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author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-08-10 18:00:54 +0000 |
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committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-08-10 18:00:54 +0000 |
commit | 4c1171a641f0e5e5cd64360330d5a8ef48eb89f4 (patch) | |
tree | c1d707eefa16aa6b48032a0f3ce9f2b018e2b164 /gcc/cfg.c | |
parent | 901d116055f915a80091e4e40480a5bab325a67b (diff) | |
download | gcc-4c1171a641f0e5e5cd64360330d5a8ef48eb89f4.tar.gz |
* cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
errors.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@56184 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfg.c')
-rw-r--r-- | gcc/cfg.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/cfg.c b/gcc/cfg.c index 33599d354e0..c6ffdc22de3 100644 --- a/gcc/cfg.c +++ b/gcc/cfg.c @@ -455,6 +455,8 @@ redirect_edge_succ_nodup (e, new_succ) { s->flags |= e->flags; s->probability += e->probability; + if (s->probability > REG_BR_PROB_BASE) + s->probability = REG_BR_PROB_BASE; s->count += e->count; remove_edge (e); e = s; |