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various small fixes and optimsations

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This commit is contained in:
kub 2019-08-16 15:14:41 +02:00
parent b90e104fc9
commit 8284ab7107
9 changed files with 39 additions and 27 deletions
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8
Makefile
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@ -236,6 +236,14 @@ pico/cd/cd_file.o: CFLAGS += -fno-strict-aliasing
pico/cd/pcm.o: CFLAGS += -fno-strict-aliasing
pico/cd/LC89510.o: CFLAGS += -fno-strict-aliasing
pico/cd/gfx_cd.o: CFLAGS += -fno-strict-aliasing
ifeq (1,$(use_sh2drc))
ifneq (,$(findstring -flto,$(CFLAGS)))
# if using the DRC, memory and sh2soc use a global register variable to avoid
# saving and reloading the SH2 SR. However, this collides with the use of LTO.
pico/32x/memory.o: CFLAGS += -fno-lto
pico/32x/sh2soc.o: CFLAGS += -fno-lto
endif
endif
# fame needs ~2GB of RAM to compile on gcc 4.8
# on x86, this is reduced by ~300MB when debug info is off (but not on ARM)