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Diffstat (limited to 'Rules.mak')
| -rw-r--r-- | Rules.mak | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -179,11 +179,15 @@ PIEFLAG_NAME:=-fPIE ifeq ($(TARGET_ARCH),i386) OPTIMIZATION+=$(call check_gcc,-fomit-frame-pointer,) +ifeq ($(CONFIG_386)$(CONFIG_486)$(CONFIG_586)$(CONFIG_586MMX),y) + # Non-SSE capable processor. # NB: this may make SSE insns segfault! # -O1 -march=pentium3, -Os -msse etc are known to be affected. - # TODO: conditionally bump to 4 - # (see http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13685) + # See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13685 + OPTIMIZATION+=$(call check_gcc,-mpreferred-stack-boundary=2,) +else OPTIMIZATION+=$(call check_gcc,-mpreferred-stack-boundary=4,) +endif # Choice of alignment (please document why!) # -falign-labels: in-line labels |