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| author | Olga Golovanevsky <olga@gcc.gnu.org> | 2007-04-24 15:54:18 +0000 |
|---|---|---|
| committer | Olga Golovanevsky <olga@gcc.gnu.org> | 2007-04-24 15:54:18 +0000 |
| commit | 8173746830c9a85136a896bdb9eb3075a34e68e5 (patch) | |
| tree | 2f22240d5b014bc7297afc02b7d4fb4dc1a9512a | |
| parent | 9905fb5e5fede0e4d865b3ba42b9ecb35e40c0c4 (diff) | |
| download | gcc-8173746830c9a85136a896bdb9eb3075a34e68e5.zip gcc-8173746830c9a85136a896bdb9eb3075a34e68e5.tar.gz gcc-8173746830c9a85136a896bdb9eb3075a34e68e5.tar.bz2 | |
fix for PR31617
From-SVN: r124109
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fold-const.c | 1 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 |
3 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7cc6435..9ab42d9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2007-04-24 Richard Guenther <rguenther@suse.de> + Olga Golovanevsky <olga@il.ibm.com> + + * fold-const.c (multiple_of_p): Check for bottom + to be zero. + 2007-04-24 Richard Henderson <rth@redhat.com> * libgcc2.h (AVOID_FP_TYPE_CONVERSION): Rename from diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 4e8f34f..7a8afcd 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -13216,6 +13216,7 @@ multiple_of_p (tree type, tree top, tree bottom) case INTEGER_CST: if (TREE_CODE (bottom) != INTEGER_CST + || integer_zerop (bottom) || (TYPE_UNSIGNED (type) && (tree_int_cst_sgn (top) < 0 || tree_int_cst_sgn (bottom) < 0))) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0e11c69..7980e53 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2007-04-24 Andrew Pinski <andrew_pinski@playstation.sony.com> + Olga Golovanevsky <olga@il.ibm.com> + + * g++.dg/other/str_empty.C: New test. + 2007-04-24 Richard Henderson <rth@redhat.com> * gcc.dg/vect/vect.exp: Don't run tests on Alpha. |