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uweigand authored
* config/rs6000/rs6000.c (rs6000_function_arg): If a float argument does not fit fully into floating-point registers, and there is still space in the register parameter area, issue -Wpsabi note that the ABI will change in a future GCC release. gcc/testsuite/ * gcc.target/powerpc/ppc64-abi-warn-1.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@213019 138bc75d-0d04-0410-961f-82ee72b054a4
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