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authorRichard Kenner <kenner@vlsi1.ultra.nyu.edu>2001-02-24 13:15:55 +0000
committerRichard Kenner <kenner@gcc.gnu.org>2001-02-24 08:15:55 -0500
commitbd015d378330fc78f85d28ed8c094837e23baca8 (patch)
treedba8fc1b41b606bab2b832ed5473057759474521 /gcc/emit-rtl.c
parentf900ecd8a7df281db0041ea1b9702a677147fe25 (diff)
downloadgcc-bd015d378330fc78f85d28ed8c094837e23baca8.tar.gz
tree.h (BLOCK_DEAD): New macro.
* tree.h (BLOCK_DEAD): New macro. (struct tree_block): New flag, dead_flag. * print-tree.c (print_node, case 'b'): Print missing fields. * emit-rtl.c (remove_unnecessary_notes): Set BLOCK_DEAD. * function.c (identify_blocks): Enable test for misplaced notes. (all_blocks): Skip BLOCK_DEAD blocks. * integrate.c (integrate_decl_tree): Likewise. From-SVN: r40039
Diffstat (limited to 'gcc/emit-rtl.c')
-rw-r--r--gcc/emit-rtl.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 96fea2ccf27..a7a9115325d 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -2881,6 +2881,7 @@ remove_unnecessary_notes ()
if (debug_ignore_block (NOTE_BLOCK (insn)))
{
+ BLOCK_DEAD (NOTE_BLOCK (insn)) = 1;
remove_insn (prev);
remove_insn (insn);
}