* Makefile.in (df.o): Remove fibheap dependency.
* df.h: Do not include sbitmap.h.
(struct ref): New field "data".
(DF_REF_DATA): New accessor macro.
(struct df): Field "dom" removed.
(df_analyze_subcfg): New function.
(transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
(transfer_function): ... new type.
(iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
(iterative_dataflow): ... new function.
(enum set_representation, struct dataflow): New.
* df.c: Do not include fibheap.h.
(df_reg_def_chain_clean, df_reg_use_chain_clean,
(df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
prune_to_subcfg, df_bb_modify): New functions.
(df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
df_refs_update, df_reg_table_realloc, df_ref_create,
df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
(dataflow_set_a_op_b, dataflow_set_copy): New functions.
(df_rd_transfer_function, df_ru_transfer_function,
df_lr_transfer_function): Type of bitmaps changed to void *.
(hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
(hybrid_search): ... new function.
(iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
(iterative_dataflow): ... new function. Avoid use of fibheaps for
a worklist. Do not process basic blocks unnecessarily.
From-SVN: r82921
* fold-const.c (fold_abs_const): Make extern.
* tree.h (fold_abs_const): Prototype here.
* builtins.c (fold_builtin_fabs): New function to transform
fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
(fold_builtin_abs): New function to transform abs, labs, llabs
and imaxabs builtins into ABS_EXPR tree nodes.
(expand_builtin): Fall back to a function call for abs, labs,
llabs and imaxabs builtins that survive constant folding.
(fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
From-SVN: r82916
* gcc.dg/i386-bitfield1.c: Add mingw32 and cygwin to targets
that use default windows32 struct layout.
* gcc.dg/i386-bitfield2.c: Likewise.
From-SVN: r82878
* config/i386/k6.md: Rewrite using the DFA model.
* config/i386/i386.c (ix86_adjust_cost): Don't increase the
cost of load-operation insns for the K6.
(ia32_use_dfa_pipeline_interface): Add TARGET_K6.
(ia32_multipass_dfa_lookahead): Likewise.
From-SVN: r82859
2004-06-09 Toon Moene <toon@moene.indiv.nluug.nl>
* trans-expr.c (gfc_conv_cst_int_power): Compute
x**(-n) by converting it to (1/x)**n instead of
1/x**n.
From-SVN: r82850
2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
* g++spec.c (lang_specific_driver): Remove check for -lm
and -lmath when check it see if it was the math library.
From-SVN: r82843
* basic-block.h (struct edge_def): Add goto_locus.
* tree-cfg.c (make_goto_expr_edges): Set it.
(disband_implicit_edges): Use it.
* tree-pretty-print.c (dump_implicit_edges): Print it.
From-SVN: r82842
* target.h: Add gimplify_va_arg_expr hook.
* target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
* fold-const.c (build_fold_addr_expr)
(build_fold_addr_expr_with_type): Move from gimplify.c.
* tree.h: Declare them.
* gimplify.c (gimplify_and_add): New fn.
(build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
(gimplify_array_ref_to_plus, gimplify_modify_expr)
(gimplify_expr): Use build_fold_*.
(copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
don't know how to gimplify it.
* builtins.c (std_gimplify_va_arg_expr): New fn.
(dummy_object): New static fn.
(gimplify_va_arg_expr): New fn.
(stabilize_va_list): Use build_fold_*.
* tree-gimple.h: Declare new fns.
* config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
(ix86_gimplify_va_arg): New fn.
* config/i386/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
(ia64_gimplify_va_arg): New fn.
* config/i386/rs6000.c (rs6000_gimplify_va_arg): New fn.
(TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
* config/i386/sparc.c (sparc_gimplify_va_arg): New fn.
* alias.c (get_varargs_alias_set): Just return 0 for now.
* c-objc-common.c (c_tree_printer): Improve handling of %T.
From-SVN: r82838
PR rtl-optimization/15521:
* sched-int.h (in_post_call_group_p): Change type to enum.
* sched-deps.c (sched_analyze_insn):
(sched_analyze): When in_post_call_group_p is post_call_initial,
don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
and also reset in_post_call_group_p to post_call.
(sched_analyze): When the previous basic block ended in a CALL_INSN,
initialize in_post_call_group_p as post_call_initial.
(init_deps): initialize in_post_call_group_p to not_post_call.
From-SVN: r82831
PR fortran/13201
* resolve.c (resolve_symbol): Verify that parameter array has an
explicit shape. Fix typos and coding style issues in surrounding
lines.
From-SVN: r82830
2004-06-09 Paolo Bonzini <bonzini@gnu.org>
* Makefile.tpl (touch-stage[+id+]): New.
(restage[+prev+]): Depend on touch-stage[+id+].
* Makefile.tpl (RECURSE_FLAGS_TO_PASS): New.
Use it throughout.
* Makefile.def: Add profile and feedback bootstrap stages.
Remove next field from bootstrap stages.
* Makefile.tpl (LN, LN_S): Substitute.
(stageN-start, stageN-end): Use double-colon rules, to
provide a hook for additional setup commands.
(distclean-stageN-gcc, restageN): Create dependencies from
[+prev+], not from [+next+].
(stageN-bubble): Add commands for successive stages from
[+prev+], using double-colon rules.
(all-stageN-gcc): Fix typo.
(stagefeedback-start, profiledbootstrap): New.
* Makefile.in: Regenerate.
* configure.in: Call ACX_PROG_LN.
* configure: Regenerate.
config/ChangeLog:
2004-06-09 Paolo Bonzini <bonzini@gnu.org>
* acx.m4 (ACX_PROG_LN): From gcc, modified to
accept a parameter.
gcc/ChangeLog:
2004-06-09 Paolo Bonzini <bonzini@gnu.org>
* aclocal.m4 (gcc_AC_PROG_LN): Remove.
(gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
config.in entries.
* configure.ac: Call ACX_PROG_LN, falling back to $LN_S
if hard links are not available.
* configure: Regenerate.
* config.in: Regenerate.
From-SVN: r82816
