http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48620
Summary: many libstdc++ tests FAIL with -m32 -fno-early-inlining -fipa-pta Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassig...@gcc.gnu.org ReportedBy: zso...@seznam.cz Host: x86_64-pc-linux-gnu Target: i686-pc-linux-gnu Created attachment 23993 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23993 auto-reduced testcase List of exec failures with: make -j6 -k check-target RUNTESTFLAGS='--target_board=unix/-m32/-fno-early-inlining/-fipa-pta' FAIL: 23_containers/unordered_map/erase/1.cc execution test FAIL: 23_containers/unordered_multimap/erase/1.cc execution test FAIL: 23_containers/unordered_multiset/erase/1.cc execution test FAIL: 23_containers/unordered_set/erase/1.cc execution test FAIL: tr1/6_containers/unordered_map/erase/1.cc execution test FAIL: tr1/6_containers/unordered_map/erase/24061-map.cc execution test FAIL: tr1/6_containers/unordered_map/insert/map_range.cc execution test FAIL: tr1/6_containers/unordered_map/insert/map_single.cc execution test FAIL: tr1/6_containers/unordered_multimap/erase/1.cc execution test FAIL: tr1/6_containers/unordered_multimap/erase/24061-multimap.cc execution test FAIL: tr1/6_containers/unordered_multimap/insert/multimap_range.cc execution test FAIL: tr1/6_containers/unordered_multimap/insert/multimap_single.cc execution test FAIL: tr1/6_containers/unordered_multiset/erase/1.cc execution test FAIL: tr1/6_containers/unordered_multiset/erase/24061-multiset.cc execution test FAIL: tr1/6_containers/unordered_multiset/insert/multiset_range.cc execution test FAIL: tr1/6_containers/unordered_multiset/insert/multiset_single.cc execution test FAIL: tr1/6_containers/unordered_set/erase/1.cc execution test FAIL: tr1/6_containers/unordered_set/erase/24061-set.cc execution test FAIL: tr1/6_containers/unordered_set/insert/set_range.cc execution test FAIL: tr1/6_containers/unordered_set/insert/set_single.cc execution test I wasn't able yet to get a nice testcase, the one attached has about 1000 lines. I am autoreducing other failures to see if there will be any suitable for manual reduction... Output: $ g++ -m32 -std=gnu++0x -O2 -fno-early-inlining -fipa-pta testcase.C -w $ ./a.out a.out: /mnt/svn/gcc-trunk/libstdc++-v3/testsuite/23_containers/unordered_map/erase/1.cc:116: void test01(): Assertion `m1.erase(m1.begin()) != m1.end()' failed. Aborted