diff options
| author | kkojima <kkojima@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-02-20 23:35:41 +0000 |
|---|---|---|
| committer | kkojima <kkojima@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-02-20 23:35:41 +0000 |
| commit | af122d602c0ecd2825c50fc524bb61c728d3696d (patch) | |
| tree | 2b8423988dd7fed125f9f5a16fc721ca364b17f3 | |
| parent | 610e569becf6adb4123234ee3c128972f0298023 (diff) | |
| download | gcc-af122d602c0ecd2825c50fc524bb61c728d3696d.tar.gz | |
PR target/35190
* config/sh/sh.md (jump_compact): Disable for crossing jumps.
* config/sh/sh.c (find_barrier): Don't go past
NOTE_INSN_SWITCH_TEXT_SECTIONS note.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@132502 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/config/sh/sh.c | 9 | ||||
| -rw-r--r-- | gcc/config/sh/sh.md | 2 |
3 files changed, 18 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fc400d26ae5..4245df642f1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org> + + PR target/35190 + * config/sh/sh.md (jump_compact): Disable for crossing jumps. + + * config/sh/sh.c (find_barrier): Don't go past + NOTE_INSN_SWITCH_TEXT_SECTIONS note. + 2008-02-20 DJ Delorie <dj@redhat.com> * config/h8300/h8300.md (insv): Force source operand to be a register. diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index 4088ef73cdf..37abdf6ae49 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -3897,6 +3897,7 @@ find_barrier (int num_mova, rtx mova, rtx from) if (GET_CODE (from) == BARRIER) { + rtx next; found_barrier = from; @@ -3905,6 +3906,14 @@ find_barrier (int num_mova, rtx mova, rtx from) this kind of barrier. */ if (barrier_align (from) > 2) good_barrier = from; + + /* If we are at the end of a hot/cold block, dump the constants + here. */ + next = NEXT_INSN (from); + if (next + && NOTE_P (next) + && NOTE_KIND (next) == NOTE_INSN_SWITCH_TEXT_SECTIONS) + break; } if (broken_move (from)) diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md index d7e2727adac..5a580b517cd 100644 --- a/gcc/config/sh/sh.md +++ b/gcc/config/sh/sh.md @@ -7378,7 +7378,7 @@ label: (define_insn "jump_compact" [(set (pc) (label_ref (match_operand 0 "" "")))] - "TARGET_SH1" + "TARGET_SH1 && !find_reg_note (insn, REG_CROSSING_JUMP, NULL_RTX)" "* { /* The length is 16 if the delay slot is unfilled. */ |