diff options
Diffstat (limited to 'gcc/reg-stack.c')
| -rw-r--r-- | gcc/reg-stack.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c index 4d37cec..18bfeca 100644 --- a/gcc/reg-stack.c +++ b/gcc/reg-stack.c @@ -2553,7 +2553,11 @@ compensate_edge (e, file) abort (); eh1: + /* We are sure that there is st(0) live, otherwise we won't compensate. + For complex return values, we may have st(1) live as well. */ SET_HARD_REG_BIT (tmp, FIRST_STACK_REG); + if (TEST_HARD_REG_BIT (regstack.reg_set, FIRST_STACK_REG + 1)) + SET_HARD_REG_BIT (tmp, FIRST_STACK_REG + 1); GO_IF_HARD_REG_EQUAL (regstack.reg_set, tmp, eh2); abort (); eh2: |