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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-08-17 09:50:12 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-08-17 09:50:12 +0000 |
| commit | 5991c03b5473cc17beed4c315d28fb3671831aa9 (patch) | |
| tree | 3961519cc0d1eccf6b3ae1c44ead9b5f4397ec3a | |
| parent | e5a4218e5e60b0f0eed24114bec3af16635f0a55 (diff) | |
| download | gcc-5991c03b5473cc17beed4c315d28fb3671831aa9.tar.gz | |
2010-08-17 Richard Guenther <rguenther@suse.de>
* fold-const.c (fold_comparison): Strip nops inside
POINTER_PLUS_EXPR.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163298 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/fold-const.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e6f43ed6d78..f46429ee208 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2010-08-17 Richard Guenther <rguenther@suse.de> + + * fold-const.c (fold_comparison): Strip nops inside + POINTER_PLUS_EXPR. + 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com> PR c/40563 diff --git a/gcc/fold-const.c b/gcc/fold-const.c index d63411ea89a..02ddac57da4 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -8683,6 +8683,7 @@ fold_comparison (location_t loc, enum tree_code code, tree type, else if (TREE_CODE (arg0) == POINTER_PLUS_EXPR) { base0 = TREE_OPERAND (arg0, 0); + STRIP_SIGN_NOPS (base0); if (TREE_CODE (base0) == ADDR_EXPR) { base0 = TREE_OPERAND (base0, 0); @@ -8705,6 +8706,7 @@ fold_comparison (location_t loc, enum tree_code code, tree type, else if (TREE_CODE (arg1) == POINTER_PLUS_EXPR) { base1 = TREE_OPERAND (arg1, 0); + STRIP_SIGN_NOPS (base1); if (TREE_CODE (base1) == ADDR_EXPR) { base1 = TREE_OPERAND (base1, 0); |