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From: "kargl at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/66592] [Regression] ICE in vect_get_def_for_operand
Date: Fri, 19 Jun 2015 00:31:00 -0000	[thread overview]
Message-ID: <bug-66592-4-xmQNPYrJYi@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-66592-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66592

--- Comment #1 from kargl at gcc dot gnu.org ---
This bug appears to be regression and it requires the -O2 and
-ftree-vectorize options.

gfortran -c -O2 -ftree-vectorize z.f
z.f:1:0:

       subroutine calsvp(nkr,nkz)
^
internal compiler error: in vect_get_vec_def_for_operand, at
tree-vect-stmts.c:1478
0xd6a2a9 vect_get_vec_def_for_operand(tree_node*, gimple_statement_base*,
tree_node**)
        ../../gcc6/gcc/tree-vect-stmts.c:1478
0xd72a0d vectorizable_store
        ../../gcc6/gcc/tree-vect-stmts.c:5330
0xd7d6a6 vect_transform_stmt(gimple_statement_base*, gimple_stmt_iterator*,
bool*, _slp_tree*, _slp_instance*)
        ../../gcc6/gcc/tree-vect-stmts.c:7496
0xd9a541 vect_schedule_slp_instance
        ../../gcc6/gcc/tree-vect-slp.c:3481
0xd9ab16 vect_schedule_slp(_loop_vec_info*, _bb_vec_info*)
        ../../gcc6/gcc/tree-vect-slp.c:3551
0xd82c17 vect_transform_loop(_loop_vec_info*)
        ../../gcc6/gcc/tree-vect-loop.c:6218
0xda0792 vectorize_loops()
        ../../gcc6/gcc/tree-vectorizer.c:495
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.


  reply	other threads:[~2015-06-19  0:31 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-19  0:30 [Bug tree-optimization/66592] New: " kargl at gcc dot gnu.org
2015-06-19  0:31 ` kargl at gcc dot gnu.org [this message]
2015-06-19  0:32 ` [Bug tree-optimization/66592] " kargl at gcc dot gnu.org
2015-06-19  0:33 ` kargl at gcc dot gnu.org
2015-06-19 11:36 ` [Bug tree-optimization/66592] [6 Regression] " rguenth at gcc dot gnu.org
2015-06-19 11:50 ` matz at gcc dot gnu.org
2015-06-19 15:58 ` sgk at troutmask dot apl.washington.edu
2015-06-19 16:51 ` kargl at gcc dot gnu.org

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