diff options
Diffstat (limited to 'gcc/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index 726a4bfcd15..ea703f162ea 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -7532,10 +7532,12 @@ gen_reload (out, in, opnum, type) #ifdef SECONDARY_MEMORY_NEEDED /* If we need a memory location to do the move, do it that way. */ - else if (GET_CODE (in) == REG && REGNO (in) < FIRST_PSEUDO_REGISTER - && GET_CODE (out) == REG && REGNO (out) < FIRST_PSEUDO_REGISTER - && SECONDARY_MEMORY_NEEDED (REGNO_REG_CLASS (REGNO (in)), - REGNO_REG_CLASS (REGNO (out)), + else if ((GET_CODE (in) == REG || GET_CODE (in) == SUBREG) + && reg_or_subregno (in) < FIRST_PSEUDO_REGISTER + && (GET_CODE (out) == REG || GET_CODE (out) == SUBREG) + && reg_or_subregno (out) < FIRST_PSEUDO_REGISTER + && SECONDARY_MEMORY_NEEDED (REGNO_REG_CLASS (reg_or_subregno (in)), + REGNO_REG_CLASS (reg_or_subregno (out)), GET_MODE (out))) { /* Get the memory to use and rewrite both registers to its mode. */ |