http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48752
--- Comment #11 from dave at hiauly1 dot hia.nrc.ca 2011-04-26 18:11:43 UTC --- > Any clue what is wrong? > After dinner I will try to look into the add_new_function path and figure out > why summaries are not computed as they should. These are the args I used in debugging cc1plus with the testcase: -fpreprocessed stdc++.ii -quiet -dumpbase stdc++.h -auxbase stdc++ -g -g -O2 -O2 -std=gnu++0x -version -o stdc++.s --output-pch= hppa2.0w-hp-hpux11.11/bits/stdc++.h.gch/O2ggnu++0x.gch Does that help? Dave