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[Bug middle-end/38500] New: [graphite] ICE : in verify_loop_structure, at cfgloop.c:1569
- From: "mitul dot thakkar at amd dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 12 Dec 2008 01:24:48 -0000
- Subject: [Bug middle-end/38500] New: [graphite] ICE : in verify_loop_structure, at cfgloop.c:1569
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
gcc -c -O2 -floop-block test_loop_struct.c
test_loop_struct.c: In function 'Perl_re_intuit_start':
test_loop_struct.c:17: warning: assignment makes pointer from integer without a
cast
test_loop_struct.c:21: warning: incompatible implicit declaration of built-in
function 'printf'
test_loop_struct.c:3: error: basic block 8 should not be marked irreducible
test_loop_struct.c:3: error: edge from 8 to 14 should not be marked irreducible
test_loop_struct.c:3: internal compiler error: in verify_loop_structure, at
cfgloop.c:1569
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
I tried compiling using -fgraphite-identity also, it is failing with the same
error.
Reduced test case is submitted for the same..
-Mitul Thakkar.
--
Summary: [graphite] ICE : in verify_loop_structure, at
cfgloop.c:1569
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: mitul dot thakkar at amd dot com
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=38500