public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug tree-optimization/49493] New: ICE: in insert_vi_for_tree, at tree-ssa-structalias.c:2637 with -O -fipa-pta
@ 2011-06-21 18:54 zsojka at seznam dot cz
2011-06-22 9:18 ` [Bug tree-optimization/49493] " rguenth at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: zsojka at seznam dot cz @ 2011-06-21 18:54 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49493
Summary: ICE: in insert_vi_for_tree, at
tree-ssa-structalias.c:2637 with -O -fipa-pta
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
CC: rguenth@gcc.gnu.org
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 24574
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24574
reduced testcase
Maybe the same as PR41378
Compiler output:
$ gcc -O -fipa-pta testcase.c
testcase.c:3:1: internal compiler error: in insert_vi_for_tree, at
tree-ssa-structalias.c:2637
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=0x11fb598
"/mnt/svn/gcc-trunk/gcc/tree-ssa-structalias.c", line=2637, function=0x11fbe40
"insert_vi_for_tree")
at /mnt/svn/gcc-trunk/gcc/diagnostic.c:892
#1 0x0000000000a6ab1b in insert_vi_for_tree (t=Unhandled dwarf expression
opcode 0xf3
) at /mnt/svn/gcc-trunk/gcc/tree-ssa-structalias.c:2637
#2 0x0000000000a6ab32 in associate_varinfo_to_alias_1 (node=Unhandled dwarf
expression opcode 0xf3
) at /mnt/svn/gcc-trunk/gcc/tree-ssa-structalias.c:6694
#3 0x0000000000b314b0 in varpool_for_node_and_aliases (node=0x7ffff5901138,
callback=0xa6ab20 <associate_varinfo_to_alias_1>, data=0x18bf820,
include_overwritable=1 '\001') at /mnt/svn/gcc-trunk/gcc/varpool.c:757
#4 0x0000000000b3153b in varpool_for_node_and_aliases (node=0x7ffff59010d0,
callback=0xa6ab20 <associate_varinfo_to_alias_1>, data=0x18bf820,
include_overwritable=1 '\001') at /mnt/svn/gcc-trunk/gcc/varpool.c:765
#5 0x0000000000a77f3c in ipa_pta_execute () at
/mnt/svn/gcc-trunk/gcc/tree-ssa-structalias.c:6734
#6 0x000000000086352e in execute_one_pass (pass=0x16c34c0) at
/mnt/svn/gcc-trunk/gcc/passes.c:2023
#7 0x0000000000863c9a in execute_ipa_pass_list (pass=0x16c34c0) at
/mnt/svn/gcc-trunk/gcc/passes.c:2390
#8 0x0000000000616cf9 in ipa_passes () at
/mnt/svn/gcc-trunk/gcc/cgraphunit.c:2034
#9 cgraph_optimize () at /mnt/svn/gcc-trunk/gcc/cgraphunit.c:2069
#10 0x0000000000616eea in cgraph_finalize_compilation_unit () at
/mnt/svn/gcc-trunk/gcc/cgraphunit.c:1292
#11 0x00000000004fe6f8 in c_write_global_declarations () at
/mnt/svn/gcc-trunk/gcc/c-decl.c:9844
#12 0x000000000094e3e4 in compile_file (argc=14, argv=0x7fffffffdae8) at
/mnt/svn/gcc-trunk/gcc/toplev.c:587
#13 do_compile (argc=14, argv=0x7fffffffdae8) at
/mnt/svn/gcc-trunk/gcc/toplev.c:1924
#14 toplev_main (argc=14, argv=0x7fffffffdae8) at
/mnt/svn/gcc-trunk/gcc/toplev.c:1996
#15 0x00007ffff6414d2d in __libc_start_main () from /lib64/libc.so.6
#16 0x00000000004e2835 in _start ()
Tested revisions:
r175265 - crash
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/49493] ICE: in insert_vi_for_tree, at tree-ssa-structalias.c:2637 with -O -fipa-pta
2011-06-21 18:54 [Bug tree-optimization/49493] New: ICE: in insert_vi_for_tree, at tree-ssa-structalias.c:2637 with -O -fipa-pta zsojka at seznam dot cz
@ 2011-06-22 9:18 ` rguenth at gcc dot gnu.org
2011-06-22 18:02 ` rguenth at gcc dot gnu.org
2011-06-22 18:03 ` rguenth at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-06-22 9:18 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49493
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2011.06.22 09:17:55
AssignedTo|unassigned at gcc dot |rguenth at gcc dot gnu.org
|gnu.org |
Ever Confirmed|0 |1
--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-06-22 09:17:55 UTC ---
Mine.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/49493] ICE: in insert_vi_for_tree, at tree-ssa-structalias.c:2637 with -O -fipa-pta
2011-06-21 18:54 [Bug tree-optimization/49493] New: ICE: in insert_vi_for_tree, at tree-ssa-structalias.c:2637 with -O -fipa-pta zsojka at seznam dot cz
2011-06-22 9:18 ` [Bug tree-optimization/49493] " rguenth at gcc dot gnu.org
@ 2011-06-22 18:02 ` rguenth at gcc dot gnu.org
2011-06-22 18:03 ` rguenth at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-06-22 18:02 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49493
--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-06-22 18:02:09 UTC ---
Author: rguenth
Date: Wed Jun 22 18:02:06 2011
New Revision: 175300
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175300
Log:
2011-06-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49493
* tree-ssa-structalias.c (get_constraint_for_ssa_var):
Refer to the alias target of variables.
(associate_varinfo_to_alias_1): Remove.
(ipa_pta_execute): Do not associate aliases with anything.
* cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
(cgraph_function_node): Likewise.
(cgraph_function_or_thunk_node): Likewise.
(varpool_variable_node): Likewise.
* gcc.dg/ipa/ipa-pta-17.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/ipa/ipa-pta-17.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cgraph.h
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-structalias.c
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/49493] ICE: in insert_vi_for_tree, at tree-ssa-structalias.c:2637 with -O -fipa-pta
2011-06-21 18:54 [Bug tree-optimization/49493] New: ICE: in insert_vi_for_tree, at tree-ssa-structalias.c:2637 with -O -fipa-pta zsojka at seznam dot cz
2011-06-22 9:18 ` [Bug tree-optimization/49493] " rguenth at gcc dot gnu.org
2011-06-22 18:02 ` rguenth at gcc dot gnu.org
@ 2011-06-22 18:03 ` rguenth at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-06-22 18:03 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49493
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Known to work| |4.7.0
Resolution| |FIXED
Target Milestone|--- |4.7.0
Known to fail|4.7.0 |
--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-06-22 18:03:38 UTC ---
Fixed for trunk.
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2011-06-22 18:03 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-06-21 18:54 [Bug tree-optimization/49493] New: ICE: in insert_vi_for_tree, at tree-ssa-structalias.c:2637 with -O -fipa-pta zsojka at seznam dot cz
2011-06-22 9:18 ` [Bug tree-optimization/49493] " rguenth at gcc dot gnu.org
2011-06-22 18:02 ` rguenth at gcc dot gnu.org
2011-06-22 18:03 ` rguenth at gcc dot gnu.org
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).