http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58473
Bug ID: 58473 Summary: [4.9 regression] FAIL: ext/random/normal_mv_distribution/cons/default.cc (test for excess errors) Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: sch...@linux-m68k.org CC: rguenther at suse dot de Blocks: 58417 Target: ia64-*-* Regressed by r202700. $ gcc/xg++ -shared-libgcc -Bgcc -nostdinc++ -Lia64-suse-linux/libstdc++-v3/src -Lia64-suse-linux/libstdc++-v3/src/.libs -Lia64-suse-linux/libstdc++-v3/libsupc++/.libs -B/usr/ia64-suse-linux/bin/ -B/usr/ia64-suse-linux/lib/ -isystem /usr/ia64-suse-linux/include -isystem /usr/ia64-suse-linux/sys-include -Bia64-suse-linux/./libstdc++-v3/src/.libs -D_GLIBCXX_ASSERT -fmessage-length=0 -ffunction-sections -fdata-sections -O2 -g -D_GNU_SOURCE -O2 -g -D_GNU_SOURCE -DLOCALEDIR="." -nostdinc++ -Iia64-suse-linux/libstdc++-v3/include/ia64-suse-linux -Iia64-suse-linux/libstdc++-v3/include -I../libstdc++-v3/libsupc++ -I../libstdc++-v3/include/backward -I../libstdc++-v3/testsuite/util ../libstdc++-v3/testsuite/ext/random/normal_mv_distribution/cons/default.cc -std=c++0x ia64-suse-linux/libstdc++-v3/testsuite/libtestc++.a -lm -o ./default.exe ../libstdc++-v3/testsuite/ext/random/normal_mv_distribution/cons/default.cc: In constructor ‘__gnu_cxx::normal_mv_distribution<_Dimen, _RealType>::param_type::param_type() [with long unsigned int _Dimen = 2ul; _RealType = double]’: ../libstdc++-v3/testsuite/ext/random/normal_mv_distribution/cons/default.cc:49:1: internal compiler error: in build_polynomial_chrec, at tree-chrec.h:148 } ^ 0x40000000011d1fff build_polynomial_chrec ../../gcc/tree-chrec.h:148 0x40000000011d7abf chrec_fold_plus_1 ../../gcc/tree-chrec.c:290 0x40000000011d849f chrec_fold_plus(tree_node*, tree_node*, tree_node*) ../../gcc/tree-chrec.c:373 0x40000000011d755f chrec_fold_plus_poly_poly ../../gcc/tree-chrec.c:153 0x40000000011d7a2f chrec_fold_plus_1 ../../gcc/tree-chrec.c:279 0x40000000011d84ef chrec_fold_plus(tree_node*, tree_node*, tree_node*) ../../gcc/tree-chrec.c:373 0x4000000000c2347f interpret_rhs_expr ../../gcc/tree-scalar-evolution.c:1692 0x4000000000c1d5ef interpret_gimple_assign ../../gcc/tree-scalar-evolution.c:1810 0x4000000000c1d5ef analyze_scalar_evolution_1 ../../gcc/tree-scalar-evolution.c:1892 0x4000000000c1ea9f analyze_scalar_evolution(loop*, tree_node*) ../../gcc/tree-scalar-evolution.c:1947 0x4000000000c212ff analyze_scalar_evolution_in_loop ../../gcc/tree-scalar-evolution.c:2043 0x4000000000c2157f simple_iv(loop*, loop*, tree_node*, affine_iv*, bool) ../../gcc/tree-scalar-evolution.c:3167 0x40000000007facbf estimate_function_body_sizes ../../gcc/ipa-inline-analysis.c:2562 0x40000000007fc15f compute_inline_parameters(cgraph_node*, bool) ../../gcc/ipa-inline-analysis.c:2696 0x40000000007fc4af inline_analyze_function ../../gcc/ipa-inline-analysis.c:3684 0x40000000007fc8af inline_generate_summary() ../../gcc/ipa-inline-analysis.c:3735 0x400000000099648f execute_ipa_summary_passes(ipa_opt_pass_d*) ../../gcc/passes.c:2000 0x400000000053614f ipa_passes ../../gcc/cgraphunit.c:2008 0x400000000053614f compile() ../../gcc/cgraphunit.c:2115 0x4000000000536d1f finalize_compilation_unit() ../../gcc/cgraphunit.c:2269