Hello! > This patch adds a test to the cmpstrnsi pattern in i386.md so that it > will bail out (FAIL) if neither of the strings is a constant string. It > can only work as a proper strncmp if the length is not longer than both > of the strings. This change is required if expand_builtin_strncmp is > going to try expansion of strncmp when neither string argument is > constant.
The patch needs a ChangeLog entry, but otherwise looks good. Uros.