diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fold-const.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/opt/pr101162.C | 21 |
2 files changed, 22 insertions, 1 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 95673d2..0b33ee9 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -5360,7 +5360,7 @@ range_check_type (tree etype) else return NULL_TREE; } - else if (POINTER_TYPE_P (etype)) + else if (POINTER_TYPE_P (etype) || TREE_CODE (etype) == OFFSET_TYPE) etype = unsigned_type_for (etype); return etype; } diff --git a/gcc/testsuite/g++.dg/opt/pr101162.C b/gcc/testsuite/g++.dg/opt/pr101162.C new file mode 100644 index 0000000..4032189 --- /dev/null +++ b/gcc/testsuite/g++.dg/opt/pr101162.C @@ -0,0 +1,21 @@ +// PR tree-optimization/101162 +// { dg-do compile } +// { dg-options "-O2" } + +struct A { int i1, i2, i3, i4, i5, i6; }; + +int A::* +foo (int i) +{ + switch (i) + { + case 1: return &A::i1; + case 2: return &A::i2; + case 3: return &A::i3; + case 4: return &A::i4; + case 5: return &A::i5; + case 6: return &A::i6; + } + + return 0; +} |