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Subject: [Bug target/55276] New: [4.8 regression] ppc: callee-saved vector registers not preserved
Date: Sun, 11 Nov 2012 21:06:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55276

             Bug #: 55276
           Summary: [4.8 regression] ppc: callee-saved vector registers
                    not preserved
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: mans@mansr.com


Created attachment 28662
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28662
Preserve callee-saved vector registers even when vrsave is not in use

Since r191986 the callee-saved vector registers v20-v31 are not preserved when
TARGET_ALTIVEC_VRSAVE is unset.  The attached patch fixes this.