diff options
| author | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-09-24 11:29:59 +0000 |
|---|---|---|
| committer | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-09-24 11:29:59 +0000 |
| commit | 2b93e4783521f0a67070e50eaf2fc29aa859081b (patch) | |
| tree | ab51341f3caa8c5b0917e78b80af5fd993c1f920 /gcc/cfgcleanup.c | |
| parent | 0db6c025a48f2f05d2e9d966768e42fee35453cb (diff) | |
| download | gcc-2b93e4783521f0a67070e50eaf2fc29aa859081b.tar.gz | |
* cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
reaching the end of a block if it occurs at a DEBUG_INSN.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164589 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgcleanup.c')
| -rw-r--r-- | gcc/cfgcleanup.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/cfgcleanup.c b/gcc/cfgcleanup.c index 6b128ebe549..9f3e68ee082 100644 --- a/gcc/cfgcleanup.c +++ b/gcc/cfgcleanup.c @@ -1184,7 +1184,6 @@ flow_find_head_matching_sequence (basic_block bb1, basic_block bb2, rtx *f1, while (true) { - /* Ignore notes. */ while (!NONDEBUG_INSN_P (i1) && i1 != BB_END (bb1)) i1 = NEXT_INSN (i1); @@ -1192,6 +1191,10 @@ flow_find_head_matching_sequence (basic_block bb1, basic_block bb2, rtx *f1, while (!NONDEBUG_INSN_P (i2) && i2 != BB_END (bb2)) i2 = NEXT_INSN (i2); + if ((i1 == BB_END (bb1) && !NONDEBUG_INSN_P (i1)) + || (i2 == BB_END (bb2) && !NONDEBUG_INSN_P (i2))) + break; + if (NOTE_P (i1) || NOTE_P (i2) || JUMP_P (i1) || JUMP_P (i2)) break; |