http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50181
Bug #: 50181
Summary: insn does not satisfy constraints for 481.wrf when
generating profile data
Classification: Unclassified
Product: gcc
Version: 4.6.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: wschm...@gcc.gnu.org
CC: berg...@gcc.gnu.org, meiss...@gcc.gnu.org,
pthau...@gcc.gnu.org
Host: powerpc64-linux
Target: powerpc64-linux
Build: powerpc64-linux
Created attachment 25094
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25094
Reduced test case
The following occurs on powerpc64-linux in gcc-4_6-branch and
ibm/gcc-4_6-branch, but not on trunk. The options listed are the minimum
required to exhibit the bug. The reduced test case is attached.
> /home/wschmidt/gcc/install/gcc-4_6-branch/libexec/gcc/powerpc64-linux/4.6.2/f951
> -mcpu=power7 -O3 -fprofile-generate wrf_io-min.f90
reorder transpose fieldio netcdf_err uppercase lowercase extorderstr extorder
getindices getdim gettimeindex getname datecheck getdh allochandle
ext_ncd_read_field
Analyzing compilation unit
Performing interprocedural optimizations
<*free_lang_data> <visibility> <early_local_cleanups> <tree_profile_ipa>
<increase_alignment> <whole-program> <ipa-profile> <cp> <inline> <pure-const>
<static-var>Assembling functions:
allochandle getdh datecheck getname gettimeindex getdim getindices extorder
extorderstr lowercase uppercase netcdf_err fieldio transpose reorder
ext_ncd_read_field
wrf_io-min.f90: In function ‘ext_ncd_read_field’:
wrf_io-min.f90:184:0: error: insn does not satisfy its constraints:
(insn 451 320 450 8 (set (reg:V4SI 7 7)
(const_vector:V4SI [
(const_int 1 [0x1])
(const_int 1 [0x1])
(const_int 1 [0x1])
(const_int 1 [0x1])
])) wrf_io-min.f90:176 793 {*vsx_movv4si}
(nil))
wrf_io-min.f90:184:0: internal compiler error: in reload_cse_simplify_operands,
at postreload.c:403
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
