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| author | segher <segher@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-01-08 03:58:40 +0000 |
|---|---|---|
| committer | segher <segher@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-01-08 03:58:40 +0000 |
| commit | 3189b981f2677e6100d8da78c4d7078696643b78 (patch) | |
| tree | 86689541fc8ed24ff266c281f8acac6768052b12 /libcpp/pch.c | |
| parent | 517906ffcba7476ca0bb7d92db85a1a3455249fa (diff) | |
| download | gcc-3189b981f2677e6100d8da78c4d7078696643b78.tar.gz | |
shrink-wrap: Once more PRs 67778, 68634, and now 68909
If a candidate PRE cannot get the prologue because a block BB is
reachable from it, but PRE does not dominate BB, we try again with the
dominators of PRE. That "try again" needs to again consider BB though,
we aren't done with it.
PR rtl-optimization/67778
PR rtl-optimization/68634
PR rtl-optimization/68909
* shrink-wrap.c (try_shrink_wrapping): Add comment. Don't pop
block from the stack until done with it. Remove a superfluous
bitmap set. Remove a superfluous bitmap test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232148 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp/pch.c')
0 files changed, 0 insertions, 0 deletions