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| author | Jakub Jelinek <jakub@redhat.com> | 2012-06-29 07:51:08 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2012-06-29 07:51:08 +0200 |
| commit | 2b5bb7da8fbc4b028d7cf20f3fa3484c3d86f5e7 (patch) | |
| tree | ba15ae1ce71008720584a6558399cc8652e27b21 /gcc | |
| parent | 90686faa403ca13d217bf6e8ad15451350780cd7 (diff) | |
| download | gcc-2b5bb7da8fbc4b028d7cf20f3fa3484c3d86f5e7.zip gcc-2b5bb7da8fbc4b028d7cf20f3fa3484c3d86f5e7.tar.gz gcc-2b5bb7da8fbc4b028d7cf20f3fa3484c3d86f5e7.tar.bz2 | |
tree-vect-stmts.c (vectorizable_operation): Check both VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
* tree-vect-stmts.c (vectorizable_operation): Check both
VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
From-SVN: r189064
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-vect-stmts.c | 9 |
2 files changed, 13 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 29ecf36..7932194 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-06-29 Jakub Jelinek <jakub@redhat.com> + + * tree-vect-stmts.c (vectorizable_operation): Check both + VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs. + Verify that operand[0]'s mode is TYPE_MODE (wide_vectype). + 2012-06-28 Richard Henderson <rth@redhat.com> * doc/generic.texi (MULT_HIGHPART_EXPR): Document it. diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index b40e68c..a0a03c5 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -3504,14 +3504,19 @@ vectorizable_operation (gimple stmt, gimple_stmt_iterator *gsi, { decl1 = NULL_TREE; decl2 = NULL_TREE; - optab = optab_for_tree_code (VEC_WIDEN_MULT_HI_EXPR, + optab = optab_for_tree_code (VEC_WIDEN_MULT_LO_EXPR, vectype, optab_default); optab2 = optab_for_tree_code (VEC_WIDEN_MULT_HI_EXPR, vectype, optab_default); if (optab != NULL && optab2 != NULL && optab_handler (optab, vec_mode) != CODE_FOR_nothing - && optab_handler (optab2, vec_mode) != CODE_FOR_nothing) + && optab_handler (optab2, vec_mode) != CODE_FOR_nothing + && insn_data[optab_handler (optab, vec_mode)].operand[0].mode + == TYPE_MODE (wide_vectype) + && insn_data[optab_handler (optab2, + vec_mode)].operand[0].mode + == TYPE_MODE (wide_vectype)) { for (i = 0; i < nunits_in; i++) sel[i] = !BYTES_BIG_ENDIAN + 2 * i; |