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/scev-2.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-2.c (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-2.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-2.c new file mode 100644 index 000000000..0cac99475 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-2.c @@ -0,0 +1,20 @@ +/* PR tree-optimization/19899 */ +/* Decrementing a floating-point variable in a loop caused an ICE. */ + +/* { dg-do run } */ +/* { dg-options "-O -ftree-vectorize" } */ + +extern void abort (void); + +int main() +{ + double a = 20; + int i; + + for (i = 0; i < 10; ++i) + a -= 2; + + if (a) + abort(); + return 0; +} -- cgit v1.2.3