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author | Bernhard Reutner-Fischer | 2006-04-28 20:02:29 +0000 |
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committer | Bernhard Reutner-Fischer | 2006-04-28 20:02:29 +0000 |
commit | 3737c0363050b5f2f3a9ba5d4daac6881069d369 (patch) | |
tree | 7afa07e56f15652678fcb4d57832f1ea6d06a158 | |
parent | 15545b1db95c6d2db984c4c2f4c9821bb5d729d3 (diff) | |
download | busybox-3737c0363050b5f2f3a9ba5d4daac6881069d369.zip busybox-3737c0363050b5f2f3a9ba5d4daac6881069d369.tar.gz |
- rerun gcse pass after reload, enable whole-program iff we are not building
the lib (due to bug in gcc; see comment.)
I would have run the testsuite to check if everything is still behaving, but
unfortunately i cannot run the testsuite anymore: it just sits there and does
nothing even with a pristine checkout and an old gcc.
srcdir=/tmp/busybox/testsuite /tmp/busybox/testsuite/runtest
PASS: Applet order
FAIL: Common typos
PASS: Obsolete function usage
PASS: Obsolete function usage
<spins, ^C>
make[1]: *** [check] Interrupt
make: *** [check] Interrupt
I've just corrected that wrong double-printing.
Anyway. with gcc-4.1-HEAD from earlier today, we now have for
defconfig+ COMPILE_AT_ONCE:
880 -rwxr-xr-x 1 433 433 893476 Apr 28 21:41 busybox.oorig-4.0
860 -rwxr-xr-x 1 433 433 874560 Apr 28 21:36 busybox.oorig
844 -rwxr-xr-x 1 433 433 858752 Apr 28 21:49 busybox
text data bss dec hex filename
879920 11568 1039148 1930636 1d758c busybox.oorig-4.0
862802 10192 1038796 1911790 1d2bee busybox.oorig
848066 9100 1037536 1894702 1ce92e busybox
values for 4.0.2 just added for reference..
-rw-r--r-- | Rules.mak | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -144,8 +144,12 @@ ifeq ($(strip $(shell [ $(CC_MAJOR) -ge 3 ] ; echo $$?)),0) CFLAGS_COMBINE:=$(call check_gcc,--combine,) endif OPTIMIZATION+=$(call check_gcc,-funit-at-a-time,) +OPTIMIZATION+=$(call check_gcc,-fgcse-after-reload,) +ifneq ($(CONFIG_BUILD_LIBBUSYBOX),y) # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25795 -#PROG_CFLAGS+=$(call check_gcc,-fwhole-program,) +# This prevents us from using -fwhole-program when we build the lib +PROG_CFLAGS+=$(call check_gcc,-fwhole-program,) +endif # CONFIG_BUILD_LIBBUSYBOX endif # CONFIG_BUILD_AT_ONCE LIB_LDFLAGS:=$(call check_ld,--enable-new-dtags,) @@ -214,6 +218,10 @@ ifneq ($(EXTRAVERSION),) CHECKED_CFLAGS+=$(call check_gcc,-Wstrict-prototypes,) CHECKED_CFLAGS+=$(call check_gcc,-Wmissing-prototypes,) CHECKED_CFLAGS+=$(call check_gcc,-Wmissing-declarations,) + CHECKED_CFLAGS+=$(call check_gcc,-Wunused,) + CHECKED_CFLAGS+=$(call check_gcc,-Winit-self,) + CHECKED_CFLAGS+=$(call check_gcc,-Wshadow,) + CHECKED_CFLAGS+=$(call check_gcc,-Wcast-align,) endif STRIPCMD:=$(STRIP) -s --remove-section=.note --remove-section=.comment ifeq ($(strip $(CONFIG_STATIC)),y) |