[ARM] Fix more -Wreturn-type fallout (gcc.target/arm/pr56184.C).

2017-11-22  Christophe Lyon  <christophe.lyon@linaro.org>

	* gcc.target/arm/pr56184.C: Add -Wno-return-type to dg-options.

From-SVN: r255067

gcc/testsuite/ChangeLog

+2017-11-22  Christophe Lyon  <christophe.lyon@linaro.org>
+
+	* gcc.target/arm/pr56184.C: Add -Wno-return-type to dg-options.
+
 2017-11-22  Marek Polacek  <polacek@redhat.com>
 	    H.J. Lu  <hongjiu.lu@intel.com>
 	    Jason Merrill  <jason@redhat.com>

gcc/testsuite/gcc.target/arm/pr56184.C

 /* { dg-do compile } */
 /* { dg-skip-if "incompatible options" { ! { arm_thumb1_ok || arm_thumb2_ok } } } */
-/* { dg-options "-fno-short-enums -O2 -mthumb -march=armv7-a -mfpu=neon -mfloat-abi=softfp -mtune=cortex-a9 -fno-section-anchors" } */
+/* { dg-options "-fno-short-enums -O2 -mthumb -march=armv7-a -mfpu=neon -mfloat-abi=softfp -mtune=cortex-a9 -fno-section-anchors -Wno-return-type" } */
 
 typedef unsigned int size_t;
 __extension__ typedef int __intptr_t;