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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-02-06 10:59:30 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-02-06 10:59:30 +0000 |
| commit | 53c3c39b96df9c6a6368bf0d6acfd28a7af3cb63 (patch) | |
| tree | 8faccae71cd6a2e44fe26ea31084a5ffa6161541 /gcc/tree-vect-data-refs.c | |
| parent | 1d7f9a873166b4ff11d97e026076b254e4444fb2 (diff) | |
| download | gcc-53c3c39b96df9c6a6368bf0d6acfd28a7af3cb63.tar.gz | |
PR middle-end/59150
* tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
free_data_ref on the dr first, and before goto again also set dr
to the next dr. For simd_lane_access, free old datarefs[i] before
overwriting it. For get_vectype_for_scalar_type failure, don't
free_data_ref if simd_lane_access.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@207551 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-vect-data-refs.c')
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index fa96be9e34b..78056ba1ac9 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -3297,12 +3297,13 @@ again: clobber stmts during vectorization. */ if (gimple_clobber_p (stmt)) { + free_data_ref (dr); if (i == datarefs.length () - 1) { datarefs.pop (); break; } - datarefs[i] = datarefs.pop (); + datarefs[i] = dr = datarefs.pop (); goto again; } @@ -3643,13 +3644,14 @@ again: if (simd_lane_access) { STMT_VINFO_SIMD_LANE_ACCESS_P (stmt_info) = true; + free_data_ref (datarefs[i]); datarefs[i] = dr; } /* Set vectype for STMT. */ scalar_type = TREE_TYPE (DR_REF (dr)); - STMT_VINFO_VECTYPE (stmt_info) = - get_vectype_for_scalar_type (scalar_type); + STMT_VINFO_VECTYPE (stmt_info) + = get_vectype_for_scalar_type (scalar_type); if (!STMT_VINFO_VECTYPE (stmt_info)) { if (dump_enabled_p ()) @@ -3669,7 +3671,8 @@ again: if (gather || simd_lane_access) { STMT_VINFO_DATA_REF (stmt_info) = NULL; - free_data_ref (dr); + if (gather) + free_data_ref (dr); } return false; } |