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| author | Ira Rosen <irar@il.ibm.com> | 2010-09-14 09:21:15 +0000 |
|---|---|---|
| committer | Ira Rosen <irar@gcc.gnu.org> | 2010-09-14 09:21:15 +0000 |
| commit | 5a2c19863869535ff6487951a5732adb114bfb4a (patch) | |
| tree | 6da9c4af4cb3e9b8356610815ee0416a055f567b /gcc/tree-vect-data-refs.c | |
| parent | 2f78283b38be196f4c8050688853404d41e7d8d1 (diff) | |
| download | gcc-5a2c19863869535ff6487951a5732adb114bfb4a.zip gcc-5a2c19863869535ff6487951a5732adb114bfb4a.tar.gz gcc-5a2c19863869535ff6487951a5732adb114bfb4a.tar.bz2 | |
re PR tree-optimization/45470 (ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -ftree-vectorize -fnon-call-exceptions)
PR tree-optimization/45470
* tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
can throw an exception.
* tree-vect-stmts.c (vectorizable_call): Likewise.
From-SVN: r164270
Diffstat (limited to 'gcc/tree-vect-data-refs.c')
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index ff4f0db..264a107 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -2542,6 +2542,17 @@ vect_analyze_data_refs (loop_vec_info loop_vinfo, offset = unshare_expr (DR_OFFSET (dr)); init = unshare_expr (DR_INIT (dr)); + if (stmt_could_throw_p (stmt)) + { + if (vect_print_dump_info (REPORT_UNVECTORIZED_LOCATIONS)) + { + fprintf (vect_dump, "not vectorized: statement can throw an " + "exception "); + print_gimple_stmt (vect_dump, stmt, 0, TDF_SLIM); + } + return false; + } + /* Update DR field in stmt_vec_info struct. */ /* If the dataref is in an inner-loop of the loop that is considered for |