From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp34.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp34.c (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp34.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp34.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp34.c new file mode 100644 index 000000000..fd92eca65 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp34.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-vrp1" } */ + +void bar (void); + +void +foo (int a) +{ + switch (a) + { + case 4: + if (a >= 3) + if (a <= 5) + bar (); + } +} + +/* { dg-final { scan-tree-dump "Folding predicate a_. > 2 to 1" "vrp1" } } */ +/* { dg-final { scan-tree-dump "Folding predicate a_. <= 5 to 1" "vrp1" } } */ +/* { dg-final { cleanup-tree-dump "vrp1" } } */ -- cgit v1.2.3