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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-18 15:51:12 +0000 |
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| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-18 15:51:12 +0000 |
| commit | 2ac47fdf846dae9bfa0598a9efe3f007fc2d9a6c (patch) | |
| tree | c3c88c9e03ec958f75cbb15702d98af42d7408c2 /gcc/doc | |
| parent | b338dafb9b5d5e47ad73651b0d85fa5cbfe91b5c (diff) | |
| download | gcc-2ac47fdf846dae9bfa0598a9efe3f007fc2d9a6c.tar.gz | |
2009-01-18 Richard Guenther <rguenther@suse.de>
PR tree-optimization/38819
* tree-flow.h (operation_could_trap_helper_p): Declare.
* tree-eh.c (operation_could_trap_helper_p): Export.
* tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
* tree-ssa-sccvn.c (vn_nary_may_trap): New function.
* tree-ssa-pre.c (insert_into_preds_of_block): Check if we
are about to insert a possibly trapping instruction and fail
in this case.
* gcc.c-torture/execute/pr38819.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@143485 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc')
0 files changed, 0 insertions, 0 deletions