2007-02-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/30681
	* options.c (gfc_init_options): Relax warning level for obsolescent.
	* match.c (match_arithmetic_if): Change to obsolescent from deleted.
	(gfc_match_if): Same.

From-SVN: r122124

tree-sra.c (sra_build_assignment): Replace assertion checking with a comment explaining why it can't be done.

* tree-sra.c (sra_build_assignment): Replace assertion
checking with a comment explaining why it can't be done.

From-SVN: r122123

2007-02-18  Sandra Loosemore  <sandra@codesourcery.com>

	PR middle-end/30833
	* tree-dump.c (dequeue_and_dump): Add tcc_vl_exp case missed
	during CALL_EXPR representation conversion.
	* tree-ssa-propagate.c (set_rhs): Likewise.

From-SVN: r122122

* tree-sra.c (sra_build_assignment): Disable assertion checking
for now.

From-SVN: r122121

function.c (gimplify_parameters): Call build_gimple_modify_stmt instead of calling build2 with a GIMPLE_MODIFY_STMT.


	* function.c (gimplify_parameters): Call build_gimple_modify_stmt
	instead of calling build2 with a GIMPLE_MODIFY_STMT.
	* gimple-low.c (lower_function_body, lower_builtin_setjmp):
	Likewise.
	* gimplify.c (build_stack_save_restore, gimplify_return_expr,
	gimplify_decl_expr,  gimplify_self_mod_expr, gimplify_cond_expr,
	gimplify_init_ctor_eval_range, gimple_push_cleanup,
	gimplify_omp_for, gimplify_omp_atomic_pipeline, 
	gimplify_omp_atomic_mutex, gimplify_expr, gimplify_one_sizepos,
	force_gimple_operand): Likewise.
	* ipa-cp.c (constant_val_insert): Likewise.
	* lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression,
	lambda_loopnest_to_gcc_loopnest, replace_uses_equiv_to_x_with_y,
	perfect_nestify): Likewise.
	* langhooks.c (lhd_omp_assignment): Likewise.
	* omp-low.c (lower_rec_input_clauses, lower_reduction_clauses,
	lower_copyprivate_clauses, lower_send_clauses,
	lower_send_shared_vars, expand_parallel_call,
	expand_omp_for_generic, expand_omp_for_static_nochunk,
	expand_omp_for_static_chunk, expand_omp_sections,
	lower_omp_single_copy, lower_omp_for_lastprivate,
	lower_omp_parallel, init_tmp_var, save_tmp_var): Likewise.
	* value-prof.c (tree_divmod_fixed_value, tree_mod_pow2,
	tree_mod_subtract, tree_ic, tree_stringop_fixed_value):
	Likewise.

From-SVN: r122120

	* config/m68k/linux-unwind.h: Fix a comment typo.
	* target.h: Follow spelling conventions.

From-SVN: r122119

	* config/frv/frv.c, config/frv/frv.h, config/frv/frv.md,
	config/frv/predicates.md: Follow spelling conventions.

From-SVN: r122118

	* config/sh/divtab.c, config/sh/sh.c, config/sh/sh.h,
	config/sh/sh.md: Follow spelling conventions.

From-SVN: r122117

	PR rtl-optimization/28173
	* simplify-rtx.c (simplify_binary_operation_1) <IOR>:  Optimize
	(X & C1) | C2 as C2 when (C1 & C2) == C1 and X has no side-effects.
	Optimize (X & C1) | C2 as X | C2 when (C1 | C2) == ~0.
	Canonicalize (X & C1) | C2 as (X & (C1 & ~C2)) | C2.
	<AND>: Canonicalize (X | C1) & C2 as (X & C2) | (C1 & C2).

	* gcc.target/i386/andor-1.c: New test case.

From-SVN: r122116

From-SVN: r122114

	* builtins.c (fold_builtin_load_exponent): New.
	(fold_builtin_2): Use it.

testsuite:
	* gcc.dg/torture/builtin-ldexp-1.c: New.
	* gcc.dg/torture/builtin-math-2.c: Add ldexp/scalbn/scalbln cases.

From-SVN: r122110

ChangeLog:
* configure: Rebuilt.
config/ChangeLog:
* acx.m4 (NCN_STRICT_CHECK_TOOLS): Mark environment variable as
precious.  Prefer it over a cached value.  Use cached value
verbosely.
(NCN_STRICT_CHECK_TARGET_TOOLS): Likewise.  Don't override
environment variable with build-time tools.

From-SVN: r122108

* configure.ac: Drop multiple occurrences of --enable-languages,
and fix its quoting.
* configure: Rebuilt.

From-SVN: r122107

	PR rtl-optimization/30773
	* local-alloc.c (update_equiv_regs): Do not set reg_equiv_init
	if we fail to attach a REG_EQUIV note.

From-SVN: r122106

2007-02-18  David Edelsohn  <edelsohn@gnu.org>
            Roger Sayle  <roger@eyesopen.com>

        * config/rs6000/rs6000.md (bswapsi2): New define_insn and splitter.

Co-Authored-By: Roger Sayle <roger@eyesopen.com>

From-SVN: r122104

	* trans-array.c (gfc_build_constant_array_constructor): When the
	shape of the constructor is known, use that to construct the
	gfc_array_spec.
	(gfc_trans_constant_array_constructor): Initialize the "info"
	information for all of the dimensions of the array constructor.
	(constant_array_constructor_loop_size): New function.
	(gfc_trans_array_constructor): Use it to determine whether a
	loop is suitable for "constant array constructor" optimization.

	* trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
	instead of build2, to avoid conditions like "(a != b) != 0".

	* gfortran.dg/array_constructor_15.f90: New test case.

From-SVN: r122103

2007-02-18  Roger Sayle  <roger@eyesopen.com>
	    Paul Thomas <pault@gcc.gnu.org>

        PR fortran/30400
        * match.c (match_forall_iterator): Use gfc_match_expr instead
	of gfc_match_variable to match the iterator variable.  Return
	MATCH_NO if not a variable.  Remove the reset of the symbol's
	flavor in cleanup.

2007-02-18  Roger Sayle  <roger@eyesopen.com>

        * gfortran.dg/forall_10.f90: New test case.

Co-Authored-By: Paul Thomas <pault@gcc.gnu.org>

From-SVN: r122102

calls.c (initialize_argument_information): Pass original EXP and STRUCT_VALUE_ADDR_VALUE instead of a list of arguments.

2007-02-18  Sandra Loosemore  <sandra@codesourcery.com>

	* calls.c (initialize_argument_information): Pass original EXP
	and STRUCT_VALUE_ADDR_VALUE instead of a list of arguments.  Move
	code to split complex arguments here, as part of initializing the
	ARGS array.
	(expand_call): Remove code that builds a list of arguments and
	inserts implicit arguments into it.  Instead, just count how many
	implicit arguments there will be so we can determine the size of
	the ARGS array, and let initialize_argument_information do the work.
	(split_complex_values): Delete unused function.

From-SVN: r122101

	* tree-eh.c (tree_could_trap_p): Handle VIEW_CONVERT_EXPR.

From-SVN: r122097

calls.c (mem_overlaps_already_clobbered_arg_p): Return true for arg pointer based indexed addressing.

	* calls.c (mem_overlaps_already_clobbered_arg_p): Return true
	for arg pointer based indexed addressing.

From-SVN: r122095

	* gnat.dg/test_prio_p.adb: Compile with -gnatws.
	* lib/gnat.exp (gnat_target_compile): Pass -f to the driver.

From-SVN: r122093

2007-02-18  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* objc/objc-list.h (list_free): Add keyword 'inline' to avoid
	unused warning.

From-SVN: r122090

2007-02-18  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/28080 (partial)
	* include/bits/stl_algobase.h: Do not include <climits>, use
	std::numeric_limits.
	* include/bits/stl_bvector.h: Use __CHAR_BIT__.
	* config/locale/gnu/codecvt_members.cc: Include <climits>.
	* config/locale/generic/codecvt_members.cc: Likewise.
	* include/std/string: Do not include <algorithm>; do not include
	<memory>, include <bits/allocator.h> instead.
	* include/ext/vstring_fwd.h: Likewise.
	* include/ext/vstring_util.h: Do not include <algorithm>.
	* include/tr1/hashtable_policy.h: Include <algorithm>.
	* testsuite/21_strings/basic_string/replace/char/1.cc: Likewise.
	* testsuite/21_strings/basic_string/replace/wchar_t/1.cc: Likewise.
	* testsuite/23_containers/bitset/cons/1.cc: Likewise.
	* testsuite/util/testsuite_character.h: Likewise.

	* config/locale/gnu/codecvt_members.cc: Also include <cstdlib>,
	for MB_CUR_MAX.
	* config/locale/generic/codecvt_members.cc: Likewise.

From-SVN: r122089

	* config/ia64/ia64.h, config/ia64/ia64.md,
	config/ia64/predicates.md, config/ia64/sysv4.h: Follow
	spelling conventions.

From-SVN: r122087

From-SVN: r122086

From-SVN: r122085

	* config/m68k/m68k.c (split_di): New.
	* config/m68k/m68k-protos.h: Declare split_di.
	* config/m68k/m68k.md (extendsidi2*,ashldi3*,ashrdi3*,lshrdi3*):
	  Improve predicate handling and split constant shifts.

From-SVN: r122084

	* config/m68k/m68k.md (extv,extzv,insv): disable dynamic
	parameter for register bitfield operations, general predicates
	cleanup

From-SVN: r122083

	* config/m68k/linux.h (MD_UNWIND_SUPPORT): Define.
	* config/m68k/linux-unwind.h: New file.

From-SVN: r122082

From-SVN: r122081

	* cfgloop.c, config/alpha/alpha.c, config/bfin/bfin.c,
	config/i386/athlon.md, config/ia64/ia64.md,
	config/rs6000/rs6000.c, config/s390/s390.c, config/spu/spu.md,
	df-problems.c, df.h, fold-const.c, ipa-cp.c, ipa-inline.c,
	ipa-prop.h, see.c, struct-equiv.c, tree-inline.c,
	tree-ssa-loop-niter.c, tree-vect-analyze.c,
	tree-vect-transform.c: Fix comment typos.

From-SVN: r122080

From-SVN: r122078

2007-02-17  Mark Mitchell  <mark@codesourcery.com>
            Nathan Sidwell  <nathan@codesourcery.com>
            Vladimir Prus  <vladimir@codesourcery.com
            Joseph Myers  <joseph@codesourcery.com>

	* configure.ac (TOPLEVEL_CONFIGURE_ARGUMENTS): Fix quoting.
	* configure: Regenerate.

Co-Authored-By: Nathan Sidwell <nathan@codesourcery.com>

From-SVN: r122073

	* sched-deps.c (find_insn_list): Remove.
	* sched-int.h: Remove the prototype for find_insn_list.

From-SVN: r122069

	* config/darwin.h (LINK_SPEC): Always pass -macosx_version_min
	to linker.
	(DARWIN_EXTRA_SPECS): Add %(darwin_minversion).
	* config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Just call
	darwin_rs6000_override_options.
	(C_COMMON_OVERRIDE_OPTIONS): Expect
	darwin_macosx_version_min to be non-NULL always.
	(TARGET_C99_FUNCTIONS): Likewise.
	(CC1_SPEC): Always pass -mmacosx-version-min to cc1*.
	(DARWIN_MINVERSION_SPEC): New.
	* config/rs6000/rs6000.c (darwin_rs6000_override_options): New.
	* config/i386/darwin.h (CC1_SPEC): Always pass -mmacosx-version-min
	to cc1*.  
	(DARWIN_MINVERSION_SPEC): New.
	* config/darwin.opt (mmacosx-version-min): Initialize to non-NULL
	value.
	* config/darwin-c.c (darwin_cpp_builtins): Expect
	darwin_macosx_version_min to be non-NULL always.

From-SVN: r122067

From-SVN: r122066

        (get_line_table): New function.
        (handle_single_step): New function.
        (jdwpSingleStepCB): New function.
        (jdwpVMInitCB): Define a JVMTI single step
        callback, but don't enable it until needed.

From-SVN: r122065

From-SVN: r122063

	* trans.c (call_to_gnu):  Use build_call_list instead of build3 to
	build the call expression.
	(gnat_stabilize_reference_1): Handle tcc_vl_exp.
	* utils.c (max_size) <tcc_exceptional>: Delete.
	<tcc_vl_exp>: New case.
	<tcc_expression>: Delete CALL_EXPR subcase.
	(build_global_cdtor): Use build_call_nary instead of build3.
	* utils2.c (build_call_1_expr): Likewise.
	(build_call_2_expr): Likewise.
	(build_call_0_expr): Likewise.
	(build_call_alloc_dealloc): Likewise.


Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>

From-SVN: r122058

	* java/lang/Thread.java (Thread(ThreadGroup, Runnable, String)): Pass
	new parameter constructor.
	(Thread(ThreadGroup, Runnable, String, long)): Same.
	(Thread(String, boolean)): New constructor.
	(Thread(Thread, ThreadGroup, Runnable, String): Add parameter
	noInheritableThreadLocal, don't call
	InheritableThreadLocal.newChildThread if set.
	* java/lang/PosixProcess.java(ProcessManager()): Set
	noInheritableThreadLocal in super.
	* java/lang/natThread.cc (_Jv_AttachCurrentThread): Pass new
	parameter to Thread constructor.
	(_Jv_AttachCurrentThreadAsDaemon): Same.
	* java/lang/Thread.h: Regenerate.
	* classpath/lib/java/lang/Thread.class: Same.
	* classpath/lib/java/lang/PosixProcess$EOFInputStream.class: Same.
	* classpath/lib/java/lang/PosixProcess.class: Same.
	* classpath/lib/java/lang/Thread$State.class: Same.
	* classpath/lib/java/lang/PosixProcess$ProcessManager.class: Same.

From-SVN: r122054