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[Bug ipa/67056] [5/6 regression] Wrong code generated
- From: "trippels at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 04 Aug 2015 14:45:34 +0000
- Subject: [Bug ipa/67056] [5/6 regression] Wrong code generated
- Auto-submitted: auto-generated
- References: <bug-67056-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67056
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |wrong-code
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-08-04
CC| |hubicka at gcc dot gnu.org
Component|c++ |ipa
Summary|Wrong code generated |[5/6 regression] Wrong code
| |generated
Ever confirmed|0 |1
--- Comment #8 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
markus@x4 tmp % g++ -fsanitize=undefined -std=c++14 -O2 -fPIC mem.ii
markus@x4 tmp % ./a.out
mem.ii:72:5: runtime error: execution reached a __builtin_unreachable() call
markus@x4 tmp % g++ -fno-devirtualize -fsanitize=undefined -std=c++14 -O2
-fPIC mem.ii
markus@x4 tmp % ./a.out
markus@x4 tmp %