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- workaround MSVC 2015 code generation issue, x64 only

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With optimization turned on illegal instructions were generated for turbo CVAR handler function

https://forum.zdoom.org/viewtopic.php?t=63157
This commit is contained in:
alexey.lysiuk 2019-01-18 12:07:13 +02:00 committed by Christoph Oelckers
parent 7d4765b5cd
commit e8f45fad40
1 changed files with 10 additions and 0 deletions
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10
src/g_game.cpp
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@ -222,6 +222,12 @@ EXTERN_CVAR (Int, team)
CVAR (Bool, teamplay, false, CVAR_SERVERINFO) CVAR (Bool, teamplay, false, CVAR_SERVERINFO)
// Workaround for x64 code generation bug in MSVC 2015
// Optimized targets contain illegal instructions in the function below
#if defined _M_X64 && _MSC_VER < 1910
#pragma optimize("", off)
#endif // _M_X64 && _MSC_VER < 1910
// [RH] Allow turbo setting anytime during game // [RH] Allow turbo setting anytime during game
CUSTOM_CVAR (Float, turbo, 100.f, CVAR_NOINITCALL) CUSTOM_CVAR (Float, turbo, 100.f, CVAR_NOINITCALL)
{ {
@ -244,6 +250,10 @@ CUSTOM_CVAR (Float, turbo, 100.f, CVAR_NOINITCALL)
} }
} }
#if defined _M_X64 && _MSC_VER < 1910
#pragma optimize("", on)
#endif // _M_X64 && _MSC_VER < 1910
CCMD (turnspeeds) CCMD (turnspeeds)
{ {
if (argv.argc() == 1) if (argv.argc() == 1)