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rs6000.c (rs6000_legitimize_tls_address): Explain peculiarity of GOT/TOC section usage.

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* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Explain
	peculiarity of GOT/TOC section usage.

From-SVN: r105836
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Alan Modra 2005-10-24 01:57:45 +00:00 committed by Alan Modra
parent d1589df937
commit 4fed8f8f5f
2 changed files with 10 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2005-10-24 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Explain
peculiarity of GOT/TOC section usage.
2005-10-23 Andrew Pinski <pinskia@physics.uc.edu>
PR objc/24435

5
gcc/config/rs6000/rs6000.c
View File

@ -2978,6 +2978,11 @@ rs6000_legitimize_tls_address (rtx addr, enum tls_model model)
{
rtx r3, got, tga, tmp1, tmp2, eqv;
/* We currently use relocations like @got@tlsgd for tls, which
means the linker will handle allocation of tls entries, placing
them in the .got section. So use a pointer to the .got section,
not one to secondary TOC sections used by 64-bit -mminimal-toc,
or to secondary GOT sections used by 32-bit -fPIC. */
if (TARGET_64BIT)
got = gen_rtx_REG (Pmode, 2);
else