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| author | DJ Delorie <dj@redhat.com> | 2001-01-24 16:10:06 -0500 |
|---|---|---|
| committer | DJ Delorie <dj@gcc.gnu.org> | 2001-01-24 16:10:06 -0500 |
| commit | 1cac878554696003a686e97187dac03147c1b3a0 (patch) | |
| tree | 1ef59c92ecf1e229cd306bc9fc386361957e37f6 /gcc/combine.c | |
| parent | cedd825f0f18088f7235f02136021bd63a2e12df (diff) | |
| download | gcc-1cac878554696003a686e97187dac03147c1b3a0.zip gcc-1cac878554696003a686e97187dac03147c1b3a0.tar.gz gcc-1cac878554696003a686e97187dac03147c1b3a0.tar.bz2 | |
combine.c (combine_simplify_rtx): If the modes are all VOIDmode, check the original operand's mode also.
* combine.c (combine_simplify_rtx): If the modes are all VOIDmode,
check the original operand's mode also.
* simplify-rtx.c (simplify_ternary_operation): Ditto.
From-SVN: r39247
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 6028f6a..8d7c9cc 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -3654,7 +3654,11 @@ combine_simplify_rtx (x, op0_mode, last, in_dest) { enum machine_mode cmp_mode = GET_MODE (XEXP (x, 0)); if (cmp_mode == VOIDmode) - cmp_mode = GET_MODE (XEXP (x, 1)); + { + cmp_mode = GET_MODE (XEXP (x, 1)); + if (cmp_mode == VOIDmode) + cmp_mode = op0_mode; + } temp = simplify_relational_operation (code, cmp_mode, XEXP (x, 0), XEXP (x, 1)); } |