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| author | dje <dje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-07-13 15:05:51 +0000 |
|---|---|---|
| committer | dje <dje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-07-13 15:05:51 +0000 |
| commit | fd2ce42712717e13ab2dd0a9568284546698d902 (patch) | |
| tree | 2c0b31c8ae90c95f18c468c4542d5d93e70a5a09 /gcc/combine.c | |
| parent | 19abf88717ac06170fd865bf449ed6386a1de08d (diff) | |
| download | gcc-fd2ce42712717e13ab2dd0a9568284546698d902.tar.gz | |
* combine.c (try_combine): Ensure const_int pow2 is positive.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43983 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 6972d85fc09..2557d758367 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -2235,6 +2235,7 @@ try_combine (i3, i2, i1, new_direct_jump_p) appeared to be a memory address. This is a kludge. */ if (split_code == MULT && GET_CODE (XEXP (*split, 1)) == CONST_INT + && INTVAL (XEXP (*split, 1)) > 0 && (i = exact_log2 (INTVAL (XEXP (*split, 1)))) >= 0) { SUBST (*split, gen_rtx_ASHIFT (split_mode, |