------- Comment #3 from burnus at gcc dot gnu dot org 2008-05-29 12:40 ------- Confirm.
==1593== Invalid read of size 1 ==1593== at 0xB51CD1: linemap_add (line-map.c:111) That is libcpp/line-map.c:111: source_location start_location = set->highest_location + 1; I quickly looked at the source code and in the debugger, but I could not find the problem. I had to add more comment lines to the 8-line test case, otherwise valgrind wouldn't diagnose the invalid read. -- burnus at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2008-05-29 12:40:39 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36276