[Bug target/25572] ppc64 -mminimal-toc trashes r30

amodra at bigpond dot net dot au gcc-bugzilla@gcc.gnu.org
Wed Dec 28 04:53:00 GMT 2005



------- Comment #3 from amodra at bigpond dot net dot au  2005-12-28 04:52 -------
Adding
  if (no_new_pseudos)
    regs_ever_live[TOC_REGISTER] = 1;
to rs6000.c:create_TOC_reference fixes this problem.  There seems to be
precedent for such chicanery: eg. rs6000_got_register and a number of places in
i386.c setting regs_ever_live[PIC_OFFSET_TABLE_REGNUM].


-- 

amodra at bigpond dot net dot au changed:

           What    |Removed                     |Added
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                 CC|                            |dje at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25572



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