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* [Bug tree-optimization/42327] New: ICE: in build_polynomial_chrec, at tree-chrec.h:149 with -fcheck-data-deps
@ 2009-12-07 21:27 zsojka at seznam dot cz
2010-01-28 12:38 ` [Bug tree-optimization/42327] " zsojka at seznam dot cz
0 siblings, 1 reply; 6+ messages in thread
From: zsojka at seznam dot cz @ 2009-12-07 21:27 UTC (permalink / raw)
To: gcc-bugs
Commad line:
gcc -O1 -fcheck-data-deps testcase.c
Tested versions:
trunk r155020 - crash
trunk r153685 - crash
4.4 r154975 - crash
4.4 r153668 - crash
4.4.2, 4.3.4 (both gentoo, not vanilla) - OK
======== testcase.c =======
void foo(char *str)
{
while (*str != 0) *str++ = 0;
}
===========================
Output:
$ /mnt/svn/gcc-trunk/binary-155020-lto/bin/gcc -O1 -fcheck-data-deps testcase.c
testcase.c: In function ‘foo’:
testcase.c:1:6: internal compiler error: in build_polynomial_chrec, at
tree-chrec.h:149
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
--
Summary: ICE: in build_polynomial_chrec, at tree-chrec.h:149 with
-fcheck-data-deps
Product: gcc
Version: 4.4.3
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: zsojka at seznam dot cz
GCC host triplet: x86_64-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42327
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug tree-optimization/42327] ICE: in build_polynomial_chrec, at tree-chrec.h:149 with -fcheck-data-deps 2009-12-07 21:27 [Bug tree-optimization/42327] New: ICE: in build_polynomial_chrec, at tree-chrec.h:149 with -fcheck-data-deps zsojka at seznam dot cz @ 2010-01-28 12:38 ` zsojka at seznam dot cz 0 siblings, 0 replies; 6+ messages in thread From: zsojka at seznam dot cz @ 2010-01-28 12:38 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from zsojka at seznam dot cz 2010-01-28 12:38 ------- I checked with 4.4 r149995 (just after release of 4.4.1), and it fails there too. So probably not a regression, but the reason it doesn't appear in gentoo builds is because it's compiled with --disable-checking. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42327 ^ permalink raw reply [flat|nested] 6+ messages in thread
[parent not found: <bug-42327-4@http.gcc.gnu.org/bugzilla/>]
* [Bug tree-optimization/42327] ICE: in build_polynomial_chrec, at tree-chrec.h:149 with -fcheck-data-deps [not found] <bug-42327-4@http.gcc.gnu.org/bugzilla/> @ 2010-12-07 0:11 ` spop at gcc dot gnu.org 2010-12-07 0:35 ` spop at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 6+ messages in thread From: spop at gcc dot gnu.org @ 2010-12-07 0:11 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42327 Sebastian Pop <spop at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2010.12.07 00:11:20 AssignedTo|unassigned at gcc dot |spop at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #2 from Sebastian Pop <spop at gcc dot gnu.org> 2010-12-07 00:11:20 UTC --- Still fails on trunk r167440. Mine. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/42327] ICE: in build_polynomial_chrec, at tree-chrec.h:149 with -fcheck-data-deps [not found] <bug-42327-4@http.gcc.gnu.org/bugzilla/> 2010-12-07 0:11 ` spop at gcc dot gnu.org @ 2010-12-07 0:35 ` spop at gcc dot gnu.org 2010-12-07 15:28 ` spop at gcc dot gnu.org 2010-12-07 15:29 ` spop at gcc dot gnu.org 3 siblings, 0 replies; 6+ messages in thread From: spop at gcc dot gnu.org @ 2010-12-07 0:35 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42327 --- Comment #3 from Sebastian Pop <spop at gcc dot gnu.org> 2010-12-07 00:35:24 UTC --- Patch http://gcc.gnu.org/ml/gcc-patches/2010-12/msg00540.html ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/42327] ICE: in build_polynomial_chrec, at tree-chrec.h:149 with -fcheck-data-deps [not found] <bug-42327-4@http.gcc.gnu.org/bugzilla/> 2010-12-07 0:11 ` spop at gcc dot gnu.org 2010-12-07 0:35 ` spop at gcc dot gnu.org @ 2010-12-07 15:28 ` spop at gcc dot gnu.org 2010-12-07 15:29 ` spop at gcc dot gnu.org 3 siblings, 0 replies; 6+ messages in thread From: spop at gcc dot gnu.org @ 2010-12-07 15:28 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42327 --- Comment #4 from Sebastian Pop <spop at gcc dot gnu.org> 2010-12-07 15:27:55 UTC --- Author: spop Date: Tue Dec 7 15:27:50 2010 New Revision: 167548 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167548 Log: Fix PR42327: use build_int_cst. 2010-12-07 Sebastian Pop <sebastian.pop@amd.com> PR tree-optimization/42327 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst instead of using integer_minus_one_node. * gcc.dg/tree-ssa/pr42327.c: New. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/pr42327.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-data-ref.c ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/42327] ICE: in build_polynomial_chrec, at tree-chrec.h:149 with -fcheck-data-deps [not found] <bug-42327-4@http.gcc.gnu.org/bugzilla/> ` (2 preceding siblings ...) 2010-12-07 15:28 ` spop at gcc dot gnu.org @ 2010-12-07 15:29 ` spop at gcc dot gnu.org 3 siblings, 0 replies; 6+ messages in thread From: spop at gcc dot gnu.org @ 2010-12-07 15:29 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42327 Sebastian Pop <spop at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #5 from Sebastian Pop <spop at gcc dot gnu.org> 2010-12-07 15:29:04 UTC --- Fixed. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2010-12-07 15:29 UTC | newest]
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2009-12-07 21:27 [Bug tree-optimization/42327] New: ICE: in build_polynomial_chrec, at tree-chrec.h:149 with -fcheck-data-deps zsojka at seznam dot cz
2010-01-28 12:38 ` [Bug tree-optimization/42327] " zsojka at seznam dot cz
[not found] <bug-42327-4@http.gcc.gnu.org/bugzilla/>
2010-12-07 0:11 ` spop at gcc dot gnu.org
2010-12-07 0:35 ` spop at gcc dot gnu.org
2010-12-07 15:28 ` spop at gcc dot gnu.org
2010-12-07 15:29 ` spop at gcc dot gnu.org
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