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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204544 138bc75d-0d04-0410-961f-82ee72b054a4

8 files changed, 201 insertions, 8 deletions

diff --git a/libatomic/ChangeLog b/libatomic/ChangeLog
index 425ab1190a2..900a6198e97 100644
--- a/libatomic/ChangeLog
+++ b/libatomic/ChangeLog
@@ -1,3 +1,13 @@
+2013-11-07  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.
+
 2013-10-17  Michael Hudson-Doyle  <michael.hudson@linaro.org>
 
 	* libatomic/configure.tgt (aarch64*): Remove code preventing
diff --git a/libatomic/Makefile.am b/libatomic/Makefile.am
index a98ee6437ce..537b24a7149 100644
--- a/libatomic/Makefile.am
+++ b/libatomic/Makefile.am
@@ -67,7 +67,8 @@ 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
+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@
diff --git a/libatomic/Makefile.in b/libatomic/Makefile.in
index 46e60c94cdb..22c384b4322 100644
--- a/libatomic/Makefile.in
+++ b/libatomic/Makefile.in
@@ -90,14 +90,14 @@ am__base_list = \
 am__installdirs = "$(DESTDIR)$(toolexeclibdir)"
 LTLIBRARIES = $(noinst_LTLIBRARIES) $(toolexeclib_LTLIBRARIES)
 am_libatomic_la_OBJECTS = gload.lo gstore.lo gcas.lo gexch.lo \
-	glfree.lo lock.lo init.lo
+	glfree.lo lock.lo init.lo fenv.lo
 libatomic_la_OBJECTS = $(am_libatomic_la_OBJECTS)
 libatomic_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
 	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
 	$(libatomic_la_LDFLAGS) $(LDFLAGS) -o $@
 libatomic_convenience_la_DEPENDENCIES = $(libatomic_la_LIBADD)
 am__objects_1 = gload.lo gstore.lo gcas.lo gexch.lo glfree.lo lock.lo \
-	init.lo
+	init.lo fenv.lo
 am_libatomic_convenience_la_OBJECTS = $(am__objects_1)
 libatomic_convenience_la_OBJECTS =  \
 	$(am_libatomic_convenience_la_OBJECTS)
@@ -286,7 +286,9 @@ noinst_LTLIBRARIES = libatomic_convenience.la
 @LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@libatomic_version_dep = libatomic.map-sun
 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
+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
 EXTRA_libatomic_la_SOURCES = $(addsuffix _n.c,$(SIZEOBJS))
 libatomic_la_DEPENDENCIES = $(libatomic_la_LIBADD) $(libatomic_version_dep)
@@ -425,6 +427,7 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c
 
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fenv.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gcas.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gexch.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/glfree.Plo@am__quote@
diff --git a/libatomic/auto-config.h.in b/libatomic/auto-config.h.in
index ab080e7d6e4..83e54e2db3b 100644
--- a/libatomic/auto-config.h.in
+++ b/libatomic/auto-config.h.in
@@ -105,6 +105,9 @@
 /* Define to 1 if you have the <dlfcn.h> header file. */
 #undef HAVE_DLFCN_H
 
+/* Define to 1 if you have the <fenv.h> header file. */
+#undef HAVE_FENV_H
+
 /* Define to 1 if the target supports __attribute__((ifunc(...))). */
 #undef HAVE_IFUNC
 
diff --git a/libatomic/configure b/libatomic/configure
index 6a27ebdad9f..d707b096c2e 100755
--- a/libatomic/configure
+++ b/libatomic/configure
@@ -2000,6 +2000,93 @@ rm -f conftest.val
   return $ac_retval
 
 } # ac_fn_c_compute_int
+
+# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists, giving a warning if it cannot be compiled using
+# the include files in INCLUDES and setting the cache variable VAR
+# accordingly.
+ac_fn_c_check_header_mongrel ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
+$as_echo_n "checking $2 usability... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_header_compiler=yes
+else
+  ac_header_compiler=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
+$as_echo_n "checking $2 presence... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <$2>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  ac_header_preproc=yes
+else
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
+  yes:no: )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+esac
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=\$ac_header_compiler"
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_header_mongrel
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
@@ -11019,7 +11106,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11022 "configure"
+#line 11109 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11125,7 +11212,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11128 "configure"
+#line 11215 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11389,7 +11476,7 @@ fi
 
 
 # For libtool versioning info, format is CURRENT:REVISION:AGE
-libtool_VERSION=1:0:0
+libtool_VERSION=2:0:1
 
 
 # Get target configury.
@@ -11953,6 +12040,18 @@ ac_config_commands="$ac_config_commands gstdint.h"
 
 
 
+for ac_header in fenv.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "fenv.h" "ac_cv_header_fenv_h" "$ac_includes_default"
+if test "x$ac_cv_header_fenv_h" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_FENV_H 1
+_ACEOF
+
+fi
+
+done
+
 
 # Check for common type sizes
 
diff --git a/libatomic/configure.ac b/libatomic/configure.ac
index 0dc4a9809ec..fd2d35bf04f 100644
--- a/libatomic/configure.ac
+++ b/libatomic/configure.ac
@@ -148,7 +148,7 @@ AC_SUBST(enable_static)
 AM_MAINTAINER_MODE
 
 # For libtool versioning info, format is CURRENT:REVISION:AGE
-libtool_VERSION=1:0:0
+libtool_VERSION=2:0:1
 AC_SUBST(libtool_VERSION)
 
 # Get target configury.
@@ -165,6 +165,7 @@ CFLAGS="$save_CFLAGS -fno-sync-libcalls $XCFLAGS"
 AC_STDC_HEADERS
 ACX_HEADER_STRING
 GCC_HEADER_STDINT(gstdint.h)
+AC_CHECK_HEADERS([fenv.h])
 
 # Check for common type sizes
 LIBAT_FORALL_MODES([LIBAT_HAVE_INT_MODE])
diff --git a/libatomic/fenv.c b/libatomic/fenv.c
new file mode 100644
index 00000000000..752cf3b378d
--- /dev/null
+++ b/libatomic/fenv.c
@@ -0,0 +1,72 @@
+/* Copyright (C) 2012-2013 Free Software Foundation, Inc.
+
+   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/>.  */
+
+#include "libatomic_i.h"
+
+#ifdef HAVE_FENV_H
+# include <fenv.h>
+#endif
+
+/* Raise the supported floating-point exceptions from EXCEPTS.  Other
+   bits in EXCEPTS are ignored.  */
+
+void
+__atomic_feraiseexcept (int excepts __attribute__ ((unused)))
+{
+  volatile float r __attribute__ ((unused));
+#ifdef FE_INVALID
+  if (excepts & FE_INVALID)
+  {
+    volatile float zero = 0.0f;
+    r = zero / zero;
+  }
+#endif
+#ifdef FE_DIVBYZERO
+  if (excepts & FE_DIVBYZERO)
+    {
+      volatile float zero = 0.0f;
+      r = 1.0f / zero;
+    }
+#endif
+#ifdef FE_OVERFLOW
+  if (excepts & FE_OVERFLOW)
+    {
+      volatile float max = __FLT_MAX__;
+      r = max * max;
+    }
+#endif
+#ifdef FE_UNDERFLOW
+  if (excepts & FE_UNDERFLOW)
+    {
+      volatile float min = __FLT_MIN__;
+      r = min * min;
+    }
+#endif
+#ifdef FE_INEXACT
+  if (excepts & FE_INEXACT)
+    {
+      volatile float three = 3.0f;
+      r = 1.0f / three;
+    }
+#endif
+}
diff --git a/libatomic/libatomic.map b/libatomic/libatomic.map
index bcf077370a9..8fd2bafd80c 100644
--- a/libatomic/libatomic.map
+++ b/libatomic/libatomic.map
@@ -95,3 +95,7 @@ LIBATOMIC_1.0 {
   local:
 	*;
 };
+LIBATOMIC_1.1 {
+  global:
+	__atomic_feraiseexcept;
+} LIBATOMIC_1.0;