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| author | Jakub Jelinek <jakub@redhat.com> | 2012-07-02 08:56:24 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2012-07-02 08:56:24 +0200 |
| commit | 6698ed01270c9d5a24c404b36883d3e31ae63a0f (patch) | |
| tree | 39abdc7c70767732135ecd92ace3908200cd68ba /gcc | |
| parent | f22e9ff078e005752669f9b8d5b154a8b0f82002 (diff) | |
| download | gcc-6698ed01270c9d5a24c404b36883d3e31ae63a0f.zip gcc-6698ed01270c9d5a24c404b36883d3e31ae63a0f.tar.gz gcc-6698ed01270c9d5a24c404b36883d3e31ae63a0f.tar.bz2 | |
re PR tree-optimization/53645 (Missed optimization for vector integer division lowering)
PR tree-optimization/53645
* tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
From-SVN: r189108
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-vect-generic.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ec8b683..c08b5cd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-07-02 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/53645 + * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type) + instead of TYPE_MODE (wider_type) as can_vec_perm_p argument. + 2012-07-01 Wei Guozhi <carrot@google.com> PR target/53447 diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c index 37fa5e3..8d05101 100644 --- a/gcc/tree-vect-generic.c +++ b/gcc/tree-vect-generic.c @@ -768,7 +768,7 @@ expand_vector_divmod (gimple_stmt_iterator *gsi, tree type, tree op0, { for (i = 0; i < nunits; i++) sel[i] = !BYTES_BIG_ENDIAN + (i & ~1) + ((i & 1) ? nunits : 0); - if (!can_vec_perm_p (TYPE_MODE (wider_type), false, sel)) + if (!can_vec_perm_p (TYPE_MODE (type), false, sel)) decl_e = decl_o = NULL_TREE; } else |