http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260
Bug #: 55260 Summary: [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassig...@gcc.gnu.org ReportedBy: zso...@seznam.cz Created attachment 28650 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28650 reduced testcase Compiler output: $ gcc -O2 -std=gnu++0x -fno-inline -fipa-cp-clone testcase.C testcase.C:20:1: internal compiler error: in ipa_get_parm_lattices, at ipa-cp.c:263 } ^ 0x59033c ipa_get_parm_lattices /mnt/svn/gcc-trunk/gcc/ipa-cp.c:263 0x129c1e5 ipa_get_parm_lattices /mnt/svn/gcc-trunk/gcc/ipa-cp.c:2908 0x129c1e5 cgraph_edge_brings_all_agg_vals_for_node /mnt/svn/gcc-trunk/gcc/ipa-cp.c:3082 0x129c1e5 perhaps_add_new_callers /mnt/svn/gcc-trunk/gcc/ipa-cp.c:3134 0x129c1e5 decide_about_value /mnt/svn/gcc-trunk/gcc/ipa-cp.c:3207 0x129dfd0 decide_whether_version_node /mnt/svn/gcc-trunk/gcc/ipa-cp.c:3315 0x129dfd0 ipcp_decision_stage /mnt/svn/gcc-trunk/gcc/ipa-cp.c:3441 0x129dfd0 ipcp_driver /mnt/svn/gcc-trunk/gcc/ipa-cp.c:3483 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. Tested revisions: r193368 - fail 4.7 r191640 - OK