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| author | Richard Guenther <rguenther@suse.de> | 2011-09-09 09:06:49 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2011-09-09 09:06:49 +0000 |
| commit | ffd78b302f00ff445a645d33c895399ddb029420 (patch) | |
| tree | eec5fe84243c41390bb8abc1dad97211db6e76a3 /gcc | |
| parent | f9e72719b258491c6b07ea2e55f0a7737f57bf0b (diff) | |
| download | gcc-ffd78b302f00ff445a645d33c895399ddb029420.zip gcc-ffd78b302f00ff445a645d33c895399ddb029420.tar.gz gcc-ffd78b302f00ff445a645d33c895399ddb029420.tar.bz2 | |
re PR middle-end/50333 (internal compiler error: in extract_ops_from_tree, at gimple.h:1909)
2011-09-09 Richard Guenther <rguenther@suse.de>
PR middle-end/50333
* tree-data-ref.c (split_constant_offset): Do not try to handle
ternary ops.
* gcc.dg/torture/pr50333.c: New testcase.
From-SVN: r178720
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr50333.c | 17 | ||||
| -rw-r--r-- | gcc/tree-data-ref.c | 3 |
4 files changed, 30 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index dbda61c..d04c2e9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-09-09 Richard Guenther <rguenther@suse.de> + + PR middle-end/50333 + * tree-data-ref.c (split_constant_offset): Do not try to handle + ternary ops. + 2011-09-08 Andrew Stubbs <ams@codesourcery.com> PR tree-optimization/50318 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1d77d7b..f0a5383 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-09-09 Richard Guenther <rguenther@suse.de> + + PR middle-end/50333 + * gcc.dg/torture/pr50333.c: New testcase. + 2011-09-08 Andrew Stubbs <ams@codesourcery.com> PR tree-optimization/50318 diff --git a/gcc/testsuite/gcc.dg/torture/pr50333.c b/gcc/testsuite/gcc.dg/torture/pr50333.c new file mode 100644 index 0000000..47577dc --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr50333.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ + +static inline void +unext(unsigned int *_ui, unsigned _len, unsigned int _ui0) +{ + unsigned j = 1; + while (++j<_len) + ; + _ui[j-1]=_ui0; +} +unsigned int +ncwrs_urow(unsigned _n, unsigned _k, unsigned int *_u) +{ + unsigned k; + for(k=2; k<_n; k++) + unext(_u+1,_k+1,1); +} diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c index 388ea8a..72ecfe9 100644 --- a/gcc/tree-data-ref.c +++ b/gcc/tree-data-ref.c @@ -686,7 +686,8 @@ split_constant_offset (tree exp, tree *var, tree *off) *off = ssize_int (0); STRIP_NOPS (exp); - if (tree_is_chrec (exp)) + if (tree_is_chrec (exp) + || get_gimple_rhs_class (TREE_CODE (exp)) == GIMPLE_TERNARY_RHS) return; otype = TREE_TYPE (exp); |