https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65647
--- Comment #3 from Vladimir Makarov <vmakarov at gcc dot gnu.org> --- Author: vmakarov Date: Sat Apr 4 14:35:59 2015 New Revision: 221867 URL: https://gcc.gnu.org/viewcvs?rev=221867&root=gcc&view=rev Log: 2015-04-04 Vladimir Makarov <vmaka...@redhat.com> PR target/65647 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its value checking. (lra_rematerialization_iter): New. * lra.c (lra): Initialize lra_rematerialization_iter. Stop updating lra_constraint_new_regno_start after switching of inheritance and rematerialization. * lra-remat.c (lra_rematerialization_iter): New. (lra_remat): Add printing pass iteration. Do rematerialization only first LRA_MAX_REMATERIALIZATION_PASSES iterations. 2015-04-04 Vladimir Makarov <vmaka...@redhat.com> PR target/65647 * gcc.target/arm/pr65647.c: New. Added: trunk/gcc/testsuite/gcc.target/arm/pr65647.c Modified: trunk/gcc/ChangeLog trunk/gcc/lra-int.h trunk/gcc/lra-remat.c trunk/gcc/lra.c trunk/gcc/testsuite/ChangeLog