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authorCraig Burley <craig@jcb-sc.com>1999-05-12 04:38:14 +0000
committerCraig Burley <burley@gcc.gnu.org>1999-05-12 00:38:14 -0400
commit41af162ca78944f562a35c32287de901abd9c84f (patch)
treef7c4558b2172417e3b2b03bb7c224145bce433f2 /gcc/flags.h
parent7d9a55eb5b7415e6ccdfa4cfb87c1dfdacff2379 (diff)
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disable maintenance of errno
From-SVN: r26897
Diffstat (limited to 'gcc/flags.h')
-rw-r--r--gcc/flags.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/flags.h b/gcc/flags.h
index 2c0ed40..df73698 100644
--- a/gcc/flags.h
+++ b/gcc/flags.h
@@ -291,6 +291,11 @@ extern int flag_volatile_static;
extern int flag_fast_math;
+/* Nonzero means the front end generally wants `errno' maintained by math
+ operations, like built-in SQRT, unless overridden by flag_fast_math. */
+
+extern int flag_errno_math;
+
/* Nonzero means to run loop optimizations twice. */
extern int flag_rerun_loop_opt;