diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/gcc/function.c b/gcc/function.c index 8c6516b..6015366 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -7211,20 +7211,14 @@ thread_prologue_and_epilogue_insns (f) seq = gen_sequence (); end_sequence (); - /* If optimization is off, and perhaps in an empty function, - the entry block will have no successors. */ - if (ENTRY_BLOCK_PTR->succ) - { - /* Can't deal with multiple successsors of the entry block. */ - if (ENTRY_BLOCK_PTR->succ->succ_next) - abort (); + /* Can't deal with multiple successsors of the entry block + at the moment. Function should always have at least one + entry point. */ + if (!ENTRY_BLOCK_PTR->succ || ENTRY_BLOCK_PTR->succ->succ_next) + abort (); - insert_insn_on_edge (seq, ENTRY_BLOCK_PTR->succ); - inserted = 1; - } - else - set_block_for_new_insns (emit_insn_after (seq, f), - ENTRY_BLOCK_PTR->succ); + insert_insn_on_edge (seq, ENTRY_BLOCK_PTR->succ); + inserted = 1; } #endif |