http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53177
Bug #: 53177 Summary: 20_util/function/cons/callable.cc failed with -m32 -march=corei7 Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassig...@gcc.gnu.org ReportedBy: hjl.to...@gmail.com On Linux/ia32, I got /export/gnu/import/git/gcc-regression/master/186948/bld/./gcc/g++ -shared-libgcc -B/export/gnu/import/git/gcc-regression/master/186948/bld/./gcc -nostdinc++ -L/export/gnu/import/git/gcc-regression/master/186948/bld/x86_64-unknown-linux-gnu/32/libstdc++-v3/src -L/export/gnu/import/git/gcc-regression/master/186948/bld/x86_64-unknown-linux-gnu/32/libstdc++-v3/src/.libs -B/export/gnu/import/git/gcc-regression/master/186948/usr/x86_64-unknown-linux-gnu/bin/ -B/export/gnu/import/git/gcc-regression/master/186948/usr/x86_64-unknown-linux-gnu/lib/ -isystem /export/gnu/import/git/gcc-regression/master/186948/usr/x86_64-unknown-linux-gnu/include -isystem /export/gnu/import/git/gcc-regression/master/186948/usr/x86_64-unknown-linux-gnu/sys-include -m32 -B/export/gnu/import/git/gcc-regression/master/186948/bld/x86_64-unknown-linux-gnu/32/libstdc++-v3/src/.libs -D_GLIBCXX_ASSERT -fmessage-length=0 -ffunction-sections -fdata-sections -g -O2 -D_GNU_SOURCE -DLOCALEDIR="." -nostdinc++ -I/export/gnu/import/git/gcc-regression/master/186948/bld/x86_64-unknown-linux-gnu/32/libstdc++-v3/include/x86_64-unknown-linux-gnu -I/export/gnu/import/git/gcc-regression/master/186948/bld/x86_64-unknown-linux-gnu/32/libstdc++-v3/include -I/export/gnu/import/git/gcc-regression/gcc/libstdc++-v3/libsupc++ -I/export/gnu/import/git/gcc-regression/gcc/libstdc++-v3/include/backward -I/export/gnu/import/git/gcc-regression/gcc/libstdc++-v3/testsuite/util /export/gnu/import/git/gcc-regression/gcc/libstdc++-v3/testsuite/20_util/function/cons/callable.cc -std=gnu++0x -S -m32 -march=corei7 -o callable.s In file included from /export/gnu/import/git/gcc-regression/gcc/libstdc++-v3/testsuite/20_util/function/cons/callable.cc:21:0: /export/gnu/import/git/gcc-regression/master/186948/bld/x86_64-unknown-linux-gnu/32/libstdc++-v3/include/functional: In function ‘void test01()’: /export/gnu/import/git/gcc-regression/master/186948/bld/x86_64-unknown-linux-gnu/32/libstdc++-v3/include/functional:2057:63: internal compiler error: tree check: expected tree_vec, have error_mark in comp_template_args_with_info, at cp/pt.c:7038 using _Requires = typename enable_if<_Cond::value, _Tp>::type; ^ Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions.