Program received signal SIGSEGV, Segmentation fault. clast_to_gcc_expression (type=0x7f419f5c4580, e=0x0, region=0x139a9e0, newivs=0x13a47a0, newivs_index=0x13a9b70) at /data03/vondele/gcc_trunk/gcc/gcc/graphite-clast-to-gimple.c:165 165 switch (e->type) (gdb) bt #0 clast_to_gcc_expression (type=0x7f419f5c4580, e=0x0, region=0x139a9e0, newivs=0x13a47a0, newivs_index=0x13a9b70) at /data03/vondele/gcc_trunk/gcc/gcc/graphite-clast-to-gimple.c:165 #1 0x0000000000c43cc5 in translate_clast (region=0x139a9e0, context_loop=0x7f419f4c06c0, stmt=0x13c51d0, next_e=0x7f419f4c4740, rename_map=0x13879f0, newivs=0x7fffa9408ef8, newivs_index=0x13a9b70, bb_pbb_mapping=0x139a8c0) at /data03/vondele/gcc_trunk/gcc/gcc/graphite-clast-to-gimple.c:467 #2 0x0000000000c44238 in translate_clast (region=0x139a9e0, context_loop=0x7f419f4c06c0, stmt=0x13c60a0, next_e=0x7f419f4c4280, rename_map=0x13879f0, newivs=0x7fffa9408ef8, newivs_index=0x13a9b70, bb_pbb_mapping=0x139a8c0) at /data03/vondele/gcc_trunk/gcc/gcc/graphite-clast-to-gimple.c:679 #3 0x0000000000c4429e in translate_clast (region=0x139a9e0, context_loop=0x7f419f4c06c0, stmt=0x13c6a90, next_e=0x7f419f4c4040, rename_map=0x13879f0, newivs=0x7fffa9408ef8, newivs_index=0x13a9b70, bb_pbb_mapping=0x139a8c0) at /data03/vondele/gcc_trunk/gcc/gcc/graphite-clast-to-gimple.c:690 #4 0x0000000000c43c27 in translate_clast (region=0x139a9e0, context_loop=0x7f419f4c06c0, stmt=0x13b0e90, next_e=0x7f419f4c4040, rename_map=0x13879f0, newivs=0x7fffa9408ef8, newivs_index=0x13a9b70, bb_pbb_mapping=0x139a8c0) at /data03/vondele/gcc_trunk/gcc/gcc/graphite-clast-to-gimple.c:602 #5 0x0000000000c44c70 in gloog (scop=<value optimized out>, bb_pbb_mapping=0x139a8c0) at /data03/vondele/gcc_trunk/gcc/gcc/graphite-clast-to-gimple.c:1195 #6 0x0000000000c418b5 in graphite_transform_loops () at /data03/vondele/gcc_trunk/gcc/gcc/graphite.c:275 #7 0x00000000008e3c57 in graphite_transforms () at /data03/vondele/gcc_trunk/gcc/gcc/tree-ssa-loop.c:300 compiling : > cat bug.f90 MODULE qs_ks_methods INTEGER, PARAMETER :: sic_list_all=1 TYPE dft_control_type INTEGER :: sic_list_id END TYPE CONTAINS SUBROUTINE sic_explicit_orbitals( ) TYPE(dft_control_type), POINTER :: dft_control INTEGER, ALLOCATABLE, DIMENSION(:, :) :: sic_orbital_list INTEGER, DIMENSION(:), & POINTER :: mo_derivs SELECT CASE(dft_control%sic_list_id) CASE(sic_list_all) DO i=1,k_alpha IF (SIZE(mo_derivs,1)==1) THEN ELSE sic_orbital_list(3,iorb)=2 ENDIF ENDDO END SELECT CALL test() END SUBROUTINE sic_explicit_orbitals END MODULE qs_ks_methods > gfortran -c -fgraphite-identity -O1 -v bug.f90 Using built-in specs. COLLECT_GCC=gfortran COLLECT_LTO_WRAPPER=/data03/vondele/gcc_trunk/build/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: /data03/vondele/gcc_trunk/gcc/configure --disable-bootstrap --prefix=/data03/vondele/gcc_trunk/build --enable-languages=c,c++,fortran --disable-multilib --with-ppl=/data03/vondele/gcc_trunk/build/ --with-cloog=/data03/vondele/gcc_trunk/build/ --with-libelf=/data03/vondele/libelf-0.8.12/build/ --enable-gold --enable-lto --enable-plugins Thread model: posix gcc version 4.5.0 20091115 (experimental) [trunk revision 154188] (GCC) COLLECT_GCC_OPTIONS='-c' '-fgraphite-identity' '-O1' '-v' '-mtune=generic' /data03/vondele/gcc_trunk/build/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/f951 bug.f90 -quiet -dumpbase bug.f90 -mtune=generic -auxbase bug -O1 -version -fgraphite-identity -fintrinsic-modules-path /data03/vondele/gcc_trunk/build/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/finclude -o /tmp/cc58n9IM.s GNU Fortran (GCC) version 4.5.0 20091115 (experimental) [trunk revision 154188] (x86_64-unknown-linux-gnu) compiled by GNU C version 4.3.1 20080507 (prerelease) [gcc-4_3-branch revision 135036], GMP version 4.2.4, MPFR version 2.4.1, MPC version 0.8 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU Fortran (GCC) version 4.5.0 20091115 (experimental) [trunk revision 154188] (x86_64-unknown-linux-gnu) compiled by GNU C version 4.3.1 20080507 (prerelease) [gcc-4_3-branch revision 135036], GMP version 4.2.4, MPFR version 2.4.1, MPC version 0.8 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 bug.f90: In function ‘__qs_ks_methods_MOD_sic_explicit_orbitals’: bug.f90:7:0: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions.
works on 4.4 branch, fails on 4.5 branch
Fixed in the Graphite branch. The changes of the branch will be pushed into trunk soon. I will commit the reduced testcase to the Graphite testsuite. Sebastian
Subject: Bug 42050 Author: spop Date: Thu Nov 19 22:32:44 2009 New Revision: 154347 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=154347 Log: Testcase for PR42050. 2009-11-18 Sebastian Pop <sebastian.pop@amd.com> PR middle-end/42050 * testsuite/gfortran.dg/graphite/pr42050.f90: New. Added: branches/graphite/gcc/testsuite/gfortran.dg/graphite/pr42050.f90 Modified: branches/graphite/gcc/ChangeLog.graphite
Subject: Bug 42050 Author: spop Date: Wed Nov 25 05:32:03 2009 New Revision: 154640 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=154640 Log: 2009-11-18 Sebastian Pop <sebastian.pop@amd.com> PR middle-end/42050 * testsuite/gfortran.dg/graphite/pr42050.f90: New. Modified: trunk/gcc/ChangeLog.graphite