recog.c (validate_replace_rtx_group): New function.

�
        * recog.c (validate_replace_rtx_group): New function.
        * recog.h (validate_replace_rtx_group): Declare it.
        * regmove.c (optimize_reg_copy_3): If any substitution fails, then undo
        the entire group of substitutions.

From-SVN: r21908

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e3b6e9b856725d5c547243e4c901e5c93462ef2a..1f31bb7542057bcdd056394ca1e9d7779a579bad 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+Sun Aug 23 00:17:14 1998  Jeffrey A Law  (law@cygnus.com)
+
+       * recog.c (validate_replace_rtx_group): New function.
+       * recog.h (validate_replace_rtx_group): Declare it.
+       * regmove.c (optimize_reg_copy_3): If any substitution fails, then undo
+       the entire group of substitutions.
+
 Sat Aug 22 23:31:00 1998  Klaus-Georg Adams  (Klaus-Georg.Adams@chemie.uni-karlsruhe.de)
 
        * loop.c (load_mems): Fix initializers.