From 1e8fc1ce6e1747ffffa46f7e796640feb782572a Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Thu, 2 Nov 2017 13:13:53 +0000 Subject: re PR target/82795 (ICE in predicate_mem_writes, at tree-if-conv.c:2251) 2017-11-02 Richard Biener PR tree-optimization/82795 * tree-if-conv.c (predicate_mem_writes): Remove bogus assert. * gcc.target/i386/pr82795.c: New testcase. From-SVN: r254342 --- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.target/i386/pr82795.c | 23 +++++++++++++++++++++++ 2 files changed, 28 insertions(+) create mode 100644 gcc/testsuite/gcc.target/i386/pr82795.c (limited to 'gcc/testsuite') diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a8bb8ca..bf8845c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-11-02 Richard Biener + + PR tree-optimization/82795 + * gcc.target/i386/pr82795.c: New testcase. + 2017-11-02 Claudiu Zissulescu * gcc.target/arc/loop-1.c: Add test. diff --git a/gcc/testsuite/gcc.target/i386/pr82795.c b/gcc/testsuite/gcc.target/i386/pr82795.c new file mode 100644 index 0000000..9e7fec7 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr82795.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -mavx2" } */ + +void +sj (int qh, int rn, int *by) +{ + for (;;) + if (qh != 0) + { + int dc; + + for (dc = 0; dc < 17; ++dc) + { + int nn; + + nn = (rn != 0) ? qh : dc; + if (nn != 0) + qh = nn; + else + qh = (qh != 0) ? *by : dc; + } + } +} -- cgit v1.1