Fix compilation with --enable-gcc-warnings and -O1

optimization level.
* configure.in: If --enable-gcc-warnings, disable
-Wunsafe-loop-optimizations for -O1 optimization level.
* src/doprnt.c (doprnt): Change type of tem to int, initialize
to avoid compiler warning.  Add eassert.
* src/search.c (simple_search): Initialize match_byte to avoid
compiler warning.  Add eassert.

1 files changed, 5 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index db3dc32410d..95f0f0c1a20 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-07-04  Dmitry Antipov  <dmantipov@yandex.ru>
+
+        * configure.in: If --enable-gcc-warnings, disable
+        -Wunsafe-loop-optimizations for -O1 optimization level.
+
 2012-06-30  Glenn Morris  <rgm@gnu.org>
 
         * configure.in (standardlisppath): New output variable.