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[Bug lto/52516] New: FAIL: gfortran.dg/lto/pr45586* f_lto_pr45586*_0.o-f_lto_pr45586_0.o link, -O0 -flto (internal compiler error)
- From: "dominiq at lps dot ens.fr" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 06 Mar 2012 22:04:37 +0000
- Subject: [Bug lto/52516] New: FAIL: gfortran.dg/lto/pr45586* f_lto_pr45586*_0.o-f_lto_pr45586_0.o link, -O0 -flto (internal compiler error)
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52516
Bug #: 52516
Summary: FAIL: gfortran.dg/lto/pr45586*
f_lto_pr45586*_0.o-f_lto_pr45586_0.o link, -O0 -flto
(internal compiler error)
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: dominiq@lps.ens.fr
CC: rguenther@suse.de
Target: *86*-*-*
At revision 184981, compiling the tests gfortran.dg/lto/pr45586* gives an
internal compiler error (see
http://gcc.gnu.org/ml/gcc-testresults/2012-03/msg00686.html ):
In file included from :0:0:
/opt/gcc/work/gcc/testsuite/gfortran.dg/lto/pr45586_0.f90: In function 's1':
/opt/gcc/work/gcc/testsuite/gfortran.dg/lto/pr45586_0.f90:14:0: error:
non-trivial conversion at assignment
struct array3_real(kind=8)
struct array3_real(kind=8)
y = D.2440_5->r;
/opt/gcc/work/gcc/testsuite/gfortran.dg/lto/pr45586_0.f90:14:0: internal
compiler error: verify_gimple failed
AFAICT this occurs only with both -O0 and -flto.