* config/s390/s390.c (optimization_options): Set

	flag_asynchronous_unwind_tables to 1 by default.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@59135 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5461363..5d7596e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
 2002-11-15  Ulrich Weigand  <uweigand@de.ibm.com>
 
+       * config/s390/s390.c (optimization_options): Set 
+       flag_asynchronous_unwind_tables to 1 by default.
+
+2002-11-15  Ulrich Weigand  <uweigand@de.ibm.com>
+
        * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
 
 Fri Nov 15 14:54:19 CET 2002  Jan Hubicka  <jh@suse.cz>

diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index 67f59d5..c2828a5 100644 (file)
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -816,6 +816,10 @@ optimization_options (level, size)
 {
   /* ??? There are apparently still problems with -fcaller-saves.  */
   flag_caller_saves = 0;
+
+  /* By default, always emit DWARF-2 unwind info.  This allows debugging
+     without maintaining a stack frame back-chain.  */
+  flag_asynchronous_unwind_tables = 1;
 }
 
 void