diff options
Diffstat (limited to 'gcc/reload.c')
| -rw-r--r-- | gcc/reload.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index 2fcdd5a..6006357 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -886,6 +886,13 @@ push_reload (in, out, inloc, outloc, class, && INTEGRAL_MODE_P (GET_MODE (SUBREG_REG (in))) && LOAD_EXTEND_OP (GET_MODE (SUBREG_REG (in))) != NIL) #endif +#ifdef WORD_REGISTER_OPERATIONS + || ((GET_MODE_SIZE (inmode) + < GET_MODE_SIZE (GET_MODE (SUBREG_REG (in)))) + && ((GET_MODE_SIZE (inmode) - 1) / UNITS_PER_WORD == + ((GET_MODE_SIZE (GET_MODE (SUBREG_REG (in))) - 1) + / UNITS_PER_WORD))) +#endif )) || (GET_CODE (SUBREG_REG (in)) == REG && REGNO (SUBREG_REG (in)) < FIRST_PSEUDO_REGISTER @@ -923,7 +930,7 @@ push_reload (in, out, inloc, outloc, class, in_subreg_loc = inloc; inloc = &SUBREG_REG (in); in = *inloc; -#ifndef LOAD_EXTEND_OP +#if ! defined (LOAD_EXTEND_OP) && ! defined (WORD_REGISTER_OPERATIONS) if (GET_CODE (in) == MEM) /* This is supposed to happen only for paradoxical subregs made by combine.c. (SUBREG (MEM)) isn't supposed to occur other ways. */ @@ -1027,7 +1034,7 @@ push_reload (in, out, inloc, outloc, class, out_subreg_loc = outloc; outloc = &SUBREG_REG (out); out = *outloc; -#ifndef LOAD_EXTEND_OP +#if ! defined (LOAD_EXTEND_OP) && ! defined (WORD_REGISTER_OPERATIONS) if (GET_CODE (out) == MEM && GET_MODE_SIZE (GET_MODE (out)) > GET_MODE_SIZE (outmode)) abort (); |