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authorrms <rms@138bc75d-0d04-0410-961f-82ee72b054a4>1993-05-20 23:17:11 +0000
committerrms <rms@138bc75d-0d04-0410-961f-82ee72b054a4>1993-05-20 23:17:11 +0000
commit117db52fc6184da5008f265a4b29edbfcd6e17fe (patch)
treeb69990971b0eee23392932eaa04207bca20c7e78 /gcc/enquire.c
parent67aebfdd8e65491756daa9d7cfe217790bf5fcac (diff)
downloadgcc-117db52fc6184da5008f265a4b29edbfcd6e17fe.tar.gz
(F_check): Do nothing in long double case, if NO_LONG_DOUBLE_IO.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@4522 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/enquire.c')
-rw-r--r--gcc/enquire.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/enquire.c b/gcc/enquire.c
index ff9f5b63ea9..d9e16f16788 100644
--- a/gcc/enquire.c
+++ b/gcc/enquire.c
@@ -2159,6 +2159,10 @@ Procedure F_check(precision, val1) int precision; Long_double val1; {
/* On the Sun 3, sscanf clobbers 4 words,
which leads to a crash when this function tries to return. */
f2= "%le"; /* Input */
+ /* It is no use checking long doubles if we can't
+ read and write them. */
+ if (sizeof (Number) > sizeof(double))
+ return;
#else
Long_double new1;
if (sizeof(double) == sizeof(Long_double)) {