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[Bug driver/50740] CPUID leaf 7 for BMI/BMI2/AVX2 feature detection not qualified with max_level and doesn't use subleaf


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50740

--- Comment #2 from uros at gcc dot gnu.org 2011-10-21 14:32:36 UTC ---
Author: uros
Date: Fri Oct 21 14:32:32 2011
New Revision: 180304

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180304
Log:
    PR target/50740
    * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
    if max_level allows that.

testsuite/ChangeLog:

    PR target/50740
    * gcc.target/i386/avx2-check.h (main): Check CPUID level correctly.
    * gcc.target/i386/bmi2-check.h: Ditto.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/driver-i386.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/i386/avx2-check.h
    trunk/gcc/testsuite/gcc.target/i386/bmi2-check.h


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