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authorJakub Jelinek <jakub@redhat.com>2013-02-21 10:33:49 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2013-02-21 10:33:49 +0100
commit7bcc6e758e039a4d6b2f9642d38217beffd1cdd9 (patch)
treea3adc5c0ebfe969edeaf00c02a48cf42ed614335 /gcc/expr.c
parent58edd811c65a5819556df49732bd9f547ccf3d3c (diff)
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re PR inline-asm/56405 (ICE on questionable "m" argument)
PR inline-asm/56405 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't use movmisalign or extract_bit_field for EXPAND_MEMORY modifier. * gcc.c-torture/compile/pr56405.c: New test. From-SVN: r196195
Diffstat (limited to 'gcc/expr.c')
-rw-r--r--gcc/expr.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index 08c5c9d..d225479 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -9551,6 +9551,7 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode,
set_mem_addr_space (temp, as);
align = get_object_alignment (exp);
if (modifier != EXPAND_WRITE
+ && modifier != EXPAND_MEMORY
&& mode != BLKmode
&& align < GET_MODE_ALIGNMENT (mode)
/* If the target does not have special handling for unaligned
@@ -9639,6 +9640,7 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode,
if (TREE_THIS_VOLATILE (exp))
MEM_VOLATILE_P (temp) = 1;
if (modifier != EXPAND_WRITE
+ && modifier != EXPAND_MEMORY
&& mode != BLKmode
&& align < GET_MODE_ALIGNMENT (mode))
{