Mesa (master): swr: Fix GCC 4.9 checks.

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Module: Mesa
Branch: master
Commit: deb2bbf57ec1d0660dd85b7080bf5ebeb10e8768
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=deb2bbf57ec1d0660dd85b7080bf5ebeb10e8768

Author: Vinson Lee <vlee at freedesktop.org>
Date:   Sat Feb  1 01:12:32 2020 -0800

swr: Fix GCC 4.9 checks.

Fixes: f0a22956be48 ("swr/rast: _mm*_undefined_* implementations for gcc<4.9")
Fixes: e21fc2c62527 ("swr/rast: non-regex knob fallback code for gcc < 4.9")
Signed-off-by: Vinson Lee <vlee at freedesktop.org>
Reviewed-by: Jan Zielinski <jan.zielinski at intel.com>

---

 src/gallium/drivers/swr/rasterizer/codegen/templates/gen_knobs.cpp | 2 +-
 src/gallium/drivers/swr/rasterizer/common/os.h                     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/swr/rasterizer/codegen/templates/gen_knobs.cpp b/src/gallium/drivers/swr/rasterizer/codegen/templates/gen_knobs.cpp
index 1ef83ad10d1..b073f73e3a0 100644
--- a/src/gallium/drivers/swr/rasterizer/codegen/templates/gen_knobs.cpp
+++ b/src/gallium/drivers/swr/rasterizer/codegen/templates/gen_knobs.cpp
@@ -43,7 +43,7 @@
 //========================================================
 void KnobBase::autoExpandEnvironmentVariables(std::string& text)
 {
-#if (__GNUC__) && (GCC_VERSION < 409000)
+#if (__GNUC__) && (GCC_VERSION < 40900)
     // <regex> isn't implemented prior to gcc-4.9.0
     // unix style variable replacement
     size_t start;
diff --git a/src/gallium/drivers/swr/rasterizer/common/os.h b/src/gallium/drivers/swr/rasterizer/common/os.h
index c4ee00bc91d..a52bc0e0db6 100644
--- a/src/gallium/drivers/swr/rasterizer/common/os.h
+++ b/src/gallium/drivers/swr/rasterizer/common/os.h
@@ -184,7 +184,7 @@ static INLINE void _mm256_storeu2_m128i(__m128i* hi, __m128i* lo, __m256i a)
 #endif
 
 // gcc prior to 4.9 doesn't have _mm*_undefined_*
-#if (__GNUC__) && (GCC_VERSION < 409000)
+#if (__GNUC__) && (GCC_VERSION < 40900)
 #define _mm_undefined_si128 _mm_setzero_si128
 #define _mm256_undefined_ps _mm256_setzero_ps
 #endif