diff options
Diffstat (limited to 'gcc/explow.c')
| -rw-r--r-- | gcc/explow.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/explow.c b/gcc/explow.c index df5bcf6..fb13368 100644 --- a/gcc/explow.c +++ b/gcc/explow.c @@ -775,7 +775,8 @@ force_reg (mode, x) if INSN set something else (such as a SUBREG of TEMP). */ if (CONSTANT_P (x) && (set = single_set (insn)) != 0 - && SET_DEST (set) == temp) + && SET_DEST (set) == temp + && ! rtx_equal_p (x, SET_SRC (set))) set_unique_reg_note (insn, REG_EQUAL, x); return temp; |