Command line: $ g++ testcase.C -fnon-call-exceptions -freorder-blocks-and-partition -fprofile-generate $ rm *.gcda $ ./a.out $ g++ testcase.C -fnon-call-exceptions -freorder-blocks-and-partition -fprofile-use
Compiler output: $ g++ testcase.C -fnon-call-exceptions -freorder-blocks-and-partition -fprofile-use testcase.C: In function 'int main()': testcase.C:10:1: internal compiler error: in add_labels_and_missing_jumps, at bb-reorder.c:1306 Please submit a full bug report, with preprocessed source if appropriate. See <http://bugs.gentoo.org/> for instructions. With -O1, gcc crashes with the original testcase: /mnt/svn/gcc-trunk/gcc/testsuite/g++.dg/tree-prof/partition1.C: In function 'int bar(int)': /mnt/svn/gcc-trunk/gcc/testsuite/g++.dg/tree-prof/partition1.C:19:1: internal compiler error: in convert_to_eh_region_ranges, at except.c:2446 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Older versions warned with: cc1plus: note: -freorder-blocks-and-partition does not work with exceptions Tested revisions: r163636 - crash r158095 - crash r153685 - crash 4.4 r154975 - warns 4.4 r160770 - warns -- Summary: [4.6 Regression] ICE: in add_labels_and_missing_jumps, at bb-reorder.c:1306 with-fnon-call-exceptions - freorder-blocks-and-partition -fprofile-use Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: zsojka at seznam dot cz GCC host triplet: x86_64-pc-linux-gnu GCC target triplet: x86_64-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45458