The following patch is for PR53125. The PR is described on http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53125.
The patch improves the compilation speed by 35% for the case.
The patch was successfully bootstrapped on x86-64.
Committed as rev. 187373.
2012-05-10 Vladimir Makarov <vmaka...@redhat.com>
PR rtl-optimization/53125
* ira.c (ira): Call find_moveable_pseudos and
move_unallocated_pseudos if only ira_conflicts_p is true.
