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| author | Eric Botcazou <ebotcazou@adacore.com> | 2012-02-23 22:15:44 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2012-02-23 22:15:44 +0000 |
| commit | 6cbb4c3277cb2303fbf2b1409ec4a7b877cca478 (patch) | |
| tree | 8d92d245884dcaaec6f1a21587453ca22b42f78a /gcc | |
| parent | 6bfb3eb52e14ed80a789c52506d89e54eb9d2672 (diff) | |
| download | gcc-6cbb4c3277cb2303fbf2b1409ec4a7b877cca478.zip gcc-6cbb4c3277cb2303fbf2b1409ec4a7b877cca478.tar.gz gcc-6cbb4c3277cb2303fbf2b1409ec4a7b877cca478.tar.bz2 | |
re PR bootstrap/52287 (ICE in ready_remove_first, at haifa-sched.c:1927)
PR bootstrap/52287
* haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
From-SVN: r184531
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/haifa-sched.c | 4 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6a747c7..d9fb3b2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2012-02-23 Eric Botcazou <ebotcazou@adacore.com> + + PR bootstrap/52287 + * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns. + 2012-02-23 Uros Bizjak <ubizjak@gmail.com> PR c/52290 diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index b6a8b0c..09c6af2 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -1647,8 +1647,10 @@ rank_for_schedule (const void *x, const void *y) /* Schedule debug insns as early as possible. */ if (DEBUG_INSN_P (tmp) && !DEBUG_INSN_P (tmp2)) return -1; - else if (DEBUG_INSN_P (tmp2)) + else if (!DEBUG_INSN_P (tmp) && DEBUG_INSN_P (tmp2)) return 1; + else if (DEBUG_INSN_P (tmp) && DEBUG_INSN_P (tmp2)) + return INSN_LUID (tmp) - INSN_LUID (tmp2); } /* The insn in a schedule group should be issued the first. */ |