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| author | Daniel Jacobowitz <dan@codesourcery.com> | 2007-07-24 19:44:17 +0000 |
|---|---|---|
| committer | Daniel Jacobowitz <drow@gcc.gnu.org> | 2007-07-24 19:44:17 +0000 |
| commit | 7d0a07d0c66be19ec1bd822242a6451dc0d3b024 (patch) | |
| tree | 93863437ae6f2854cef23bca37840068378997ed | |
| parent | 30f9cd05c6a101d6ec4c9e4487e6393195ed0c45 (diff) | |
| download | gcc-7d0a07d0c66be19ec1bd822242a6451dc0d3b024.zip gcc-7d0a07d0c66be19ec1bd822242a6451dc0d3b024.tar.gz gcc-7d0a07d0c66be19ec1bd822242a6451dc0d3b024.tar.bz2 | |
tree-ssa-ccp.c (fold_const_aggregate_ref): Use fold_convert.
* tree-ssa-ccp.c (fold_const_aggregate_ref): Use fold_convert.
* gcc.c-torture/execute/20070724-1.c: New.
From-SVN: r126888
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/20070724-1.c | 11 | ||||
| -rw-r--r-- | gcc/tree-ssa-ccp.c | 6 |
4 files changed, 23 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index eabfcb6..127fa6c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2007-07-24 Daniel Jacobowitz <dan@codesourcery.com> + + * tree-ssa-ccp.c (fold_const_aggregate_ref): Use fold_convert. + 2007-07-24 Jan Hubicka <jh@suse.cz> * caller-save.c: Include ggc.h, gt-caller-save.h diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 6a39a3a..21dfc14 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2007-07-24 Daniel Jacobowitz <dan@codesourcery.com> + + * gcc.c-torture/execute/20070724-1.c: New. + 2007-07-24 Paul Thomas <pault@gcc.gnu.org> PR fortran/31205 diff --git a/gcc/testsuite/gcc.c-torture/execute/20070724-1.c b/gcc/testsuite/gcc.c-torture/execute/20070724-1.c new file mode 100644 index 0000000..011a903 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20070724-1.c @@ -0,0 +1,11 @@ +void abort (void); + +static unsigned char magic[] = "\235"; +static unsigned char value = '\235'; + +int main() +{ + if (value != magic[0]) + abort (); + return 0; +} diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c index 93345a9..8f28683 100644 --- a/gcc/tree-ssa-ccp.c +++ b/gcc/tree-ssa-ccp.c @@ -1053,8 +1053,10 @@ fold_const_aggregate_ref (tree t) == MODE_INT) && GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (TREE_TYPE (ctor)))) == 1 && compare_tree_int (idx, TREE_STRING_LENGTH (ctor)) < 0) - return build_int_cst (TREE_TYPE (t), (TREE_STRING_POINTER (ctor) - [TREE_INT_CST_LOW (idx)])); + return fold_convert (TREE_TYPE (t), + build_int_cst (NULL, + (TREE_STRING_POINTER (ctor) + [TREE_INT_CST_LOW (idx)]))); return NULL_TREE; } |