diff options
| author | Thomas Schwinge <thomas@codesourcery.com> | 2012-06-23 12:07:04 +0200 |
|---|---|---|
| committer | Thomas Schwinge <thomas@codesourcery.com> | 2012-06-23 12:07:04 +0200 |
| commit | 1518f58b6120289e69aeba9426eca9234cd9a200 (patch) | |
| tree | 06b5785499b2deea1abe73832f7f4d1401ec9969 /sysdeps/unix/sysv/linux/sh/____longjmp_chk.S | |
| parent | db9b505976a9448911e728c01885e71ad6e9461f (diff) | |
SH: Optimize assembler code in context of call to __fortify_fail.
__fortify_fail has »__attribute__ ((__noreturn__))«.
Diffstat (limited to 'sysdeps/unix/sysv/linux/sh/____longjmp_chk.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sh/____longjmp_chk.S | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/sysdeps/unix/sysv/linux/sh/____longjmp_chk.S b/sysdeps/unix/sysv/linux/sh/____longjmp_chk.S index d034afcf24..bcf828bc03 100644 --- a/sysdeps/unix/sysv/linux/sh/____longjmp_chk.S +++ b/sysdeps/unix/sysv/linux/sh/____longjmp_chk.S @@ -38,30 +38,26 @@ longjmp_msg: bsrf r1; \ add r12, r4; \ .Lfail0: \ - bra 0f; \ - nop; \ + /* Unreachable. */ \ .align 2; \ .Lgot: \ .long _GLOBAL_OFFSET_TABLE_; \ .Lstr: \ .long longjmp_msg@GOTOFF; \ .Lfail: \ - .long __GI___fortify_fail@PLT-(.Lfail0-.); \ -0: + .long __GI___fortify_fail@PLT-(.Lfail0-.); #else # define CALL_FAIL \ mov.l .Lfail, r1; \ mov.l .Lstr, r4; \ jsr @r1; \ nop; \ - bra 0f; \ - nop; \ + /* Unreachable. */ \ .align 2; \ .Lstr: \ .long longjmp_msg; \ .Lfail: \ - .long __fortify_fail; \ -0: + .long __fortify_fail; #endif #define CHECK_SP(reg) \ |