http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49373
Summary: [4.7 Regression] Many testcase failures Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassig...@gcc.gnu.org ReportedBy: hjl.to...@gmail.com On Linux/ia32, revision 174952 gave FAIL: g++.dg/lto/20081118-1 cp_lto_20081118-1_0.o-cp_lto_20081118-1_1.o link, -O0 -flto FAIL: g++.dg/lto/20081118-1 cp_lto_20081118-1_0.o-cp_lto_20081118-1_1.o link, -O0 -flto -flto-partition=1to1 FAIL: g++.dg/lto/20081118-1 cp_lto_20081118-1_0.o-cp_lto_20081118-1_1.o link, -O0 -flto -flto-partition=none FAIL: g++.dg/lto/20081118-1 cp_lto_20081118-1_0.o-cp_lto_20081118-1_1.o link, -O2 -flto FAIL: g++.dg/lto/20081118-1 cp_lto_20081118-1_0.o-cp_lto_20081118-1_1.o link, -O2 -flto -flto-partition=1to1 FAIL: g++.dg/lto/20081118-1 cp_lto_20081118-1_0.o-cp_lto_20081118-1_1.o link, -O2 -flto -flto-partition=none FAIL: g++.dg/lto/20100302 cp_lto_20100302_0.o-cp_lto_20100302_1.o link, -flto -fabi-version=2 FAIL: g++.dg/torture/pr40389.C -O2 -flto execution test FAIL: g++.dg/torture/pr40389.C -O2 -flto -flto-partition=none execution test FAIL: g++.dg/torture/pr43879-1_1.C -O1 execution test FAIL: g++.dg/torture/pr43879-1_1.C -O2 execution test FAIL: g++.dg/torture/pr43879-1_1.C -O3 -fomit-frame-pointer execution test FAIL: g++.dg/torture/pr43879-1_1.C -O3 -g execution test FAIL: g++.dg/torture/pr43879-1_1.C -Os execution test FAIL: gcc.c-torture/execute/builtins/strlen-3.c execution, -O2 -flto FAIL: gcc.c-torture/execute/builtins/strlen-3.c execution, -O2 -flto -flto-partition=none FAIL: gcc.dg/guality/vla-1.c -O2 -flto line 17 sizeof (a) == 6 FAIL: gcc.dg/guality/vla-1.c -O2 -flto -flto-partition=none line 17 sizeof (a) == 6 Revision 174911 is OK.