From: Richard Kenner Date: Thu, 28 Jun 2001 10:16:03 +0000 (+0000) Subject: expr.c (expand_assignment): When have varying-length object, make MEM a BLKmode. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=eeb35b4552717ded7a8e006854be6766bb6237c4;p=gcc.git expr.c (expand_assignment): When have varying-length object, make MEM a BLKmode. * expr.c (expand_assignment): When have varying-length object, make MEM a BLKmode. (expand_expr, case ADDR_EXPR): Use SAVE_EXPR_RTL after putting SAVE_EXPR stack in case we had a SUBREG. From-SVN: r43637 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2784e01aa6a..1d811e23fb2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +Thu Jun 28 06:16:45 2001 Richard Kenner + + * expr.c (expand_assignment): When have varying-length object, + make MEM a BLKmode. + (expand_expr, case ADDR_EXPR): Use SAVE_EXPR_RTL after putting + SAVE_EXPR stack in case we had a SUBREG. + Thu Jun 28 10:31:06 CEST 2001 Jan Hubicka * i386.md (cmp?i): Simplify; refuse immediate operand diff --git a/gcc/expr.c b/gcc/expr.c index 4031cab1635..c5276f2556e 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -3810,7 +3810,7 @@ expand_assignment (to, from, want_value, suggest_reg) unsigned int from_align; rtx from_rtx = expand_expr_unaligned (from, &from_align); rtx inner_to_rtx - = change_address (to_rtx, VOIDmode, + = change_address (to_rtx, BLKmode, plus_constant (XEXP (to_rtx, 0), bitpos / BITS_PER_UNIT)); @@ -7039,7 +7039,10 @@ expand_expr (exp, target, tmode, modifier) /* If the operand is a SAVE_EXPR, we can deal with this by forcing the SAVE_EXPR into memory. */ if (TREE_CODE (TREE_OPERAND (exp, 0)) == SAVE_EXPR) - put_var_into_stack (TREE_OPERAND (exp, 0)); + { + put_var_into_stack (TREE_OPERAND (exp, 0)); + op0 = SAVE_EXPR_RTL (TREE_OPERAND (exp, 0)); + } else { tree nt