diff options
| author | Doug Evans <dje@gnu.org> | 1995-05-02 20:53:50 +0000 |
|---|---|---|
| committer | Doug Evans <dje@gnu.org> | 1995-05-02 20:53:50 +0000 |
| commit | 60374599761f74ac16626190acf43132835d71a5 (patch) | |
| tree | 122774fd16cfe165e3b58d5fbc7d2ac9c4e5be8a /gcc | |
| parent | 122977b9df2cc7098292c6555c617ad423a2a2ab (diff) | |
| download | gcc-60374599761f74ac16626190acf43132835d71a5.zip gcc-60374599761f74ac16626190acf43132835d71a5.tar.gz gcc-60374599761f74ac16626190acf43132835d71a5.tar.bz2 | |
(jump_optimize, can_reach_end determination): A barrier can
follow the return insn.
From-SVN: r9564
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/jump.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -265,6 +265,8 @@ jump_optimize (f, cross_jump, noop_moves, after_regscan) then one of them follows the note. */ || (GET_CODE (insn) == JUMP_INSN && GET_CODE (PATTERN (insn)) == RETURN) + /* A barrier can follow the return insn. */ + || GET_CODE (insn) == BARRIER /* Other kinds of notes can follow also. */ || (GET_CODE (insn) == NOTE && NOTE_LINE_NUMBER (insn) != NOTE_INSN_FUNCTION_END))) @@ -2093,6 +2095,8 @@ jump_optimize (f, cross_jump, noop_moves, after_regscan) then one of them follows the note. */ || (GET_CODE (insn) == JUMP_INSN && GET_CODE (PATTERN (insn)) == RETURN) + /* A barrier can follow the return insn. */ + || GET_CODE (insn) == BARRIER /* Other kinds of notes can follow also. */ || (GET_CODE (insn) == NOTE && NOTE_LINE_NUMBER (insn) != NOTE_INSN_FUNCTION_END))) |