diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/function.c b/gcc/function.c index c373684..d05d1b2 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -5716,7 +5716,7 @@ match_asm_constraints_1 (rtx insn, rtx *p_sets, int noutputs) which wouldn't have happen without this pass. So, iterate over all operands and replace all occurences of the register used. */ for (j = 0; j < noutputs; j++) - if (!rtx_equal_p (SET_DEST (p_sets[j]), output) + if (!rtx_equal_p (SET_DEST (p_sets[j]), input) && reg_overlap_mentioned_p (input, SET_DEST (p_sets[j]))) SET_DEST (p_sets[j]) = replace_rtx (SET_DEST (p_sets[j]), input, output); |