diff options
| author | Thiago Macieira <thiago.macieira@intel.com> | 2015-09-28 15:26:57 -0700 |
|---|---|---|
| committer | Thiago Macieira <thiago.macieira@intel.com> | 2015-10-01 21:08:47 +0000 |
| commit | e9365c2c2fecbc779c44456fb1c946905a670684 (patch) | |
| tree | 45a51596c44b3e07299d0f97fce3e3303c253d92 /src/corelib | |
| parent | a2f501f9394660ad68a9b559d7e87ddfd1f4bd48 (diff) | |
Revert "Add support for same-file intrinsics with Clang 3.7"
This reverts commit 39c2b8c5c12dfb8560fa04ce346a129adb223e29. The
feature is not working:
$ clang -c -o /dev/null -msse2 -include tmmintrin.h -xc /dev/null
In file included from <built-in>:316:
In file included from <command line>:1:
/home/thiago/clang3.7/bin/../lib/clang/3.7.0/include/tmmintrin.h:28:2: error: "SSSE3 instruction set not enabled"
For reference:
$ icpc -c -o /dev/null -msse2 -include tmmintrin.h -xc /dev/null; echo $?
0
$ gcc -c -o /dev/null -msse2 -include tmmintrin.h -xc /dev/null; echo $?
0
Change-Id: I42e7ef1a481840699a8dffff140844cb8872ed6e
Reviewed-by: Sérgio Martins <sergio.martins@kdab.com>
Diffstat (limited to 'src/corelib')
| -rw-r--r-- | src/corelib/tools/qsimd_p.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/corelib/tools/qsimd_p.h b/src/corelib/tools/qsimd_p.h index bb9c26f762..1e8b3420cf 100644 --- a/src/corelib/tools/qsimd_p.h +++ b/src/corelib/tools/qsimd_p.h @@ -54,9 +54,9 @@ * for the x86 and ARM intrinsics: * - GCC: the -mXXX or march=YYY flag is necessary before #include * up to 4.8; GCC >= 4.9 can include unconditionally - * - Clang: same as GCC, with unconditional inclusion with version 3.7 * - Intel CC: #include can happen unconditionally * - MSVC: #include can happen unconditionally + * - RVCT: ??? * * We will try to include all headers possible under this configuration. * @@ -138,8 +138,7 @@ #define QT_COMPILER_SUPPORTS(x) (QT_COMPILER_SUPPORTS_ ## x - 0) #if (defined(Q_CC_INTEL) || defined(Q_CC_MSVC) \ - || (defined(Q_CC_GNU) && !defined(Q_CC_CLANG) && (__GNUC__-0) * 100 + (__GNUC_MINOR__-0) >= 409) \ - || (defined(Q_CC_CLANG) && Q_CC_CLANG >= 307)) \ + || (defined(Q_CC_GNU) && !defined(Q_CC_CLANG) && (__GNUC__-0) * 100 + (__GNUC_MINOR__-0) >= 409)) \ && !defined(QT_BOOTSTRAPPED) # define QT_COMPILER_SUPPORTS_SIMD_ALWAYS # define QT_COMPILER_SUPPORTS_HERE(x) QT_COMPILER_SUPPORTS(x) |