diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/simplify-rtx.c | 3 |
2 files changed, 6 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bd956c4..3a75806 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-11-28 Ulrich Weigand <uweigand@de.ibm.com> + + PR rtl-optimization/18420 + * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change. + 2004-11-28 Steven Bosscher <stevenb@suse.de> John David Anglin <dave.anglin@nrc-cnrc.gc.ca> diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 52c0cff..75bf42a 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -3782,8 +3782,7 @@ simplify_gen_subreg (enum machine_mode outermode, rtx op, if (newx) return newx; - if (GET_CODE (op) == SUBREG || GET_MODE (op) == VOIDmode - || (REG_P (op) && REGNO (op) < FIRST_PSEUDO_REGISTER)) + if (GET_CODE (op) == SUBREG || GET_MODE (op) == VOIDmode) return NULL_RTX; if (validate_subreg (outermode, innermode, op, byte)) |