diff --git a/gcc/gimple-predicate-analysis.cc b/gcc/gimple-predicate-analysis.cc index 2b279ccd4b6..f8c63d24537 100644 --- a/gcc/gimple-predicate-analysis.cc +++ b/gcc/gimple-predicate-analysis.cc @@ -2105,6 +2105,9 @@ uninit_analysis::is_use_guarded (gimple *use_stmt, basic_block use_bb, if (!init_use_preds (use_preds, def_bb, use_bb)) return false; + use_preds.simplify (use_stmt, /*is_use=*/true); + use_preds.normalize (use_stmt, /*is_use=*/true); + /* Try to prune the dead incoming phi edges. */ if (!overlap (phi, opnds, visited, use_preds)) { @@ -2124,9 +2127,6 @@ uninit_analysis::is_use_guarded (gimple *use_stmt, basic_block use_bb, m_phi_def_preds.normalize (phi); } - use_preds.simplify (use_stmt, /*is_use=*/true); - use_preds.normalize (use_stmt, /*is_use=*/true); - /* Return true if the predicate guarding the valid definition (i.e., *THIS) is a superset of the predicate guarding the use (i.e., USE_PREDS). */ diff --git a/gcc/testsuite/gcc.dg/uninit-pred-7_a.c b/gcc/testsuite/gcc.dg/uninit-pred-7_a.c index 434d90ac570..c2ba2a4248d 100644 --- a/gcc/testsuite/gcc.dg/uninit-pred-7_a.c +++ b/gcc/testsuite/gcc.dg/uninit-pred-7_a.c @@ -23,7 +23,7 @@ int foo (int n, int l, int m, int r) blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */ if ( l ) - blah(v); /* { dg-bogus "uninitialized" "bogus warning" { xfail *-*-* } } */ + blah(v); /* { dg-bogus "uninitialized" "bogus warning" } */ return 0; }