diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/c-c++-common/uninit-17.c | 4 | ||||
| -rw-r--r-- | gcc/tree-ssa.c | 2 |
4 files changed, 14 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 12aa9e3..4b70451 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2010-07-21 Bernd Schmidt <bernds@codesourcery.com> + + PR middle-end/44738 + * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message. + 2010-07-21 Richard Guenther <rguenther@suse.de> PR middle-end/45013 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3cac7383..56aba5f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2010-07-21 Bernd Schmidt <bernds@codesourcery.com> + + PR middle-end/44738 + * c-c++-common/uninit-17.c: Correct expected error. + 2010-07-21 Jakub Jelinek <jakub@redhat.com> * gcc.dg/guality/asm-1.c: New test. diff --git a/gcc/testsuite/c-c++-common/uninit-17.c b/gcc/testsuite/c-c++-common/uninit-17.c index b895ac7..6282962 100644 --- a/gcc/testsuite/c-c++-common/uninit-17.c +++ b/gcc/testsuite/c-c++-common/uninit-17.c @@ -9,9 +9,9 @@ static void bar(int a, int *ptr) { do { - int b; /* { dg-message "note: 'b' was declared here" } */ + int b; /* { dg-warning "is used uninitialized" } */ if (b < 40) { - ptr[0] = b; /* { dg-warning "may be used uninitialized" } */ + ptr[0] = b; } b += 1; ptr++; diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c index ba28c64..c31b0d1 100644 --- a/gcc/tree-ssa.c +++ b/gcc/tree-ssa.c @@ -1632,6 +1632,8 @@ warn_uninit (tree t, const char *gmsgid, void *data) { TREE_NO_WARNING (var) = 1; + if (location == DECL_SOURCE_LOCATION (var)) + return; if (xloc.file != floc.file || xloc.line < floc.line || xloc.line > LOCATION_LINE (cfun->function_end_locus)) |