diff options
Diffstat (limited to 'gcc/final.c')
| -rw-r--r-- | gcc/final.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/final.c b/gcc/final.c index 58361ab..c4d4708 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -3089,6 +3089,7 @@ alter_subreg (x) if (GET_CODE (y) == REG) { + int regno; /* If the word size is larger than the size of this register, adjust the register number to compensate. */ /* ??? Note that this just catches stragglers created by/for @@ -3096,13 +3097,14 @@ alter_subreg (x) earlier, or kept _all_ subregs until now and eliminate gen_lowpart and friends. */ - PUT_CODE (x, REG); #ifdef ALTER_HARD_SUBREG - REGNO (x) = ALTER_HARD_SUBREG(GET_MODE (x), SUBREG_WORD (x), - GET_MODE (y), REGNO (y)); + regno = ALTER_HARD_SUBREG(GET_MODE (x), SUBREG_WORD (x), + GET_MODE (y), REGNO (y)); #else - REGNO (x) = REGNO (y) + SUBREG_WORD (x); + regno = REGNO (y) + SUBREG_WORD (x); #endif + PUT_CODE (x, REG); + REGNO (x) = regno; /* This field has a different meaning for REGs and SUBREGs. Make sure to clear it! */ x->used = 0; |