diff options
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; |