diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-09-07 12:27:45 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-09-07 12:27:45 +0000 |
| commit | aa9d6f35eebff77676514ee5e5c71e636fe8ed15 (patch) | |
| tree | bcb021abf33e8bd3d7b7ec7509c879a30427df66 /gcc/tree-eh.c | |
| parent | e125029478b567189bc1a028c65340b870ed5824 (diff) | |
| download | gcc-aa9d6f35eebff77676514ee5e5c71e636fe8ed15.tar.gz | |
2010-09-07 Richard Guenther <rguenther@suse.de>
PR middle-end/45569
* tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
nor CONSTRUCTOR can trap.
* tree-complex.c (update_complex_assignment): Update EH info.
* g++.dg/eh/pr45569.C: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163947 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-eh.c')
| -rw-r--r-- | gcc/tree-eh.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-eh.c b/gcc/tree-eh.c index 66fee8e2e8c..21742764863 100644 --- a/gcc/tree-eh.c +++ b/gcc/tree-eh.c @@ -2334,6 +2334,11 @@ operation_could_trap_helper_p (enum tree_code op, return true; return false; + case COMPLEX_EXPR: + case CONSTRUCTOR: + /* Constructing an object cannot trap. */ + return false; + default: /* Any floating arithmetic may trap. */ if (fp_operation && flag_trapping_math) |