configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.

* configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS. From-SVN: r212778

configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
* configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS. From-SVN: r212778
537b5312 · Uros Bizjak · Uros Bizjak · 3caa5822 · 537b5312 · 537b5312
Commit 537b5312 authored Jul 18, 2014 by Uros Bizjak Committed by Uros Bizjak Jul 18, 2014
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libatomic/ChangeLog
+4 -0

libatomic/configure.tgt
+5 -1

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--- a/libatomic/ChangeLog
+++ b/libatomic/ChangeLog
+2013-07-18  Uros Bizjak  <ubizjak@gmail.com>
+
+	* configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
+
 2014-06-17  Kai Tietz  <ktietz@redhat.com>

 	* Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.

--- a/libatomic/configure.tgt
+++ b/libatomic/configure.tgt
@@ -27,7 +27,11 @@
 # work out any special compilation flags as necessary.

 case "${target_cpu}" in
-  alpha*)		ARCH=alpha ;;
+  alpha*)
+	# fenv.c needs this option to generate inexact exceptions.
+	XCFLAGS="${XCFLAGS} -mfp-trap-mode=sui"
+	ARCH=alpha
+	;;
  rs6000 | powerpc*)	ARCH=powerpc ;;
  sh*)			ARCH=sh ;;