[Bug target/35907] [4.3/4.4 Regression] 64-bit power6 glibc miscompilation

[bergner at gcc dot gnu dot org]

------- Comment #6 from bergner at gcc dot gnu dot org  2008-04-11 17:33 -------
FYI, it results in the updated asm:

--- glibc02-bad.s       2008-04-11 12:21:48.000000000 -0500
+++ glibc02-good.s      2008-04-11 12:21:33.000000000 -0500
@@ -66,12 +66,12 @@
        mr 3,30
        vadduwm 2,31,2
        bl bar
-       li 0,16
+       li 0,-64
        li 3,0
        lwz 11,0(1)
-       lvx 30,1,0
-       li 0,32
-       lvx 31,1,0
+       lvx 30,11,0
+       li 0,-48
+       lvx 31,11,0
        lwz 12,-16(11)
        mtvrsave 12
        lwz 0,4(11)


-- 

bergner at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2008-04-11 17:33:25
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35907