diff options
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/tree-ssa-structalias.c | 19 |
2 files changed, 22 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 934711b..e9379dd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2015-10-30 Tom de Vries <tom@codesourcery.com> + + * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as + unsigned, and initialize, and use initial value instead of hardcoded + constant. Add generic constraints dumping section. Don't dump global + initializers constraints dumping section if empty. Don't update + variable from if unused. + 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com> * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert, diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index 9798713..55608ef 100644 --- a/gcc/tree-ssa-structalias.c +++ b/gcc/tree-ssa-structalias.c @@ -7284,7 +7284,7 @@ ipa_pta_execute (void) { struct cgraph_node *node; varpool_node *var; - int from; + unsigned int from = 0; in_ipa_mode = 1; @@ -7296,6 +7296,14 @@ ipa_pta_execute (void) fprintf (dump_file, "\n"); } + if (dump_file) + { + fprintf (dump_file, "Generating generic constraints\n\n"); + dump_constraints (dump_file, from); + fprintf (dump_file, "\n"); + from = constraints.length (); + } + /* Build the constraints. */ FOR_EACH_DEFINED_FUNCTION (node) { @@ -7324,14 +7332,15 @@ ipa_pta_execute (void) get_vi_for_tree (var->decl); } - if (dump_file) + if (dump_file + && from != constraints.length ()) { fprintf (dump_file, "Generating constraints for global initializers\n\n"); - dump_constraints (dump_file, 0); + dump_constraints (dump_file, from); fprintf (dump_file, "\n"); + from = constraints.length (); } - from = constraints.length (); FOR_EACH_DEFINED_FUNCTION (node) { @@ -7416,8 +7425,8 @@ ipa_pta_execute (void) fprintf (dump_file, "\n"); dump_constraints (dump_file, from); fprintf (dump_file, "\n"); + from = constraints.length (); } - from = constraints.length (); } /* From the constraints compute the points-to sets. */ |