diff options
| author | Richard Stallman <rms@gnu.org> | 1992-06-02 21:35:27 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1992-06-02 21:35:27 +0000 |
| commit | 9797b9e8f080242377c8534a64c039b3998d8b39 (patch) | |
| tree | 4afe2562f5b4659797d02fe46a4999b79867df67 /gcc | |
| parent | 6a5293dc3b4d474983e8f57429fc9035bc3bf381 (diff) | |
| download | gcc-9797b9e8f080242377c8534a64c039b3998d8b39.zip gcc-9797b9e8f080242377c8534a64c039b3998d8b39.tar.gz gcc-9797b9e8f080242377c8534a64c039b3998d8b39.tar.bz2 | |
*** empty log message ***
From-SVN: r1142
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/combine.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 492987f..6f5c5e9 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -3085,7 +3085,9 @@ subst (x, from, to, in_dest, unique_copy) /* If we have (if_then_else FOO (pc) (label_ref BAR)) and FOO can be reversed, do so to avoid needing two sets of patterns for subtract-and-branch insns. */ - if (XEXP (x, 1) == pc_rtx && reversible_comparison_p (XEXP (x, 0))) + if (XEXP (x, 1) == pc_rtx + && GET_RTX_CLASS (GET_CODE (XEXP (x, 0))) == '<' + && reversible_comparison_p (XEXP (x, 0))) { SUBST (XEXP (x, 0), gen_rtx_combine (reverse_condition (GET_CODE (XEXP (x, 0))), |