diff options
Diffstat (limited to 'gcc/simplify-rtx.c')
| -rw-r--r-- | gcc/simplify-rtx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index d728bbc3b7d..3f04b8bdeb3 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -242,7 +242,8 @@ avoid_constant_pool_reference (rtx x) /* If we're accessing the constant in a different mode than it was originally stored, attempt to fix that up via subreg simplifications. If that fails we have no choice but to return the original memory. */ - if (offset != 0 || cmode != GET_MODE (x)) + if ((offset != 0 || cmode != GET_MODE (x)) + && offset >= 0 && offset < GET_MODE_SIZE (cmode)) { rtx tem = simplify_subreg (GET_MODE (x), c, cmode, offset); if (tem && CONSTANT_P (tem)) |