re PR debug/45656 (gfortran.dg/forall_4.f90 -O3, wrong code with -g)
authorAlexandre Oliva <aoliva@redhat.com>
Fri, 8 Oct 2010 04:41:14 +0000 (04:41 +0000)
committerAlexandre Oliva <aoliva@gcc.gnu.org>
Fri, 8 Oct 2010 04:41:14 +0000 (04:41 +0000)
commit5f262d13207ecf0e799fd10c479d14a7808ce9ae
treee38ea77aaf10e63ebd3309b86fe474c00f24eb06
parent7de9e0a108c8bde8750dc0575afbb4aaa6bf978f
re PR debug/45656 (gfortran.dg/forall_4.f90 -O3, wrong code with -g)

PR debug/45656
* cse.c (cse_extended_basic_block): Preserve cc0 info across
debug isnsn.  Skip them when searching for cc0 setter.
(set_live_p): Skip debug insns when searching for cc0 user.

From-SVN: r165150
gcc/ChangeLog
gcc/cse.c