unrecognized #pragma save

Hello my compiler v3.21 says warning: #161D unrecognized #pragma with RTX_LIB.C Rev.:V3.40 line 49 #pragma save line 53 #pragma restore compiler v3.40 works but what does pragma save...
unrecognized #pragma save

Hello my compiler v3.21 says warning: #161D unrecognized #pragma with RTX_LIB.C Rev.:V3.40 line 49 #pragma save line 53 #pragma restore compiler v3.40 works but what does pragma save...
Compiler V2.40a #pragma warning disable = 329 doesn't work

Using the below pragma #pragma warning disable = 329 does not suppress warning 329. The warning is: warning C329: single-line comment contains line-continuation
Compiler V2.40a #pragma warning disable = 329 doesn't work

Using the below pragma #pragma warning disable = 329 does not suppress warning 329. The warning is: warning C329: single-line comment contains line-continuation
error: C3900U: Unrecognized option '---'.

I just Started to work with CMSIS but when I Build a sample Code in my keil the following Error come up: core_cm3.c: error: C3900U: Unrecognized option '---'. I should mention that I have added the...