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| author | Dan Nicolaescu <dann@godzilla.ics.uci.edu> | 2002-06-04 02:25:57 +0000 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2002-06-03 19:25:57 -0700 |
| commit | a6f7c915fe0d5e0eaef3c7540a905029ffb35089 (patch) | |
| tree | 38a0dbd512871f07f9bbc01574bf9ab7d24a6282 /gcc | |
| parent | 7210c9aa601e4c713af8aa5991fd1209dd864b64 (diff) | |
| download | gcc-a6f7c915fe0d5e0eaef3c7540a905029ffb35089.zip gcc-a6f7c915fe0d5e0eaef3c7540a905029ffb35089.tar.gz gcc-a6f7c915fe0d5e0eaef3c7540a905029ffb35089.tar.bz2 | |
* alias.c (nonoverlapping_memrefs_p): Fix off by one error.
From-SVN: r54225
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/alias.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0b91348..7f985e0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu> + + * alias.c (nonoverlapping_memrefs_p): Fix off by one error. + 2002-06-03 Roger Sayle <roger@eyesopen.com> * gcse.c (cprop_jump): Use single_set to get the pattern diff --git a/gcc/alias.c b/gcc/alias.c index 60213d2..e3dd160 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -2022,7 +2022,7 @@ nonoverlapping_memrefs_p (x, y) /* If we don't know the size of the lower-offset value, we can't tell if they conflict. Otherwise, we do the test. */ - return sizex >= 0 && offsety > offsetx + sizex; + return sizex >= 0 && offsety >= offsetx + sizex; } /* True dependence: X is read after store in MEM takes place. */ |