2009-10-08 Doug Kwan <dougkwan@google.com>
PR rtl-optimization/41574
* gcc.dg/pr41574.c: New test.
From-SVN: r152580
+2009-10-08 Doug Kwan <dougkwan@google.com>
+
+ PR rtl-optimization/41574
+ * gcc.dg/pr41574.c: New test.
+
2009-10-08 Cary Coutant <ccoutant@google.com>
Add support for debugging with ICF (Identical Code Folding).
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=armv7-a -mfloat-abi=softfp -mfpu=neon -fno-unsafe-math-optimizations -fdump-rtl-combine" { target { arm*-*-* } } } */
+/* { dg-options "-O2 -fno-unsafe-math-optimizations -fdump-rtl-combine" { target { ! arm*-*-* } } } */
+
+
+static const double one=1.0;
+
+double
+f(double x)
+{
+ return x*(one+x);
+}
+
+/* { dg-final { scan-rtl-dump-not "\\(plus:DF \\(mult:DF" "combine" } } */
+/* { dg-final { cleanup-rtl-dump "combine*" } } */