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* [Bug tree-optimization/23434] New: ICE: Segmentation fault compiling gsl1.5 at -O2
@ 2005-08-17 8:04 micis at gmx dot de
2005-08-17 8:11 ` [Bug tree-optimization/23434] " micis at gmx dot de
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: micis at gmx dot de @ 2005-08-17 8:04 UTC (permalink / raw)
To: gcc-bugs
When I compile gsl1.5 with the actual snapshot of gcc41 (20050813) I get an ICE
with -O2. This ICE is new, the snapshot from last week is working.
Michael Cieslinski
gcc41k -O2 -c csyr2k.i -o csyr2k.o
csyr2k.c: In function 'cblas_csyr2k':
csyr2k.c:10: internal compiler error: Segmentation fault
Please submit a full bug report, with preprocessed source if appropriate.
g++41k -v
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-4.1-20050813/configure --prefix=/usr/local/gcc41k
--program-suffix=41k --with-arch=opteron --enable-languages=c,c++
--enable-checking
Thread model: posix
gcc version 4.1.0 20050813 (experimental)
gdb --args /usr/local/gcc41k/libexec/gcc/x86_64-unknown-linux-gnu/4.1.0/cc1 -
fpreprocessed csyr2k.i -quiet -dumpbase csyr2k.i -march=opteron -auxbase-strip
csyr2k.o -O2 -version -o /tmp/ccMJkP9T.s
GNU gdb Red Hat Linux (6.1post-1.20040607.33rh)
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "x86_64-redhat-linux-gnu"...Using host libthread_db
library "/lib64/tls/libthread_db.so.1".
(gdb) r
Starting program: /usr/local/gcc41k/libexec/gcc/x86_64-unknown-linux-
gnu/4.1.0/cc1 -fpreprocessed csyr2k.i -quiet -dumpbase csyr2k.i -march=opteron -
auxbase-strip csyr2k.o -O2 -version -o /tmp/ccMJkP9T.s
GNU C version 4.1.0 20050813 (experimental) (x86_64-unknown-linux-gnu)
compiled by GNU C version 4.1.0 20050813 (experimental).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 4b87d8d2c3942a89e39fe1d4e5675abd
Program received signal SIGSEGV, Segmentation fault.
0x00000000005c1a63 in fold_binary (code=NE_EXPR, type=0x2a955968f0,
op0=0x2a9588df50, op1=0x2a95980280) at ../../gcc-4.1-20050813/gcc/fold-
const.c:7042
7042 STRIP_SIGN_NOPS (arg1);
(gdb) where
#0 0x00000000005c1a63 in fold_binary (code=NE_EXPR, type=0x2a955968f0,
op0=0x2a9588df50, op1=0x2a95980280) at ../../gcc-4.1-20050813/gcc/fold-
const.c:7042
#1 0x00000000005cf589 in fold_build2_stat (code=NE_EXPR, type=0x2a955968f0,
op0=0x2a9588df50, op1=0x2a95980280) at ../../gcc-4.1-20050813/gcc/fold-
const.c:10478
#2 0x00000000005c7fb9 in fold_binary (code=NE_EXPR, type=0x2a955968f0,
op0=0x2a95981050, op1=0x2a958c6fc0) at ../../gcc-4.1-20050813/gcc/fold-
const.c:9349
#3 0x00000000005cf589 in fold_build2_stat (code=NE_EXPR, type=0x2a955968f0,
op0=0x2a95981050, op1=0x2a958c6fc0) at ../../gcc-4.1-20050813/gcc/fold-
const.c:10478
#4 0x00000000005ccde5 in fold_binary (code=dwarf2_read_address: Corrupted
DWARF expression.
) at ../../gcc-4.1-20050813/gcc/fold-const.c:8979
#5 0x00000000005cf589 in fold_build2_stat (code=NE_EXPR, type=0x2a955968f0,
op0=0x2a959810a0, op1=0x2a9595ef90) at ../../gcc-4.1-20050813/gcc/fold-
const.c:10478
#6 0x00000000005c306f in fold_binary (code=NE_EXPR, type=0x2a955968f0,
op0=0x2a95980300, op1=0x2a95588b40) at ../../gcc-4.1-20050813/gcc/fold-
const.c:6358
#7 0x00000000005cf589 in fold_build2_stat (code=NE_EXPR, type=0x2a955968f0,
op0=0x2a95980300, op1=0x2a95588b40) at ../../gcc-4.1-20050813/gcc/fold-
const.c:10478
#8 0x00000000005c9922 in fold_binary (code=dwarf2_read_address: Corrupted
DWARF expression.
) at ../../gcc-4.1-20050813/gcc/fold-const.c:9260
#9 0x00000000005cf589 in fold_build2_stat (code=LE_EXPR, type=0x2a955968f0,
op0=0x2a95980300, op1=0x2a9595ecf0) at ../../gcc-4.1-20050813/gcc/fold-
const.c:10478
#10 0x00000000005c9465 in fold_binary (code=dwarf2_read_address: Corrupted
DWARF expression.
) at ../../gcc-4.1-20050813/gcc/fold-const.c:9164
#11 0x00000000005cf589 in fold_build2_stat (code=LT_EXPR, type=0x2a955968f0,
op0=0x2a95980300, op1=0x2a95588b40) at ../../gcc-4.1-20050813/gcc/fold-
const.c:10478
#12 0x00000000005c3425 in fold_binary (code=GT_EXPR, type=0x2a955968f0,
op0=0x2a95588b40, op1=0x2a95980300) at ../../gcc-4.1-20050813/gcc/fold-
const.c:8799
#13 0x00000000005cf589 in fold_build2_stat (code=GT_EXPR, type=0x2a955968f0,
op0=0x2a95588b40, op1=0x2a95980300) at ../../gcc-4.1-20050813/gcc/fold-
const.c:10478
#14 0x00000000005d6669 in fold_binary_op_with_conditional_arg (code=GT_EXPR,
type=0x2a955968f0, op0=Variable "op0" is not available.
) at ../../gcc-4.1-20050813/gcc/fold-const.c:5631
#15 0x00000000005c1ecd in fold_binary (code=GT_EXPR, type=0x2a955968f0,
op0=0x2a95588b40, op1=0x2a959811e0) at ../../gcc-4.1-20050813/gcc/fold-
const.c:7139
#16 0x00000000004d10a9 in proved_non_wrapping_p (at_stmt=0x0,
niter_bound=0xc557e0, new_type=Variable "new_type" is not available.
) at ../../gcc-4.1-20050813/gcc/tree-ssa-loop-niter.c:1665
#17 0x00000000004d148e in scev_probably_wraps_p (type=0x2a95596580,
base=Variable "base" is not available.
) at ../../gcc-4.1-20050813/gcc/tree-ssa-loop-niter.c:1942
#18 0x00000000007e44a2 in chrec_convert (type=0x2a95596580, chrec=0x2a959aaf00,
at_stmt=0x0) at ../../gcc-4.1-20050813/gcc/tree-chrec.c:1123
#19 0x00000000007e8ddb in analyze_scalar_evolution_1 (loop=0xc1a480,
var=0x2a95999e80, res=0x0) at ../../gcc-4.1-20050813/gcc/tree-scalar-
evolution.c:1761
#20 0x00000000007e9807 in analyze_scalar_evolution (loop=0xc1a480, var=0x0)
at ../../gcc-4.1-20050813/gcc/tree-scalar-evolution.c:1852
#21 0x00000000007eaedc in analyze_scalar_evolution_in_loop (wrto_loop=0xc1a260,
use_loop=0xc1a480, version=Variable "version" is not available.
) at ../../gcc-4.1-20050813/gcc/tree-scalar-evolution.c:1876
#22 0x00000000007eb667 in simple_iv (loop=0xc1a260, stmt=0x2a9599c0f0,
op=0x2a95999e80, base=0x7fbfffe6b0, step=0x7fbfffe6a8,
allow_nonconstant_step=1 '\001')
at ../../gcc-4.1-20050813/gcc/tree-scalar-evolution.c:2550
#23 0x00000000004f0542 in find_induction_variables (data=0x7fbfffe770)
at ../../gcc-4.1-20050813/gcc/tree-ssa-loop-ivopts.c:1066
#24 0x00000000004f3a76 in tree_ssa_iv_optimize (loops=0xc2f090) at ../../gcc-
4.1-20050813/gcc/tree-ssa-loop-ivopts.c:5926
#25 0x000000000078a2d6 in execute_one_pass (pass=0xb0d1c0) at ../../gcc-4.1-
20050813/gcc/passes.c:797
#26 0x000000000078a3fc in execute_pass_list (pass=0xb0d1c0) at ../../gcc-4.1-
20050813/gcc/passes.c:829
#27 0x000000000078a40e in execute_pass_list (pass=0xb0cda0) at ../../gcc-4.1-
20050813/gcc/passes.c:830
#28 0x000000000078a40e in execute_pass_list (pass=0xb095e0) at ../../gcc-4.1-
20050813/gcc/passes.c:830
#29 0x0000000000483435 in tree_rest_of_compilation (fndecl=0x2a957e5a00)
at ../../gcc-4.1-20050813/gcc/tree-optimize.c:419
#30 0x000000000040c025 in c_expand_body (fndecl=0x2a957e5a00) at ../../gcc-4.1-
20050813/gcc/c-decl.c:6633
#31 0x00000000007d4a16 in cgraph_expand_function (node=0x2a95815f20)
at ../../gcc-4.1-20050813/gcc/cgraphunit.c:1034
#32 0x00000000007d6b0b in cgraph_optimize () at ../../gcc-4.1-
20050813/gcc/cgraphunit.c:1100
#33 0x0000000000416143 in c_write_global_declarations () at ../../gcc-4.1-
20050813/gcc/c-decl.c:7618
#34 0x000000000075e3d6 in toplev_main (argc=Variable "argc" is not available.
) at ../../gcc-4.1-20050813/gcc/toplev.c:984
#35 0x0000003ef781bf6a in __libc_start_main () from /lib64/tls/libc.so.6
#36 0x000000000040260a in _start ()
--
Summary: ICE: Segmentation fault compiling gsl1.5 at -O2
Product: gcc
Version: 4.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: micis at gmx dot de
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: x86_64-unknown-linux-gnu
GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23434
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/23434] ICE: Segmentation fault compiling gsl1.5 at -O2
2005-08-17 8:04 [Bug tree-optimization/23434] New: ICE: Segmentation fault compiling gsl1.5 at -O2 micis at gmx dot de
@ 2005-08-17 8:11 ` micis at gmx dot de
2005-08-17 10:21 ` [Bug tree-optimization/23434] [4.1 regression] " belyshev at depni dot sinp dot msu dot ru
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: micis at gmx dot de @ 2005-08-17 8:11 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From micis at gmx dot de 2005-08-17 08:03 -------
Created an attachment (id=9511)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=9511&action=view)
preprocessed source
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23434
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/23434] [4.1 regression] ICE: Segmentation fault compiling gsl1.5 at -O2
2005-08-17 8:04 [Bug tree-optimization/23434] New: ICE: Segmentation fault compiling gsl1.5 at -O2 micis at gmx dot de
2005-08-17 8:11 ` [Bug tree-optimization/23434] " micis at gmx dot de
@ 2005-08-17 10:21 ` belyshev at depni dot sinp dot msu dot ru
2005-08-21 10:59 ` cvs-commit at gcc dot gnu dot org
2005-08-21 15:12 ` pinskia at gcc dot gnu dot org
3 siblings, 0 replies; 5+ messages in thread
From: belyshev at depni dot sinp dot msu dot ru @ 2005-08-17 10:21 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From belyshev at depni dot sinp dot msu dot ru 2005-08-17 10:16 -------
confirmed, reduced C tescase:
------------------------------------------------------------------------------
cblas_csyr2k (int N, void *A, int lda, float *B, int ldb, float *C, int k)
{
int i, j;
for (;; k ++)
{
for (i = 0; i < N; i ++)
{
float t = ((float * ) A) [i];
for (j = i; j < N; j ++)
{
C [i + j] = B [ldb] * ((float *) A) [k];
C [lda] = 0 ;
}
}
}
}
------------------------------------------------------------------------------
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Keywords| |ice-on-valid-code
Last reconfirmed|0000-00-00 00:00:00 |2005-08-17 10:16:54
date| |
Summary|ICE: Segmentation fault |[4.1 regression] ICE:
|compiling gsl1.5 at -O2 |Segmentation fault compiling
| |gsl1.5 at -O2
Target Milestone|--- |4.1.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23434
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/23434] [4.1 regression] ICE: Segmentation fault compiling gsl1.5 at -O2
2005-08-17 8:04 [Bug tree-optimization/23434] New: ICE: Segmentation fault compiling gsl1.5 at -O2 micis at gmx dot de
2005-08-17 8:11 ` [Bug tree-optimization/23434] " micis at gmx dot de
2005-08-17 10:21 ` [Bug tree-optimization/23434] [4.1 regression] " belyshev at depni dot sinp dot msu dot ru
@ 2005-08-21 10:59 ` cvs-commit at gcc dot gnu dot org
2005-08-21 15:12 ` pinskia at gcc dot gnu dot org
3 siblings, 0 replies; 5+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2005-08-21 10:59 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-08-21 10:48 -------
Subject: Bug 23434
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: spop@gcc.gnu.org 2005-08-21 10:48:23
Modified files:
gcc : ChangeLog tree-ssa-loop-niter.c
Added files:
gcc/testsuite/gcc.dg/tree-ssa: pr23434.c
Log message:
PR tree-optimization/23434
* tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when
the iteration bound is not an INTEGER_CST.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9792&r2=2.9793
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-niter.c.diff?cvsroot=gcc&r1=2.38&r2=2.39
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/pr23434.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23434
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/23434] [4.1 regression] ICE: Segmentation fault compiling gsl1.5 at -O2
2005-08-17 8:04 [Bug tree-optimization/23434] New: ICE: Segmentation fault compiling gsl1.5 at -O2 micis at gmx dot de
` (2 preceding siblings ...)
2005-08-21 10:59 ` cvs-commit at gcc dot gnu dot org
@ 2005-08-21 15:12 ` pinskia at gcc dot gnu dot org
3 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-08-21 15:12 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-08-21 14:53 -------
Fixed.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23434
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2005-08-21 14:53 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2005-08-17 8:04 [Bug tree-optimization/23434] New: ICE: Segmentation fault compiling gsl1.5 at -O2 micis at gmx dot de
2005-08-17 8:11 ` [Bug tree-optimization/23434] " micis at gmx dot de
2005-08-17 10:21 ` [Bug tree-optimization/23434] [4.1 regression] " belyshev at depni dot sinp dot msu dot ru
2005-08-21 10:59 ` cvs-commit at gcc dot gnu dot org
2005-08-21 15:12 ` pinskia at gcc dot gnu dot org
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