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| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/mn10300/mn10300.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5d25767cf9e..d887424cd44 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2011-01-31 Nick Clifton <nickc@redhat.com> + + * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for + reg_renumber returning an INVALID_REGNUM. + 2011-01-31 Alexandre Oliva <aoliva@redhat.com> PR libgcj/44341 diff --git a/gcc/config/mn10300/mn10300.c b/gcc/config/mn10300/mn10300.c index cbdf02dab22..6b68166059c 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); } |