diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2011-05-10 06:08:18 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2011-05-10 06:08:18 +0000 |
| commit | 237ecb83639af7cf0bc5a7df9acd2ce425a724fa (patch) | |
| tree | eeaa46393953dd5b9765c18fe9332858b16a475a /gcc/tree-eh.c | |
| parent | b102c405a499d4a39ca2ee488123d8fedfbfe332 (diff) | |
PR tree-optimization/48611
PR tree-optimization/48794
* tree-eh.c (remove_unreachable_handlers): Don't remove regions
referenced from RESX or EH_DISPATCH arguments.
* gfortran.dg/gomp/pr48611.f90: New test.
* gfortran.dg/gomp/pr48794.f90: New test.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@173607 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-eh.c')
| -rw-r--r-- | gcc/tree-eh.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/tree-eh.c b/gcc/tree-eh.c index cd6c428c172..e87c32e798b 100644 --- a/gcc/tree-eh.c +++ b/gcc/tree-eh.c @@ -3316,6 +3316,19 @@ remove_unreachable_handlers (void) SET_BIT (r_reachable, region->index); SET_BIT (lp_reachable, lp_nr); } + + /* Avoid removing regions referenced from RESX/EH_DISPATCH. */ + switch (gimple_code (stmt)) + { + case GIMPLE_RESX: + SET_BIT (r_reachable, gimple_resx_region (stmt)); + break; + case GIMPLE_EH_DISPATCH: + SET_BIT (r_reachable, gimple_eh_dispatch_region (stmt)); + break; + default: + break; + } } } |