PR rtl-optimization/43520

* ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
zero available registers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158584 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6704e1a..eb12822 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-04-20  James E. Wilson  <wilson@codesourcery.com>
+
+       PR rtl-optimization/43520
+       * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
+       zero available registers.
+
 2010-04-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
        * builtins.c (fold_builtin_cproj): Fold more cases.
@@ -114,7 +120,6 @@
 
 2010-04-19  James E. Wilson  <wilson@codesourcery.com>
 
-       PR rtl-optimization/43520
        * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
        ar.lc fixed and call-used.