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| author | Richard Biener <rguenther@suse.de> | 2020-02-11 10:56:03 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2020-02-11 10:56:03 +0100 |
| commit | 667afe5a49ccb73947c6b895780d266f4a4dac73 (patch) | |
| tree | 89bd2c7e721f338c999904067d536f8271eafe86 /gcc | |
| parent | 9714f1a70d184fb6d282ac543c57734ed1fb39ac (diff) | |
| download | gcc-667afe5a49ccb73947c6b895780d266f4a4dac73.zip gcc-667afe5a49ccb73947c6b895780d266f4a4dac73.tar.gz gcc-667afe5a49ccb73947c6b895780d266f4a4dac73.tar.bz2 | |
tree-optimization/93661 properly guard tree_to_poly_int64
2020-02-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/93661
PR tree-optimization/93662
* tree-ssa-sccvn.c (vn_reference_lookup_3): Properly guard
tree_to_poly_int64.
* tree-sra.c (get_access_for_expr): Likewise.
* gcc.dg/pr93661.c: New testcase.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr93661.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr93661.c b/gcc/testsuite/gcc.dg/pr93661.c new file mode 100644 index 0000000..e311ba5 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr93661.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +int f () +{ + unsigned x = 0xffffffff; + __builtin_memset (1+(char *) &x, 0, -1); /* { dg-warning "maximum object size" } */ + return (x != 0xf0000000); +} |