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| author | Richard Henderson <rth@redhat.com> | 2001-12-27 14:19:59 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2001-12-27 14:19:59 -0800 |
| commit | df8992f8f3270619b200bd065b3da9de118efc77 (patch) | |
| tree | a7f9af2b63f2968b5377756f9c3886f53c2600dd /gcc/cfglayout.c | |
| parent | bb2ae697ab610f10045da76435c9934d06dce608 (diff) | |
| download | gcc-df8992f8f3270619b200bd065b3da9de118efc77.zip gcc-df8992f8f3270619b200bd065b3da9de118efc77.tar.gz gcc-df8992f8f3270619b200bd065b3da9de118efc77.tar.bz2 | |
haifa-sched.c (reemit_other_notes): New.
* haifa-sched.c (reemit_other_notes): New.
(schedule_block): Use it.
* sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
* sched-rgn.c (schedule_insns): Likewise.
* cfglayout.c (remove_scope_notes): Handle removing note at
the end of the insn chain.
* function.c (debug_find_var_in_block_tree): New.
* gcc.dg/debug-1.c, gcc.dg/debug-2.c: New.
From-SVN: r48333
Diffstat (limited to 'gcc/cfglayout.c')
| -rw-r--r-- | gcc/cfglayout.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/cfglayout.c b/gcc/cfglayout.c index 14f08eb..e0adb53 100644 --- a/gcc/cfglayout.c +++ b/gcc/cfglayout.c @@ -540,7 +540,8 @@ remove_scope_notes () if (PREV_INSN (x)) { NEXT_INSN (PREV_INSN (x)) = next; - PREV_INSN (next) = PREV_INSN (x); + if (next) + PREV_INSN (next) = PREV_INSN (x); NEXT_INSN (x) = NULL; PREV_INSN (x) = NULL; |