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* expr.c (expand_expr_real_1): Remove outdated comment. 

From-SVN: r208740
This commit is contained in:
Eric Botcazou 2014-03-20 23:47:23 +00:00 committed by Eric Botcazou
parent 7b8fda082f
commit c6c2314faa
2 changed files with 9 additions and 12 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2014-03-20 Eric Botcazou <ebotcazou@adacore.com>
* expr.c (expand_expr_real_1): Remove outdated comment.
2014-03-20 Jakub Jelinek <jakub@redhat.com>
PR middle-end/60597

17
gcc/expr.c
View File

@ -1993,7 +1993,6 @@ emit_group_store (rtx orig_dst, rtx src, tree type ATTRIBUTE_UNUSED, int ssize)
/* It is unclear if we can ever reach here, but we may as well handle
it. Allocate a temporary, and split this into a store/load to/from
the temporary. */
temp = assign_stack_temp (GET_MODE (dst), ssize);
emit_group_store (temp, src, type, ssize);
emit_group_load (dst, temp, type, ssize);
@ -10242,19 +10241,13 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode,
/* If the result type is BLKmode, store the data into a temporary
of the appropriate type, but with the mode corresponding to the
mode for the data we have (op0's mode). It's tempting to make
this a constant type, since we know it's only being stored once,
but that can cause problems if we are taking the address of this
COMPONENT_REF because the MEM of any reference via that address
will have flags corresponding to the type, which will not
necessarily be constant. */
mode for the data we have (op0's mode). */
if (mode == BLKmode)
{
rtx new_rtx;
new_rtx = assign_stack_temp_for_type (ext_mode,
GET_MODE_BITSIZE (ext_mode),
type);
rtx new_rtx
= assign_stack_temp_for_type (ext_mode,
GET_MODE_BITSIZE (ext_mode),
type);
emit_move_insn (new_rtx, op0);
op0 = copy_rtx (new_rtx);
PUT_MODE (op0, BLKmode);