gcc/libatomic/Makefile.am
Joseph Myers 267bac1078 tree-core.h (enum cv_qualifier): Add TYPE_QUAL_ATOMIC.
gcc:
2013-11-05  Andrew MacLeod  <amacleod@redhat.com>
	    Joseph Myers  <joseph@codesourcery.com>

	* tree-core.h (enum cv_qualifier): Add TYPE_QUAL_ATOMIC.
	(enum tree_index): Add TI_ATOMICQI_TYPE, TI_ATOMICHI_TYPE,
	TI_ATOMICSI_TYPE, TI_ATOMICDI_TYPE and TI_ATOMICTI_TYPE.
	(struct tree_base): Add atomic_flag field.
	* tree.h (TYPE_ATOMIC): New accessor macro.
	(TYPE_QUALS, TYPE_QUALS_NO_ADDR_SPACE): Add TYPE_QUAL_ATOMIC.
	(TYPE_QUALS_NO_ADDR_SPACE_NO_ATOMIC): New macro.
	(atomicQI_type_node, atomicHI_type_node, atomicSI_type_node)
	(atomicDI_type_node, atomicTI_type_node): New macros for type
	nodes.
	* tree.c (set_type_quals): Set TYPE_ATOMIC.
	(find_atomic_core_type): New function.
	(build_qualified_type): Adjust alignment for qualified types.
	(build_atomic_base): New function
	(build_common_tree_nodes): Build atomicQI_type_node,
	atomicHI_type_node, atomicSI_type_node, atomicDI_type_node and
	atomicTI_type_node.
	* print-tree.c (print_node): Print atomic qualifier.
	* tree-pretty-print.c (dump_generic_node): Print atomic type
	attribute.
	* target.def (atomic_assign_expand_fenv): New hook.
	* doc/tm.texi.in (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): New @hook.
	* doc/tm.texi: Regenerate.
	* targhooks.c (default_atomic_assign_expand_fenv): New function.
	* targhooks.h (default_atomic_assign_expand_fenv): Declare.
	* sync-builtins.def (__atomic_feraiseexcept): New built-in
	function.
	* config/i386/i386-builtin-types.def (VOID_FTYPE_PUSHORT): New
	function type.
	* config/i386/i386.c (enum ix86_builtins): Add
	IX86_BUILTIN_FNSTENV, IX86_BUILTIN_FLDENV, IX86_BUILTIN_FNSTSW and
	IX86_BUILTIN_FNCLEX.
	(bdesc_special_args): Add __builtin_ia32_fnstenv,
	__builtin_ia32_fldenv, __builtin_ia32_fnstsw and
	__builtin_ia32_fnclex.
	(ix86_expand_builtin): Handle the new built-in functions.
	(ix86_atomic_assign_expand_fenv): New function.
	(TARGET_ATOMIC_ASSIGN_EXPAND_FENV): New macro.
	* config/i386/i386.md (UNSPECV_FNSTENV, UNSPECV_FLDENV)
	(UNSPECV_FNSTSW, UNSPECV_FNCLEX): New unspecs.
	(fnstenv, fldenv, fnstsw, fnclex): New insns.

gcc/c-family:
2013-11-05  Andrew MacLeod  <amacleod@redhat.com>
	    Joseph Myers  <joseph@codesourcery.com>

	* c-common.h (enum rid): Add RID_ATOMIC.
	* c-common.c (c_common_reswords): Add _Atomic.
	(sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
	(keyword_is_type_qualifier): Accept RID_ATOMIC.
	* c-format.c (check_format_types): Check for extra _Atomic
	qualifiers in format argument.
	* c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
	(pp_c_type_qualifier_list): Mention _Atomic in comment.

gcc/c:
2013-11-05  Joseph Myers  <joseph@codesourcery.com>
	    Andrew MacLeod  <amacleod@redhat.com>

	* c-aux-info.c (gen_type): Handle atomic qualifier.
	* c-decl.c (validate_proto_after_old_defn): Do not remove atomic
	qualifiers when compating types.
	(shadow_tag_warned): Handle atomic_p in declspecs.
	(quals_from_declspecs): Likewise.
	(start_decl): Use c_type_promotes_to when promoting argument
	types.
	(grokdeclarator): Handle _Atomic.
	(get_parm_info): Diagnose any qualifier on "void" as only
	parameter.
	(store_parm_decls_oldstyle): Do not remove atomic qualifiers when
	comparing types.  Use c_type_promotes_to when promoting argument
	types.
	(finish_function): Use c_type_promotes_to when promoting argument
	types.
	(build_null_declspecs): Handle atomic_p in declspecs.
	(declspecs_add_qual): Handle RID_ATOMIC.
	* c-parser.c (c_token_starts_typename, c_token_is_qualifier)
	(c_token_starts_declspecs): Handle RID_ATOMIC.
	(c_parser_declspecs): Handle atomic type specifiers and
	qualifiers.
	(c_parser_typeof_specifier): Remove const and _Atomic qualifiers
	from types of expressions with atomic type.
	(c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
	(c_parser_attribute_any_word): Handle RID_ATOMIC.
	(c_parser_initializer, c_parser_initelt, c_parser_initval)
	(c_parser_statement_after_labels, c_parser_switch_statement)
	(c_parser_for_statement, c_parser_expr_no_commas)
	(c_parser_conditional_expression, c_parser_binary_expression)
	(c_parser_cast_expression, c_parser_unary_expression)
	(c_parser_postfix_expression)
	(c_parser_postfix_expression_after_primary, c_parser_expression):
	Use convert_lvalue_to_rvalue.
	(c_parser_expression_conv, c_parser_expr_list): Document
	conversion of lvalues to rvalues.  Use convert_lvalue_to_rvalue.
	(c_parser_objc_synchronized_statement): Use
	convert_lvalue_to_rvalue.
	(c_parser_objc_selector): Handle RID_ATOMIC.
	(c_parser_objc_receiver, c_parser_array_notation): Use
	convert_lvalue_to_rvalue.
	* c-tree.h (ctsk_typeof): Adjust comment to mention use for
	_Atomic (type-name).
	(struct c_declspecs): Add atomic_p field.
	(convert_lvalue_to_rvalue): Declare.
	* c-typeck.c (c_type_promotes_to): Promote atomic types to
	corresponding atomic types.
	(qualify_type): Don't add _Atomic qualifiers from second argument.
	(comp_target_types): Do not allow _Atomic mismatches.
	(type_lists_compatible_p): Do not remove atomic qualifiers when
	comparing types.
	(really_atomic_lvalue, convert_lvalue_to_rvalue)
	(build_atomic_assign): New functions.
	(build_unary_op): Use build_atomic_assign for atomic increment and
	decrement.
	(build_conditional_expr): Do not treat _Atomic void as a qualified
	version of void.
	(build_modify_expr): Use build_atomic_assign for atomic LHS.
	(find_anonymous_field_with_type, convert_to_anonymous_field)
	(convert_for_assignment): Do not remove atomic qualifiers when
	comparing types.
	(digest_init): Do not accept initialization of arrays of atomic
	elements by string constants.
	(build_asm_expr): Use convert_lvalue_to_rvalue.
	(build_binary_op): Do not treat _Atomic void as a qualified
	version of void.

gcc/objc:
2013-11-05  Andrew MacLeod  <amacleod@redhat.com>

	* objc-act.c (objc_push_parm): Handle atomic qualifier.

gcc/testsuite:
2013-11-05  Joseph Myers  <joseph@codesourcery.com>

	* lib/target-supports.exp
	(check_effective_target_fenv_exceptions): New function.
	* lib/atomic-dg.exp, gcc.dg/atomic/atomic.exp: New files.
	* gcc.dg/atomic/c11-atomic-exec-1.c,
	gcc.dg/atomic/c11-atomic-exec-2.c,
	gcc.dg/atomic/c11-atomic-exec-3.c,
	gcc.dg/atomic/c11-atomic-exec-4.c,
	gcc.dg/atomic/c11-atomic-exec-5.c, gcc.dg/c11-atomic-1.c,
	gcc.dg/c11-atomic-2.c, gcc.dg/c11-atomic-3.c,
	gcc.dg/c90-atomic-1.c, gcc.dg/c99-atomic-1.c: New tests.

libatomic:
2013-11-05  Joseph Myers  <joseph@codesourcery.com>

	* fenv.c: New file.
	* libatomic.map (LIBATOMIC_1.1): New symbol version.  Include
	__atomic_feraiseexcept.
	* configure.ac (libtool_VERSION): Change to 2:0:1.
	(fenv.h): Test for header.
	* Makefile.am (libatomic_la_SOURCES): Add fenv.c.
	* Makefile.in, auto-config.h.in, configure: Regenerate.

From-SVN: r204544
2013-11-07 21:15:25 +00:00

142 lines
5.1 KiB
Makefile

## Copyright (C) 2012-2013 Free Software Foundation, Inc.
## Contributed by Richard Henderson <rth@redhat.com>.
##
## This file is part of the GNU Atomic Library (libatomic).
##
## Libatomic is free software; you can redistribute it and/or modify it
## under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 3 of the License, or
## (at your option) any later version.
##
## Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY
## WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
## FOR A PARTICULAR PURPOSE. See the GNU General Public License for
## more details.
##
## Under Section 7 of GPL version 3, you are granted additional
## permissions described in the GCC Runtime Library Exception, version
## 3.1, as published by the Free Software Foundation.
##
## You should have received a copy of the GNU General Public License and
## a copy of the GCC Runtime Library Exception along with this program;
## see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
## <http://www.gnu.org/licenses/>.
ACLOCAL_AMFLAGS = -I .. -I ../config
SUBDIRS = testsuite
## May be used by toolexeclibdir.
gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
config_path= @config_path@
search_path = $(addprefix $(top_srcdir)/config/, $(config_path)) \
$(top_srcdir) $(top_builddir)
vpath % $(strip $(search_path))
DEFAULT_INCLUDES = $(addprefix -I, $(search_path))
AM_CFLAGS = $(XCFLAGS)
AM_CCASFLAGS = $(XCFLAGS)
AM_LDFLAGS = $(XLDFLAGS) $(SECTION_LDFLAGS) $(OPT_LDFLAGS)
toolexeclib_LTLIBRARIES = libatomic.la
noinst_LTLIBRARIES = libatomic_convenience.la
if LIBAT_BUILD_VERSIONED_SHLIB
if LIBAT_BUILD_VERSIONED_SHLIB_GNU
libatomic_version_script = -Wl,--version-script,$(top_srcdir)/libatomic.map
libatomic_version_dep = $(top_srcdir)/libatomic.map
endif
if LIBAT_BUILD_VERSIONED_SHLIB_SUN
libatomic_version_script = -Wl,-M,libatomic.map-sun
libatomic_version_dep = libatomic.map-sun
libatomic.map-sun : $(top_srcdir)/libatomic.map \
$(top_srcdir)/../contrib/make_sunver.pl \
$(libatomic_la_OBJECTS) $(libatomic_la_LIBADD)
perl $(top_srcdir)/../contrib/make_sunver.pl \
$(top_srcdir)/libatomic.map \
$(libatomic_la_OBJECTS:%.lo=.libs/%.o) \
`echo $(libatomic_la_LIBADD) | \
sed 's,\([^/ ]*\)\.l\([ao]\),.libs/\1.\2,g'` \
> $@ || (rm -f $@ ; exit 1)
endif
else
libatomic_version_script =
libatomic_version_dep =
endif
libatomic_version_info = -version-info $(libtool_VERSION)
libatomic_la_LDFLAGS = $(libatomic_version_info) $(libatomic_version_script)
libatomic_la_SOURCES = gload.c gstore.c gcas.c gexch.c glfree.c lock.c init.c \
fenv.c
SIZEOBJS = load store cas exch fadd fsub fand fior fxor fnand tas
SIZES = @SIZES@
EXTRA_libatomic_la_SOURCES = $(addsuffix _n.c,$(SIZEOBJS))
libatomic_la_DEPENDENCIES = $(libatomic_la_LIBADD) $(libatomic_version_dep)
## And now our custom target patterns that allow us not to have tons of
## extra source files hanging about. Unfortunately, the complex relation
## between source and object filenames doesn't allow us to add an explicit
## dependency here. Fortunately that doesn't matter since auto-generated
## dependencies do the job just as well:
-include $(wildcard $(DEPDIR)/*.Ppo)
## Naming pattern: base_n_i_.lo
##
## N size of data
## I IFUNC alternative, index beginning at 1.
##
## The trailing _ in the output object file name is required to differentiate
## these objects from those which should be compiled normally. We can only
## have one stem in the implicit rule.
empty =
space = $(empty) $(empty)
PAT_SPLIT = $(subst _,$(space),$(*F))
PAT_BASE = $(word 1,$(PAT_SPLIT))
PAT_N = $(word 2,$(PAT_SPLIT))
PAT_S = $(word 3,$(PAT_SPLIT))
IFUNC_DEF = -DIFUNC_ALT=$(PAT_S)
IFUNC_OPT = $(word $(PAT_S),$(IFUNC_OPTIONS))
M_DEPS = -MT $@ -MD -MP -MF $(DEPDIR)/$(@F).Ppo
M_SIZE = -DN=$(PAT_N)
M_IFUNC = $(if $(PAT_S),$(IFUNC_DEF) $(IFUNC_OPT))
M_FILE = $(PAT_BASE)_n.c
# The lack of explicit dependency on the source file means that VPATH cannot
# work properly. Instead, perform this operation by hand. First, collect a
# list of all .c files in the search path.
all_c_files := $(foreach dir,$(search_path),$(wildcard $(dir)/*.c))
# Then sort through them to find the one we want, and select the first.
M_SRC = $(firstword $(filter %/$(M_FILE), $(all_c_files)))
%_.lo: Makefile
$(LTCOMPILE) $(M_DEPS) $(M_SIZE) $(M_IFUNC) -c -o $@ $(M_SRC)
## Include all of the sizes in the "normal" set of compilation flags.
libatomic_la_LIBADD = $(foreach s,$(SIZES),$(addsuffix _$(s)_.lo,$(SIZEOBJS)))
## On a target-specific basis, include alternates to be selected by IFUNC.
if HAVE_IFUNC
if ARCH_ARM_LINUX
IFUNC_OPTIONS = -march=armv7-a -DHAVE_KERNEL64
libatomic_la_LIBADD += $(foreach s,$(SIZES),$(addsuffix _$(s)_1_.lo,$(SIZEOBJS)))
libatomic_la_LIBADD += $(addsuffix _8_2_.lo,$(SIZEOBJS))
endif
if ARCH_I386
IFUNC_OPTIONS = -march=i586
libatomic_la_LIBADD += $(addsuffix _8_1_.lo,$(SIZEOBJS))
endif
if ARCH_X86_64
IFUNC_OPTIONS = -mcx16
libatomic_la_LIBADD += $(addsuffix _16_1_.lo,$(SIZEOBJS))
endif
endif
libatomic_convenience_la_SOURCES = $(libatomic_la_SOURCES)
libatomic_convenience_la_LIBADD = $(libatomic_la_LIBADD)