[Bug target/85511] [X86] Using __builtin_ia32_writeeflags_u32 in 64-bit mode causes internal compiler error

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85511
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Apr 24 16:42:59 2018
New Revision: 259609

URL: https://gcc.gnu.org/viewcvs?rev=259609&root=gcc&view=rev
Log:
        PR target/85511
        * config/i386/i386.c (ix86_init_mmx_sse_builtins): Don't define
        __builtin_ia32_readeflags_u32 and __builtin_ia32_writeeflags_u32
        if TARGET_64BIT.

        * gcc.target/i386/pr85511.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr85511.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog