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authormatz <matz@138bc75d-0d04-0410-961f-82ee72b054a4>2012-01-26 15:50:33 +0000
committermatz <matz@138bc75d-0d04-0410-961f-82ee72b054a4>2012-01-26 15:50:33 +0000
commitb74338cfc4a09d8f37d81bd9df305cd0729e9f91 (patch)
tree808bb0980b8187c2584ca18d2cc1712638bdbd79 /gcc/gimplify.c
parent80df9a94b9cf67b4fa68a36d85d5f0cbe2a1c350 (diff)
downloadgcc-b74338cfc4a09d8f37d81bd9df305cd0729e9f91.tar.gz
PR tree-optimization/46590
* cfgexpand.c: Revert last change (r183305). * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple regs. * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before checking for emptiness. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183566 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gimplify.c')
-rw-r--r--gcc/gimplify.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index 99ae5ee4bc5..782adc34caf 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -1231,7 +1231,7 @@ gimplify_bind_expr (tree *expr_p, gimple_seq *pre_p)
&& !DECL_HAS_VALUE_EXPR_P (t)
/* Only care for variables that have to be in memory. Others
will be rewritten into SSA names, hence moved to the top-level. */
- && needs_to_live_in_memory (t))
+ && !is_gimple_reg (t))
{
tree clobber = build_constructor (TREE_TYPE (t), NULL);
TREE_THIS_VOLATILE (clobber) = 1;