PR rtl-optimization/47525
commit486f84fdff5cbcb4dd0bcd180cbcbdb1e1098c00
authorbergner <bergner@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 2 Feb 2011 20:08:06 +0000 (2 20:08 +0000)
committerbergner <bergner@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 2 Feb 2011 20:08:06 +0000 (2 20:08 +0000)
tree2a6c8c9833162d25bb4977072dccdd2ac9b0af48
parentd89b98b541cb61cfed09e9f91f8bcd31c60f8051
PR rtl-optimization/47525
* df-scan.c: Update copyright years.
(df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
and non-clobber DF_REF_REG_DEF for calls to const and pure functions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169768 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/df-scan.c