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[Bug debug/47018] New: ICE: in pre_and_rev_post_order_compute, at cfganal.c:1047 with -fnon-call-exceptions -fvar-tracking -g
- From: "zsojka at seznam dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 20 Dec 2010 02:46:52 +0000
- Subject: [Bug debug/47018] New: ICE: in pre_and_rev_post_order_compute, at cfganal.c:1047 with -fnon-call-exceptions -fvar-tracking -g
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47018
Summary: ICE: in pre_and_rev_post_order_compute, at
cfganal.c:1047 with -fnon-call-exceptions
-fvar-tracking -g
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: debug
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 22826
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22826
reduced testcase
Compiler output:
$ gcc -fnon-call-exceptions -fvar-tracking -g pr47018.C
pr47018.C: In function 'void foo(float)':
pr47018.C:12:1: internal compiler error: in pre_and_rev_post_order_compute, at
cfganal.c:1047
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
(gdb) bt
#0 fancy_abort (file=0x125c3a8 "/mnt/svn/gcc-trunk/gcc/cfganal.c", line=1047,
function=0x125c5c0 "pre_and_rev_post_order_compute") at
/mnt/svn/gcc-trunk/gcc/diagnostic.c:892
#1 0x0000000000724d27 in pre_and_rev_post_order_compute (pre_order=0x0,
rev_post_order=0x19495c0,
include_entry_exit=0 '\000') at /mnt/svn/gcc-trunk/gcc/cfganal.c:1047
#2 0x0000000000bc7b41 in vt_find_locations () at
/mnt/svn/gcc-trunk/gcc/var-tracking.c:6025
#3 0x0000000000bc9475 in variable_tracking_main_1 () at
/mnt/svn/gcc-trunk/gcc/var-tracking.c:8522
#4 variable_tracking_main () at /mnt/svn/gcc-trunk/gcc/var-tracking.c:8567
#5 0x0000000000939d96 in execute_one_pass (pass=0x17bb680) at
/mnt/svn/gcc-trunk/gcc/passes.c:1553
#6 0x000000000093a085 in execute_pass_list (pass=0x17bb680) at
/mnt/svn/gcc-trunk/gcc/passes.c:1608
#7 0x000000000093a097 in execute_pass_list (pass=0x17b8180) at
/mnt/svn/gcc-trunk/gcc/passes.c:1609
#8 0x000000000093a097 in execute_pass_list (pass=0x17b81e0) at
/mnt/svn/gcc-trunk/gcc/passes.c:1609
#9 0x0000000000a7a2a6 in tree_rest_of_compilation (fndecl=0x7ffff5d1c600) at
/mnt/svn/gcc-trunk/gcc/tree-optimize.c:422
#10 0x0000000000c3f552 in cgraph_expand_function (node=0x7ffff5d1f2c0) at
/mnt/svn/gcc-trunk/gcc/cgraphunit.c:1508
#11 0x0000000000c41f1d in cgraph_output_in_order () at
/mnt/svn/gcc-trunk/gcc/cgraphunit.c:1661
#12 cgraph_optimize () at /mnt/svn/gcc-trunk/gcc/cgraphunit.c:1822
#13 0x0000000000c421aa in cgraph_finalize_compilation_unit () at
/mnt/svn/gcc-trunk/gcc/cgraphunit.c:1031
#14 0x00000000005b75bd in cp_write_global_declarations () at
/mnt/svn/gcc-trunk/gcc/cp/decl2.c:3974
#15 0x0000000000a23b76 in compile_file (argc=16, argv=0x7fffffffdad8) at
/mnt/svn/gcc-trunk/gcc/toplev.c:591
#16 do_compile (argc=16, argv=0x7fffffffdad8) at
/mnt/svn/gcc-trunk/gcc/toplev.c:1874
#17 toplev_main (argc=16, argv=0x7fffffffdad8) at
/mnt/svn/gcc-trunk/gcc/toplev.c:1937
#18 0x00007ffff6586bbd in __libc_start_main () from /lib/libc.so.6
#19 0x00000000004fe711 in _start ()
Tested revisions:
r168061 - crash
4.5 r168062 - crash
4.4 r168062 - crash