diff options
| -rw-r--r-- | gcc/gimple-array-bounds.cc | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr106189.c | 5 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/gimple-array-bounds.cc b/gcc/gimple-array-bounds.cc index 7ec8b08c8d2..9e46811a675 100644 --- a/gcc/gimple-array-bounds.cc +++ b/gcc/gimple-array-bounds.cc @@ -534,7 +534,7 @@ array_bounds_checker::check_mem_ref (location_t location, tree ref, int i = 0; if (aref.offmax[i] < -aref.sizrng[1] || aref.offmax[i = 1] > ubound) { - HOST_WIDE_INT tmpidx = aref.offmax[i].to_shwi () / eltsize.to_shwi (); + HOST_WIDE_INT tmpidx = (aref.offmax[i] / eltsize).to_shwi (); if (warning_at (location, OPT_Warray_bounds, "intermediate array offset %wi is outside array bounds " diff --git a/gcc/testsuite/gcc.dg/pr106189.c b/gcc/testsuite/gcc.dg/pr106189.c new file mode 100644 index 00000000000..0eca8343c56 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr106189.c @@ -0,0 +1,5 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -Warray-bounds=2 -w" } */ + +int a_n_0_0_a[][0]; +void a_n_0_0() { T(((char *)a_n_0_0_a)[1]); } |