diff options
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/glsl/builtin_variables.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/compiler/glsl/builtin_variables.cpp b/src/compiler/glsl/builtin_variables.cpp index 17ee80cd419..1b9963a530a 100644 --- a/src/compiler/glsl/builtin_variables.cpp +++ b/src/compiler/glsl/builtin_variables.cpp @@ -21,6 +21,21 @@ * DEALINGS IN THE SOFTWARE. */ + +/** + * Building this file with MinGW g++ 7.3 or 7.4 with: + * scons platform=windows toolchain=crossmingw machine=x86 build=profile + * triggers an internal compiler error. + * Overriding the optimization level to -O1 works around the issue. + * MinGW 5.3.1 does not seem to have the bug, neither does 8.3. So for now + * we're simply testing for version 7.x here. + */ +#if defined(__MINGW32__) && __GNUC__ == 7 +#warning "disabling optimizations for this file to work around compiler bug in MiGW gcc 7.x" +#pragma GCC optimize("O1") +#endif + + #include "ir.h" #include "ir_builder.h" #include "linker.h" |