diff options
| author | Tom de Vries <tom@codesourcery.com> | 2011-04-05 09:43:12 +0000 |
|---|---|---|
| committer | Tom de Vries <tom@codesourcery.com> | 2011-04-05 09:43:12 +0000 |
| commit | a1bb67af34047bc198b62f332538eaa552d5b302 (patch) | |
| tree | c86113b8da1f6c87209a5c41f6fe95cacb5b2a0c /gcc/cfgcleanup.c | |
| parent | 0f1cd812a745c00538a11d3e121c53cddc5a5ca3 (diff) | |
2011-04-05 Tom de Vries <tom@codesourcery.com>
* cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@171975 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgcleanup.c')
| -rw-r--r-- | gcc/cfgcleanup.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/gcc/cfgcleanup.c b/gcc/cfgcleanup.c index 266fda7f1aa..6178b59a7c4 100644 --- a/gcc/cfgcleanup.c +++ b/gcc/cfgcleanup.c @@ -1808,7 +1808,6 @@ try_crossjump_bb (int mode, basic_block bb) edge e, e2, fallthru; bool changed; unsigned max, ix, ix2; - basic_block ev, ev2; /* Nothing to do if there is not at least two incoming edges. */ if (EDGE_COUNT (bb->preds) < 2) @@ -1848,9 +1847,9 @@ try_crossjump_bb (int mode, basic_block bb) fallthru = find_fallthru_edge (bb->preds); changed = false; - for (ix = 0, ev = bb; ix < EDGE_COUNT (ev->preds); ) + for (ix = 0; ix < EDGE_COUNT (bb->preds);) { - e = EDGE_PRED (ev, ix); + e = EDGE_PRED (bb, ix); ix++; /* As noted above, first try with the fallthru predecessor (or, a @@ -1872,7 +1871,6 @@ try_crossjump_bb (int mode, basic_block bb) { changed = true; ix = 0; - ev = bb; continue; } } @@ -1892,10 +1890,9 @@ try_crossjump_bb (int mode, basic_block bb) if (EDGE_SUCC (e->src, 0) != e) continue; - for (ix2 = 0, ev2 = bb; ix2 < EDGE_COUNT (ev2->preds); ) + for (ix2 = 0; ix2 < EDGE_COUNT (bb->preds); ix2++) { - e2 = EDGE_PRED (ev2, ix2); - ix2++; + e2 = EDGE_PRED (bb, ix2); if (e2 == e) continue; @@ -1921,7 +1918,6 @@ try_crossjump_bb (int mode, basic_block bb) if (try_crossjump_to_edge (mode, e, e2)) { changed = true; - ev2 = bb; ix = 0; break; } |