diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-24 21:36:09 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-24 21:36:09 +0000 |
| commit | e7e7c0fe7891322de1bb0a8991ce4b04856f2f28 (patch) | |
| tree | 8aa0cd10ba1655e3f28c1d19cd88b6abf511e564 | |
| parent | e6d46e2767b2c337435f59c720a6f50c4ea11d13 (diff) | |
| download | ppe42-gcc-e7e7c0fe7891322de1bb0a8991ce4b04856f2f28.tar.gz ppe42-gcc-e7e7c0fe7891322de1bb0a8991ce4b04856f2f28.zip | |
PR c/38957
* c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
as PLUS_EXPR.
* gcc.dg/pr38957.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@143654 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c-typeck.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr38957.c | 16 |
4 files changed, 32 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0c957db3b6a..ecf9e467041 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2009-01-24 Jakub Jelinek <jakub@redhat.com> + + PR c/38957 + * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way + as PLUS_EXPR. + 2009-01-24 Julian Brown <julian@codesourcery.com> * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 35c8d232878..4b9b2b30d00 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -7226,8 +7226,10 @@ c_finish_return (tree retval) { switch (TREE_CODE (inner)) { - CASE_CONVERT: case NON_LVALUE_EXPR: + CASE_CONVERT: + case NON_LVALUE_EXPR: case PLUS_EXPR: + case POINTER_PLUS_EXPR: inner = TREE_OPERAND (inner, 0); continue; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7e40d4e4958..5425b0250da 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,8 +1,13 @@ -2009-01-24 David Billinghurst (billingd@gcc.gnu.org) +2009-01-24 Jakub Jelinek <jakub@redhat.com> + + PR c/38957 + * gcc.dg/pr38957.c: New test. + +2009-01-24 David Billinghurst <billingd@gcc.gnu.org> PR fortran/38955 * gfortran.dg/array_constructor_24.f: Allow tolerance when - comparing floats + comparing floats. 2009-01-24 Sebastian Pop <sebastian.pop@amd.com> diff --git a/gcc/testsuite/gcc.dg/pr38957.c b/gcc/testsuite/gcc.dg/pr38957.c new file mode 100644 index 00000000000..f94cd7627b4 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr38957.c @@ -0,0 +1,16 @@ +/* PR c/38957 */ +/* { dg-do compile } */ + +char * +foo (void) +{ + char a[2]; + return a+1; /* { dg-warning "returns address of local variable" } */ +} + +char * +bar (void) +{ + char a[2]; + return a; /* { dg-warning "returns address of local variable" } */ +} |
