diff options
Diffstat (limited to 'gcc/cfgcleanup.c')
| -rw-r--r-- | gcc/cfgcleanup.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/gcc/cfgcleanup.c b/gcc/cfgcleanup.c index f167800e21b..f704d315a19 100644 --- a/gcc/cfgcleanup.c +++ b/gcc/cfgcleanup.c @@ -122,8 +122,6 @@ try_simplify_condjump (basic_block cbranch_block) basic_block jump_block, jump_dest_block, cbranch_dest_block; edge cbranch_jump_edge, cbranch_fallthru_edge; rtx cbranch_insn; - rtx insn, next; - rtx end; /* Verify that there are exactly two successors. */ if (!cbranch_block->succ @@ -186,26 +184,6 @@ try_simplify_condjump (basic_block cbranch_block) cbranch_fallthru_edge->flags &= ~EDGE_FALLTHRU; update_br_prob_note (cbranch_block); - end = BB_END (jump_block); - /* Deleting a block may produce unreachable code warning even when we are - not deleting anything live. Suppress it by moving all the line number - notes out of the block. */ - for (insn = BB_HEAD (jump_block); insn != NEXT_INSN (BB_END (jump_block)); - insn = next) - { - next = NEXT_INSN (insn); - if (NOTE_P (insn) && NOTE_LINE_NUMBER (insn) > 0) - { - if (insn == BB_END (jump_block)) - { - BB_END (jump_block) = PREV_INSN (insn); - if (insn == end) - break; - } - reorder_insns_nobb (insn, insn, end); - end = insn; - } - } /* Delete the block with the unconditional jump, and clean up the mess. */ delete_basic_block (jump_block); tidy_fallthru_edge (cbranch_jump_edge); |
