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From: "trippels at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/64568] [5 Regression] error: invalid reference prefix
Date: Fri, 16 Jan 2015 09:01:00 -0000 [thread overview]
Message-ID: <bug-64568-4-8q5BXE7Vjh@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-64568-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64568
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |REOPENED
Resolution|FIXED |---
--- Comment #6 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
I still happens running the Boost testsuite on ppc64:
trippels@gcc2-power8 status % g++ -c -O3 -std=c++11 test22.ii
In file included from ../libs/numeric/ublas/test/test2.hpp:22:0,
from ../libs/numeric/ublas/test/test22.cpp:13:
../boost/numeric/ublas/blas.hpp: In function ‘M&
boost::numeric::ublas::blas_2::hr2(M&, const T&, const V1&, const V2&) [with M
= boost::numeric::ublas::matrix<std::complex<double> >; T =
std::complex<double>; V1 = boost::numeric::ublas::vector<std::complex<double>
>; V2 = boost::numeric::ublas::vector<std::complex<double> >]’:
../boost/numeric/ublas/blas.hpp:330:13: error: invalid reference prefix
M & hr2 (M &m, const T &t, const V1 &v1, const V2 &v2)
^
MEM[base: _216, index: ivtmp.1531_157, offset: 0]
cc1plus: note: in statement
# VUSE <.MEM_156>
_158 = IMAGPART_EXPR <MEM[base: _216, index: ivtmp.1531_157, offset: 0]>;
../boost/numeric/ublas/blas.hpp:330:13: error: invalid reference prefix
MEM[base: _216, index: ivtmp.1531_157, offset: 0]
cc1plus: note: in statement
# VUSE <.MEM_156>
_91 = REALPART_EXPR <MEM[base: _216, index: ivtmp.1531_157, offset: 0]>;
../boost/numeric/ublas/blas.hpp:330:13: internal compiler error: verify_gimple
failed
0x10a48a6f verify_gimple_in_cfg(function*, bool)
../../gcc/gcc/tree-cfg.c:5069
0x10903e53 execute_function_todo
../../gcc/gcc/passes.c:1955
0x10904a93 do_per_function
../../gcc/gcc/passes.c:1647
0x10904d67 execute_todo
../../gcc/gcc/passes.c:2012
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.
Reducing...
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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/64622] convoluted loop codegen for __strcspn_c1
Date: Fri, 16 Jan 2015 09:08:00 -0000
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X-Bugzilla-Component: tree-optimization
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Message-ID: <bug-64622-4-ZPKtlxrV9P@http.gcc.gnu.org/bugzilla/>
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https://gcc.gnu.org/bugzilla/show_bug.cgi?idd622
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
That's indeed more clever "loop header copying".
next prev parent reply other threads:[~2015-01-16 9:01 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-12 13:40 [Bug middle-end/64568] New: " trippels at gcc dot gnu.org
2015-01-12 14:56 ` [Bug middle-end/64568] " rguenth at gcc dot gnu.org
2015-01-12 14:59 ` rguenth at gcc dot gnu.org
2015-01-12 15:26 ` trippels at gcc dot gnu.org
2015-01-13 8:32 ` rguenth at gcc dot gnu.org
2015-01-13 8:32 ` rguenth at gcc dot gnu.org
2015-01-16 9:01 ` trippels at gcc dot gnu.org [this message]
2015-01-16 10:52 ` trippels at gcc dot gnu.org
2015-01-16 13:26 ` rguenth at gcc dot gnu.org
2015-01-16 15:50 ` trippels at gcc dot gnu.org
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