22330 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22331 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22332 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22333 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22334 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22335 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22336 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22337 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22338 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22339 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22340 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22341 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22343 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22345 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22346 * expr.c (expand_expr_real_1): Ditto.
22347 * tree-inline.c (estimate_num_insns_1): Ditto.
22348 * tree-pretty-print.c (dump_generic_node): Ditto.
22349 (op_symbol): Ditto.
22352 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22354 * tree-ssa-pre.c (reference_node_pool): New pool.
22355 (find_or_generate_expression): Class 'r' is okay too.
22356 (create_value_expr_from): Ditto.
22357 (add_to_sets): LHS should not include vuses.
22358 (eliminate): Ditto.
22359 (compute_avail): Reverse ordering of tests.
22360 Valuize INDIRECT_REF as well.
22362 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22364 PR rtl-optimization/16380
22365 * loop.c (check_dbra_loop): Sink comparison instructions if they
22366 do something other than set cc0.
22368 2004-07-06 James E Wilson <wilson@specifixinc.com>
22370 * doc/interface.texi (longjmp and automatic variables): Delete
22371 paragraph recommending taking the address of a variable.
22373 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22375 * vec.h (VEC_embedded_alloc): Remove.
22376 (VEC_embedded_size, VEC_embedded_init): New.
22377 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22379 (VEC_truncate): New.
22380 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22381 (vec_embedded_alloc): Remove.
22382 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22383 (vec_embedded_alloc): Remove.
22385 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22387 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22388 (gt-langhooks.h): Remove.
22390 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22392 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22394 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22396 * config/sparc/sparc.c (get_pc_symbol): Rename into
22397 add_pc_to_pic_symbol.
22398 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22399 (load_pic_register): Account for previous changes.
22400 Use reg_names. Don't create the label twice.
22401 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22402 UNSPEC_LOAD_PCREL_SYM.
22403 (get_pc): Rename into load_pcrel_sym. Add predicate to
22404 operands. Remove condition.
22406 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22408 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22409 RECORD, UNION & QUAL_UNION is actually a binfo.
22411 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22412 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22413 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22414 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22415 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22416 (gen_inheritance_die): Likewise.
22417 * tree-dump.c (deque_and_dump): Likewise.
22418 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22420 2004-07-06 Steven Bosscher <stevenb@suse.de>
22422 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22424 * config/mcore/mcore.md: Model memory latency with a simple DFA
22425 pipeline description instead of a define_function_unit.
22427 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22429 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22430 * langhooks.h (var_mod_type_p): Likewise.
22431 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22432 * expr.c (count_type_elements): Properly handle return from
22433 array_type_nelts and properly test for overflow.
22434 * gimplify.c (gimplify_init_constructor): Properly handle return
22435 from array_type_nelts.
22436 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22437 * integrate.c (copy_decl_for_inlining): Correct comments.
22438 * tree-inline.c (remap_decl): Update comments, remove dead code,
22439 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22440 (remap_type): Only remap if variably modified by vars in function
22442 (copy_body_r): Use compatible_type langhooks to see when can fold.
22443 (setup_one_parameter): Don't remap type.
22444 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22445 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22446 compute TREE_INVARIANT for decl case.
22447 (find_var_from_fn): New function.
22448 (variably_modified_type_p): Add arg and call new function.
22449 * tree.h (variably_modified_type_p): Add extra arg.
22451 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22453 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22454 (goto_handler_and_restore_v9): Delete disabled insn.
22455 (goto_handler_and_restore_v9_sp64): Likewise.
22457 2004-07-05 Roger Sayle <roger@eyesopen.com>
22459 * calls.c (load_register_parameters): Call expand_shift instead
22460 of expand_binop with ashl_optab (or other shift optab) directly.
22461 * expr.c (emit_group_load, emit_group_store): Likewise.
22462 * function.c (assign_parm_setup_block): Likewise.
22463 * stmt.c (shift_return_value): Likewise.
22465 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22467 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22469 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22471 * doc/sourcebuild.texi: Revert previous patch.
22473 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22475 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22476 TARGET_MEM_FUNCTIONS.
22477 * system.h: Poison TARGET_MEM_FUNCTIONS.
22478 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22479 bcmp_libfunc, bzero_libfunc): Remove.
22480 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22482 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22483 * doc/standards.texi: Don't mention calling BSD string functions.
22484 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22485 * config/vax/t-memfuncs: New.
22486 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22487 config/memset.c: New.
22488 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22489 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22491 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22492 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22493 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22494 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22495 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22496 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22497 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22498 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22499 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22500 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22502 2004-07-05 Richard Henderson <rth@redhat.com>
22504 * function.c (assign_parm_setup_reg): Properly rename variables in
22505 FUNCTION_ARG_CALLEE_COPIES section.
22507 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22509 * tree-mudflap.c: Include cgraph.h.
22510 (mf_init_extern_trees): Rename to mudflap_init. Export.
22511 Rewrite to create synthetic declarations instead of looking
22512 up declarations from mf-runtime.h.
22513 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22514 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22515 Correct commentary.
22516 (execute_mudflap_function_decls, mudflap_register_call):
22517 Don't call mf_init_extern_trees.
22518 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22520 * tree-mudflap.h: Update prototypes.
22521 * c-mudflap.c: Delete file.
22522 * c-common.c: Include tree-mudflap.h.
22523 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22524 * Makefile.in: Remove all references to c-mudflap.o.
22525 Update dependencies.
22527 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22529 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22530 displacements with the spatial-locality cache-control completer.
22532 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22534 * langhooks.c: Don't include gt-langhooks.h.
22535 (var_labelno): Delete.
22536 (lhd_set_decl_assembler_name): Do not append a distinguishing
22537 number to file-scope internal-linkage declarations for the first
22538 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22539 the declaration itself (if at block scope), or its containing
22540 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22543 * opts.c (cur_in_fname): New global.
22544 * opts.h: Declare it.
22545 * tree.c: Include opts.h.
22546 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22547 DECL_UID equal to cur_in_fname.
22548 (copy_node_stat): Do not change DECL_UID when copying a
22549 TRANSLATION_UNIT_DECL.
22550 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22551 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22553 * c-decl.c (c_static_assembler_name): Delete.
22554 * c-tree.h (c_static_assembler_name): Delete prototype.
22555 * c-lang.c, objc/objc-lang.c: Don't override
22556 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22558 * Makefile.in (tree.o): Update dependencies.
22559 (GTFILES): Remove langhooks.c.
22561 2004-07-05 Roger Sayle <roger@eyesopen.com>
22563 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22564 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22565 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22566 Optimize "X % -Y" as "X % Y" for signed modulus.
22567 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22568 into "((unsigned) X % Y) == 0".
22570 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22572 * sourcebuild.texi (Config Fragments): Use @comma{} in
22573 cross-reference to section title.
22575 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22577 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22578 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22579 (gimplify_target_expr, gimplify_expr): Likewise.
22580 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22581 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22583 (gimplify_compound_lval): See if we can strip any useless conversion.
22584 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22586 (gimplify_modify_expr_to_memset): Likewise.
22587 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22588 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22589 (declare_inline_vars): Likewise.
22590 (walk_type_fields): New function.
22591 (walk_tree): Use it.
22592 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22594 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22595 (sra_walk_modify_expr): Allow init function to fail.
22596 (scan_init): Now returns bool.
22597 (generate_element_init): If can't understand INIT, return false.
22598 (scalarize_init): Return false if generate_element_init does.
22600 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22603 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22604 bounds if bounds aren't constant.
22606 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22608 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22609 to type hooks; remove bogus PARAMS.
22611 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22613 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22614 * dwarf2out.c (add_data_member_location_attribute): Check for
22616 * tree.c (tree_node_kinds): Add "binfos".
22617 (binfo_lang_slots): New.
22618 (make_node_stat): Add TREE_BINFO.
22619 (make_tree_binfo_stat): New.
22620 (tree_node_structure): Add TREE_BINFO.
22621 * tree.def (TREE_BINFO): New.
22622 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22623 (RECORD_OR_UNION_CHECK): ... here.
22624 (NOT_RECORD_OR_UNION_CHECK): New.
22625 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22626 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22627 RECORD_OR_UNION_CHECK.
22628 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22629 (TYPE_LANG_SLOT_1): New.
22630 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22631 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22632 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22633 (BINFO_ELTS): Remove.
22634 (BINFO_LANG_SLOT): New.
22635 (struct tree_binfo): New.
22636 (binfo_lang_slots): Declare.
22637 (enum tree_node_structure_enum): Add TS_BINFO.
22638 (union tree_node): Add binfo.
22639 (make_tree_binfo_stat): Declare.
22640 (make_tree_binfo): New.
22641 (enum tree_node_kind): Add binfo_kind.
22643 * objc/objc-act.c (start_class, objc_declare_protocols,
22644 start_protocols): Use TYPE_LANG_SLOT_1.
22645 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22647 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22648 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22649 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22650 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22652 2004-07-05 Steven Bosscher <stevenb@suse.de>
22654 * rtl.h (struct rtx_def): Remove the integrated flag.
22655 Use the return_val flag for MEM_SCALAR_P.
22656 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22658 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22661 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22662 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22665 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22667 * var-tracking.c: Fix some comments.
22668 (frame_stack_adjust): New.
22669 (vt_stack_adjustments): Init stack_adjust of entry block to
22670 minus stack adjustment of function prologue.
22671 (adjust_stack_reference): Do not adjust if adjustment == 0.
22672 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22673 (emit_notes_in_bb): Likewise.
22674 (vt_add_function_parameters): Do not adjust locations of
22675 function arguments.
22676 (vt_initialize): Compute the stack adjustment of function
22677 prologue and offset the initial "location" of frame_base_decl
22678 from the stack pointer after prologue.
22680 2004-07-04 Richard Henderson <rth@redhat.com>
22682 * function.c (struct assign_parm_data_all): New.
22683 (struct assign_parm_data_one): New.
22684 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22685 assign_parm_find_data_types, assign_parms_setup_varargs,
22686 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22687 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22688 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22689 assign_parm_setup_block, assign_parm_setup_reg,
22690 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22691 (assign_parms): ... here.
22693 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22695 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22696 now are bitmap_set_t's.
22697 (bitmap_insert_into_set): No point in inserting the value if
22699 (bitmap_set_contains): New function.
22700 (bitmap_set_replace_value): Add comment on why we do it
22702 (set_contains): Removed.
22703 (bitmap_set_subtract_from_value_set): New name of
22704 set_subtract now that it's arguments are two different
22707 (bitmap_find_leader): Change algorithm used.
22708 (find_or_generate_expression): Update use of functions for new
22710 (create_expression_by_pieces): Ditto.
22711 (insert_aux): Ditto.
22713 (add_to_sets): Ditto.
22715 (execute_pre): Ditto.
22716 (compute_avail): Ditto.
22717 Also ignore virtual phis.
22719 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22721 * combine.c (simplify_comparison): Fix comment typo.
22723 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22725 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22726 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22727 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22728 (output_restore): Change parameter from 'insn' to 'pat'.
22729 (output_return): Adjust call to output_restore.
22730 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22731 Adjust call to output_restore.
22733 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22735 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22736 and assert system is bsd.
22738 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22740 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22741 (TARGET_SWITCHES): Remove -mdebugc.
22742 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22743 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22744 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22745 (sle_[sd]i_reg): Delete.
22747 2004-07-04 Steven Bosscher <stevenb@suse.de>
22749 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22751 * config/iq2000/iq2000.md: Translate old pipeline description to an
22752 equivalent new one.
22754 2004-07-04 Roger Sayle <roger@eyesopen.com>
22756 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22757 Ensure the replacement rhs is valid gimple before performing
22758 the substitution. Return false if these sanity checks fail.
22759 (fold_stmt): Only set changed to true, if set_rhs returns true.
22760 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22763 2004-07-04 Richard Henderson <rth@redhat.com>
22766 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22768 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22770 * configure.ac (ranlib_flags): New variable.
22771 * Makefile.in (RANLIB_FLAGS): New variable.
22772 (libbackend.a): Use it.
22773 * configure: Regenerated.
22775 2004-07-04 Roger Sayle <roger@eyesopen.com>
22777 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22778 a "sign mask" instead of using ashr_optab directly.
22780 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22782 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22783 * doc/cppopts.texi: Clarify processing of command-line defines.
22785 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22787 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22789 2004-07-04 Richard Henderson <rth@redhat.com>
22791 * rtl.def (ADDRESSOF): Remove.
22792 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22793 (find_base_term, memrefs_conflict_p): Likewise.
22794 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22795 (fold_rtx, cse_insn, set_live_p): Likewise.
22796 * dwarf2out.c (mem_loc_descriptor): Likewise.
22797 (add_location_or_const_value_attribute): Likewise.
22798 * emit-rtl.c (copy_insn_1): Likewise.
22799 * explow.c (memory_address): Likewise.
22800 * expmed.c (store_split_bit_field): Likewise.
22801 * expr.c (expand_expr_real_1): Likewise.
22802 * function.c (instantiate_decl
22803 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22804 * genrecog.c (preds, validate_pattern): Likewise.
22805 * integrate.c (copy_rtx_and_substitute): Likewise.
22806 * recog.c (general_operand, register_operand): Likewise.
22807 (memory_address_p): Likwise.
22808 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22809 * rtl.c (copy_rtx): Likewise.
22810 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22811 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22812 * rtlhooks.c (gen_lowpart_general): Likewise.
22813 * stmt.c (expand_asm_operands): Likewise.
22814 * web.c (entry_register, replace_ref, web_main): Likewise.
22815 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22816 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22817 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22818 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22819 * config/frv/frv.c (move_destination_operand, move_source_operand,
22820 condexec_dest_operand, condexec_source_operand,
22821 condexec_memory_operand): Likewise.
22822 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22823 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22824 (destination_xfmode_operand): Likewise.
22825 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22826 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22827 * config/s390/s390.c (general_s_operand): Likewise.
22828 * config/s390/s390.md (mov*): Likewise.
22829 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22831 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22832 * expr.c (expand_expr_real_1): Likewise.
22833 * stmt.c (expand_decl): Likewise.
22834 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22836 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22837 postponed_insns, put_var_into_stack, put_reg_into_stack,
22838 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22839 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22840 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22841 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22842 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22843 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22844 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22845 struct insns_for_mem_walk_info, insns_for_mem_walk,
22846 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22847 setjmp_protect_args): Remove.
22848 (push_function_context_to): Don't handle var_refs_queue.
22849 (pop_function_context_from, free_after_compilation): Likewise.
22850 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22851 (assign_parms, allocate_struct_function): Likewise.
22852 (use_register_for_decl): New.
22853 (expand_function_end): Don't setjmp_protect.
22854 * function.h (struct emit_status): Update commentary.
22855 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22856 (max_parm_reg, parm_reg_stack_loc): Remove.
22857 * passes.c (DFI_addressof): Remove.
22858 (dump_file_info): Remove addressof.
22859 (rest_of_handle_addressof): Remove.
22860 (rest_of_compilation): Don't call it.
22861 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22862 * stmt.c (expand_decl): Use use_register_for_decl.
22863 * tree.h: Update decls.
22864 * web.c (mark_addressof): Remove.
22865 * doc/invoke.texi (-dF): Remove.
22867 2004-07-03 Richard Henderson <rth@redhat.com>
22869 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22870 instead of gen_mem_addressof.
22871 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22872 TImode output register.
22874 2004-07-03 Richard Henderson <rth@redhat.com>
22876 PR tree-optimization/16341
22877 * tree-sra.c (sra_walk_function): Increment to next stmt before
22878 processing the current stmt.
22879 (sra_insert_after): Always use BSI_SAME_STMT.
22881 2004-07-03 Richard Henderson <rth@redhat.com>
22883 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22884 fp plus with minus.
22886 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22888 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22889 with tree_int_cst_equal.
22891 2004-07-03 Andreas Schwab <schwab@suse.de>
22893 * config/ia64/ia64.md: Define new attribute "empty".
22894 (prologue_use, nop_x, insn_group_barrier): Set it.
22896 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22897 skip over "empty" insns.
22899 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22901 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22902 context to gimplify_body.
22903 (walk_tree): Don't walk into types twice.
22904 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22906 * tree-sra.c (generate_element_init): Remove any useless conversions.
22908 * gimplify.c (gimplify_conversion): Remove stripping useless
22909 conversions from here.
22910 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22911 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22912 Unshare before substituting PLACEHOLDER_EXPR.
22913 (gimplify_modify_expr_to_memset): Likewise.
22914 Pass address of TO to memset, not TO itself.
22915 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22916 time we make an expression (to match a PLACEHOLDER_EXPR).
22918 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22919 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22920 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22921 * tree-ssa-dom.c (local_fold): Likewise.
22923 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22924 * langhooks.h (strct lang_hooks): New field type_max_size.
22925 * function.c (assign_temp): Call it.
22927 2004-07-03 Steven Bosscher <stevenb@suse.de>
22929 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22930 * config/sh/sh.md: Convert the SH1 pipeline description to
22933 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22935 * c-decl.c (struct c_binding): Remove contour field; add
22936 depth, invisible, nested fields.
22937 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22938 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22939 (bind): Add invisible and nested arguments. Initialize
22940 new fields of struct c_binding; adjust loop scanning for
22942 (free_binding_and_advance): Clear structure with memset.
22943 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22944 in file scope, even if it's in external scope too.
22945 (pushdecl): Adjust to match. Create invisible file-scope
22946 declarations for block-scope forward declarations of static functions.
22947 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22948 (undeclared_variable, lookup_label, declare_label, define_label)
22949 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22950 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22951 (store_parm_decls_oldstyle): Adjust to match.
22952 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22953 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22955 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22956 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22958 2004-07-02 Richard Henderson <rth@redhat.com>
22960 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22961 around variable_size.
22962 (set_decl_nonlocal): Remove.
22963 (store_parm_decls): Add stmts for pending sizes.
22964 * calls.c (calls_function, calls_function_1): Remove.
22965 (precompute_arguments): Don't call it.
22966 * cfgexpand.c (set_save_expr_context): Remove.
22967 (tree_expand_cfg): Don't call it.
22968 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22969 (dwarf2out_finish): Likewise.
22970 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22971 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22972 (safe_from_p): Don't queue SAVE_EXPRs.
22973 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22974 or build plain VAR_DECLs.
22975 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22977 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22978 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22979 (put_var_into_stack): Don't handle SAVE_EXPR.
22980 (gen_mem_addressof): Likewise.
22981 * function.h (struct function): Remove x_save_expr_regs.
22982 (save_expr_regs): Remove.
22983 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22984 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22985 * stor-layout.c (variable_size): Don't set it.
22986 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22987 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22988 all callers. Don't set SAVE_EXPR_CONTEXT.
22989 * tree-inline.h (remap_save_expr): Update decl.
22990 * tree.c (save_expr): Update build size.
22991 (first_rtl_op): Don't handle SAVE_EXPR.
22992 (unsave_expr_1, contains_placeholder_p): Likewise.
22993 (decl_function_context): Likewise.
22994 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22995 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22996 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22998 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23000 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23001 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23002 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23003 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23004 some first-person references and patronizing comments. Based on
23006 * doc/invoke.texi: Don't reference fortran@gnu.org.
23007 * doc/trouble.texi (Warning when a non-void function value is
23008 ignored): Rewrite. From Russ Allbery and Chris Devers.
23010 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23012 * tree-ssa-pre.c (bitmap_set_t): New.
23013 (bb_value_sets): avail_out is now a bitmap_set_t.
23014 (bitmap_find_leader): New function.
23015 (bitmap_value_insert_into_set): Ditto.
23016 (bitmap_set_copy): Ditto.
23017 (bitmap_value_replace_in_set): Ditto.
23018 (bitmap_set_contains_value): Ditto.
23019 (bitmap_set_new): Ditto.
23020 (bitmap_set_pool): New pool.
23021 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23022 (insert_aux): Ditto.
23023 (add_to_sets): Ditto.
23024 (compute_avail): Ditto
23025 (eliminate): Ditto.
23028 (execute_pre): Ditto.
23030 2004-07-02 Roger Sayle <roger@eyesopen.com>
23032 * config/rs6000/rs6000.c (struct processor_costs): New structure
23033 used to hold instruction latencies/sizes for processor types.
23034 (rs6000_cost): New global variable pointing to current CPU's costs.
23035 (rs6000_override_options): Initialize rs6000_cost to point to the
23036 appropriate cost table based upon rs6000_cpu and optimize_size.
23037 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23040 2004-07-02 Richard Henderson <rth@redhat.com>
23042 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23044 2004-07-02 Steven Bosscher <stevenb@suse.de>
23046 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23048 2004-07-01 Richard Henderson <rth@redhat.com>
23050 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23051 (alpha_gp_save_rtx): Use assign_stack_local instead of
23054 2004-07-01 Richard Henderson <rth@redhat.com>
23056 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23057 (alpha_rtx_cost_data): Update to match.
23058 (alpha_rtx_cost_size): New.
23059 (alpha_rtx_costs): Honor optimize_size.
23061 2004-07-01 Richard Henderson <rth@redhat.com>
23063 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23064 * cfgexpand.c (tree_expand_cfg): Do it here.
23065 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23066 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23067 * config/mips/mips.c (mips_output_mi_thunk): And here.
23068 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23069 * config/sh/sh.c (sh_output_mi_thunk): And here.
23070 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23072 2004-07-01 Richard Henderson <rth@redhat.com>
23074 * tree.def (RTL_EXPR): Remove.
23075 * c-typeck.c (lvalue_p): Don't handle it.
23076 * expr.c (safe_from_p): Likewise.
23077 (expand_expr_real_1): Likewise.
23078 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23079 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23080 * gengtype.c (adjust_field_tree_exp): Likewise.
23081 * stmt.c (warn_if_unused_value): Likewise.
23082 * tree-gimple.c (recalculate_side_effects): Likewise.
23083 * tree-pretty-print.c (dump_generic_node): Likewise.
23084 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23085 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23086 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23088 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23089 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23090 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23091 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23092 all the bits that tracked last_expr.
23093 (expand_end_bindings): Don't track last_expr.
23094 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23095 (clear_last_expr): Remove.
23096 (expand_asm): Don't call it.
23097 (expand_asm_operands, expand_end_cond): Likewise.
23098 (expand_naked_return, expand_null_return_1): Likewise.
23099 * c-typeck.c (c_begin_compound_stmt): Likewise.
23100 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23101 * expr.c (expand_expr_real_1): Likewise.
23102 * tree.h: Update prototypes.
23104 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23105 (struct emit_status): Remove sequence_rtl_expr.
23106 (struct function): Remove x_rtl_expr_chain.
23107 (seq_rtl_expr, rtl_expr_chain): Remove.
23108 * function.c (struct temp_slot): Remove rtl_expr.
23109 (assign_stack_temp_for_type): Don't set it.
23110 (free_temp_slots, pop_temp_slots): Don't check it.
23111 (free_after_compilation): Don't clear x_rtl_expr_chain.
23112 (fixup_var_refs): Don't search it.
23113 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23114 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23116 (push_topmost_sequence): Likewise.
23117 (end_sequence, init_emit): Likewise.
23118 (start_sequence_for_rtl_expr): Remove.
23119 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23120 * rtl.h (preserve_rtl_expr_result): Remove.
23122 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23124 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23125 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23128 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23130 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23131 (STANDARD_STARTFILE_PREFIX_2): Define.
23132 (standard_startfile_prefix_1): Initialize to
23133 STANDARD_STARTFILE_PREFIX_1.
23134 (standard_startfile_prefix_2): Initialize to
23135 STANDARD_STARTFILE_PREFIX_2.
23136 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23137 (STANDARD_STARTFILE_PREFIX_1): Define.
23138 (STANDARD_STARTFILE_PREFIX_2): Define.
23139 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23140 (STANDARD_STARTFILE_PREFIX_2): Document.
23142 2004-07-01 Richard Henderson <rth@redhat.com>
23144 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23145 in order to disable scalarization. Instead set a flag and wait
23146 for a candidate decl.
23148 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23150 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23151 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23152 Use terminology "testsuite" and "enumerated".
23154 2004-07-01 Richard Henderson <rth@redhat.com>
23156 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23157 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23158 (initial_return_save): Likewise.
23159 (flush_queued_reg_saves): Remap register numbers.
23160 (dwarf2out_return_reg): Likewise.
23162 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23164 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23166 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23167 access functions for lower bound and element size and only output
23168 if lower bound nonzero or element size not same as that of type.
23169 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23171 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23173 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23175 2004-07-01 Per Bothner <per@bothner.com>
23177 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23179 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23181 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23182 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23183 first operand. Don't optimize if the bitfield is volatile.
23185 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23187 * c-pretty-print.c (pp_c_postfix_expression): Handle
23188 floating-point comparison operators.
23189 (pp_c_expression): Pass floating-point comparison
23190 operators to pp_c_postfix_expression.
23192 2004-07-01 Roger Sayle <roger@eyesopen.com>
23194 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23195 rtx_cost instead of "had_mult" to determine whether the transformed
23196 expression is cheaper than the original.
23198 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23200 * alias.c (get_alias_set, canon_rtx, get_addr,
23201 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23203 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23204 expand_builtin): Likewise.
23205 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23207 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23208 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23209 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23210 record_dead_and_set_regs_1, get_last_value_validate,
23211 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23212 * cse.c (check_dependence, canon_hash, equiv_constant,
23213 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23214 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23215 count_reg_usage): Likewise.
23216 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23217 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23218 cselib_record_sets): Likewise.
23219 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23220 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23221 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23222 * df.c (df_uses_record): Likewise.
23223 * dojump (do_jump): Likewise.
23224 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23225 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23226 decl_start_label): Likewise.
23227 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23228 operand_subword, change_address_1, make_safe_from): Likewise.
23229 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23230 stabilize, force_not_mem): Likewise.
23231 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23232 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23233 * expr.c (convert_move, convert_modes, emit_block_move,
23234 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23235 emit_move_insn_1, expand_assignment, store_expr,
23236 store_constructor_field, store_constructor, store_field,
23237 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23239 * final.c (cleanup_subreg_operands, alter_subreg,
23240 get_mem_expr_from_op): Likewise.
23241 * flow.c (notice_stack_pointer_modification_1,
23242 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23244 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23245 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23246 optimize_bit_field, flush_addressof, purge_addressof_1,
23247 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23248 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23249 keep_stack_depressed): Likewise.
23250 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23251 noce_process_if_block, find_memory): Likewise.
23252 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23253 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23254 update_equiv_regs): Likewise.
23255 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23256 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23257 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23258 * passes.c (rest_of_handle_final): Likewise.
23259 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23260 move2add_note_store): Likewise.
23261 * ra-build.c (detect_remat_webs): Likewise.
23262 * ra-debug.c (dump_static_insn_cost): Likewise.
23263 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23264 * recog.c (validate_change, apply_change_group, cancel_changes,
23265 validate_replace_rtx_1, general_operand, register_operand,
23266 nonmemory_operand, push_operand, pop_operand, memory_operand,
23267 indirect_operand, asm_operand_ok, offsettable_memref_p,
23268 offsettable_nonstrict_memref_p, constrain_operands,
23269 store_data_bypass_p): Likewise.
23270 * reg-stack.c (subst_stack_regs_pat): Likewise.
23271 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23272 copy_cost, reg_scan_mark_refs): Likewise.
23273 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23274 combine_stack_adjustments_for_block): Likewise.
23275 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23276 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23277 find_reloads, find_reloads_address, find_reloads_address_1,
23278 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23279 find_equiv_reg): Likewise.
23280 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23281 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23282 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23283 delete_address_reloads): Likewise.
23284 * resource.c (mark_referenced_resources): Likewise.
23285 * rtlanal.c (get_jump_table_offset, count_occurrences,
23286 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23287 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23288 num_sign_bit_copies1): Likewise.
23289 * rtlhooks.c (gen_lowpart_general): Likewise.
23290 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23291 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23292 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23293 sdbout_global_decl): Likewise.
23294 * simplify-rtx.c (simplify_subreg): Likewise.
23295 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23296 expand_anon_union_decl, expand_end_case_type): Likewise.
23297 * unroll.c (calculate_giv_inc): Likewise.
23298 * var-tracking.c (stack_adjust_offset_pre_post,
23299 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23300 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23301 vt_add_function_parameters): Likewise.
23302 * varasm.c (make_var_volatile, notice_global_symbol,
23303 assemble_external, decode_addr_const, mark_weak,
23304 default_encode_section_info): Likewise.
23306 2004-07-01 Steven Bosscher <stevenb@suse.de>
23308 * stmt.c (check_seenlabel): Remove.
23309 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23311 2004-07-01 Richard Henderson <rth@redhat.com>
23313 * function.h (struct function): Remove x_function_call_count.
23314 (function_call_count): Remove.
23315 * calls.c (expand_call): Don't set it.
23316 * integrate.c (copy_rtx_and_substitute): Likewise.
23318 * function.h (struct function): Remove x_cleanup_label.
23319 (cleanup_label): Remove.
23320 * stmt.c (expand_value_return): Don't use it.
23321 * function.c (free_after_compilation): Don't set it.
23322 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23323 * cfgexpand.c (tree_expand_cfg): Update call.
23324 * tree.h (expand_function_start): Update decl.
23326 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23329 * c-lang.c (c_initialize_diagnostics): Move from here ...
23330 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23331 (c_tree_printer): Use pretty-printer to format %T.
23332 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23333 before '*' if not C++.
23334 (pp_c_direct_abstract_declarator): Don't try to print array upper
23335 bound for flexible array members.
23336 * c-tree.h: Include "diagnostic.h".
23337 (c_initialize_diagnostics): Declare.
23338 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23339 * c-format.c (format_type_warning): New function. Improve
23340 diagnostics for incorrect format argument types.
23341 (check_format_types): Use it. Add two parameters. Use the
23342 TYPE_MAIN_VARIANT of wanted_type.
23343 (check_format_info_main): Pass new parameters to
23344 check_format_types.
23345 (struct format_wanted_type): Update comment.
23347 2004-07-01 Nick Clifton <nickc@redhat.com>
23349 * target.h (struct gcc_target): Add new field to struct cxx:
23350 import_export_class.
23351 * target-def.h (TARGET_CXX): Initialise the new field.
23352 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23354 * doc/tm.texi: Document the new target hook.
23356 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23358 * builtins.c (fold_builtin_classify): Fix typo.
23360 2004-07-01 Richard Henderson <rth@redhat.com>
23362 * function.c (identify_blocks, identify_blocks_1): Remove.
23363 * function.h (identify_blocks): Remove.
23364 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23366 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23368 * builtins.c (fold_builtin_classify): New.
23369 (fold_builtin_unordered_cmp): Fix commentary.
23370 (fold_builtin): Use it.
23371 * builtins.def: Define builtins for isnan,
23372 isnanf, isnanl, finite, finitef, finitel,
23373 isinf, isinff, isinfl.
23375 2004-07-01 Richard Henderson <rth@redhat.com>
23377 * function.h (struct function): Remove dont_emit_block_notes.
23378 * gimple-low.c (lower_function_body): Don't set it.
23379 * cfgexpand.c (expand_block): Don't check it.
23380 * cfglayout.c (insn_locators_initialize): Likewise.
23381 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23382 * passes.c (rest_of_compilation): Likewise.
23383 * stmt.c (expand_start_bindings_and_block): Likewise.
23384 (expand_end_bindings): Likewise.
23386 2004-07-01 Richard Henderson <rth@redhat.com>
23388 * cgraph.h (cgraph_build_static_cdtor): Declare.
23389 * cgraphunit.c (cgraph_build_static_cdtor): New.
23390 * c-objc-common.c (build_cdtor): Use it.
23391 * coverage.c (create_coverage): Likewise.
23392 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23393 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23395 See ChangeLog.11 for earlier changes.