diff options
| author | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-12-17 22:20:33 +0000 |
|---|---|---|
| committer | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-12-17 22:20:33 +0000 |
| commit | 00a1a249e088472ba08196998a595d421a0244ce (patch) | |
| tree | d30e405b088b0e569b5e4a7c2d94d855af66387b /gcc/testsuite/gcc.dg | |
| parent | 4d5f8cf5f7072f39ead15100cc608ddbc35e0ae7 (diff) | |
| download | gcc-00a1a249e088472ba08196998a595d421a0244ce.tar.gz | |
tree-optimization/18501
* tree-optimize.c (init_tree_optimization_passes): Run
pass_late_warn_uninitialized before the last DCE run.
testsuite/ChangeLog:
* gcc.dg/pr18501.c: New test.
* gcc.dg/uninit-5.c: XFAIL.
* gcc.dg/uninit-9.c: XFAIL.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@92337 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg')
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr18501.c | 20 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/uninit-5.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/uninit-9.c | 2 |
3 files changed, 23 insertions, 3 deletions
diff --git a/gcc/testsuite/gcc.dg/pr18501.c b/gcc/testsuite/gcc.dg/pr18501.c new file mode 100644 index 00000000000..bcd20717f9e --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr18501.c @@ -0,0 +1,20 @@ +/* Expected uninitialized variable warning. */ + +/* { dg-do compile } */ +/* { dg-options "-O -Wuninitialized" } */ + +unsigned bmp_iter_set (); +int something (void); + +void +bitmap_print_value_set (void) +{ + unsigned first; /* { dg-warning "may be used" "conditional in loop" } */ + + for (; bmp_iter_set (); ) + { + if (!first) + something (); + first = 0; + } +} diff --git a/gcc/testsuite/gcc.dg/uninit-5.c b/gcc/testsuite/gcc.dg/uninit-5.c index ae7a8de7646..21ac9eec6f8 100644 --- a/gcc/testsuite/gcc.dg/uninit-5.c +++ b/gcc/testsuite/gcc.dg/uninit-5.c @@ -9,7 +9,7 @@ extern void foo(void); void func1(int cond) { - int x; /* { dg-bogus "x" "uninitialized variable warning" } */ + int x; /* { dg-bogus "x" "uninitialized variable warning" { xfail *-*-* } } */ if(cond) x = 1; @@ -23,7 +23,7 @@ func1(int cond) void func2 (int cond) { - int x; /* { dg-bogus "x" "uninitialized variable warning" } */ + int x; /* { dg-bogus "x" "uninitialized variable warning" { xfail *-*-* } } */ int flag = 0; if(cond) diff --git a/gcc/testsuite/gcc.dg/uninit-9.c b/gcc/testsuite/gcc.dg/uninit-9.c index 2a8ccb69f32..62681f9e0fd 100644 --- a/gcc/testsuite/gcc.dg/uninit-9.c +++ b/gcc/testsuite/gcc.dg/uninit-9.c @@ -23,7 +23,7 @@ func(struct foo *list, int count) { int n_clobbers = 0; int i; - struct foo **clob_list; /* { dg-bogus "clob_list" "uninitialized variable warning" } */ + struct foo **clob_list; /* { dg-bogus "clob_list" "uninitialized variable warning" { xfail *-*-* } } */ if(list[0].type == PARALLEL) { |