re PR rtl-optimization/57268 (c nested loops hang compiler in sched-deps.c)
authorJakub Jelinek <jakub@redhat.com>
Mon, 3 Jun 2013 17:38:39 +0000 (19:38 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Mon, 3 Jun 2013 17:38:39 +0000 (19:38 +0200)
commit1baf9159af13f8e4f404427831b383b54dcd8f40
treefe88a886782d4d6ff5fb8743251beea8eb0c7ef4
parent0f1d3965bdd6e7e050763603121662a1251071f2
re PR rtl-optimization/57268 (c nested loops hang compiler in sched-deps.c)

PR rtl-optimization/57268
* sched-deps.c (sched_analyze_2): Don't flush_pedning_lists
if DEBUG_INSN_P (insn).

Reapply
2013-05-31  Dinar Temirbulatov  <dinar@kugelworks.com>

PR rtl-optimization/57268
* sched-deps.c (sched_analyze_2): Flush dependence lists if
the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.

From-SVN: r199615
gcc/ChangeLog
gcc/sched-deps.c