From a7e21b7bbe9e4e4da15d5aae8ddcc27947f78d68 Mon Sep 17 00:00:00 2001 From: rguenth Date: Thu, 24 Mar 2016 14:07:42 +0000 Subject: [PATCH] 2016-03-24 Richard Biener PR tree-optimization/70396 * tree-vect-stmts.c (vectorizable_comparison): Use get_vectype_for_scalar_type. * gcc.dg/torture/pr70396.c: New testcase. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@234455 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 6 ++++++ gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.dg/torture/pr70396.c | 17 +++++++++++++++++ gcc/tree-vect-stmts.c | 4 ++-- 4 files changed, 30 insertions(+), 2 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/torture/pr70396.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a4ade25c6ca1..c17cc11c624e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2016-03-24 Richard Biener + + PR tree-optimization/70396 + * tree-vect-stmts.c (vectorizable_comparison): Use + get_vectype_for_scalar_type. + 2016-03-24 Richard Biener PR middle-end/70370 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 73cb726f644f..99ef9f7a4177 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-03-24 Richard Biener + + PR tree-optimization/70396 + * gcc.dg/torture/pr70396.c: New testcase. + 2016-03-24 Richard Biener PR middle-end/70370 diff --git a/gcc/testsuite/gcc.dg/torture/pr70396.c b/gcc/testsuite/gcc.dg/torture/pr70396.c new file mode 100644 index 000000000000..839610f2095b --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr70396.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ + +struct S2 { + signed f1 : 3; +}; +int a[100]; +int b, c; +char d; +void fn1() { + struct S2 e; + b / e.f1; + c = 2; + for (; c < 100; c++) { + d = 0; + a[c] = ~e.f1 != d; + } +} diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index d12c06281962..cd5afeafebd6 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -7790,8 +7790,8 @@ vectorizable_comparison (gimple *stmt, gimple_stmt_iterator *gsi, /* Invariant comparison. */ if (!vectype) { - vectype = build_vector_type (TREE_TYPE (rhs1), nunits); - if (tree_to_shwi (TYPE_SIZE_UNIT (vectype)) != current_vector_size) + vectype = get_vectype_for_scalar_type (TREE_TYPE (rhs1)); + if (TYPE_VECTOR_SUBPARTS (vectype) != nunits) return false; } else if (nunits != TYPE_VECTOR_SUBPARTS (vectype)) -- 2.47.3