diff options
| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-08-07 20:24:08 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-08-07 20:24:08 +0000 |
| commit | 9239aee664338dfa16b622edaa5a9c201e9ffd20 (patch) | |
| tree | 60a5182f2490898a51da85e16138b7f79e245443 /gcc/cse.c | |
| parent | 4c088c24ab96eae88be5177016af7a58f9e416b9 (diff) | |
| download | gcc-9239aee664338dfa16b622edaa5a9c201e9ffd20.tar.gz | |
* calls.c (expand_call): Do not emit INSN_SETJMP note.
(emit_library_call_value_1): Likewise.
(emit_call_1): Emit REG_SETJMP note.
* cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
of INSN_SETJMP
* cselib.c (cselib_process_insn): Likewise.
* flow.c (propagate_block): Likewise.
* loop.c (find_and_verify_loops): Likewise.
* reload.c (find_equiv_regs): Likewise.
* reload1.c (reload): Likewise.
* resource.c (mark_referenced_resources,
mark_set_resources): Likewise.
* sched-deps (sched_analyze_insn, sched_analyze): Likewise.
* final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
* haifa-sched.c (unlink_other_notes): Likewise.
(reemit_notes): Likewise.
* sched-ebb.c (sched_ebb): Likewise.
* sched-rgc.c (sched_region): Likewise.
* rtl.c (note_insn_name): Likewise.
(reg_note_name): Add REG_SETJMP
* rtl.h (reg_note): Add REG_SETJMP.
(insn_note): Remove NOTE_INSN_SETJMP.
* profile.c (branch_prob): Add fake edges for setjmp.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44700 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/cse.c b/gcc/cse.c index ade5b802c77..f5b1afa016e 100644 --- a/gcc/cse.c +++ b/gcc/cse.c @@ -6855,8 +6855,8 @@ cse_end_of_basic_block (insn, data, follow_jumps, after_loop, skip_blocks) /* Don't cse over a call to setjmp; on some machines (eg VAX) the regs restored by the longjmp come from a later time than the setjmp. */ - if (GET_CODE (p) == NOTE - && NOTE_LINE_NUMBER (p) == NOTE_INSN_SETJMP) + if (PREV_INSN (p) && GET_CODE (PREV_INSN (p)) == CALL_INSN + && find_reg_note (PREV_INSN (p), REG_SETJMP, NULL)) break; /* A PARALLEL can have lots of SETs in it, @@ -6906,7 +6906,8 @@ cse_end_of_basic_block (insn, data, follow_jumps, after_loop, skip_blocks) for (q = PREV_INSN (JUMP_LABEL (p)); q; q = PREV_INSN (q)) if ((GET_CODE (q) != NOTE || NOTE_LINE_NUMBER (q) == NOTE_INSN_LOOP_END - || NOTE_LINE_NUMBER (q) == NOTE_INSN_SETJMP) + || (PREV_INSN (q) && GET_CODE (PREV_INSN (q)) == CALL_INSN + && find_reg_note (PREV_INSN (q), REG_SETJMP, NULL))) && (GET_CODE (q) != CODE_LABEL || LABEL_NUSES (q) != 0)) break; |