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authorUros Bizjak <ubizjak@gmail.com>2012-06-17 15:54:53 +0200
committerUros Bizjak <uros@gcc.gnu.org>2012-06-17 15:54:53 +0200
commita20d08fd75709bddf1275ad959d8a8e6e41bcb10 (patch)
tree6ee4617c043c988cbe559966e1bfb9653b059929
parent0a2818d5f923d2e11a3bb87bd256b8b39a0d67d4 (diff)
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sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use __builtin_expect when checking for exceptions.
* config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use __builtin_expect when checking for exceptions. * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto. From-SVN: r188705
-rw-r--r--libgcc/ChangeLog6
-rw-r--r--libgcc/config/i386/sfp-machine.h2
-rw-r--r--libgcc/config/ia64/sfp-machine.h2
3 files changed, 8 insertions, 2 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 4c43537..fbdd11e 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,9 @@
+2012-06-17 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
+ __builtin_expect when checking for exceptions.
+ * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
+
2012-06-13 Uros Bizjak <ubizjak@gmail.com>
* config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
diff --git a/libgcc/config/i386/sfp-machine.h b/libgcc/config/i386/sfp-machine.h
index e0fb5cf..34b4ca1 100644
--- a/libgcc/config/i386/sfp-machine.h
+++ b/libgcc/config/i386/sfp-machine.h
@@ -51,7 +51,7 @@ void __sfp_handle_exceptions (int);
#define FP_HANDLE_EXCEPTIONS \
do { \
- if (_fex) \
+ if (__builtin_expect (_fex, 0)) \
__sfp_handle_exceptions (_fex); \
} while (0);
diff --git a/libgcc/config/ia64/sfp-machine.h b/libgcc/config/ia64/sfp-machine.h
index e86b7e3..4774194 100644
--- a/libgcc/config/ia64/sfp-machine.h
+++ b/libgcc/config/ia64/sfp-machine.h
@@ -60,7 +60,7 @@ void __sfp_handle_exceptions (int);
#define FP_HANDLE_EXCEPTIONS \
do { \
- if (_fex) \
+ if (__builtin_expect (_fex, 0)) \
__sfp_handle_exceptions (_fex); \
} while (0);