| commit | f8395d62c12586d9f50dd3486e7fe269b54927c2 | |
| author | Michael Matz <matz@gcc.gnu.org> | |
| Fri, 15 Jun 2012 14:56:26 +0000 (15 14:56 +0000) | ||
| committer | Michael Matz <matz@gcc.gnu.org> | |
| Fri, 15 Jun 2012 14:56:26 +0000 (15 14:56 +0000) | ||
| tree | c2dc3b99a269da39a68e404629f95304e79da708 | treesnapshot (tar.gz zip) |
| parent | 4c53d18336abbbc580fb0c6a51beed7d2776a209 | commitdiff |
re PR middle-end/38474 (compile time explosion in dataflow_set_preserve_mem_locs at -O3)
PR middle-end/38474
* cfgexpand.c (add_alias_set_conflicts): Remove.
(expand_used_vars): Don't call it.
(aggregate_contains_union_type): Remove.
* function.c (n_temp_slots_in_use): New static data.
(make_slot_available, assign_stack_temp_for_type): Update it.
(init_temp_slots): Zero it.
(remove_unused_temp_slot_addresses): Use it for quicker removal.
(remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
From-SVN: r188667
PR middle-end/38474
* cfgexpand.c (add_alias_set_conflicts): Remove.
(expand_used_vars): Don't call it.
(aggregate_contains_union_type): Remove.
* function.c (n_temp_slots_in_use): New static data.
(make_slot_available, assign_stack_temp_for_type): Update it.
(init_temp_slots): Zero it.
(remove_unused_temp_slot_addresses): Use it for quicker removal.
(remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
From-SVN: r188667
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/cfgexpand.c | diffblobblamehistory | |
| gcc/function.c | diffblobblamehistory |