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| author | Richard Kenner <kenner@gcc.gnu.org> | 1997-01-19 14:21:38 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1997-01-19 14:21:38 -0500 |
| commit | 6217f6130ab3ee76aeb6c3b82bf267321da57a2c (patch) | |
| tree | 801a77778eed6fccbe1562b859f5883726e72498 /gcc/loop.c | |
| parent | 421fec1235030d16ce0f486de5e03faaa2848f1b (diff) | |
| download | gcc-6217f6130ab3ee76aeb6c3b82bf267321da57a2c.zip gcc-6217f6130ab3ee76aeb6c3b82bf267321da57a2c.tar.gz gcc-6217f6130ab3ee76aeb6c3b82bf267321da57a2c.tar.bz2 | |
(check_final_value): Handle insns with no luid's.
From-SVN: r13514
Diffstat (limited to 'gcc/loop.c')
| -rw-r--r-- | gcc/loop.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -4782,8 +4782,11 @@ check_final_value (v, loop_start, loop_end) if (GET_CODE (p) == JUMP_INSN && JUMP_LABEL (p) && LABEL_NAME (JUMP_LABEL (p)) - && ((INSN_LUID (JUMP_LABEL (p)) < INSN_LUID (v->insn) - && INSN_LUID (JUMP_LABEL (p)) > INSN_LUID (loop_start)) + && ((INSN_UID (JUMP_LABEL (p)) >= max_uid_for_loop) + || (INSN_UID (v->insn) >= max_uid_for_loop) + || (INSN_UID (last_giv_use) >= max_uid_for_loop) + || (INSN_LUID (JUMP_LABEL (p)) < INSN_LUID (v->insn) + && INSN_LUID (JUMP_LABEL (p)) > INSN_LUID (loop_start)) || (INSN_LUID (JUMP_LABEL (p)) > INSN_LUID (last_giv_use) && INSN_LUID (JUMP_LABEL (p)) < INSN_LUID (loop_end)))) { |