Merge pull request #639 from Wolf3s/gcc-acient

Remove gcc acient makefile code.

samples/Makefile.iopglobal_sample

@@ -12,14 +12,6 @@ IOP_OBJS_DIR ?= obj/
 IOP_SRC_DIR ?= ./
 IOP_INC_DIR ?= include/
 
-ifeq ($(IOP_CC_VERSION),3.2.2)
-ASFLAGS_TARGET = -march=r3000
-endif
-
-ifeq ($(IOP_CC_VERSION),3.2.3)
-ASFLAGS_TARGET = -march=r3000
-endif
-
 # include dir
 IOP_INCS := $(IOP_INCS) -I$(PS2SDK)/iop/include -I$(PS2SDK)/common/include \
 	-I. -I$(IOP_INC_DIR)
@@ -40,29 +32,10 @@ IOP_CFLAGS := -D_IOP -fno-builtin -G0 $(IOP_OPTFLAGS) $(IOP_WARNFLAGS) $(IOP_DBG
 # linker flags
 IOP_LDFLAGS := -nostdlib -s $(IOP_LDFLAGS)
 
-# Additional C compiler flags for GCC >=v5.3.0
-# -msoft-float is to "remind" GCC/Binutils that the soft-float ABI is to be used. This is due to a bug, which
-#   results in the ABI not being passed correctly to binutils and iop-as defaults to the hard-float ABI instead.
-# -mno-explicit-relocs is required to work around the fact that GCC is now known to
-#   output multiple LO relocs after one HI reloc (which the IOP kernel cannot deal with).
-# -fno-toplevel-reorder (for IOP import and export tables only) disables toplevel reordering by GCC v4.2 and later.
-#   Without it, the import and export tables can be broken apart by GCC's optimizations.
-ifneq ($(IOP_CC_VERSION),3.2.2)
-ifneq ($(IOP_CC_VERSION),3.2.3)
-IOP_CFLAGS += -msoft-float -mno-explicit-relocs
-IOP_IETABLE_CFLAGS := -fno-toplevel-reorder
-endif
-endif
-
 # If gpopt is requested, use it if the GCC version is compatible
 ifneq (x$(IOP_PREFER_GPOPT),x)
-ifeq ($(IOP_CC_VERSION),3.2.2)
 IOP_CFLAGS += -DUSE_GP_REGISTER=1 -mgpopt -G$(IOP_PREFER_GPOPT)
 endif
-ifeq ($(IOP_CC_VERSION),3.2.3)
-IOP_CFLAGS += -DUSE_GP_REGISTER=1 -mgpopt -G$(IOP_PREFER_GPOPT)
-endif
-endif
 
 # Assembler flags
 IOP_ASFLAGS := $(ASFLAGS_TARGET) -EL -G0 $(IOP_ASFLAGS)