diff options
Diffstat (limited to 'gcc/lambda-code.c')
| -rw-r--r-- | gcc/lambda-code.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/lambda-code.c b/gcc/lambda-code.c index 852be11153c..e7a49951a67 100644 --- a/gcc/lambda-code.c +++ b/gcc/lambda-code.c @@ -2343,6 +2343,10 @@ can_convert_to_perfect_nest (struct loop *loop) return false; } + +DEF_VEC_I(source_location); +DEF_VEC_ALLOC_I(source_location,heap); + /* Transform the loop nest into a perfect nest, if possible. LOOP is the loop nest to transform into a perfect nest LBOUNDS are the lower bounds for the loops to transform @@ -2400,6 +2404,7 @@ perfect_nestify (struct loop *loop, gimple stmt; tree oldivvar, ivvar, ivvarinced; VEC(tree,heap) *phis = NULL; + VEC(source_location,heap) *locations = NULL; htab_t replacements = NULL; /* Create the new loop. */ @@ -2412,8 +2417,11 @@ perfect_nestify (struct loop *loop, { phi = gsi_stmt (bsi); VEC_reserve (tree, heap, phis, 2); + VEC_reserve (source_location, heap, locations, 1); VEC_quick_push (tree, phis, PHI_RESULT (phi)); VEC_quick_push (tree, phis, PHI_ARG_DEF (phi, 0)); + VEC_quick_push (source_location, locations, + gimple_phi_arg_location (phi, 0)); } e = redirect_edge_and_branch (single_succ_edge (preheaderbb), headerbb); @@ -2426,10 +2434,12 @@ perfect_nestify (struct loop *loop, { tree def; tree phiname; + source_location locus; def = VEC_pop (tree, phis); phiname = VEC_pop (tree, phis); + locus = VEC_pop (source_location, locations); phi = create_phi_node (phiname, preheaderbb); - add_phi_arg (phi, def, single_pred_edge (preheaderbb)); + add_phi_arg (phi, def, single_pred_edge (preheaderbb), locus); } flush_pending_stmts (e); VEC_free (tree, heap, phis); |