diff options
| author | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-03-26 10:33:36 +0000 |
|---|---|---|
| committer | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-03-26 10:33:36 +0000 |
| commit | a63f89638edc7c3120e52faf6815bfe3e9b270e2 (patch) | |
| tree | 61b7552b10852929b89f1cb93878fadffc1885c2 /gcc/postreload.c | |
| parent | 9402409a6bd0d7d1f7358793f768bda3ec8a9574 (diff) | |
| parent | 087a99ba8749638f86c111f776ed326b3fbd97c0 (diff) | |
| download | gcc-cxx-conversion.tar.gz | |
Merged revisions 196607-196608,196611-196614,196625,196629-196634,196636,196639,196645-196647,196649-196650,196654-196659,196666,196669,196671-196675,196682-196683,196694-196695,196697-196698,196700-196701,196704-196706,196709,196721-196748,196750-196751,196753,196755-196758,196762,196764-196765,196767-196771,196773-196779,196781-196784,196788-196792,196795-196797,196799-196800,196804-196807,196810-196814,196821,196823-196825,196828-196829,196831-196832,196834,196841-196842,196847-196853,196855-196856,196858,196860-196861,196864-196866,196868,196870-196872,196874,196876,196878-196879,196882,196884-196890,196896-196897,196899-196902,196954,196956-196961,196964-196965,196970,196977-196978,196981-196983,196989,197002-197005,197007,197011-197012,197016-197019,197021,197023-197025,197029-197034,197036-197042 via svnmerge from cxx-conversion
svn+ssh://gcc.gnu.org/svn/gcc/trunk
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/cxx-conversion@197098 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/postreload.c')
| -rw-r--r-- | gcc/postreload.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/gcc/postreload.c b/gcc/postreload.c index daabaa1b703..33462e4dbad 100644 --- a/gcc/postreload.c +++ b/gcc/postreload.c @@ -1387,7 +1387,7 @@ reload_combine (void) } } - if (control_flow_insn && GET_CODE (PATTERN (insn)) != RETURN) + if (control_flow_insn && !ANY_RETURN_P (PATTERN (insn))) { /* Non-spill registers might be used at the call destination in some unknown fashion, so we have to mark the unknown use. */ @@ -1395,13 +1395,19 @@ reload_combine (void) if ((condjump_p (insn) || condjump_in_parallel_p (insn)) && JUMP_LABEL (insn)) - live = &LABEL_LIVE (JUMP_LABEL (insn)); + { + if (ANY_RETURN_P (JUMP_LABEL (insn))) + live = NULL; + else + live = &LABEL_LIVE (JUMP_LABEL (insn)); + } else live = &ever_live_at_start; - for (r = 0; r < FIRST_PSEUDO_REGISTER; r++) - if (TEST_HARD_REG_BIT (*live, r)) - reg_state[r].use_index = -1; + if (live) + for (r = 0; r < FIRST_PSEUDO_REGISTER; r++) + if (TEST_HARD_REG_BIT (*live, r)) + reg_state[r].use_index = -1; } reload_combine_note_use (&PATTERN (insn), insn, reload_combine_ruid, |