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| author | Nick Clifton <nickc@redhat.com> | 2011-01-31 10:26:51 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@gcc.gnu.org> | 2011-01-31 10:26:51 +0000 |
| commit | ba4ec0e067f446969f7fdd7024c0e3ff48122994 (patch) | |
| tree | f82f19ac344df392572645f64d7bd80320db20b3 /gcc/config/mn10300 | |
| parent | c3413e5a95a15f00b5e8424a2a3c0f71a2d12fcd (diff) | |
| download | gcc-ba4ec0e067f446969f7fdd7024c0e3ff48122994.zip gcc-ba4ec0e067f446969f7fdd7024c0e3ff48122994.tar.gz gcc-ba4ec0e067f446969f7fdd7024c0e3ff48122994.tar.bz2 | |
mn10300.c (mn10300_regno_in_class_p): Check for reg_renumber returning an INVALID_REGNUM.
* config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
reg_renumber returning an INVALID_REGNUM.
From-SVN: r169432
Diffstat (limited to 'gcc/config/mn10300')
| -rw-r--r-- | gcc/config/mn10300/mn10300.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/config/mn10300/mn10300.c b/gcc/config/mn10300/mn10300.c index cbdf02d..6b68166 100644 --- a/gcc/config/mn10300/mn10300.c +++ b/gcc/config/mn10300/mn10300.c @@ -1996,6 +1996,8 @@ mn10300_regno_in_class_p (unsigned regno, int rclass, bool strict) if (!reg_renumber) return false; regno = reg_renumber[regno]; + if (regno == INVALID_REGNUM) + return false; } return TEST_HARD_REG_BIT (reg_class_contents[rclass], regno); } |