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author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-12-27 22:19:59 +0000 |
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committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-12-27 22:19:59 +0000 |
commit | baa8dec7fd2c771ddce19df5bc222614e0d02351 (patch) | |
tree | a7f9af2b63f2968b5377756f9c3886f53c2600dd /gcc/cfglayout.c | |
parent | 5edc4f6599d0b5f0379bed87722f90cd9f94da53 (diff) | |
download | gcc-baa8dec7fd2c771ddce19df5bc222614e0d02351.tar.gz |
* 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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@48333 138bc75d-0d04-0410-961f-82ee72b054a4
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 14f08eb39ef..e0adb53c71a 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; |