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| author | Daniel Berlin <dberlin@gcc.gnu.org> | 2007-06-11 18:02:15 +0000 |
|---|---|---|
| committer | Daniel Berlin <dberlin@gcc.gnu.org> | 2007-06-11 18:02:15 +0000 |
| commit | 6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb (patch) | |
| tree | fdb9e9f8a0700a2713dc690fed1a2cf20dae8392 /gcc/cfgloop.c | |
| parent | a91d32a4a65d54cccf639a1541417e39cb7b7deb (diff) | |
| download | gcc-6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb.zip gcc-6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb.tar.gz gcc-6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb.tar.bz2 | |
Merge dataflow branch into mainline
From-SVN: r125624
Diffstat (limited to 'gcc/cfgloop.c')
| -rw-r--r-- | gcc/cfgloop.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/gcc/cfgloop.c b/gcc/cfgloop.c index 8e1edbd..6363798 100644 --- a/gcc/cfgloop.c +++ b/gcc/cfgloop.c @@ -1,5 +1,6 @@ /* Natural loop discovery code for GNU compiler. - Copyright (C) 2000, 2001, 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2000, 2001, 2003, 2004, 2005, 2006, 2007 + Free Software Foundation, Inc. This file is part of GCC. @@ -284,9 +285,6 @@ establish_preds (struct loop *loop, struct loop *father) unsigned depth = loop_depth (father) + 1; unsigned i; - /* Remember the current loop depth if it is the largest seen so far. */ - cfun->max_loop_depth = MAX (cfun->max_loop_depth, (int) depth); - VEC_truncate (loop_p, loop->superloops, 0); VEC_reserve (loop_p, gc, loop->superloops, depth); for (i = 0; VEC_iterate (loop_p, father->superloops, i, ploop); i++) @@ -364,10 +362,6 @@ flow_loops_find (struct loops *loops) memset (loops, 0, sizeof *loops); - /* We are going to recount the maximum loop depth, - so throw away the last count. */ - cfun->max_loop_depth = 0; - /* Taking care of this degenerate case makes the rest of this code simpler. */ if (n_basic_blocks == NUM_FIXED_BLOCKS) |