diff options
Diffstat (limited to 'Rules.mak')
| -rw-r--r-- | Rules.mak | 32 |
1 files changed, 3 insertions, 29 deletions
@@ -331,7 +331,9 @@ ifeq ($(TARGET_ARCH),i386) $(eval $(call check-gcc-var,-fomit-frame-pointer)) OPTIMIZATION += $(CFLAG_-fomit-frame-pointer) -ifeq ($(CONFIG_386)$(CONFIG_486)$(CONFIG_586)$(CONFIG_586MMX),y) +ifeq ($(CONFIG_386)$(CONFIG_486)$(CONFIG_586),y) + # TODO: Change this to a gcc version check. This bug + # should be fixed with at least gcc-4.3. # Non-SSE capable processor. # NB: this may make SSE insns segfault! # -O1 -march=pentium3, -Os -msse etc are known to be affected. @@ -350,18 +352,6 @@ endif # -falign-jumps: reachable only by a jump # Generic: no alignment at all (smallest code) GCC_FALIGN=$(call check_gcc,-falign-functions=1 -falign-jumps=1 -falign-labels=1 -falign-loops=1,-malign-jumps=1 -malign-loops=1) -ifeq ($(CONFIG_K7),y) - # Align functions to four bytes, use default for jumps and loops (why?) - GCC_FALIGN=$(call check_gcc,-falign-functions=4 -falign-labels=1,-malign-functions=4) -endif -ifeq ($(CONFIG_CRUSOE),y) - # Use compiler's default for functions, jumps and loops (why?) - GCC_FALIGN=$(call check_gcc,-falign-functions=0 -falign-labels=1,-malign-functions=0) -endif -ifeq ($(CONFIG_CYRIXIII),y) - # Use compiler's default for functions, jumps and loops (why?) - GCC_FALIGN=$(call check_gcc,-falign-functions=0 -falign-labels=1,-malign-functions=0) -endif OPTIMIZATION+=$(GCC_FALIGN) # Putting each function and data object into its own section @@ -386,22 +376,6 @@ $(eval $(call check-ld-var,--sort-section=alignment)) CPU_LDFLAGS-y+=-m32 CPU_CFLAGS-y+=-m32 - CPU_CFLAGS-$(CONFIG_386)+=-march=i386 - CPU_CFLAGS-$(CONFIG_486)+=-march=i486 - CPU_CFLAGS-$(CONFIG_ELAN)+=-march=i486 - CPU_CFLAGS-$(CONFIG_586)+=-march=i586 - CPU_CFLAGS-$(CONFIG_586MMX)+=$(call check_gcc,-march=pentium-mmx,-march=i586) - CPU_CFLAGS-$(CONFIG_686)+=-march=i686 - CPU_CFLAGS-$(CONFIG_PENTIUMII)+=$(call check_gcc,-march=pentium2,-march=i686) - CPU_CFLAGS-$(CONFIG_PENTIUMIII)+=$(call check_gcc,-march=pentium3,-march=i686) - CPU_CFLAGS-$(CONFIG_PENTIUM4)+=$(call check_gcc,-march=pentium4,-march=i686) - CPU_CFLAGS-$(CONFIG_K6)+=$(call check_gcc,-march=k6,-march=i586) - CPU_CFLAGS-$(CONFIG_K7)+=$(call check_gcc,-march=athlon,-march=i686) - CPU_CFLAGS-$(CONFIG_CRUSOE)+=-march=i686 - CPU_CFLAGS-$(CONFIG_WINCHIPC6)+=$(call check_gcc,-march=winchip-c6,-march=i586) - CPU_CFLAGS-$(CONFIG_WINCHIP2)+=$(call check_gcc,-march=winchip2,-march=i586) - CPU_CFLAGS-$(CONFIG_CYRIXIII)+=$(call check_gcc,-march=c3,-march=i486) - CPU_CFLAGS-$(CONFIG_NEHEMIAH)+=$(call check_gcc,-march=c3-2,-march=i686) endif ifeq ($(TARGET_ARCH),sparc) |