From 19b6a33daab2664beacb1b91e3abfa2857004278 Mon Sep 17 00:00:00 2001 From: Tom de Vries Date: Sun, 23 Oct 2011 16:06:40 +0000 Subject: [PATCH] re PR tree-optimization/50763 (ICE: verify_gimple failed: missing PHI def with -ftree-tail-merge) 2011-10-23 Tom de Vries PR tree-optimization/50763 * gcc.dg/pr50763.c: New test. From-SVN: r180342 --- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.dg/pr50763.c | 16 ++++++++++++++++ 2 files changed, 21 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/pr50763.c diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0abcb181a99..b0c282d578d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-10-23 Tom de Vries + + PR tree-optimization/50763 + * gcc.dg/pr50763.c: New test. + 2011-10-23 Uros Bizjak PR target/50788 diff --git a/gcc/testsuite/gcc.dg/pr50763.c b/gcc/testsuite/gcc.dg/pr50763.c new file mode 100644 index 00000000000..60025e30a27 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr50763.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fno-tree-dominator-opts -fdump-tree-pre" } */ + +int bar (int i); + +void +foo (int c, int d) +{ + if (bar (c)) + bar (c); + d = 33; + while (c == d); +} + +/* { dg-final { scan-tree-dump-times "== 33" 1 "pre"} } */ +/* { dg-final { cleanup-tree-dump "pre" } } */ -- 2.30.2