2004-06-14  Paolo Carlini  <pcarlini@suse.de>

	* include/ext/slist: Trivial formatting fixes.

From-SVN: r83098

	* config/s390/s390.c: Include "tree-gimple.h".
	(s390_gimplify_va_arg): New function.
	(TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
	(s390_va_arg): Remove.
	* config/s390/s390-protos.h (s390_va_arg): Remove.
	* config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().

From-SVN: r83090

	* basic-block.h (could_fall_through): Declare.
	* cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
	Fail if the source already has a fallthrough edge to the exit
	block pointer.
	(could_fall_through): New function.
	* cfgbuild.c (make_edges): Check if we already have a fallthrough
	edge to the exit block pointer.
	* cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
	not called before reload has completed.
	Handle special case of first block having a fall-through exit edge.
	(cfg_layout_finalize): Don't call it before reload or if we have
	rtl epilogues.
	(fixup_reorder_chain): A fall through to the exit block does not
	require the block to come last.  Add sanity checks.
	* cfgrtl.c (rtl_split_edge): Add special handling of fall through
	edges to the exit block.
	* function.c (cfglayout.h): #include.
	(thread_prologue_and_epilogue_insns): If we have neither return nor
	epilogue, but a fall through to the exit block from mid-function,
	force a non-fall-through exit.
	* Makefile.in (function.o): Depend on CFGLAYOUT_H.

From-SVN: r83089

locale_facets.tcc (time_get<>::_M_extract_name): Don't use the 'magic number' 10 in the computation of __minlen...

2004-06-14  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/locale_facets.tcc (time_get<>::_M_extract_name):
	Don't use the 'magic number' 10 in the computation of __minlen;
	never access __name past __minlen; in the loop over __i3, don't
	decrease __nmatches and increase __i3 at once, only either of
	the two; tidy.

From-SVN: r83088

	* config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
	for power5 and rs64a.  Correct condition for default.  Correct power3,
	620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries.  Add -many.

From-SVN: r83086

2004-06-14  Andrew Pinski  <pinskia@physics.uc.edu>

        * linking.m (_objcInit): New empty function
        for Darwin only.

From-SVN: r83082

From-SVN: r83081

2004-06-13  Steven Bosscher <stevenb@suse.de>

	* gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
	Revert previous change, don't use CALL_P.

From-SVN: r83080

        * tree.h: Move std_gimplify_va_arg_expr protoype here.
        * tree-gimple.h: From here.

From-SVN: r83079

2004-06-13  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR tree-optimization/15979
	Fix PR tree-optimization/15981
	* tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
	try to insert values undefined along some path.

From-SVN: r83076

[[Split portion of a mixed commit.]]

From-SVN: r83074.2

[[Split portion of a mixed commit.]]

From-SVN: r83073.2

From-SVN: r83071

	* Makefile.am (gfor_helper_src): Add runtime/normalize.f90.
	* configure.ac: Add checks for nextafter and nextafterf.
	* Makefile.in, config.h.in, configure: Regenerate.
	* libgfortran.h (normalize_r4_i4, normalize_r8_i8): Declare.
	* intrinsics/rand.c (rand): Use normalize_r4_i4.
	* intrinsics/random.c (random_r4): Use normalize_r4_i4.
	(random_r8): Use normalize_r8_i8.
	* runtime/normalize.c: New file.
testsuite/
	* gfortran.fortran-torture/execute/random_2.f90: New test.

From-SVN: r83070

2004-06-13  Daniel Berlin  <dberlin@dberlin.org>

	* tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
	are available everywhere too.

From-SVN: r83069

fold-const.c (fold_checksum_tree <case 't'>): Only look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.

2004-06-13  Andrew Pinski  <pinskia@physics.uc.edu>

        * fold-const.c (fold_checksum_tree <case 't'>): Only
        look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
        Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
        EXPR is an INTEGERAL_TYPE or a scalar float type.

From-SVN: r83068

2004-06-11  Andrew Pinski  <pinskia@physics.uc.edu>

        * decl.c (grokdeclarator): Do not depend on C99's _Bool's behavior.

From-SVN: r83066

From-SVN: r83064

* random.c: Fix several spelling and formatting mistakes in
comments.
(random_r8): Fix loop to make random numbers range in [0,1(.

Co-Authored-By: Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>

From-SVN: r83063

2004-06-13  Steven G. Kargl  <kargls@comcast.net>

* random.c (random_r4): Burn a random number.
(random_r8): fix infinite loop.

From-SVN: r83062

	* c-typeck.c (comptypes, tagged_types_tu_compatible_p,
	function_types_compatible_p, type_lists_compatible_p): Remove
	flags parameter.
	* c-tree.h (comptypes): Likewise.
	(COMPARE_STRICT): Remove.
	* c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
	callers changed.

From-SVN: r83061

2004-06-13  Eric Christopher  <echristo@redhat.com>

	* c-decl.c (diagnose_mismatched_decls): Improve error message.
	Remove unused code.
	* c-typeck.c (comptypes): Add location in standard we're checking.

2004-06-13  Eric Christopher  <echristo@redhat.com>

	* gcc.dg/noncompile/redecl-1.c: Fix error message.

From-SVN: r83060

2004-06-13  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/locale_facets.tcc (time_get<>::do_get_time,
	time_get<>::do_get_date): Use only once _M_extract_via_format,
	instead of going through "%X"/"%x" and calling it two times
	(+ using widen).

From-SVN: r83059

	* config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
	version 3.3.4.

From-SVN: r83057

	* expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
	index by machine mode.
	(init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
	tables inside the loop over machine modes.
	(synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
	expand_divmod): Index shift*_cost by the appropriate machine mode.

From-SVN: r83053

2004-06-12  Eric Christopher  <echristo@redhat.com>

	* config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
	* config/s390/s390.md: Ditto.
	* config/s390/s390.c: Ditto.
	(s390_frame_info): Conditionalize frame and setup info on
	TARGET_TPF_PROFILING.
	(s390_arg_frame_offset): Ditto.

From-SVN: r83051

[[Split portion of a mixed commit.]]

From-SVN: r83049.2

[[Split portion of a mixed commit.]]

From-SVN: r83048.2

From-SVN: r83046

From-SVN: r83042

	* Make-lang.in (F95_OBJS, F95_PARSER_OBJS): Alpabetize.  Move data.c
	* data.c (gfc_get_section_index):  Remove dependency on trans.h.

From-SVN: r83041

	* fold-const.c (omit_two_operands): New function.
	* tree.h (omit_two_operands): Prototype here.
	* builtins.c (fold_builtin_unordered_cmp): New function to lower
	C99 unordered comparison builtins to the appropriate tree nodes.
	(fold_builtin_1): Use fold_builtin_unordered_cmp to lower
	BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
	BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER.  Manually lower
	BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
	(simplify_builtin_memcmp, simplify_builtin_strncmp,
	simplify_builtin_strncat, simplify_builtin_strspn): Use the new
	omit_two_operands function to build the required COMPOUND_EXPRs.

From-SVN: r83040

	PR gfortran/15292
	* intrinsics/c99_functions.c: New file.
	* Makefile.am: Add new file.
	* configure.ac: Added test for round/roundf.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
        * configure.h.in: Regenerate.

From-SVN: r83036

	* check.c (gfc_check_second_sub, gfc_check_irand, gfc_check_rand
	gfc_check_srand, gfc_check_etime, gfc_check_etime_sub): New functions.
	* gfortran.h (gfc_generic_isym_id): New symbols GFC_ISYM_ETIME,
	GFC_ISYM_IRAND, GFC_ISYM_RAND, GFC_ISYM_SECOND.
	* trans-intrinsic.c:  Use symbols.
	* intrinsic.c (add_sym_2s): New function.
	* intrinsic.c: Add etime, dtime, irand, rand, second, srand.
	* intrinsic.h: Function prototypes.
	* iresolve.c (gfc_resolve_etime_sub, gfc_resolve_second_sub
	gfc_resolve_srand):  New functions.
libgfortran
	* Makefile.am: Add rand.c and etime.c
	* Makefile.in: Regenerated.
	* aclocal.in: Regenerated.
	* cpu_time.c (second_sub, second): New functions.
	* rand.c (irand, rand, srand): New file.
	* etime.c (etime_sub, etime): New file.

From-SVN: r83034

From-SVN: r83033

	PR fortran/14923
	* intrinsics/date_and_time.c: New file.
	* Makefile.am (gfor_helper_src): Add intrinsics/date_and_time.c.
	* Makefile.in, aclocal.m4: Regenerate.
	* libgfortran.h: Prototype date_and_time().
testsuite/
	* gfortran.fortran-torture/execute/date_time_1.f90: New test.

Co-Authored-By: Steven Bosscher <stevenb@suse.de>

From-SVN: r83032

fortran/
PR fortran/14957
* decl.c (gfc_match_end): Require END {SUBROUTINE|FUNCTION} for
contained procedure.

testsuite/
PR fortran/14957
* gfortran.fortran-torture/execute/stack_varsize.f90: Correct
        syntax errors in end statements of contained subroutines.

From-SVN: r83031

From-SVN: r83030

From-SVN: r83029

fortran/
PR fortran/12841
* interface.c (compare_parameter, compare_actual_formal): Don't
check types and array shapes for NULL()
* trans-expr.c (conv_function_call): No double indirection for
NULL()
( I had accidentally committed the interface.c part before)

testuite/
PR fortran/12841
* gfortran.fortran-torture/execute/null_arg.f90: New test.

From-SVN: r83028