http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51212
Bug #: 51212
Summary: ICE: verify_flow_info failed: BB 3 can not throw but
has an EH edge with -fgnu-tm -fnon-call-exceptions and
transaction_callable
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: zso...@seznam.cz
CC: amacl...@redhat.com
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 25854
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25854
reduced testcase
Compiler output:
$ gcc -fgnu-tm -fnon-call-exceptions testcase.C
testcase.C: In function 'void foo(int*)':
testcase.C:9:6: error: BB 3 can not throw but has an EH edge
testcase.C:9:6: 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 internal_error (gmsgid=0x1403c6b "verify_flow_info failed") at
/mnt/svn/gcc-trunk/gcc/diagnostic.c:839
#1 0x00000000007ff57f in verify_flow_info () at
/mnt/svn/gcc-trunk/gcc/cfghooks.c:259
#2 0x0000000000a6a0ef in execute_function_todo (data=Unhandled dwarf
expression opcode 0xf3
) at /mnt/svn/gcc-trunk/gcc/passes.c:1722
#3 0x0000000000a6a93d in execute_todo (flags=16392) at
/mnt/svn/gcc-trunk/gcc/passes.c:1751
#4 0x0000000000a6db5a in execute_one_pass (pass=0x199a740) at
/mnt/svn/gcc-trunk/gcc/passes.c:2097
#5 0x0000000000a6de85 in execute_pass_list (pass=0x199a740) at
/mnt/svn/gcc-trunk/gcc/passes.c:2129
#6 0x0000000000bcfafe in tree_rest_of_compilation (fndecl=0x7ffff56fdf00) at
/mnt/svn/gcc-trunk/gcc/tree-optimize.c:420
#7 0x0000000000823b5a in cgraph_expand_function (node=0x7ffff55876c0) at
/mnt/svn/gcc-trunk/gcc/cgraphunit.c:1819
#8 0x0000000000825c96 in cgraph_output_in_order () at
/mnt/svn/gcc-trunk/gcc/cgraphunit.c:1984
#9 cgraph_optimize () at /mnt/svn/gcc-trunk/gcc/cgraphunit.c:2194
#10 0x000000000082606a in cgraph_finalize_compilation_unit () at
/mnt/svn/gcc-trunk/gcc/cgraphunit.c:1327
#11 0x000000000064779b in cp_write_global_declarations () at
/mnt/svn/gcc-trunk/gcc/cp/decl2.c:4050
#12 0x0000000000b62d84 in compile_file (argc=15, argv=0x7fffffffdab8) at
/mnt/svn/gcc-trunk/gcc/toplev.c:581
#13 do_compile (argc=15, argv=0x7fffffffdab8) at
/mnt/svn/gcc-trunk/gcc/toplev.c:1931
#14 toplev_main (argc=15, argv=0x7fffffffdab8) at
/mnt/svn/gcc-trunk/gcc/toplev.c:2007
#15 0x00007ffff6178d2d in __libc_start_main () from /lib64/libc.so.6
#16 0x000000000056ba39 in _start ()
Tested revisions:
r181442 - crash
