[Bug target/55276] [4.8 regression] ppc: callee-saved vector registers not preserved

[dje at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55276



--- Comment #3 from David Edelsohn <dje at gcc dot gnu.org> 2012-11-19 16:58:42 
UTC ---

Author: dje

Date: Mon Nov 19 16:58:31 2012

New Revision: 193628



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193628

Log:

2012-11-19  Mans Rullgard  <m...@mansr.com>



        PR target/55276

        * config/rs6000/rs6000.c (rs6000_stack_info): Always set vrsave_mask

        for TARGET_ALTIVEC_ABI.  Zero vrsave_save_offset if

        !TARGET_ALTIVEC_VRSAVE.

        (rs6000_emit_prologue): For SAVE_INLINE_VLRs, check vrsave_size

        not vrsave_mask.



Modified:

    trunk/gcc/ChangeLog