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| author | Richard Sandiford <richard.sandiford@arm.com> | 2023-10-24 11:03:21 +0100 |
|---|---|---|
| committer | Richard Sandiford <richard.sandiford@arm.com> | 2023-10-24 11:03:21 +0100 |
| commit | cc4779559bea982f9307a8bc1cb017b8eda28d6d (patch) | |
| tree | 1a78bb131f4d7cc5aa643b5f1b166eb9797692e6 | |
| parent | 21416caf221fae4351319ef8ca8d41c0234bdfa7 (diff) | |
| download | gcc-cc4779559bea982f9307a8bc1cb017b8eda28d6d.zip gcc-cc4779559bea982f9307a8bc1cb017b8eda28d6d.tar.gz gcc-cc4779559bea982f9307a8bc1cb017b8eda28d6d.tar.bz2 | |
i386: Fix unprotected REGNO in aeswidekl_operation
I hit an ICE in aeswidekl_operation while testing the late-combine
pass on x86. The predicate tested REGNO without first testing REG_P.
gcc/
* config/i386/predicates.md (aeswidekl_operation): Protect
REGNO check with REG_P.
| -rw-r--r-- | gcc/config/i386/predicates.md | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/config/i386/predicates.md b/gcc/config/i386/predicates.md index ef49efd..e3d55f0 100644 --- a/gcc/config/i386/predicates.md +++ b/gcc/config/i386/predicates.md @@ -2260,6 +2260,7 @@ || GET_CODE (SET_SRC (elt)) != UNSPEC_VOLATILE || GET_MODE (SET_SRC (elt)) != V2DImode || XVECLEN (SET_SRC (elt), 0) != 1 + || !REG_P (XVECEXP (SET_SRC (elt), 0, 0)) || REGNO (XVECEXP (SET_SRC (elt), 0, 0)) != GET_SSE_REGNO (i)) return false; } |