aboutsummaryrefslogtreecommitdiff
path: root/gcc/gimplify.c
diff options
context:
space:
mode:
authorRichard Biener <rguenther@suse.de>2019-04-25 17:58:56 +0000
committerJakub Jelinek <jakub@gcc.gnu.org>2019-04-25 19:58:56 +0200
commitf47f687a97260b1a1305cbf2d7ee3d74b2916a74 (patch)
tree2f310f73025785c6f8395a5f5ab77342dd269fec /gcc/gimplify.c
parent604ab090adf9c3acf9387627a477dd6b9f07a640 (diff)
downloadgcc-f47f687a97260b1a1305cbf2d7ee3d74b2916a74.zip
gcc-f47f687a97260b1a1305cbf2d7ee3d74b2916a74.tar.gz
gcc-f47f687a97260b1a1305cbf2d7ee3d74b2916a74.tar.bz2
re PR middle-end/89765 (Multiple problems with vec-insert implementation on PowerPC)
PR middle-end/89765 * gimplify.c (gimplify_expr): Avoid turning a lvalue VIEW_CONVERT_EXPR into one operating on an rvalue. From-SVN: r270579
Diffstat (limited to 'gcc/gimplify.c')
-rw-r--r--gcc/gimplify.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index 6ac1b71..e59f382 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -12397,7 +12397,8 @@ gimplify_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p,
break;
case VIEW_CONVERT_EXPR:
- if (is_gimple_reg_type (TREE_TYPE (*expr_p))
+ if ((fallback & fb_rvalue)
+ && is_gimple_reg_type (TREE_TYPE (*expr_p))
&& is_gimple_reg_type (TREE_TYPE (TREE_OPERAND (*expr_p, 0))))
{
ret = gimplify_expr (&TREE_OPERAND (*expr_p, 0), pre_p,