diff options
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 29 |
1 files changed, 1 insertions, 28 deletions
@@ -7157,8 +7157,7 @@ rtx expand_expr_real (tree exp, rtx target, enum machine_mode tmode, enum expand_modifier modifier, rtx *alt_rtl) { - int lp_nr = 0; - rtx ret, last = NULL; + rtx ret; /* Handle ERROR_MARK before anybody tries to access its type. */ if (TREE_CODE (exp) == ERROR_MARK @@ -7168,13 +7167,6 @@ expand_expr_real (tree exp, rtx target, enum machine_mode tmode, return ret ? ret : const0_rtx; } - if (flag_non_call_exceptions) - { - lp_nr = lookup_expr_eh_lp (exp); - if (lp_nr) - last = get_last_insn (); - } - /* If this is an expression of some kind and it has an associated line number, then emit the line number before expanding the expression. @@ -7201,25 +7193,6 @@ expand_expr_real (tree exp, rtx target, enum machine_mode tmode, ret = expand_expr_real_1 (exp, target, tmode, modifier, alt_rtl); } - /* If using non-call exceptions, mark all insns that may trap. - expand_call() will mark CALL_INSNs before we get to this code, - but it doesn't handle libcalls, and these may trap. */ - if (lp_nr) - { - rtx insn; - for (insn = next_real_insn (last); insn; - insn = next_real_insn (insn)) - { - if (! find_reg_note (insn, REG_EH_REGION, NULL_RTX) - /* If we want exceptions for non-call insns, any - may_trap_p instruction may throw. */ - && GET_CODE (PATTERN (insn)) != CLOBBER - && GET_CODE (PATTERN (insn)) != USE - && insn_could_throw_p (insn)) - make_reg_eh_region_note (insn, 0, lp_nr); - } - } - return ret; } |