diff options
Diffstat (limited to 'gcc/cse.c')
-rw-r--r-- | gcc/cse.c | 12 |
1 files changed, 1 insertions, 11 deletions
@@ -3265,6 +3265,7 @@ fold_rtx (rtx x, rtx insn) case SYMBOL_REF: case LABEL_REF: case REG: + case PC: /* No use simplifying an EXPR_LIST since they are used only for lists of args in a function call's REG_EQUAL note. */ @@ -3276,17 +3277,6 @@ fold_rtx (rtx x, rtx insn) return prev_insn_cc0; #endif - case PC: - /* If the next insn is a CODE_LABEL followed by a jump table, - PC's value is a LABEL_REF pointing to that label. That - lets us fold switch statements on the VAX. */ - { - rtx next; - if (insn && tablejump_p (insn, &next, NULL)) - return gen_rtx_LABEL_REF (Pmode, next); - } - break; - case SUBREG: /* See if we previously assigned a constant value to this SUBREG. */ if ((new = lookup_as_function (x, CONST_INT)) != 0 |