* emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@178971 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 06060c5..538558a 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2011-09-19  Alexandre Oliva  <aoliva@redhat.com>
+
+       * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
+
 2011-09-19  Ira Rosen  <ira.rosen@linaro.org>
 
        PR tree-optimization/50413

diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index c94e743..ee38d3c 100644 (file)
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -5269,6 +5269,7 @@ copy_insn_1 (rtx orig)
   switch (code)
     {
     case REG:
+    case DEBUG_EXPR:
     case CONST_INT:
     case CONST_DOUBLE:
     case CONST_FIXED: