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| author | kyukhin <kyukhin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-09-23 08:26:34 +0000 |
|---|---|---|
| committer | kyukhin <kyukhin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-09-23 08:26:34 +0000 |
| commit | 0d0f5dc54f1d0bb984361a48d4a525621b8052c5 (patch) | |
| tree | ad08b7b024a9e656193960bf75e4cc6a1408a0e4 /gcc/cfgcleanup.c | |
| parent | 027c023ad0a4f0a43634da8ed7e933eb36471764 (diff) | |
| download | gcc-0d0f5dc54f1d0bb984361a48d4a525621b8052c5.tar.gz | |
gcc/
* cfgcleanup.c (try_optimize_cfg): Do not remove label
with LABEL_PRESERVE_P flag set.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215498 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgcleanup.c')
| -rw-r--r-- | gcc/cfgcleanup.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/cfgcleanup.c b/gcc/cfgcleanup.c index a0081688753..9325ea07708 100644 --- a/gcc/cfgcleanup.c +++ b/gcc/cfgcleanup.c @@ -2701,6 +2701,7 @@ try_optimize_cfg (int mode) && (single_pred_edge (b)->flags & EDGE_FALLTHRU) && !(single_pred_edge (b)->flags & EDGE_COMPLEX) && LABEL_P (BB_HEAD (b)) + && !LABEL_PRESERVE_P (BB_HEAD (b)) /* If the previous block ends with a branch to this block, we can't delete the label. Normally this is a condjump that is yet to be simplified, but |