Fix gcc_cv_as_cfi_directive test for Solaris as

	* configure.ac (gcc_cv_as_cfi_directive): Support Solaris/x86
	assembler 64-bit option.
	* configure: Regenerate.

From-SVN: r209739

gcc/ChangeLog

+2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (gcc_cv_as_cfi_directive): Support Solaris/x86
+	assembler 64-bit option.
+	* configure: Regenerate.
+
 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
 	* config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Check

gcc/configure

@@ -22636,9 +22636,14 @@ else
 	else
 	  case "$target" in
 	    i?86-*-solaris2.1[0-9]* | x86_64-*-solaris2.1[0-9]*)
-	      # On Solaris/x86, make sure that GCC and gas agree on using
+	      # On Solaris/x86, make sure that GCC and assembler agree on using
 	      # read-only .eh_frame sections for 64-bit.
-	      if $gcc_cv_as --64 -o conftest.o conftest.s > /dev/null 2>&1 && \
+	      if test x$gas = xyes; then
+	         as_ix86_64_opt="--64"
+	      else
+	         as_ix86_64_opt="-xarch=amd64"
+	      fi
+	      if $gcc_cv_as $as_ix86_64_opt -o conftest.o conftest.s > /dev/null 2>&1 && \
 		$gcc_cv_objdump -h conftest.o 2>/dev/null | \
 			sed -e /.eh_frame/!d -e N | \
 			grep READONLY > /dev/null; then

gcc/configure.ac

@@ -2544,9 +2544,14 @@ gcc_GAS_CHECK_FEATURE([cfi directives], gcc_cv_as_cfi_directive,
 	else
 	  case "$target" in
 	    i?86-*-solaris2.1[[0-9]]* | x86_64-*-solaris2.1[[0-9]]*)
-	      # On Solaris/x86, make sure that GCC and gas agree on using
+	      # On Solaris/x86, make sure that GCC and assembler agree on using
 	      # read-only .eh_frame sections for 64-bit.
-	      if $gcc_cv_as --64 -o conftest.o conftest.s > /dev/null 2>&1 && \
+	      if test x$gas = xyes; then
+	         as_ix86_64_opt="--64"
+	      else
+	         as_ix86_64_opt="-xarch=amd64"
+	      fi
+	      if $gcc_cv_as $as_ix86_64_opt -o conftest.o conftest.s > /dev/null 2>&1 && \
 		$gcc_cv_objdump -h conftest.o 2>/dev/null | \
 			sed -e /.eh_frame/!d -e N | \
 			grep READONLY > /dev/null; then