yeet gcc 8

Author: nlgripto

config/machine/linux_gcc_zen5.mk

@@ -9,20 +9,12 @@ include config/extra/with-brutality.mk
 include config/extra/with-optimization.mk
 include config/extra/with-threads.mk
 
-# GCC 8 (Firedancer's minimum supported GCC version) only supports znver1.
-# note: I dont agree with this behavior but inheriting it from zen4.mk.
-ifeq ($(shell $(CC) -dumpversion),8)
-CPPFLAGS+=-march=znver1 -mtune=znver1
-else
-
 # GCC 14+ support zen5, however, 15 has the optimizations.
 ifeq ($(shell test `$(CC) -dumpversion | cut -d. -f1` -ge 15 && echo yes),yes)
 CPPFLAGS+=-march=znver5 -mtune=znver5
 else
 $(error Unsupported GCC version $(shell $(CC) -dumpversion). Only GCC 15+ is fully supported for zen5.)
 endif
-endif
-
 
 
 CPPFLAGS+=\