The implicit -mlong-calls used in our arm-vxworks configurations
changes the register allocation patterns in the arm/fp16-aapcs-2.c
test: r3 ends up used in the long-call sequence, and we end up using
ip as a temporary, which doesn't match the expected mov patterns.
This patch adds an explicit -mno-long-calls for the generated code to
match the expectation.
for gcc/testsuite/ChangeLog
* gcc.target/arm/fp16-aapcs-2.c: Use -mno-long-calls.
/* { dg-do compile } */
/* { dg-require-effective-target arm_fp16_ok } */
-/* { dg-options "-mfloat-abi=softfp -O2" } */
+/* { dg-options "-mfloat-abi=softfp -O2 -mno-long-calls" } */
/* { dg-add-options arm_fp16_ieee } */
/* { dg-skip-if "incompatible float-abi" { arm*-*-* } { "-mfloat-abi=hard" } } */