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29 lines
1.1 KiB
29 lines
1.1 KiB
2 years ago
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commit d0e2ac0c5902bd0e671863cc6cb14024d0365e67
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Author: Alan Modra <amodra@gmail.com>
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Date: Sat Nov 12 11:20:31 2022 +1030
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elf/tst-tlsopt-powerpc fails when compiled with -mcpu=power10 (BZ# 29776)
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Supports pcrel addressing of TLS GOT entry. Also tweak the non-pcrel
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asm constraint to better reflect how the reg is used.
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(cherry picked from commit 94628de77888c3292fc103840731ff85f283368e)
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diff --git a/sysdeps/powerpc/mod-tlsopt-powerpc.c b/sysdeps/powerpc/mod-tlsopt-powerpc.c
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index ee0db12a737d6ab5..51cc502f2860e969 100644
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--- a/sysdeps/powerpc/mod-tlsopt-powerpc.c
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+++ b/sysdeps/powerpc/mod-tlsopt-powerpc.c
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@@ -24,7 +24,11 @@ tls_get_addr_opt_test (void)
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tls_index *tls_arg;
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#ifdef __powerpc64__
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register unsigned long thread_pointer __asm__ ("r13");
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- asm ("addi %0,2,foo@got@tlsgd" : "=r" (tls_arg));
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+# ifdef __PCREL__
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+ asm ("paddi %0,0,foo@got@tlsgd@pcrel,1" : "=b" (tls_arg));
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+# else
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+ asm ("addi %0,2,foo@got@tlsgd" : "=b" (tls_arg));
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+# endif
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#else
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register unsigned long thread_pointer __asm__ ("r2");
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asm ("bcl 20,31,1f\n1:\t"
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