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[Bug middle-end/50569] Wrong code error: memcpy eliminated when it is needed
- From: "mikpe at it dot uu.se" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 01 Oct 2011 10:29:07 +0000
- Subject: [Bug middle-end/50569] Wrong code error: memcpy eliminated when it is needed
- Auto-submitted: auto-generated
- References: <bug-50569-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50569
--- Comment #6 from Mikael Pettersson <mikpe at it dot uu.se> 2011-10-01 10:29:07 UTC ---
This test case fails with a SIGBUS on sparc64-linux when compiled with -O1 -m32
by gcc 4.6-20110923 or 4.7-20110910. gcc 4.5 and 4.4 generate correct code.