http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48733
Summary: [4.7 Regression] Many LTO failures Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto AssignedTo: unassig...@gcc.gnu.org ReportedBy: hjl.to...@gmail.com On Linux/ia32, revision 172869 gave FAIL: g++.dg/lto/20081109-1 cp_lto_20081109-1_0.o-cp_lto_20081109-1_0.o link, -fPIC -flto -flto-partition=1to1 FAIL: g++.dg/lto/20081118 cp_lto_20081118_0.o-cp_lto_20081118_1.o link, -fPIC -flto -flto-partition=1to1 -r -nostdlib FAIL: g++.dg/lto/20081125 cp_lto_20081125_0.o-cp_lto_20081125_1.o link, -flto -flto-partition=1to1 FAIL: g++.dg/lto/20081204-1 cp_lto_20081204-1_0.o-cp_lto_20081204-1_1.o link, -flto -flto-partition=1to1 -fPIC -r -nostdlib FAIL: g++.dg/lto/20081219 cp_lto_20081219_0.o-cp_lto_20081219_1.o link, -fPIC -flto -flto-partition=1to1 -O2 FAIL: g++.dg/lto/20090302 cp_lto_20090302_0.o-cp_lto_20090302_1.o link, -fPIC -flto -flto-partition=1to1 -r -nostdlib FAIL: g++.dg/lto/20091026-1 cp_lto_20091026-1_0.o-cp_lto_20091026-1_1.o link, -O0 -flto FAIL: g++.dg/lto/20091026-1 cp_lto_20091026-1_0.o-cp_lto_20091026-1_1.o link, -O0 -flto -flto-partition=1to1 FAIL: g++.dg/lto/20091026-1 cp_lto_20091026-1_0.o-cp_lto_20091026-1_1.o link, -O0 -flto -flto-partition=none FAIL: g++.dg/lto/20100724-1 cp_lto_20100724-1_0.o-cp_lto_20100724-1_0.o link, -ftoplevel-reorder -flto -flto-partition=1to1 FAIL: g++.dg/lto/20100724-1 cp_lto_20100724-1_0.o-cp_lto_20100724-1_0.o link, -ftoplevel-reorder -flto -flto-partition=none Revision 172860 is OK.