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authormmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4>2004-08-29 19:40:20 +0000
committermmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4>2004-08-29 19:40:20 +0000
commitd3cee69d8d446c9bd438868fcc6d9c71b279631d (patch)
tree645bc4e2cc150466118e298ff666849d6252a5c7 /gcc/gcse.c
parentb9e83dce4f3fdff1ee8748526c773cca8bad1bfb (diff)
downloadgcc-d3cee69d8d446c9bd438868fcc6d9c71b279631d.tar.gz
PR rtl-optimization/16590
* gcse.c (pre_delete): Do not create invalid REG_EQUAL notes. PR rtl-optimization/16590 * g++.dg/opt/loop1.C: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86732 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gcse.c')
-rw-r--r--gcc/gcse.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/gcse.c b/gcc/gcse.c
index 16d76fe4d6c..0d602801594 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -4463,7 +4463,9 @@ pre_delete (void)
expr->reaching_reg
= gen_reg_rtx (GET_MODE (SET_DEST (set)));
- gcse_emit_move_after (expr->reaching_reg, SET_DEST (set), insn);
+ emit_insn_after (gen_move_insn (SET_DEST (set),
+ expr->reaching_reg),
+ insn);
delete_insn (insn);
occr->deleted_p = 1;
SET_BIT (pre_redundant_insns, INSN_CUID (insn));