From 537b531270c1c41918d3781c151fe38bb8c63c50 Mon Sep 17 00:00:00 2001
From: Uros Bizjak <ubizjak@gmail.com>
Date: Fri, 18 Jul 2014 08:34:20 +0200
Subject: [PATCH] configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
* configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
From-SVN: r212778
---
libatomic/ChangeLog | 4 ++++
libatomic/configure.tgt | 6 +++++-
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/libatomic/ChangeLog b/libatomic/ChangeLog
index 4d75846be14e..921c1205eae2 100644
--- a/libatomic/ChangeLog
+++ b/libatomic/ChangeLog
@@ -1,3 +1,7 @@
+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.
diff --git a/libatomic/configure.tgt b/libatomic/configure.tgt
index c53b8ce95b62..d3e01f903312 100644
--- 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 ;;
--
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