rs6000 small data: add note on sdata2/r2
authorAlexandre Oliva <oliva@adacore.com>
Wed, 22 Aug 2018 03:48:00 +0000 (03:48 +0000)
committerAlexandre Oliva <aoliva@gcc.gnu.org>
Wed, 22 Aug 2018 03:48:00 +0000 (03:48 +0000)
commit30379cbf93b793ecce02968a8db989e8c2b627b3
tree29cbe8aec31d2c3252db4e00ffd18ef2f70c954b
parent141f2b50ce9e2a4f9b969bb011c1f61126d86017
rs6000 small data: add note on sdata2/r2

for  gcc/ChangeLog

* config/rs6000/rs6000.c (SMALL_DATA_RELOC, SMALL_DATA_REG): Add
a comment about how uses of r2 for .sdata2 come about.

From-SVN: r263760
gcc/ChangeLog
gcc/config/rs6000/rs6000.c