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| author | Jim Wilson <wilson@gcc.gnu.org> | 1996-05-06 16:39:46 -0700 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 1996-05-06 16:39:46 -0700 |
| commit | cff3d762dc57a3a91e1dfaeccb9fbee5457b6e40 (patch) | |
| tree | 7e08a1c1618bc0d514e519f9a89294e355430109 /gcc | |
| parent | d2cba896e1a0bee36ee2367efa943efbf0036577 (diff) | |
| download | gcc-cff3d762dc57a3a91e1dfaeccb9fbee5457b6e40.zip gcc-cff3d762dc57a3a91e1dfaeccb9fbee5457b6e40.tar.gz gcc-cff3d762dc57a3a91e1dfaeccb9fbee5457b6e40.tar.bz2 | |
(gen_shifty_op): Truncate VALUE to avoid out of bounds array access.
From-SVN: r11947
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/sh/sh.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index 764bf31..1f3e43c 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -901,6 +901,9 @@ gen_shifty_op (code, operands) int value = INTVAL (operands[2]); int max, i; + /* Truncate the shift count in case it is out of bounds. */ + value = value & 0x1f; + if (value == 31) { if (code == LSHIFTRT) |