diff options
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/init.c | 1 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/warn/Wunused-var-21.C | 31 |
4 files changed, 40 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index bc9c49857f2..cca0229dc0a 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2013-09-09 Jakub Jelinek <jakub@redhat.com> + + PR c++/58325 + * init.c (build_vec_delete): Call mark_rvalue_use on base. + 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com> PR c++/43452 diff --git a/gcc/cp/init.c b/gcc/cp/init.c index df7dc7d3a48..8fabdcdb948 100644 --- a/gcc/cp/init.c +++ b/gcc/cp/init.c @@ -4128,6 +4128,7 @@ build_vec_delete (tree base, tree maxindex, tree cookie_addr; tree size_ptr_type = build_pointer_type (sizetype); + base = mark_rvalue_use (base); if (TREE_SIDE_EFFECTS (base)) { base_init = get_target_expr (base); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index befd28d2690..7da14443bb5 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2013-09-09 Jakub Jelinek <jakub@redhat.com> + PR c++/58325 + * g++.dg/warn/Wunused-var-21.C: New test. + PR tree-optimization/58364 * gcc.c-torture/execute/pr58364.c: New test. diff --git a/gcc/testsuite/g++.dg/warn/Wunused-var-21.C b/gcc/testsuite/g++.dg/warn/Wunused-var-21.C new file mode 100644 index 00000000000..d279e598033 --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/Wunused-var-21.C @@ -0,0 +1,31 @@ +// PR c++/58325 +// { dg-do compile } +// { dg-options "-Wunused" } + +void +f1 () +{ + int *volatile a = new int[1]; + delete[] a; +} + +void +f2 () +{ + int *b = new int[1]; + delete[] b; +} + +void +f3 () +{ + int *volatile c = new int; + delete c; +} + +void +f4 () +{ + int *d = new int; + delete d; +} |
