| Message ID | 333748b3-0caf-e888-812d-bdd8d2120a15@suse.cz |
|---|---|
| State | New |
| Headers | show |
| Series | Add missing check for gassign. | expand |
On Thu, Jun 18, 2020 at 9:42 AM Martin Liška <mliska@suse.cz> wrote: > > Hi. > > We should check for gassign before doing gimple_assign_rhs_code and friends. > > Ready to be installed after proper testing? OK. > Thanks, > Martin > > gcc/ChangeLog: > > * tree-vect-generic.c (expand_vector_condition): Check > for gassign before inspecting RHS. > --- > gcc/tree-vect-generic.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c > index fb955bbf3d2..83d399a7898 100644 > --- a/gcc/tree-vect-generic.c > +++ b/gcc/tree-vect-generic.c > @@ -957,8 +957,9 @@ expand_vector_condition (gimple_stmt_iterator *gsi) > > if (code == SSA_NAME) > { > - gimple *assign = SSA_NAME_DEF_STMT (a); > - if (TREE_CODE_CLASS (gimple_assign_rhs_code (assign)) == tcc_comparison) > + gassign *assign = dyn_cast<gassign *> (SSA_NAME_DEF_STMT (a)); > + if (assign != NULL > + && TREE_CODE_CLASS (gimple_assign_rhs_code (assign)) == tcc_comparison) > { > a_is_comparison = true; > a1 = gimple_assign_rhs1 (assign); > -- > 2.27.0 >
diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c index fb955bbf3d2..83d399a7898 100644 --- a/gcc/tree-vect-generic.c +++ b/gcc/tree-vect-generic.c @@ -957,8 +957,9 @@ expand_vector_condition (gimple_stmt_iterator *gsi) if (code == SSA_NAME) { - gimple *assign = SSA_NAME_DEF_STMT (a); - if (TREE_CODE_CLASS (gimple_assign_rhs_code (assign)) == tcc_comparison) + gassign *assign = dyn_cast<gassign *> (SSA_NAME_DEF_STMT (a)); + if (assign != NULL + && TREE_CODE_CLASS (gimple_assign_rhs_code (assign)) == tcc_comparison) { a_is_comparison = true; a1 = gimple_assign_rhs1 (assign);