2010-08-20 Joseph Myers <joseph@codesourcery.com>
commit260e669e8b6e2b6c3b9c422a617e0e8e1f873cc0
authorams <ams@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 20 Aug 2010 11:14:38 +0000 (20 11:14 +0000)
committerams <ams@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 20 Aug 2010 11:14:38 +0000 (20 11:14 +0000)
tree2d9f05dc440f7a83a7c9010772e45442652c54fa
parentd2e2a8963b73d654ef7f219472c47791f8d42136
2010-08-20  Joseph Myers  <joseph@codesourcery.com>

gcc/
* doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
be zero or nonzero.
* doc/tm.texi: Regenerate.
* defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
* df-scan.c (df_get_exit_block_use_set), reginfo.c
(init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
* config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
to 1.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163399 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/ia64/ia64.h
gcc/defaults.h
gcc/df-scan.c
gcc/doc/tm.texi
gcc/doc/tm.texi.in
gcc/reginfo.c
gcc/rtlanal.c