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| author | Marc-André Lureau | 2020-12-10 14:47:42 +0100 |
|---|---|---|
| committer | Paolo Bonzini | 2020-12-15 18:52:09 +0100 |
| commit | 44cb2c9fe5dd2aa8b44eb42f34ec786ba21a2731 (patch) | |
| tree | a9db7b41b017e397926a379a3dac48498fd6ebc7 /include | |
| parent | accel/tcg: Remove special case for GCC < 4.6 (diff) | |
| download | qemu-44cb2c9fe5dd2aa8b44eb42f34ec786ba21a2731.tar.gz qemu-44cb2c9fe5dd2aa8b44eb42f34ec786ba21a2731.tar.xz qemu-44cb2c9fe5dd2aa8b44eb42f34ec786ba21a2731.zip | |
compiler.h: remove GCC < 3 __builtin_expect fallback
Since commit efc6c07 ("configure: Add a test for the minimum compiler
version"), QEMU explicitely depends on GCC >= 4.8.
(clang >= 3.4 advertizes itself as GCC >= 4.2 compatible and supports
__builtin_expect too)
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20201210134752.780923-4-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/qemu/compiler.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h index c76281f354..226ead6c90 100644 --- a/include/qemu/compiler.h +++ b/include/qemu/compiler.h @@ -44,10 +44,6 @@ #endif #ifndef likely -#if __GNUC__ < 3 -#define __builtin_expect(x, n) (x) -#endif - #define likely(x) __builtin_expect(!!(x), 1) #define unlikely(x) __builtin_expect(!!(x), 0) #endif |