2008-11-14 Vladimir Makarov <vmakarov@redhat.com>

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c54e678..67c796e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,21 @@
+2008-11-14  Vladimir Makarov  <vmakarov@redhat.com>
+
+       PR rtl-optimization/37397
+       * ira-int.h (struct ira_allocno): New member bad_spill_p.
+       (ALLOCNO_BAD_SPILL_P): New macro.
+
+       * ira-color.c (push_allocnos_to_stack): Check ALLOCNO_BAD_SPILL_P.
+
+       * ira-build.c (ira_create_allocno): Initialize
+       ALLOCNO_BAD_SPILL_P.
+       (create_cap_allocno, propagate_allocno_info,
+       remove_unnecessary_allocnos): Set up or update
+       ALLOCNO_BAD_SPILL_P.
+       (update_bad_spill_attribute): New function.
+       (ira_build): Call it.
+
+       * ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P.
+       
 2008-11-14  Jakub Jelinek  <jakub@redhat.com>
 
        PR tree-optimization/38104