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authorRichard Henderson <rth@twiddle.net>2014-01-24 09:07:04 -0800
committerMike Frysinger <vapier@gentoo.org>2014-01-25 16:36:03 -0500
commit787172fdbbdf78fc30f222748f1197d396b05f96 (patch)
treeb60c370f45df96661a5a1b023399d8721acae563
parentf09e8aec0cf7a8ddda8ae04859f3e256c1741775 (diff)
downloadtermbaud-gentoo/2.18.tar.gz
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alpha: Fix tls-macros.hgentoo/2.18
Reported to the gcc bugzilla, there was a missing dependency on $gp that let the compiler generated $gp reload be scheduled across the macros here. (cherry picked from commit 4ab6acaebd0047dc37c6493946484be9f1b4920b)
-rw-r--r--ports/sysdeps/alpha/tls-macros.h22
1 files changed, 11 insertions, 11 deletions
diff --git a/ports/sysdeps/alpha/tls-macros.h b/ports/sysdeps/alpha/tls-macros.h
index 0385d93e2a3..00489c289fa 100644
--- a/ports/sysdeps/alpha/tls-macros.h
+++ b/ports/sysdeps/alpha/tls-macros.h
@@ -2,21 +2,21 @@
extern void *__tls_get_addr (void *);
-# define TLS_GD(x) \
- ({ void *__result; \
- asm ("lda %0, " #x "($gp) !tlsgd" : "=r" (__result)); \
+# define TLS_GD(x) \
+ ({ register void *__gp asm ("$29"); void *__result; \
+ asm ("lda %0, " #x "($gp) !tlsgd" : "=r" (__result) : "r"(__gp)); \
__tls_get_addr (__result); })
-# define TLS_LD(x) \
- ({ void *__result; \
- asm ("lda %0, " #x "($gp) !tlsldm" : "=r" (__result)); \
- __result = __tls_get_addr (__result); \
- asm ("lda %0, " #x "(%0) !dtprel" : "+r" (__result)); \
+# define TLS_LD(x) \
+ ({ register void *__gp asm ("$29"); void *__result; \
+ asm ("lda %0, " #x "($gp) !tlsldm" : "=r" (__result) : "r"(__gp)); \
+ __result = __tls_get_addr (__result); \
+ asm ("lda %0, " #x "(%0) !dtprel" : "+r" (__result)); \
__result; })
-# define TLS_IE(x) \
- ({ long ofs; \
- asm ("ldq %0, " #x "($gp) !gottprel" : "=r"(ofs)); \
+# define TLS_IE(x) \
+ ({ register void *__gp asm ("$29"); long ofs; \
+ asm ("ldq %0, " #x "($gp) !gottprel" : "=r"(ofs) : "r"(__gp)); \
__builtin_thread_pointer () + ofs; })
# define TLS_LE(x) \