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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/resource.c5
2 files changed, 6 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 06314ea..fce6036 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * resource.c (mark_referenced_resources): Look inside
+ UNSPEC_VOLATILEs and ASM_INPUTs.
+
2008-07-02 Ian Lance Taylor <iant@google.com>
* rtlanal.c (add_reg_note): New function.
diff --git a/gcc/resource.c b/gcc/resource.c
index 0530849..009fb6e 100644
--- a/gcc/resource.c
+++ b/gcc/resource.c
@@ -266,13 +266,10 @@ mark_referenced_resources (rtx x, struct resources *res,
return;
case UNSPEC_VOLATILE:
+ case TRAP_IF:
case ASM_INPUT:
/* Traditional asm's are always volatile. */
res->volatil = 1;
- return;
-
- case TRAP_IF:
- res->volatil = 1;
break;
case ASM_OPERANDS: