[Bug rtl-optimization/45354] [4.5/4.6 Regression] ICE: verify_flow_info failed: fallthru edge crosses section boundary (bb 6) with gcc.dg/tree-prof/update-cunroll-2.c
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45354 Eric Botcazou changed: What|Removed |Added Status|NEW |ASSIGNED CC||ebotcazou at gcc dot ||gnu.org AssignedTo|unassigned at gcc dot |ebotcazou at gcc dot |gnu.org |gnu.org Known to fail|| --- Comment #5 from Eric Botcazou 2010-11-26 08:50:10 UTC --- Investigating.
[Bug rtl-optimization/45354] [4.5/4.6 Regression] ICE: verify_flow_info failed: fallthru edge crosses section boundary (bb 6) with gcc.dg/tree-prof/update-cunroll-2.c
-- rguenth at gcc dot gnu dot org changed: What|Removed |Added Priority|P3 |P2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45354
[Bug rtl-optimization/45354] [4.5/4.6 Regression] ICE: verify_flow_info failed: fallthru edge crosses section boundary (bb 6) with gcc.dg/tree-prof/update-cunroll-2.c
-- rguenth at gcc dot gnu dot org changed: What|Removed |Added Target Milestone|--- |4.5.2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45354
[Bug rtl-optimization/45354] [4.5/4.6 Regression] ICE: verify_flow_info failed: fallthru edge crosses section boundary (bb 6) with gcc.dg/tree-prof/update-cunroll-2.c
--- Comment #4 from zsojka at seznam dot cz 2010-09-06 20:32 --- The original testcase (comment #0) fails in 4.4 r160770 with: $ CC=/mnt/svn/gcc-4_4/binary-160770-checking-yes/bin/gcc $ $CC -O -fschedule-insns -fselective-scheduling -freorder-blocks-and-partition -fprofile-generate /mnt/svn/gcc-trunk/gcc/testsuite/gcc.dg/tree-prof/update-cunroll-2.c $ rm *.gcda $ ./a.out $ $CC -O -fschedule-insns -fselective-scheduling -freorder-blocks-and-partition -fprofile-use /mnt/svn/gcc-trunk/gcc/testsuite/gcc.dg/tree-prof/update-cunroll-2.c /tmp/ccHCIjjf.s: Assembler messages: /tmp/ccHCIjjf.s:37: Error: .cfi_endproc without corresponding .cfi_startproc /tmp/ccHCIjjf.s:53: Error: previous CFI entry not closed (missing .cfi_endproc) I don't know if this PR is a regression or not. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45354
[Bug rtl-optimization/45354] [4.5/4.6 Regression] ICE: verify_flow_info failed: fallthru edge crosses section boundary (bb 6) with gcc.dg/tree-prof/update-cunroll-2.c
--- Comment #3 from zsojka at seznam dot cz 2010-09-06 20:27 --- Tested revisions: r163921 - crash r153685 - crash 4.4 r160770 - warns 4.4 r149995 - warns the 4.4 warning looks like: cc1plus: note: -freorder-blocks-and-partition does not work with exceptions -- zsojka at seznam dot cz changed: What|Removed |Added Known to fail||4.5.2 4.6.0 Known to work||4.4.5 Summary|ICE: verify_flow_info |[4.5/4.6 Regression] ICE: |failed: fallthru edge |verify_flow_info failed: |crosses section boundary (bb|fallthru edge crosses |6) with gcc.dg/tree-|section boundary (bb 6) with |prof/update-cunroll-2.c |gcc.dg/tree-prof/update- ||cunroll-2.c http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45354