From b29502e735e6eafd451a27422e5c8fe211ad0716 Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Mon, 28 May 2018 10:28:38 +0000 Subject: [PATCH] re PR tree-optimization/85934 (ICE: verify_gimple failed (error: type mismatch in vector pack expression)) 2018-05-28 Richard Biener PR tree-optimization/85934 * tree-vect-generic.c (expand_vector_operations_1): Hoist vector boolean check before scalar optimization. * gcc.target/i386/pr85934.c: New testcase. From-SVN: r260847 --- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.target/i386/pr85934.c | 20 ++++++++++++++++++++ gcc/tree-vect-generic.c | 12 ++++++------ 3 files changed, 31 insertions(+), 6 deletions(-) create mode 100644 gcc/testsuite/gcc.target/i386/pr85934.c diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index b9c30ae..e3766bc 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2018-05-28 Richard Biener + + PR tree-optimization/85934 + * gcc.target/i386/pr85934.c: New testcase. + 2018-05-28 Eric Botcazou * gnat.dg/renaming12.adb, gnat.dg/renaming12.ads: New testcase. diff --git a/gcc/testsuite/gcc.target/i386/pr85934.c b/gcc/testsuite/gcc.target/i386/pr85934.c new file mode 100644 index 0000000..ac10cfb --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr85934.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O -ftree-loop-vectorize -mavx512vbmi" } */ + +int uf; + +int +l7 (int wk, int sv) +{ + while (sv < 1) + { + int me; + + for (me = 0; me < 64; ++me) + wk += !!((unsigned char) sv) && (!!uf == !!me); + + ++sv; + } + + return wk; +} diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c index 3dcbdeb..2ade60b 100644 --- a/gcc/tree-vect-generic.c +++ b/gcc/tree-vect-generic.c @@ -1612,6 +1612,12 @@ expand_vector_operations_1 (gimple_stmt_iterator *gsi) if (!VECTOR_TYPE_P (type) || !VECTOR_TYPE_P (TREE_TYPE (rhs1))) return; + + /* A scalar operation pretending to be a vector one. */ + if (VECTOR_BOOLEAN_TYPE_P (type) + && !VECTOR_MODE_P (TYPE_MODE (type)) + && TYPE_MODE (type) != BLKmode) + return; /* If the vector operation is operating on all same vector elements implement it with a scalar operation and a splat if the target @@ -1638,12 +1644,6 @@ expand_vector_operations_1 (gimple_stmt_iterator *gsi) return; } } - - /* A scalar operation pretending to be a vector one. */ - if (VECTOR_BOOLEAN_TYPE_P (type) - && !VECTOR_MODE_P (TYPE_MODE (type)) - && TYPE_MODE (type) != BLKmode) - return; if (CONVERT_EXPR_CODE_P (code) || code == FLOAT_EXPR -- 2.7.4