http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45844
Summary: FAIL: gfortran.dg/vect/pr45714-b.f -O (internal
compiler error)
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: domi...@lps.ens.fr
CC: i...@il.ibm.com
Host: powerpc-apple-darwin9
Target: powerpc-apple-darwin9
Build: powerpc-apple-darwin9
When compiled with -O3 -m64 -mcpu=power7 -ffast-math -mveclibabi=mass the test
gfortran.dg/vect/pr45714-b.f gives the following ICE:
[karma] f90/bug% gfc -c -O3 -m64 -mcpu=power7 -ffast-math -mveclibabi=mass
/opt/gcc/_gcc_clean/gcc/testsuite/gfortran.dg/vect/pr45714-b.f
/opt/gcc/_gcc_clean/gcc/testsuite/gfortran.dg/vect/pr45714-b.f: In function
'MAIN__':
/opt/gcc/_gcc_clean/gcc/testsuite/gfortran.dg/vect/pr45714-b.f:25:0: error:
insn does not satisfy its constraints:
(insn 39 141 33 2 (set (reg:V2DF 108 v31 [orig:162 vect_cst_.14 ] [162])
(vec_duplicate:V2DF (mem/u/c/i:DF (lo_sum:DI (reg:DI 2 r2)
(const:DI (unspec:DI [
(symbol_ref/u:DI ("*LC1") [flags 0x2])
] 50))) [2 S8 A64])))
/opt/gcc/_gcc_clean/gcc/testsuite/gfortran.dg/vect/pr45714-b.f:14 873
{vsx_splat_v2df}
(nil))
/opt/gcc/_gcc_clean/gcc/testsuite/gfortran.dg/vect/pr45714-b.f:25:0: internal
compiler error: in reload_cse_simplify_operands, at postreload.c:402
The test has been introduced at revision 164420.
