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| author | Jakub Jelinek <jakub@redhat.com> | 2012-05-02 11:55:32 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2012-05-02 11:55:32 +0200 |
| commit | 795e8869fd8be77f9221f1b3884b228601f7c7d6 (patch) | |
| tree | 29483f94c7fd8e951808091e6445ac4ed0428961 /gcc/testsuite/gcc.c-torture | |
| parent | 6aae324cce99057e81876888e5f83e20bad9f55d (diff) | |
| download | gcc-795e8869fd8be77f9221f1b3884b228601f7c7d6.zip gcc-795e8869fd8be77f9221f1b3884b228601f7c7d6.tar.gz gcc-795e8869fd8be77f9221f1b3884b228601f7c7d6.tar.bz2 | |
re PR tree-optimization/53163 (crash due to null ptr deref)
PR tree-optimization/53163
* tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
return value from compute_all_dependences.
* gcc.c-torture/compile/pr53163.c: New test.
From-SVN: r187038
Diffstat (limited to 'gcc/testsuite/gcc.c-torture')
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr53163.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr53163.c b/gcc/testsuite/gcc.c-torture/compile/pr53163.c new file mode 100644 index 0000000..990b113 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr53163.c @@ -0,0 +1,34 @@ +/* PR tree-optimization/53163 */ + +struct S { int s; } b, f; +int a, c; + +void +foo (void) +{ + int d, e; + for (d = 4; d < 19; ++d) + for (e = 2; e >= 0; e--) + { + a = 0; + a = 1; + } +} + +void +bar (void) +{ + int g, h, i; + for (i = 1; i >= 0; i--) + { + b = f; + for (g = 0; g <= 1; g++) + { + if (c) + break; + for (h = 0; h <= 1; h++) + foo (); + foo (); + } + } +} |