warning for __atomic_compare_exchange_4

[Joel Sherrill]

Hi

Saw this today in a build log and couldn't find the prototype
so I am hoping someone else can fix it.

sparc-rtems4.11-gcc --pipe -DHAVE_CONFIG_H   -I../../..
-I../../../../cpukit/../../../sis/lib/include   -mcpu=cypress -O2 -g
-ffunction-sections -fdata-sections -Wall -Wmissing-prototypes
-Wimplicit-function-declaration -Wstrict-prototypes -Wnested-externs -MT
libscorecpu_a-sparcv8-atomic.o -MD -MP -MF
.deps/libscorecpu_a-sparcv8-atomic.Tpo -c -o
libscorecpu_a-sparcv8-atomic.o `test -f 'sparcv8-atomic.c' || echo
'../../../../../../../../rtems/c/src/../../cpukit/score/cpu/sparc/'`sparcv8-atomic.c
mv -f .deps/libscorecpu_a-cpu_asm.Tpo .deps/libscorecpu_a-cpu_asm.Po
../../../../../../../../rtems/c/src/../../cpukit/score/cpu/sparc/sparcv8-atomic.c:106:6:
warning: conflicting types for built-in function
'__atomic_compare_exchange_4' [enabled by default]
 bool __atomic_compare_exchange_4(

-- 
Joel Sherrill, Ph.D.             Director of Research & Development
joel.sherrill at OARcorp.com        On-Line Applications Research
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