re PR rtl-optimization/46878 (V850 ICE in in maybe_add_or_update_dep_1, at sched...
authorDJ Delorie <dj@redhat.com>
Wed, 26 Jan 2011 22:03:47 +0000 (17:03 -0500)
committerDJ Delorie <dj@gcc.gnu.org>
Wed, 26 Jan 2011 22:03:47 +0000 (17:03 -0500)
commit5c2917ec9d9fe2e633d09b9401a23b0a9c47a23f
tree0b4b6309cb2c8c5e4a75beb4bca4b4058e10e2f4
parent81cce6f682ecac63e57d6b12514fd774808bc067
re PR rtl-optimization/46878 (V850 ICE in in maybe_add_or_update_dep_1, at sched-deps.c:854)

PR rtl-optimization/46878
* combine.c (insn_a_feeds_b): Check for the implicit cc0
setter/user dependency as well.

* gcc.dg/pr46878-1.c: New test.

From-SVN: r169307
gcc/ChangeLog
gcc/combine.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr46878-1.c [new file with mode: 0644]