Mesa (master): glsl: Drop mingw -O1 workaround for GCC>=7.3

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Module: Mesa
Branch: master
Commit: df143fa1ef6e4d97a8a3d50326a5a51ac30b4d49
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=df143fa1ef6e4d97a8a3d50326a5a51ac30b4d49

Author: Michel Zou <xantares09 at hotmail.com>
Date:   Wed Nov 25 15:46:36 2020 +0100

glsl: Drop mingw -O1 workaround for GCC>=7.3

Reviewed-by: Jose Fonseca <jfonseca at vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7770>

---

 src/compiler/glsl/builtin_functions.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/compiler/glsl/builtin_functions.cpp b/src/compiler/glsl/builtin_functions.cpp
index 5e5e966b771..10eec67f83f 100644
--- a/src/compiler/glsl/builtin_functions.cpp
+++ b/src/compiler/glsl/builtin_functions.cpp
@@ -64,10 +64,10 @@
  * MinGW 4.6.3 (in Ubuntu 13.10) does not have this bug.
  * MinGW 5.3.1 (in Ubuntu 16.04) definitely has this bug.
  * MinGW 6.2.0 (in Ubuntu 16.10) definitely has this bug.
- * MinGW x.y.z - don't know.  Assume versions after 4.6.x are buggy
+ * MinGW 7.3.0 (in Ubuntu 18.04) does not have this bug.  Assume versions before 7.3.x are buggy
  */
 
-#if defined(__MINGW32__) && ((__GNUC__ * 100) + __GNUC_MINOR >= 407)
+#if defined(__MINGW32__) && ((__GNUC__ * 100) + __GNUC_MINOR < 703)
 #warning "disabling optimizations for this file to work around compiler bug"
 #pragma GCC optimize("O1")
 #endif