From-SVN: r170762

From-SVN: r170761

From-SVN: r170760

	PR debug/47991
	* var-tracking.c (find_use_val): Return NULL for
	cui->sets && cui->store_p BLKmode MEMs.

	* gcc.dg/pr47991.c: New test.

From-SVN: r170759

From-SVN: r170758

generic-morestack.c (__splitstack_find): Adjust returned stack pointer to include all registers pushed by __morestack.

	* generic-morestack.c (__splitstack_find): Adjust returned stack
	pointer to include all registers pushed by __morestack.

From-SVN: r170757

From-SVN: r170756

From-SVN: r170755

From-SVN: r170754

re PR c++/48008 (libstdc++-v3/testsuite/20_util/function/43397.cc fails to assemble with -fabi-version=5)

	PR c++/48008
	* mangle.c (write_type): Strip cv-quals from FUNCTION_TYPE here.
	(write_CV_qualifiers_for_type): Not here.

From-SVN: r170752

	* config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
	Remove.
	* config/stormy16/stormy16-protos.h (xstormy16_print_operand,
	xstormy16_print_operand_address): Remove.
	* config/stormy16/stormy16.c (xstormy16_print_operand,
	xstormy16_print_operand_address): Make static.
	(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.

From-SVN: r170751

        PR target/47862
        * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
        * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
        before definition.

        * testsuite/gcc.target/powerpc/pr47862.c: New.

From-SVN: r170748

2011-03-07  Jack Howarth <howarth@bromo.med.uc.edu>

	    PR target/45413
	    * gcc.target/i386/combine-mul.c: Require nonpic.

From-SVN: r170744

	PR bootstrap/48000
	* cfgloopmanip.c (fix_bb_placements): Return immediately
	if FROM is BASE_LOOP's header.

From-SVN: r170740

re PR c/47786 (tree check: expected tree that contains 'decl minimal' structure, have 'tree_list' in c_type_hash, at c-family/c-common.c:4066)

	PR c/47786
	* c-common.c (c_type_hash): Call list_length instead of iterating
	through DECL_CHAIN.  Rename 'i' to 'n_elements'.

From-SVN: r170739

gcc/
	* gimplify.c (gimplify_function_tree): Fix building calls
	to __builtin_return_address.

gcc/testsuite/
	* gcc.dg/20001117-1.c: Abort on NULL call_sites.


Co-Authored-By: Nathan Froyd <froydnj@codesourcery.com>

From-SVN: r170738

	* config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
	* config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
	* config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
	* config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
	return_mode args.
	* config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
	(INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
	(INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
	(INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
	* config/rs6000/rs6000.c
	(rs6000_elf_end_indicate_exec_stack): Rename to..
	(rs6000_elf_file_end): ..this.  Only call file_end_indicate_exec_stack
	for POWERPC_LINUX.  Move code emitting .gnu_attribute to here, from..
	(rs6000_file_start): ..here.
	(rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
	file scope variables.
	(call_ABI_of_interest): New function.
	(init_cumulative_args): Set above vars when function return value
	is a float, vector, or small struct.
	(rs6000_function_arg_advance_1): Likewise for function args.
	(rs6000_va_start): Set rs6000_passes_float if variable arg function
	references float args.

From-SVN: r170734

From-SVN: r170731

From-SVN: r170730

From-SVN: r170728

From-SVN: r170725

2011-03-06  Paul Thomas  <pault@gcc.gnu.org>
	    Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/47850
	* expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
	the expression has an iterator.  Otherwise, iterate through the
	array, checking for constant expressions for each element.

2011-03-06  Paul Thomas  <pault@gcc.gnu.org>
	    Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/47850
	* gfortran.dg/array_constructor_37.f90 : New test.


Co-Authored-By: Jerry DeLisle <jvdelisle@gcc.gnu.org>

From-SVN: r170720

cp:
	* lang-specs.h: Match -save-temps* instead of -save-temps.

objc:
	* lang-specs.h: Match -save-temps* instead of -save-temps.

objcp
	* lang-specs.h: Match -save-temps* instead of -save-temps.

From-SVN: r170715

From-SVN: r170713

From-SVN: r170712

	* mangle.c (write_expression): Change ABI v6 to v5.
	(write_type): Likewise.

From-SVN: r170711

From-SVN: r170710

	* gcc.dg/torture/pr47975.c: Add -fno-common option on hppa*-*-hpux*.

From-SVN: r170706

From-SVN: r170704

From-SVN: r170703

From-SVN: r170702

From-SVN: r170700

	PR rtl-optimization/47899
	* cfgloopmanip.c (fix_bb_placements): Fix first argument
	to flow_loop_nested_p when moving the loop upward.

	* gcc.dg/pr47899.c: New test.

From-SVN: r170699

	PR target/47719
	* arm.md (movhi_insn_arch4):  Accept any immediate constant.

From-SVN: r170698

config/:
	* override.m4: Error out if a buggy M4 was detected, to
	avoid spurious diffs in generated files.

Co-Authored-By: Eric Blake <eblake@redhat.com>

From-SVN: r170697

From-SVN: r170696

From-SVN: r170691

re PR tree-optimization/47967 (ICE: verify_stmts failed: conversion of register to a different size with -fipa-cp on undefined code)

	PR tree-optimization/47967
	* ipa-cp.c (build_const_val): Return NULL instead of creating
	VIEW_CONVERT_EXPR for mismatching sizes.
	(ipcp_create_replace_map): Return NULL if build_const_val failed.
	(ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
	give up on versioning.

	* gcc.c-torture/compile/pr47967.c: New test.

From-SVN: r170689

	PR target/47986
	* config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
	full cmodel medium/large lo_sum + high addresses.

From-SVN: r170687

2011-03-04  Benjamin Kosnik  <bkoz@chula>

	* src/Makefile.am (inst_sources): Make source instantion files
	conditional.
	(XTEMPLATE_FLAGS): Make -fno-implicit-templates conditional.
	* src/Makefile.in: Regenerate.
	* src/valarray-inst.cc: Move to..
	* src/valarray.cc: ...this.
	* acinclude.m4 (GLIBCXX_ENABLE_EXTERN_TEMPLATE]): Define.
	* configure.ac (GLIBCXX_ENABLE_EXTERN_TEMPLATE): Use it.
	* configure: Regenerate.
	* include/Makefile.am (stamp-extern-template): Add.
	* include/Makefile.in: Regenerate.

	* doc/xml/manual/configure.xml: Document --enable-extern-template.

	* include/bits/locale_classes.tcc: Adjust comment.
	* include/bits/locale_facets.tcc: Same.
	* include/bits/basic_ios.tcc: Same.
	* include/bits/istream.tcc: Same.
	* include/bits/codecvt.h: Same.
	* include/bits/ostream.tcc: Same.
	* include/bits/sstream.tcc: Same.
	* include/bits/c++config: Same.
	* include/bits/basic_string.tcc: Same.
	* include/bits/ostream_insert.h: Same.
	* include/bits/locale_facets_nonio.tcc: Same.
	* include/bits/streambuf.tcc: Same.
	* include/bits/allocator.h: Same.
	* include/bits/fstream.tcc: Same.

	* testsuite/ext/profile/mutex_extensions_neg.cc: Adjust line numbers.

From-SVN: r170686