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| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1996-04-15 12:06:07 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1996-04-15 12:06:07 +0000 |
| commit | 5bbe93b9caa9d82af163465cffc63b83df2e1219 (patch) | |
| tree | 9962362880b2293be8db2a3ad013760aa318f869 /gcc/real.c | |
| parent | d4baeab8c110019e02ea57fbe2f96e76f26dd1b4 (diff) | |
| download | ppe42-gcc-5bbe93b9caa9d82af163465cffc63b83df2e1219.tar.gz ppe42-gcc-5bbe93b9caa9d82af163465cffc63b83df2e1219.zip | |
(eadd1): Check for overflow on X plus X.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@11782 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/real.c')
| -rw-r--r-- | gcc/real.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/real.c b/gcc/real.c index b5e29859658..3ebf8f32e7a 100644 --- a/gcc/real.c +++ b/gcc/real.c @@ -2663,8 +2663,15 @@ eadd1 (a, b, c) { if (bi[j] != 0) { - /* This could overflow, but let emovo take care of that. */ ltb += 1; + if (ltb >= 0x7fff) + { + eclear (c); + if (ai[0] != 0) + eneg (c); + einfin (c); + return; + } break; } } |
