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| author | Jakub Jelinek <jakub@redhat.com> | 2016-02-27 07:43:20 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-02-27 07:43:20 +0100 |
| commit | bd522678f0bb10849e24c10391d8a244b5098815 (patch) | |
| tree | 3bb965a0719b919d56f8b498399317ee8eb43d4d | |
| parent | 532638bbc94f453a6abe10dd67e6d7b880e4ebeb (diff) | |
| download | gcc-bd522678f0bb10849e24c10391d8a244b5098815.zip gcc-bd522678f0bb10849e24c10391d8a244b5098815.tar.gz gcc-bd522678f0bb10849e24c10391d8a244b5098815.tar.bz2 | |
re PR rtl-optimization/69896 (wrong code with -frename-registers @ x64_64)
PR rtl-optimization/69896
* tree-vect-generic.c (get_compute_type): Avoid single element
vector types.
From-SVN: r233777
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/tree-vect-generic.c | 1 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8cece6b..57a81f3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,10 +1,15 @@ +2016-02-27 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/69896 + * tree-vect-generic.c (get_compute_type): Avoid single element + vector types. + 2016-02-26 Evandro Menezes <e.menezes@samsung.com> Rename the AArch64 tuning option and related functions to enable the Newton series for the reciprocal square root to reflect its approximative characteristic. - gcc/ * config/aarch64/aarch64-protos.h (aarch64_emit_swrsqrt): Rename function to "aarch64_emit_approx_rsqrt". * config/aarch64/aarch64-tuning-flags.def: Rename tuning flag to diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c index f0ff4c5..fd3dc43 100644 --- a/gcc/tree-vect-generic.c +++ b/gcc/tree-vect-generic.c @@ -1405,6 +1405,7 @@ get_compute_type (enum tree_code code, optab op, tree type) if (vector_compute_type != NULL_TREE && (TYPE_VECTOR_SUBPARTS (vector_compute_type) < TYPE_VECTOR_SUBPARTS (compute_type)) + && TYPE_VECTOR_SUBPARTS (vector_compute_type) > 1 && (optab_handler (op, TYPE_MODE (vector_compute_type)) != CODE_FOR_nothing)) compute_type = vector_compute_type; |