[Bug target/66746] Failure to compile #include with -miamcu

[hjl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66746

--- Comment #3 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> ---
Author: hjl
Date: Fri Jul  3 12:25:10 2015
New Revision: 225376

URL: https://gcc.gnu.org/viewcvs?rev=225376&root=gcc&view=rev
Log:
Add IA MCU support to x86intrin.h

x86intrin.h has useful intrinsics for instructions for IA MCU.  This
patch adds __iamcu__ check to x86intrin.h and ia32intrin.h.

gcc/

        PR target/66746.
        * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
        is defined.
        (__crc32w): Likewise.
        (__crc32d): Likewise.
        (__rdpmc): Likewise.
        (__rdtscp): Likewise.
        (_rdpmc): Likewise.
        (_rdtscp): Likewise.
        * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
        is defined.

gcc/testsuite/

        PR target/66746.
        * gcc.target/i386/pr66746.c: New file.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/ia32intrin.h
    trunk/gcc/config/i386/x86intrin.h
    trunk/gcc/testsuite/ChangeLog