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* [Bug tree-optimization/47053] New: [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions @ 2010-12-23 15:50 zsojka at seznam dot cz 2010-12-23 15:56 ` [Bug tree-optimization/47053] " steven at gcc dot gnu.org ` (6 more replies) 0 siblings, 7 replies; 8+ messages in thread From: zsojka at seznam dot cz @ 2010-12-23 15:50 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47053 Summary: [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned@gcc.gnu.org ReportedBy: zsojka@seznam.cz Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 22847 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22847 reduced testcase Compiler output: $ gcc -O -fnon-call-exceptions pr47053.C pr47053.C: In function 'void foo()': pr47053.C:17:6: error: BB 2 can not throw but has an EH edge pr47053.C:17:6: internal compiler error: verify_flow_info failed Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. (gdb) bt #0 error (gmsgid=0x12db400 "BB %i can not throw but has an EH edge") at /mnt/svn/gcc-trunk/gcc/diagnostic.c:747 #1 0x0000000000a5b65c in verify_eh_edges (stmt=0x7ffff5d71160) at /mnt/svn/gcc-trunk/gcc/tree-eh.c:3997 #2 0x0000000000a2fcbb in gimple_verify_flow_info () at /mnt/svn/gcc-trunk/gcc/tree-cfg.c:4538 #3 0x0000000000733384 in verify_flow_info () at /mnt/svn/gcc-trunk/gcc/cfghooks.c:257 #4 0x0000000000b210f0 in fini_reassoc () at /mnt/svn/gcc-trunk/gcc/tree-ssa-reassoc.c:2247 #5 execute_reassoc () at /mnt/svn/gcc-trunk/gcc/tree-ssa-reassoc.c:2260 #6 0x000000000093a2e6 in execute_one_pass (pass=0x17baee0) at /mnt/svn/gcc-trunk/gcc/passes.c:1553 #7 0x000000000093a5d5 in execute_pass_list (pass=0x17baee0) at /mnt/svn/gcc-trunk/gcc/passes.c:1608 #8 0x000000000093a5e7 in execute_pass_list (pass=0x17b9d40) at /mnt/svn/gcc-trunk/gcc/passes.c:1609 #9 0x0000000000a7a846 in tree_rest_of_compilation (fndecl=0x7ffff5d31b00) at /mnt/svn/gcc-trunk/gcc/tree-optimize.c:422 #10 0x0000000000c3fd72 in cgraph_expand_function (node=0x7ffff5d3bc60) at /mnt/svn/gcc-trunk/gcc/cgraphunit.c:1508 #11 0x0000000000c4244a in cgraph_expand_all_functions () at /mnt/svn/gcc-trunk/gcc/cgraphunit.c:1567 #12 cgraph_optimize () at /mnt/svn/gcc-trunk/gcc/cgraphunit.c:1827 #13 0x0000000000c429ca in cgraph_finalize_compilation_unit () at /mnt/svn/gcc-trunk/gcc/cgraphunit.c:1031 #14 0x00000000005b786d in cp_write_global_declarations () at /mnt/svn/gcc-trunk/gcc/cp/decl2.c:3974 #15 0x0000000000a240b6 in compile_file (argc=15, argv=0x7fffffffdad8) at /mnt/svn/gcc-trunk/gcc/toplev.c:591 #16 do_compile (argc=15, argv=0x7fffffffdad8) at /mnt/svn/gcc-trunk/gcc/toplev.c:1874 #17 toplev_main (argc=15, argv=0x7fffffffdad8) at /mnt/svn/gcc-trunk/gcc/toplev.c:1937 #18 0x00007ffff6586bbd in __libc_start_main () from /lib/libc.so.6 #19 0x00000000004fe9ed in _start () Tetsted revisions: r168200 - crash 4.5 r168062 - crash 4.4 r168062 - OK ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/47053] [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions 2010-12-23 15:50 [Bug tree-optimization/47053] New: [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions zsojka at seznam dot cz @ 2010-12-23 15:56 ` steven at gcc dot gnu.org 2010-12-27 19:05 ` jakub at gcc dot gnu.org ` (5 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: steven at gcc dot gnu.org @ 2010-12-23 15:56 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47053 Steven Bosscher <steven at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2010.12.23 15:55:50 CC| |steven at gcc dot gnu.org AssignedTo|unassigned at gcc dot |steven at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #1 from Steven Bosscher <steven at gcc dot gnu.org> 2010-12-23 15:55:50 UTC --- Probably one of the remaining tree-ssa-phiopt.c issues mentioned by Richi. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/47053] [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions 2010-12-23 15:50 [Bug tree-optimization/47053] New: [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions zsojka at seznam dot cz 2010-12-23 15:56 ` [Bug tree-optimization/47053] " steven at gcc dot gnu.org @ 2010-12-27 19:05 ` jakub at gcc dot gnu.org 2011-01-03 21:36 ` rguenth at gcc dot gnu.org ` (4 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: jakub at gcc dot gnu.org @ 2010-12-27 19:05 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47053 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org Target Milestone|--- |4.5.3 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/47053] [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions 2010-12-23 15:50 [Bug tree-optimization/47053] New: [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions zsojka at seznam dot cz 2010-12-23 15:56 ` [Bug tree-optimization/47053] " steven at gcc dot gnu.org 2010-12-27 19:05 ` jakub at gcc dot gnu.org @ 2011-01-03 21:36 ` rguenth at gcc dot gnu.org 2011-01-03 22:37 ` hjl.tools at gmail dot com ` (3 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: rguenth at gcc dot gnu.org @ 2011-01-03 21:36 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47053 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P2 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/47053] [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions 2010-12-23 15:50 [Bug tree-optimization/47053] New: [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions zsojka at seznam dot cz ` (2 preceding siblings ...) 2011-01-03 21:36 ` rguenth at gcc dot gnu.org @ 2011-01-03 22:37 ` hjl.tools at gmail dot com 2011-01-21 19:00 ` law at redhat dot com ` (2 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: hjl.tools at gmail dot com @ 2011-01-03 22:37 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47053 --- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> 2011-01-03 22:37:36 UTC --- It is caused by revision 151559: http://gcc.gnu.org/ml/gcc-cvs/2009-09/msg00305.html ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/47053] [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions 2010-12-23 15:50 [Bug tree-optimization/47053] New: [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions zsojka at seznam dot cz ` (3 preceding siblings ...) 2011-01-03 22:37 ` hjl.tools at gmail dot com @ 2011-01-21 19:00 ` law at redhat dot com 2011-01-22 9:41 ` law at gcc dot gnu.org 2011-01-22 11:12 ` law at redhat dot com 6 siblings, 0 replies; 8+ messages in thread From: law at redhat dot com @ 2011-01-21 19:00 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47053 Jeffrey A. Law <law at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |law at redhat dot com AssignedTo|steven at gcc dot gnu.org |law at redhat dot com --- Comment #3 from Jeffrey A. Law <law at redhat dot com> 2011-01-21 18:16:08 UTC --- I've got a patch. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/47053] [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions 2010-12-23 15:50 [Bug tree-optimization/47053] New: [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions zsojka at seznam dot cz ` (4 preceding siblings ...) 2011-01-21 19:00 ` law at redhat dot com @ 2011-01-22 9:41 ` law at gcc dot gnu.org 2011-01-22 11:12 ` law at redhat dot com 6 siblings, 0 replies; 8+ messages in thread From: law at gcc dot gnu.org @ 2011-01-22 9:41 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47053 --- Comment #4 from Jeffrey A. Law <law at gcc dot gnu.org> 2011-01-22 04:09:53 UTC --- Author: law Date: Sat Jan 22 04:09:44 2011 New Revision: 169123 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169123 Log: PR tree-optimization/47053 * tree-ssa-dse.c (need_eh_cleanup): New bitmap. (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when statements are deleted. (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP is nonempty, then purge dead edges and cleanup the CFG. PR tree-optimization/47053 * g++.dg/pr47053.C: New test. Added: trunk/gcc/testsuite/g++.dg/pr47053.C Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-dse.c ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/47053] [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions 2010-12-23 15:50 [Bug tree-optimization/47053] New: [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions zsojka at seznam dot cz ` (5 preceding siblings ...) 2011-01-22 9:41 ` law at gcc dot gnu.org @ 2011-01-22 11:12 ` law at redhat dot com 6 siblings, 0 replies; 8+ messages in thread From: law at redhat dot com @ 2011-01-22 11:12 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47053 Jeffrey A. Law <law at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED Target Milestone|4.5.3 |4.6.0 --- Comment #5 from Jeffrey A. Law <law at redhat dot com> 2011-01-22 04:10:25 UTC --- Fixed. ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2011-01-22 4:13 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2010-12-23 15:50 [Bug tree-optimization/47053] New: [4.5/4.6 Regression] ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions zsojka at seznam dot cz 2010-12-23 15:56 ` [Bug tree-optimization/47053] " steven at gcc dot gnu.org 2010-12-27 19:05 ` jakub at gcc dot gnu.org 2011-01-03 21:36 ` rguenth at gcc dot gnu.org 2011-01-03 22:37 ` hjl.tools at gmail dot com 2011-01-21 19:00 ` law at redhat dot com 2011-01-22 9:41 ` law at gcc dot gnu.org 2011-01-22 11:12 ` law at redhat dot com
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