configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.

	* configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
	* configure: Regenerate.

From-SVN: r192062

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 168376a3544e99e26ec0a7e18f21f90c32f3e0c9..8dc8174dacd7d09158bbc2633566b36f9e6112ef 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2012-10-04  Uros Bizjak  <ubizjak@gmail.com>
+
+       * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
+       * configure: Regenerate.
+
 2012-10-04  Kaz Kojima  <kkojima@gcc.gnu.org>
 
        * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
@@ -188,9 +193,8 @@
        * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
        CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
        and don't check index.
-       * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR
-       ctor elements first if their type isn't compatible with vector
-       element type.
+       * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
+       elements first if their type isn't compatible with vector element type.
 
 2012-10-02  Eric Botcazou  <ebotcazou@adacore.com>
 

diff --git a/gcc/configure b/gcc/configure
index ff98a2254eb0b2c9d7b5d1a111f6758d73667e1b..45bba8e785e3be9b0a655398ba9dce48951e4d07 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -6636,7 +6636,7 @@ fi
 # Disable exceptions and RTTI if building with g++
 noexception_flags=
 save_CFLAGS="$CFLAGS"
-for real_option in -fno-exceptions -fno-rtti; do
+for real_option in -fno-exceptions -fno-rtti -fasynchronous-unwind-tables; do
   # Do the check with the no- prefix removed since gcc silently
   # accepts any -Wno-* option on purpose
   case $real_option in

diff --git a/gcc/configure.ac b/gcc/configure.ac
index 453088e2fee6a7f8dec1043e21210c23c67446b8..6ad6d19c9ed63dca3272420045b3e4d48e697b6a 100644 (file)
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -365,7 +365,8 @@ AC_SUBST(warn_cxxflags)
 
 # Disable exceptions and RTTI if building with g++
 ACX_PROG_CC_WARNING_OPTS(
-       m4_quote(m4_do([-fno-exceptions -fno-rtti])), [noexception_flags])
+       m4_quote(m4_do([-fno-exceptions -fno-rtti -fasynchronous-unwind-tables])),
+                      [noexception_flags])
        
 # Enable expensive internal checks
 is_release=