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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-07-14 12:15:38 +0000 |
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| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-07-14 12:15:38 +0000 |
| commit | 97f2a90b456288a59d1458941eb9d2f2747885a3 (patch) | |
| tree | e63596b59c87415b491b0e9c85ffdeff0cdb6f3d /gcc/loop-unroll.h | |
| parent | 8e033d4ff5d8f4930a4e6296676a4748ecac6d74 (diff) | |
| download | gcc-97f2a90b456288a59d1458941eb9d2f2747885a3.tar.gz | |
2016-07-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/71866
* tree-ssa-pre.c (get_constant_for_value_id): Remove.
(do_hoist_insertion): Avoid endless recursion when we
didn't insert anything because we managed to simplify
things down to a constant or SSA name.
(fully_constant_expression): Re-write in terms of ...
* tree-ssa-sccvn.h (vn_nary_simplify): ... this. Declare.
* tree-ssa-sccvn.c (vn_nary_simplify): New wrapper around
vn_nary_build_or_lookup_1.
(vn_nary_build_or_lookup_1): Added flag and renamed from ...
(vn_nary_build_or_lookup): ... this which now wraps it.
* gcc.dg/torture/pr71866.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@238334 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/loop-unroll.h')
0 files changed, 0 insertions, 0 deletions