diff options
| author | Ralph Holmes <ralph@ybden.com> | 2016-01-23 18:28:42 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel@rtems.org> | 2016-01-23 13:35:38 -0600 |
| commit | cfd033679dfd20e4a07953b68560c9c26e787e43 (patch) | |
| tree | 3e75172017ecc4b7b0705ac3bf86921ac75ffe25 | |
| parent | powerpc/mvme5500: Add per-section compilation and linking support. (diff) | |
| download | rtems-cfd033679dfd20e4a07953b68560c9c26e787e43.tar.bz2 | |
powerpc/qemuppc: Add per-section compilation and linking support.
The size of the sample executables without this option were:
text data bss dec hex filename
119012 8704 15168 142884 22e24 base_sp.exe
128516 7612 15104 151232 24ec0 hello.exe
54276 4544 11584 70404 11304 minimum.exe
565444 80124 27456 673024 a4500 fileio.exe
142116 10432 15296 167844 28fa4 nsecs.exe
174276 21308 15808 211392 339c0 paranoia.exe
122180 8896 15200 146276 23b64 ticker.exe
121540 8800 18944 149284 24724 unlimited.exe
1010276 68228 22808 1101312 10ce00 cxx_iostream.exe
228580 20112 15856 264548 40964 cdtest.exe
217348 22620 16992 256960 3ebc0 capture.exe
The size of the sample executables with this option enabled were:
text data bss dec hex filename
104356 7168 15168 126692 1eee4 base_sp.exe
111780 6080 15072 132932 20744 hello.exe
40836 3008 11584 55428 d884 minimum.exe
540900 76640 27168 644708 9d664 fileio.exe
128228 8896 15264 152388 25344 nsecs.exe
159044 19744 15776 194564 2f804 paranoia.exe
107812 7328 15200 130340 1fd24 ticker.exe
105380 7296 18912 131588 20204 unlimited.exe
199644 15296 15528 230468 38444 cxx_iostream.exe
206772 16800 15376 238948 3a564 cdtest.exe
200228 20864 16992 238084 3a204 capture.exe
| -rw-r--r-- | c/src/lib/libbsp/powerpc/qemuppc/make/custom/qemuppc.cfg | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/qemuppc/make/custom/qemuppc.cfg b/c/src/lib/libbsp/powerpc/qemuppc/make/custom/qemuppc.cfg index b768855588..81d49f97dc 100644 --- a/c/src/lib/libbsp/powerpc/qemuppc/make/custom/qemuppc.cfg +++ b/c/src/lib/libbsp/powerpc/qemuppc/make/custom/qemuppc.cfg @@ -13,6 +13,9 @@ CPU_CFLAGS = -mcpu=603e -Dppc603e # optimize flag: typically -O2 CFLAGS_OPTIMIZE_V = -O2 -g -fno-keep-inline-functions +CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections + +LDFLAGS = -Wl,--gc-sections define bsp-post-link $(default-bsp-post-link) |