diff options
| author | Ryan S. Arnold <rsa@us.ibm.com> | 2011-02-17 00:59:15 -0500 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-02-17 00:59:15 -0500 |
| commit | 2206397e1c46f69fb20eeb3de1920d3a7014c325 (patch) | |
| tree | a896ae7c63eb1ea49aa006f8250028f4816de885 | |
| parent | e9433893258aef145c4101a458ac908383757430 (diff) | |
| download | glibc-2206397e1c46f69fb20eeb3de1920d3a7014c325.zip glibc-2206397e1c46f69fb20eeb3de1920d3a7014c325.tar.gz glibc-2206397e1c46f69fb20eeb3de1920d3a7014c325.tar.bz2 | |
Disable VSX usage in rtld.c to prevent TOC ref before relocs are resolved.
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | sysdeps/powerpc/powerpc64/power7/Makefile | 5 |
2 files changed, 12 insertions, 0 deletions
@@ -1,3 +1,10 @@ +2011-02-15 Ryan S. Arnold <rsa@us.ibm.com> + + * sysdeps/powerpc/powerpc64/power7/Makefile: New file which adds + -mno-vsx to the CFLAGS-rtld.c variable to avoid using VSX registers and + insns in _dl_start to prevent a TOC reference before relocs are + resolved. + 2011-02-15 Ulrich Drepper <drepper@gmail.com> [BZ #12469] diff --git a/sysdeps/powerpc/powerpc64/power7/Makefile b/sysdeps/powerpc/powerpc64/power7/Makefile new file mode 100644 index 0000000..b0f4520 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/power7/Makefile @@ -0,0 +1,5 @@ +ifeq ($(subdir),elf) +# Prevent the use of VSX registers and insns in _dl_start, which under -O3 +# optimization may require a TOC reference before relocations are resolved. +CFLAGS-rtld.c += -mno-vsx +endif |