diff options
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/cvt.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/pr58950.C | 8 |
4 files changed, 21 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 7021108..1f5ddb5 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2014-01-03 Marc Glisse <marc.glisse@inria.fr> + + PR c++/58950 + * cvt.c (convert_to_void): Handle VEC_PERM_EXPR and VEC_COND_EXPR. + 2014-01-03 Tobias Burnus <burnus@net-b.de> PR c++/58567 diff --git a/gcc/cp/cvt.c b/gcc/cp/cvt.c index 95105cd..df208cc 100644 --- a/gcc/cp/cvt.c +++ b/gcc/cp/cvt.c @@ -1403,7 +1403,9 @@ convert_to_void (tree expr, impl_conv_void implicit, tsubst_flags_t complain) || code == PREDECREMENT_EXPR || code == PREINCREMENT_EXPR || code == POSTDECREMENT_EXPR - || code == POSTINCREMENT_EXPR))) + || code == POSTINCREMENT_EXPR)) + || code == VEC_PERM_EXPR + || code == VEC_COND_EXPR) && (complain & tf_warning)) warning_at (loc, OPT_Wunused_value, "value computed is not used"); } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index ebf4034..517c724 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2014-01-03 Marc Glisse <marc.glisse@inria.fr> + + PR c++/58950 + * g++.dg/pr58950.C: New file. + 2014-01-03 Tobias Burnus <burnus@net-b.de> PR c++/58567 diff --git a/gcc/testsuite/g++.dg/pr58950.C b/gcc/testsuite/g++.dg/pr58950.C new file mode 100644 index 0000000..10a2032 --- /dev/null +++ b/gcc/testsuite/g++.dg/pr58950.C @@ -0,0 +1,8 @@ +/* { dg-do compile } */ +/* { dg-options "-Wall" } */ + +void f(){ + int i __attribute__((vector_size(2*sizeof(int)))) = { 2, 3 }; + __builtin_shuffle (i, i); /* { dg-warning "value computed is not used" } */ + ++i?1:0; /* { dg-warning "value computed is not used" } */ +} |