adxintrin.h: Remove guarding __ADX__ check.
Changelog
* config/i386/adxintrin.h: Remove guarding __ADX__ check.
* config/i386/x86intrin.h: Likewise.
* config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
OPTION_MASK_ISA_ADX from needed options for
__builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
(ix86_expand_builtin): Use add<mode>3_carry in expanding of
IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
testsuite/Changelog
* gcc.target/i386/adx-addxcarry32-3.c: New.
* gcc.target/i386/adx-addxcarry64-3.c: New.
From-SVN: r190254