[Bug tree-optimization/55260] [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260 --- Comment #18 from Martin Jambor jamborm at gcc dot gnu.org --- Author: jamborm Date: Fri Feb 21 13:05:40 2014 New Revision: 207990 URL: http://gcc.gnu.org/viewcvs?rev=207990root=gccview=rev Log: 2014-02-21 Martin Jambor mjam...@suse.cz PR ipa/55260 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct info when checking whether lattices are bottom. testsuite/ * gcc.dg/ipa/pr55260.c: New test. Added: branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/ipa/pr55260.c Modified: branches/gcc-4_8-branch/gcc/ChangeLog branches/gcc-4_8-branch/gcc/ipa-cp.c branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
[Bug tree-optimization/55260] [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260 --- Comment #14 from Martin Jambor jamborm at gcc dot gnu.org --- Author: jamborm Date: Thu Feb 20 13:28:34 2014 New Revision: 207941 URL: http://gcc.gnu.org/viewcvs?rev=207941root=gccview=rev Log: 2014-02-20 Martin Jambor mjam...@suse.cz PR ipa/55260 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct info when checking whether lattices are bottom. testsuite/ * gcc.dg/ipa/pr55260.c: New test. Added: trunk/gcc/testsuite/gcc.dg/ipa/pr55260.c Modified: trunk/gcc/ChangeLog trunk/gcc/ipa-cp.c trunk/gcc/testsuite/ChangeLog
[Bug tree-optimization/55260] [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--- |FIXED --- Comment #15 from Markus Trippelsdorf trippels at gcc dot gnu.org --- Fixed again. Thanks.
[Bug tree-optimization/55260] [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260 --- Comment #16 from Martin Jambor jamborm at gcc dot gnu.org --- Not yet on the 4.8 branch, but I'm re-running the tests there now and hopefully will commit it also there today or tomorrow.
[Bug tree-optimization/55260] [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260 --- Comment #17 from Markus Trippelsdorf trippels at gcc dot gnu.org --- (In reply to Martin Jambor from comment #16) Not yet on the 4.8 branch, but I'm re-running the tests there now and hopefully will commit it also there today or tomorrow. Ah, sorry.
[Bug tree-optimization/55260] [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260 --- Comment #13 from Martin Jambor jamborm at gcc dot gnu.org --- Fix to this second issue (which is indeed very similar to the initial one) has been sent to the mailing list: http://gcc.gnu.org/ml/gcc-patches/2014-02/msg00201.html
[Bug tree-optimization/55260] [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260 --- Comment #11 from Markus Trippelsdorf trippels at gcc dot gnu.org --- Martin, can you take a look?
[Bug tree-optimization/55260] [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260 Martin Jambor jamborm at gcc dot gnu.org changed: What|Removed |Added Status|REOPENED|ASSIGNED --- Comment #12 from Martin Jambor jamborm at gcc dot gnu.org --- (In reply to Markus Trippelsdorf from comment #11) Martin, can you take a look? Sure.
[Bug tree-optimization/55260] [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260 Han Shen shenhanc at gmail dot com changed: What|Removed |Added CC||shenhanc at gmail dot com --- Comment #9 from Han Shen shenhanc at gmail dot com --- Created attachment 31806 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=31806action=edit Test case for gcc 4.8 and trunk Hi I found this same error in gcc 4_8 and trunk, to reproduce - gcc -c -std=c89 -m64 -O3 ~/preprocessor.pp.c preprocessor.pp.c: At top level: preprocessor.pp.c:108:1: internal compiler error: in ipa_get_parm_lattices, at ipa-cp.c:261 } ^ 0xedeba7 ipa_get_parm_lattices ../../trunk/gcc/ipa-cp.c:261 0xedeba7 find_aggregate_values_for_callers_subset ../../trunk/gcc/ipa-cp.c:3051 0xedeba7 decide_about_value ../../trunk/gcc/ipa-cp.c:3365 0xee0a6c decide_whether_version_node ../../trunk/gcc/ipa-cp.c:3411 0xee0a6c ipcp_decision_stage ../../trunk/gcc/ipa-cp.c:3556 0xee0a6c ipcp_driver ../../trunk/gcc/ipa-cp.c:3598 0xee0a6c execute ../../trunk/gcc/ipa-cp.c:3694 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See http://gcc.gnu.org/bugs.html for instructions.
[Bug tree-optimization/55260] [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260
Markus Trippelsdorf trippels at gcc dot gnu.org changed:
What|Removed |Added
Status|RESOLVED|REOPENED
CC||trippels at gcc dot gnu.org
Resolution|FIXED |---
Known to fail||4.9.0
--- Comment #10 from Markus Trippelsdorf trippels at gcc dot gnu.org ---
Confirmed.
A bit further reduced:
markus@x4 tmp % cat test.i
typedef struct {
int *ptr;
int len;
} string;
typedef struct {
string nantstr;
int *nant;
} malv;
typedef struct {
int *nor;
} list_heads;
int b;
list_heads *fn1(string, int *, unsigned);
void fn2(malv *p1, list_heads *p2, unsigned p3) {
string a = p1-nantstr;
fn1(a, p1-nant, p3);
}
void fn3(unsigned p1) { fn2(0, 0, p1); }
list_heads *fn1(string p1, int *p2, unsigned p3) {
while (1) {
if (p3)
fn3(1);
if (b)
return 0;
fn3(1);
}
}
void fn5() {
list_heads c;
c.nor = 0;
fn2(0, c, 1);
}
markus@x4 tmp % /var/tmp/gcc_test/usr/local/bin/gcc -c -O2 -fno-inline
-fipa-cp-clone test.i
test.i:35:1: internal compiler error: in ipa_get_parm_lattices, at ipa-cp.c:261
}
^
0xe99411 ipa_get_parm_lattices
../../gcc/gcc/ipa-cp.c:261
0xe99411 cgraph_edge_brings_all_agg_vals_for_node
../../gcc/gcc/ipa-cp.c:3187
0xe99411 perhaps_add_new_callers
../../gcc/gcc/ipa-cp.c:3245
0xe99411 decide_about_value
../../gcc/gcc/ipa-cp.c:3318
0xe9c2c3 decide_whether_version_node
../../gcc/gcc/ipa-cp.c:3411
0xe9c2c3 ipcp_decision_stage
../../gcc/gcc/ipa-cp.c:3556
0xe9c2c3 ipcp_driver
../../gcc/gcc/ipa-cp.c:3598
0xe9c2c3 execute
../../gcc/gcc/ipa-cp.c:3694
Please submit a full bug report,
[Bug tree-optimization/55260] [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260 --- Comment #6 from Martin Jambor jamborm at gcc dot gnu.org 2012-11-21 17:03:46 UTC --- This is the second fix, as posted to the mailing list: http://gcc.gnu.org/ml/gcc-patches/2012-11/msg01724.html also slightly related is: http://gcc.gnu.org/ml/gcc-patches/2012-11/msg01758.html
[Bug tree-optimization/55260] [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260 --- Comment #7 from Martin Jambor jamborm at gcc dot gnu.org 2012-11-21 17:04:54 UTC --- Author: jamborm Date: Wed Nov 21 17:04:45 2012 New Revision: 193700 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193700 Log: 2012-11-21 Martin Jambor mjam...@suse.cz PR tree-optimization/55260 * ipa-cp.c (intersect_aggregates_with_edge): New function. (find_aggregate_values_for_callers_subset): Part moved to the function above. Call it. (cgraph_edge_brings_all_agg_vals_for_node): Reimplemented using intersect_aggregates_with_edge. * testsuite/g++.dg/torture/pr55260-2.C: New test. Added: trunk/gcc/testsuite/g++.dg/torture/pr55260-2.C Modified: trunk/gcc/ChangeLog trunk/gcc/ipa-cp.c trunk/gcc/testsuite/ChangeLog
[Bug tree-optimization/55260] [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260 Martin Jambor jamborm at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution||FIXED --- Comment #8 from Martin Jambor jamborm at gcc dot gnu.org 2012-11-21 17:10:05 UTC --- Fixed.
[Bug tree-optimization/55260] [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260 --- Comment #5 from Martin Jambor jamborm at gcc dot gnu.org 2012-11-20 11:20:47 UTC --- Author: jamborm Date: Tue Nov 20 11:20:41 2012 New Revision: 193657 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193657 Log: 2012-11-20 Martin Jambor mjam...@suse.cz PR tree-optimization/55260 * ipa-cp.c (find_aggregate_values_for_callers_subset): Rename info to dest_info, use caller_info instead of info when determining whether callee is a clone. * testsuite/g++.dg/torture/pr55260-1.C: New test. Added: trunk/gcc/testsuite/g++.dg/torture/pr55260-1.C Modified: trunk/gcc/ChangeLog trunk/gcc/ipa-cp.c trunk/gcc/testsuite/ChangeLog
[Bug tree-optimization/55260] [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260 --- Comment #4 from Martin Jambor jamborm at gcc dot gnu.org 2012-11-17 12:45:05 UTC --- Even though they both lead to the same ICE, the testcase in the summary and the one from comment #2 are actually caused by different bugs in ipa-cp.c. I have just submitted the summary testcase fix to the mailing list: http://gcc.gnu.org/ml/gcc-patches/2012-11/msg01443.html I'll deal with the other issue next week.
[Bug tree-optimization/55260] [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260
Markus Trippelsdorf markus at trippelsdorf dot de changed:
What|Removed |Added
CC||jamborm at gcc dot gnu.org,
||markus at trippelsdorf dot
||de
--- Comment #2 from Markus Trippelsdorf markus at trippelsdorf dot de
2012-11-16 10:04:56 UTC ---
This ICE also hits in the boost testsuite:
markus@x4 more % cat test.ii
struct B
{
virtual void test_suite_finish ();
};
void
fn1 (B p2)
{
fn1 (p2);
B a = p2;
a.test_suite_finish ();
B b;
fn1 (b);
}
markus@x4 more % c++ -O3 -c test.ii
test.ii:13:1: internal compiler error: in ipa_get_parm_lattices, at
ipa-cp.c:263
}
^
0xeb2b52 ipa_get_parm_lattices
/home/markus/gcc/gcc/ipa-cp.c:263
0xeb059a ipa_get_parm_lattices
/home/markus/gcc/gcc/ipa-cp.c:2930
0xeb059a cgraph_edge_brings_all_agg_vals_for_node
/home/markus/gcc/gcc/ipa-cp.c:3105
0xeb059a perhaps_add_new_callers
/home/markus/gcc/gcc/ipa-cp.c:3157
0xeb059a decide_about_value
/home/markus/gcc/gcc/ipa-cp.c:3230
0xeb2693 decide_whether_version_node
/home/markus/gcc/gcc/ipa-cp.c:3324
0xeb2693 ipcp_decision_stage
/home/markus/gcc/gcc/ipa-cp.c:3464
0xeb2693 ipcp_driver
/home/markus/gcc/gcc/ipa-cp.c:3506
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See http://gcc.gnu.org/bugs.html for instructions.
[Bug tree-optimization/55260] [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260 Martin Jambor jamborm at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed||2012-11-16 AssignedTo|unassigned at gcc dot |jamborm at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #3 from Martin Jambor jamborm at gcc dot gnu.org 2012-11-16 16:07:31 UTC --- Mine.
[Bug tree-optimization/55260] [4.8 Regression] ICE: in ipa_get_parm_lattices, at ipa-cp.c:263 with -O2 -fno-inline -fipa-cp-clone
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55260 David Binderman dcb314 at hotmail dot com changed: What|Removed |Added CC||dcb314 at hotmail dot com --- Comment #1 from David Binderman dcb314 at hotmail dot com 2012-11-11 10:32:16 UTC --- This seems to have broken sometime between 7 Nov and 11 Nov.
