diff options
Diffstat (limited to 'gcc/cfgbuild.c')
| -rw-r--r-- | gcc/cfgbuild.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/gcc/cfgbuild.c b/gcc/cfgbuild.c index 34cc29c5685..200f52d698b 100644 --- a/gcc/cfgbuild.c +++ b/gcc/cfgbuild.c @@ -54,13 +54,12 @@ inside_basic_block_p (const_rtx insn) || ! JUMP_TABLE_DATA_P (insn)); case JUMP_INSN: - return (! JUMP_TABLE_DATA_P (insn)); - case CALL_INSN: case INSN: case DEBUG_INSN: return true; + case JUMP_TABLE_DATA: case BARRIER: case NOTE: return false; @@ -84,8 +83,7 @@ control_flow_insn_p (const_rtx insn) return false; case JUMP_INSN: - /* Jump insn always causes control transfer except for tablejumps. */ - return (! JUMP_TABLE_DATA_P (insn)); + return true; case CALL_INSN: /* Noreturn and sibling call instructions terminate the basic blocks @@ -109,8 +107,9 @@ control_flow_insn_p (const_rtx insn) return false; break; + case JUMP_TABLE_DATA: case BARRIER: - /* It is nonsense to reach barrier when looking for the + /* It is nonsense to reach this when looking for the end of basic block, but before dead code is eliminated this may happen. */ return false; |