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| author | Ira Rosen <irar@il.ibm.com> | 2010-09-19 14:23:40 +0000 |
|---|---|---|
| committer | Ira Rosen <irar@gcc.gnu.org> | 2010-09-19 14:23:40 +0000 |
| commit | 039d9ea1843014ca798de2117edb70e65d0e554e (patch) | |
| tree | cd497f7af39b24fc6b54ea036f9b0ec58dcf999e /gcc/tree-vect-stmts.c | |
| parent | 66de86b074de01ffe1206cafaaf33d9febfc35a7 (diff) | |
| download | gcc-039d9ea1843014ca798de2117edb70e65d0e554e.zip gcc-039d9ea1843014ca798de2117edb70e65d0e554e.tar.gz gcc-039d9ea1843014ca798de2117edb70e65d0e554e.tar.bz2 | |
re PR tree-optimization/45714 (Vectorization of double pow function causes a segmentation fault)
PR tree-optimization/45714
* tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
created in vectorizable_call instead of the original statement in
def stmt updates.
From-SVN: r164420
Diffstat (limited to 'gcc/tree-vect-stmts.c')
| -rw-r--r-- | gcc/tree-vect-stmts.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index f562ed2..b120dc6 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -4516,7 +4516,7 @@ vect_transform_stmt (gimple stmt, gimple_stmt_iterator *gsi, bool is_store = false; gimple vec_stmt = NULL; stmt_vec_info stmt_info = vinfo_for_stmt (stmt); - gimple orig_stmt_in_pattern; + gimple orig_stmt_in_pattern, orig_scalar_stmt = stmt; bool done; switch (STMT_VINFO_TYPE (stmt_info)) @@ -4584,6 +4584,7 @@ vect_transform_stmt (gimple stmt, gimple_stmt_iterator *gsi, case call_vec_info_type: gcc_assert (!slp_node); done = vectorizable_call (stmt, gsi, &vec_stmt); + stmt = gsi_stmt (*gsi); break; case reduc_vec_info_type: @@ -4662,7 +4663,8 @@ vect_transform_stmt (gimple stmt, gimple_stmt_iterator *gsi, documentation of vect_pattern_recog. */ if (STMT_VINFO_IN_PATTERN_P (stmt_vinfo)) { - gcc_assert (STMT_VINFO_RELATED_STMT (stmt_vinfo) == stmt); + gcc_assert (STMT_VINFO_RELATED_STMT (stmt_vinfo) + == orig_scalar_stmt); STMT_VINFO_VEC_STMT (stmt_vinfo) = vec_stmt; } } |