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| author | Mike Frysinger <vapier@gentoo.org> | 2009-10-22 01:17:46 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-10-22 01:17:46 -0400 |
| commit | 5a4c1b737f10317b168170094a07f3df2e181816 (patch) | |
| tree | 8c8436b4c09364b788411e980e12f0128ca57f7a | |
| parent | e30f2a09f1e8e5b368dc8f9210b491a3a4579329 (diff) | |
build with -fmerge-all-constants
Glibc is already using this flag and it gives us a slight code shrink in
a few functions.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
| -rw-r--r-- | Rules.mak | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -175,6 +175,8 @@ OPTIMIZATION:= OPTIMIZATION+=$(call check_gcc,-Os,-O2) # Use the gcc 3.4 -funit-at-a-time optimization when available OPTIMIZATION+=$(call check_gcc,-funit-at-a-time,) +# shrinks code by about 0.1% +OPTIMIZATION+=$(call check_gcc,-fmerge-all-constants) GCC_MAJOR_VER?=$(shell $(CC) -dumpversion | cut -d . -f 1) #GCC_MINOR_VER?=$(shell $(CC) -dumpversion | cut -d . -f 2) |