diff options
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/gcc/expr.c b/gcc/expr.c index 02236af2c3d..07e57a4fbfa 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -3020,8 +3020,8 @@ emit_move_multi_word (enum machine_mode mode, rtx x, rtx y) rtx ypart = operand_subword (y, i, 1, mode); /* If we can't get a part of Y, put Y into memory if it is a - constant. Otherwise, force it into a register. If we still - can't get a part of Y, abort. */ + constant. Otherwise, force it into a register. Then we must + be able to get a part of Y. */ if (ypart == 0 && CONSTANT_P (y)) { y = force_const_mem (mode, y); @@ -4222,10 +4222,10 @@ store_expr (tree exp, rtx target, int call_param_p) but TARGET is not valid memory reference, TEMP will differ from TARGET although it is really the same location. */ && !(alt_rtl && rtx_equal_p (alt_rtl, target)) - /* If there's nothing to copy, don't bother. Don't call expr_size - unless necessary, because some front-ends (C++) expr_size-hook - aborts on objects that are not supposed to be bit-copied or - bit-initialized. */ + /* If there's nothing to copy, don't bother. Don't call + expr_size unless necessary, because some front-ends (C++) + expr_size-hook must not be given objects that are not + supposed to be bit-copied or bit-initialized. */ && expr_size (exp) != const0_rtx) { if (GET_MODE (temp) != GET_MODE (target) @@ -8341,8 +8341,7 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode, op2 = expand_expr (oprnd2, NULL_RTX, VOIDmode, 0); temp = expand_ternary_op (mode, this_optab, op0, op1, op2, target, unsignedp); - if (temp == 0) - abort (); + gcc_assert (temp); return temp; } |
