Fix sparc when assembler lacks support for vis3/fmaf instructions.
gcc/
* config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
to zero when assembler lacks support for such instructions.
* config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
and MASK_FMAF in defaults when assembler lacks necessary support.
gcc/testsuite/
* gcc.target/sparc/cmask.c: Remove 'vis3' target check and specify
'-mvis3' instead of 'mcpu=niagara3' in options.
* gcc.target/sparc/fhalve.c: Likewise.
* gcc.target/sparc/fnegop.c: Likewise.
* gcc.target/sparc/fpadds.c: Likewise.
* gcc.target/sparc/fshift.c: Likewise.
* gcc.target/sparc/fucmp.c: Likewise.
* gcc.target/sparc/lzd.c: Likewise.
* gcc.target/sparc/vis3misc.c: Likewise.
* gcc.target/sparc/xmul.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179875
138bc75d-0d04-0410-961f-
82ee72b054a4