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Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 2c92d24..db139fe 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -3690,6 +3690,8 @@ combine_simplify_rtx (rtx x, enum machine_mode op0_mode, int last, switch (GET_RTX_CLASS (code)) { case '1': + if (op0_mode == VOIDmode) + op0_mode = GET_MODE (XEXP (x, 0)); temp = simplify_unary_operation (code, mode, XEXP (x, 0), op0_mode); break; case '<': |