diff options
Diffstat (limited to 'gcc/tree-ssa-phiopt.c')
| -rw-r--r-- | gcc/tree-ssa-phiopt.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/gcc/tree-ssa-phiopt.c b/gcc/tree-ssa-phiopt.c index 8c3f71d32b6..97847f4c888 100644 --- a/gcc/tree-ssa-phiopt.c +++ b/gcc/tree-ssa-phiopt.c @@ -513,6 +513,8 @@ conditional_replacement (basic_block cond_bb, basic_block middle_bb, if (!useless_type_conversion_p (TREE_TYPE (result), TREE_TYPE (new_var))) { + source_location locus_0, locus_1; + new_var2 = create_tmp_var (TREE_TYPE (result), NULL); add_referenced_var (new_var2); new_stmt = gimple_build_assign_with_ops (CONVERT_EXPR, new_var2, @@ -521,6 +523,13 @@ conditional_replacement (basic_block cond_bb, basic_block middle_bb, gimple_assign_set_lhs (new_stmt, new_var2); gsi_insert_before (&gsi, new_stmt, GSI_SAME_STMT); new_var = new_var2; + + /* Set the locus to the first argument, unless is doesn't have one. */ + locus_0 = gimple_phi_arg_location (phi, 0); + locus_1 = gimple_phi_arg_location (phi, 1); + if (locus_0 == UNKNOWN_LOCATION) + locus_0 = locus_1; + gimple_set_location (new_stmt, locus_0); } replace_phi_edge_with_variable (cond_bb, e1, phi, new_var); @@ -1177,6 +1186,7 @@ cond_store_replacement (basic_block middle_bb, basic_block join_bb, tree lhs, rhs, name; gimple newphi, new_stmt; gimple_stmt_iterator gsi; + source_location locus; enum tree_code code; /* Check if middle_bb contains of only one store. */ @@ -1184,6 +1194,7 @@ cond_store_replacement (basic_block middle_bb, basic_block join_bb, || gimple_code (assign) != GIMPLE_ASSIGN) return false; + locus = gimple_location (assign); lhs = gimple_assign_lhs (assign); rhs = gimple_assign_rhs1 (assign); if (!INDIRECT_REF_P (lhs)) @@ -1224,6 +1235,7 @@ cond_store_replacement (basic_block middle_bb, basic_block join_bb, new_stmt = gimple_build_assign (condstoretemp, lhs); name = make_ssa_name (condstoretemp, new_stmt); gimple_assign_set_lhs (new_stmt, name); + gimple_set_location (new_stmt, locus); mark_symbols_for_renaming (new_stmt); gsi_insert_on_edge (e1, new_stmt); @@ -1231,8 +1243,8 @@ cond_store_replacement (basic_block middle_bb, basic_block join_bb, holding the old RHS, and the other holding the temporary where we stored the old memory contents. */ newphi = create_phi_node (condstoretemp, join_bb); - add_phi_arg (newphi, rhs, e0); - add_phi_arg (newphi, name, e1); + add_phi_arg (newphi, rhs, e0, locus); + add_phi_arg (newphi, name, e1, locus); lhs = unshare_expr (lhs); new_stmt = gimple_build_assign (lhs, PHI_RESULT (newphi)); |