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[Bug middle-end/49519] [4.7 Regression] Revision 175272 miscompiled 447.dealII in SPEC CPU 2006
- From: "hjl at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 8 Jul 2011 13:12:13 +0000
- Subject: [Bug middle-end/49519] [4.7 Regression] Revision 175272 miscompiled 447.dealII in SPEC CPU 2006
- Auto-submitted: auto-generated
- References: <bug-49519-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49519
--- Comment #24 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2011-07-08 13:12:05 UTC ---
Author: hjl
Date: Fri Jul 8 13:12:03 2011
New Revision: 176042
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176042
Log:
Fix PR middle-end/49519.
gcc/
2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
PR middle-end/49519
* calls.c (mem_overlaps_already_clobbered_arg_p): Additional
check if address is stored in register. If so - give up.
(check_sibcall_argument_overlap_1): Do not perform check of
overlapping when it is call to address.
gcc/tessuite/
2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
PR middle-end/49519
* g++.dg/torture/pr49519.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/torture/pr49519.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/calls.c
trunk/gcc/testsuite/ChangeLog