* [Bug tree-optimization/46537] [4.6 Regression] ICE: SIGSEGV in simplify_replace_fn_rtx (simplify-rtx.c:362) with -g -O -fipa-cp -fipa-cp-clone -freorder-blocks
2010-11-18 12:28 [Bug tree-optimization/46537] New: [4.6 Regression] ICE: SIGSEGV in simplify_replace_fn_rtx (simplify-rtx.c:362) with -g -O -fipa-cp -fipa-cp-clone -freorder-blocks zsojka at seznam dot cz
@ 2010-11-18 12:31 ` zsojka at seznam dot cz
2010-12-27 19:48 ` jakub at gcc dot gnu.org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: zsojka at seznam dot cz @ 2010-11-18 12:31 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46537
--- Comment #1 from Zdenek Sojka <zsojka at seznam dot cz> 2010-11-18 12:28:43 UTC ---
(gdb) bt
#0 simplify_replace_fn_rtx (x=0x0, old_rtx=0x0, fn=0xb8c4c0
<strip_pointer_flags>, data=0x0)
at /mnt/svn/gcc-trunk/gcc/simplify-rtx.c:362
#1 0x0000000000b9b1c8 in emit_note_insn_var_location (varp=0x1938840,
data=<value optimized out>)
at /mnt/svn/gcc-trunk/gcc/var-tracking.c:7324
#2 0x00000000011cf478 in htab_traverse_noresize (htab=<value optimized out>,
callback=0xb9a840 <emit_note_insn_var_location>, info=0x7fffffffd880) at
/mnt/svn/gcc-trunk/libiberty/hashtab.c:784
#3 0x0000000000b927bd in emit_notes_for_changes (insn=0x7ffff5d8d798,
where=EMIT_NOTE_BEFORE_INSN,
vars=<value optimized out>) at /mnt/svn/gcc-trunk/gcc/var-tracking.c:7532
#4 0x0000000000b981ed in emit_notes_for_differences () at
/mnt/svn/gcc-trunk/gcc/var-tracking.c:7674
#5 vt_emit_notes () at /mnt/svn/gcc-trunk/gcc/var-tracking.c:7995
#6 0x0000000000b9e783 in variable_tracking_main_1 () at
/mnt/svn/gcc-trunk/gcc/var-tracking.c:8610
#7 variable_tracking_main () at /mnt/svn/gcc-trunk/gcc/var-tracking.c:8624
#8 0x0000000000909e0f in execute_one_pass (pass=0x177f6c0) at
/mnt/svn/gcc-trunk/gcc/passes.c:1560
#9 0x000000000090a0d5 in execute_pass_list (pass=0x177f6c0) at
/mnt/svn/gcc-trunk/gcc/passes.c:1615
#10 0x000000000090a0e7 in execute_pass_list (pass=0x177c1c0) at
/mnt/svn/gcc-trunk/gcc/passes.c:1616
#11 0x000000000090a0e7 in execute_pass_list (pass=0x177c220) at
/mnt/svn/gcc-trunk/gcc/passes.c:1616
#12 0x0000000000a4e0d6 in tree_rest_of_compilation (fndecl=0x7ffff5d0ed00) at
/mnt/svn/gcc-trunk/gcc/tree-optimize.c:422
#13 0x0000000000c15a12 in cgraph_expand_function (node=0x7ffff5d24420) at
/mnt/svn/gcc-trunk/gcc/cgraphunit.c:1494
#14 0x0000000000c17fea in cgraph_expand_all_functions () at
/mnt/svn/gcc-trunk/gcc/cgraphunit.c:1553
#15 cgraph_optimize () at /mnt/svn/gcc-trunk/gcc/cgraphunit.c:1809
#16 0x0000000000c1855a in cgraph_finalize_compilation_unit () at
/mnt/svn/gcc-trunk/gcc/cgraphunit.c:1017
#17 0x0000000000585ded in cp_write_global_declarations () at
/mnt/svn/gcc-trunk/gcc/cp/decl2.c:3973
#18 0x00000000009f6d60 in compile_file (argc=7, argv=0x7fffffffde88) at
/mnt/svn/gcc-trunk/gcc/toplev.c:882
#19 do_compile (argc=7, argv=0x7fffffffde88) at
/mnt/svn/gcc-trunk/gcc/toplev.c:2313
#20 toplev_main (argc=7, argv=0x7fffffffde88) at
/mnt/svn/gcc-trunk/gcc/toplev.c:2374
#21 0x00007ffff6579bbd in __libc_start_main () from /lib/libc.so.6
#22 0x00000000004caea1 in _start ()
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug tree-optimization/46537] [4.6 Regression] ICE: SIGSEGV in simplify_replace_fn_rtx (simplify-rtx.c:362) with -g -O -fipa-cp -fipa-cp-clone -freorder-blocks
2010-11-18 12:28 [Bug tree-optimization/46537] New: [4.6 Regression] ICE: SIGSEGV in simplify_replace_fn_rtx (simplify-rtx.c:362) with -g -O -fipa-cp -fipa-cp-clone -freorder-blocks zsojka at seznam dot cz
2010-11-18 12:31 ` [Bug tree-optimization/46537] " zsojka at seznam dot cz
@ 2010-12-27 19:48 ` jakub at gcc dot gnu.org
2011-01-03 20:05 ` rguenth at gcc dot gnu.org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2010-12-27 19:48 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46537
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org
Target Milestone|--- |4.6.0
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug tree-optimization/46537] [4.6 Regression] ICE: SIGSEGV in simplify_replace_fn_rtx (simplify-rtx.c:362) with -g -O -fipa-cp -fipa-cp-clone -freorder-blocks
2010-11-18 12:28 [Bug tree-optimization/46537] New: [4.6 Regression] ICE: SIGSEGV in simplify_replace_fn_rtx (simplify-rtx.c:362) with -g -O -fipa-cp -fipa-cp-clone -freorder-blocks zsojka at seznam dot cz
2010-11-18 12:31 ` [Bug tree-optimization/46537] " zsojka at seznam dot cz
2010-12-27 19:48 ` jakub at gcc dot gnu.org
@ 2011-01-03 20:05 ` rguenth at gcc dot gnu.org
2011-01-03 20:20 ` hjl.tools at gmail dot com
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-01-03 20:05 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46537
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P1
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug tree-optimization/46537] [4.6 Regression] ICE: SIGSEGV in simplify_replace_fn_rtx (simplify-rtx.c:362) with -g -O -fipa-cp -fipa-cp-clone -freorder-blocks
2010-11-18 12:28 [Bug tree-optimization/46537] New: [4.6 Regression] ICE: SIGSEGV in simplify_replace_fn_rtx (simplify-rtx.c:362) with -g -O -fipa-cp -fipa-cp-clone -freorder-blocks zsojka at seznam dot cz
` (2 preceding siblings ...)
2011-01-03 20:05 ` rguenth at gcc dot gnu.org
@ 2011-01-03 20:20 ` hjl.tools at gmail dot com
2011-01-03 20:30 ` zsojka at seznam dot cz
2011-01-03 20:38 ` jakub at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: hjl.tools at gmail dot com @ 2011-01-03 20:20 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46537
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |WAITING
Last reconfirmed| |2011.01.03 20:20:18
CC| |hjl.tools at gmail dot com
Ever Confirmed|0 |1
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> 2011-01-03 20:20:18 UTC ---
I can't reproduce it on Linux/x86-64 with revision 166868
nor revision 168409.
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug tree-optimization/46537] [4.6 Regression] ICE: SIGSEGV in simplify_replace_fn_rtx (simplify-rtx.c:362) with -g -O -fipa-cp -fipa-cp-clone -freorder-blocks
2010-11-18 12:28 [Bug tree-optimization/46537] New: [4.6 Regression] ICE: SIGSEGV in simplify_replace_fn_rtx (simplify-rtx.c:362) with -g -O -fipa-cp -fipa-cp-clone -freorder-blocks zsojka at seznam dot cz
` (3 preceding siblings ...)
2011-01-03 20:20 ` hjl.tools at gmail dot com
@ 2011-01-03 20:30 ` zsojka at seznam dot cz
2011-01-03 20:38 ` jakub at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: zsojka at seznam dot cz @ 2011-01-03 20:30 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46537
--- Comment #3 from Zdenek Sojka <zsojka at seznam dot cz> 2011-01-03 20:30:40 UTC ---
Indeed seems to be fixed now, even the original testcase doen't crash anymore.
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug tree-optimization/46537] [4.6 Regression] ICE: SIGSEGV in simplify_replace_fn_rtx (simplify-rtx.c:362) with -g -O -fipa-cp -fipa-cp-clone -freorder-blocks
2010-11-18 12:28 [Bug tree-optimization/46537] New: [4.6 Regression] ICE: SIGSEGV in simplify_replace_fn_rtx (simplify-rtx.c:362) with -g -O -fipa-cp -fipa-cp-clone -freorder-blocks zsojka at seznam dot cz
` (4 preceding siblings ...)
2011-01-03 20:30 ` zsojka at seznam dot cz
@ 2011-01-03 20:38 ` jakub at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-01-03 20:38 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46537
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|WAITING |RESOLVED
Resolution| |FIXED
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-01-03 20:38:16 UTC ---
That kind of checking has been removed altogether in PR46867, as it was
unreliable.
^ permalink raw reply [flat|nested] 7+ messages in thread