[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3
--- Comment #19 from rguenth at gcc dot gnu dot org 2008-01-09 14:18 --- Subject: Bug 34458 Author: rguenth Date: Wed Jan 9 14:17:13 2008 New Revision: 131429 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131429 Log: 2008-01-09 Richard Guenther <[EMAIL PROTECTED]> PR middle-end/34458 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst, adjust return type. * gcc.c-torture/compile/pr34458.c: New testcase. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr34458.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-data-ref.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458
[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3
--- Comment #19 from rguenth at gcc dot gnu dot org 2008-01-09 14:18 --- Subject: Bug 34458 Author: rguenth Date: Wed Jan 9 14:17:13 2008 New Revision: 131429 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131429 Log: 2008-01-09 Richard Guenther <[EMAIL PROTECTED]> PR middle-end/34458 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst, adjust return type. * gcc.c-torture/compile/pr34458.c: New testcase. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr34458.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-data-ref.c --- Comment #20 from rguenth at gcc dot gnu dot org 2008-01-09 14:18 --- Fixed again. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added Status|ASSIGNED|RESOLVED GCC host triplet||HWI==32 GCC target triplet|HWI==32 | Resolution||FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458
[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3
--- Comment #18 from rguenth at gcc dot gnu dot org 2008-01-09 11:04 --- I'll have a look. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|spop at gcc dot gnu dot org |rguenth at gcc dot gnu dot ||org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458
[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3
-- spop at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at gcc dot gnu |spop at gcc dot gnu dot org |dot org | Status|REOPENED|ASSIGNED Last reconfirmed|2007-12-27 15:42:13 |2008-01-09 05:27:09 date|| http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458
[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3
--- Comment #17 from spop at gcc dot gnu dot org 2008-01-03 23:04 --- Reverted the fix. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458
[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3
--- Comment #16 from spop at gcc dot gnu dot org 2008-01-03 23:01 --- Subject: Bug 34458 Author: spop Date: Thu Jan 3 22:59:48 2008 New Revision: 131308 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131308 Log: 2008-01-03 Sebastian Pop <[EMAIL PROTECTED]> Revert fix for PR tree-optimization/34458. Removed: trunk/gcc/testsuite/gcc.dg/tree-ssa/pr34458.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-data-ref.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458
[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3
--- Comment #15 from rakdver at gcc dot gnu dot org 2008-01-03 22:22 --- (In reply to comment #14) > Fixed. The fix looks a bit ugly. tree-data-ref should probably use double_ints or mpz, instead (although this cleanup is obviously for 4.4). -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458
[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3
--- Comment #14 from spop at gcc dot gnu dot org 2008-01-03 22:03 --- Fixed. -- spop at gcc dot gnu dot org changed: What|Removed |Added Status|NEW |RESOLVED Resolution||FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458
[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3
--- Comment #13 from spop at gcc dot gnu dot org 2008-01-03 22:01 --- Subject: Bug 34458 Author: spop Date: Thu Jan 3 21:59:38 2008 New Revision: 131307 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131307 Log: 2008-01-02 Sebastian Pop <[EMAIL PROTECTED]> PR tree-optimization/34458 * tree-data-ref.c (dd_int_cst_value): New. (initialize_matrix_A, compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine, build_classic_dist_vector_1, add_multivariate_self_dist, init_omega_eq_with_af): Use dd_int_cst_value instead of int_cst_value. * testsuite/gcc.dg/tree-ssa/pr34458.c: New. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/pr34458.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-data-ref.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458
[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3
--- Comment #12 from spop at gcc dot gnu dot org 2008-01-03 02:47 --- Subject: Re: [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3 The fix I sent earlier had a typo, so I'm testing again. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458
[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3
--- Comment #11 from dberlin at gcc dot gnu dot org 2008-01-02 22:50 --- adding a comment to test -- mmitchel at gcc dot gnu dot org changed: What|Removed |Added Priority|P3 |P1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458
[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3
--- Comment #11 from dberlin at gcc dot gnu dot org 2008-01-02 22:50 --- adding a comment to test -- mmitchel at gcc dot gnu dot org changed: What|Removed |Added Priority|P3 |P1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458
[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3
-- mmitchel at gcc dot gnu dot org changed: What|Removed |Added Priority|P3 |P1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458
[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3
--- Comment #9 from sebpop at gmail dot com 2007-12-28 17:56 --- Subject: Re: [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3 Attached is a fix for this bug. I'll test it and then post it on gcc-patches. Sebastian --- Comment #10 from sebpop at gmail dot com 2007-12-28 17:56 --- Created an attachment (id=14839) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14839&action=view) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458
[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3
--- Comment #8 from hjl at lucon dot org 2007-12-28 01:23 --- I believe revision 125030: http://gcc.gnu.org/ml/gcc-cvs/2007-05/msg00730.html http://gcc.gnu.org/ml/gcc-patches/2007-05/msg01061.html is the cause. -- hjl at lucon dot org changed: What|Removed |Added CC||rakdver at gcc dot gnu dot ||org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458
[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3
--- Comment #7 from pinskia at gcc dot gnu dot org 2007-12-27 15:59 --- I always wondered why x86 uses HWI as being 32bits, it has registers which is 128bit wide now with SSE. -- pinskia at gcc dot gnu dot org changed: What|Removed |Added GCC target triplet|hppa-linux-gnu |HWI==32 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458
[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3
--- Comment #6 from reichelt at gcc dot gnu dot org 2007-12-27 15:42
---
Confirmed. Even shorter testcase:
==
struct A
{
int x[8];
};
void foo(struct A* p, long long j)
{
int i;
for (i = 0; i < 2; ++i)
p->x[i+j+1] = p->x[i+j];
}
==
The bug appeared for i686-pc-linux-gnu between 2007-06-16 and 2007-05-13.
--
reichelt at gcc dot gnu dot org changed:
What|Removed |Added
CC||reichelt at gcc dot gnu dot
||org
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Keywords||monitored
Last reconfirmed|-00-00 00:00:00 |2007-12-27 15:42:13
date||
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458
[Bug tree-optimization/34458] [4.3 Regression] ICE in int_cst_value, at tree.c:8047 at -O3
-- pinskia at gcc dot gnu dot org changed: What|Removed |Added CC||pinskia at gcc dot gnu dot ||org Component|middle-end |tree-optimization Target Milestone|--- |4.3.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34458
