[Bug tree-optimization/96037] New: [11 regression] ICE at tree-ssa-loop.c:414 after r11-1782

seurer at linux dot vnet.ibm.com gcc-bugzilla@gcc.gnu.org
Thu Jul 2 19:34:47 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96037

            Bug ID: 96037
           Summary: [11 regression] ICE at tree-ssa-loop.c:414 after
                    r11-1782
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at linux dot vnet.ibm.com
  Target Milestone: ---

g:d5d9f7834ab809841c4ccc90bca74808b4bcaf8d, r11-1782

FAIL: libgomp.c++/../libgomp.c-c++-common/simd-15.c (internal compiler error)
FAIL: libgomp.c++/../libgomp.c-c++-common/simd-15.c (test for excess errors)
FAIL: libgomp.c/../libgomp.c-c++-common/simd-15.c (internal compiler error)
FAIL: libgomp.c/../libgomp.c-c++-common/simd-15.c (test for excess errors)


Executing on host: /home/seurer/gcc/git/build/gcc-test/./gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/./gcc/
-B/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/bin/
-B/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/lib/
-isystem
/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/include
-isystem
/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/sys-include  

/home/seurer/gcc/git/gcc-test/libgomp/testsuite/libgomp.c/../libgomp.c-c++-common/simd-15.c
  -B/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/./libgomp/
-B/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/./libgomp/.libs
-I/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/./libgomp
-I/home/seurer/gcc/git/gcc-test/libgomp/testsuite/../../include
-I/home/seurer/gcc/git/gcc-test/libgomp/testsuite/.. -fmessage-length=0
-fno-diagnostics-show-caret -Wno-hsa -fdiagnostics-color=never -fopenmp  -O2  
-L/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/./libgomp/.libs
-lm  -o ./simd-15.exe    (timeout = 300)
spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/./gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/./gcc/
-B/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/bin/
-B/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/lib/
-isystem
/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/include
-isystem
/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/sys-include
/home/seurer/gcc/git/gcc-test/libgomp/testsuite/libgomp.c/../libgomp.c-c++-common/simd-15.c
-B/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/./libgomp/
-B/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/./libgomp/.libs
-I/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/./libgomp
-I/home/seurer/gcc/git/gcc-test/libgomp/testsuite/../../include
-I/home/seurer/gcc/git/gcc-test/libgomp/testsuite/.. -fmessage-length=0
-fno-diagnostics-show-caret -Wno-hsa -fdiagnostics-color=never -fopenmp -O2
-L/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/./libgomp/.libs
-lm -o ./simd-15.exe
during GIMPLE pass: vect
/home/seurer/gcc/git/gcc-test/libgomp/testsuite/libgomp.c/../libgomp.c-c++-common/simd-15.c:
In function 'main':
/home/seurer/gcc/git/gcc-test/libgomp/testsuite/libgomp.c/../libgomp.c-c++-common/simd-15.c:12:1:
internal compiler error: Segmentation fault
0x10b5873b crash_signal
        /home/seurer/gcc/git/gcc-test/gcc/toplev.c:328
0x10eb10c0 get_vectype_for_scalar_type(vec_info*, tree_node*, _slp_tree*)
        /home/seurer/gcc/git/gcc-test/gcc/tree-vect-stmts.c:10999
0x10eb10c0 vectorizable_shift
        /home/seurer/gcc/git/gcc-test/gcc/tree-vect-stmts.c:5404
0x10ece83b vect_transform_stmt(vec_info*, _stmt_vec_info*,
gimple_stmt_iterator*, _slp_tree*, _slp_instance*)
        /home/seurer/gcc/git/gcc-test/gcc/tree-vect-stmts.c:10642
0x10ed4153 vect_transform_loop_stmt
        /home/seurer/gcc/git/gcc-test/gcc/tree-vect-loop.c:8327
0x10eed06f vect_transform_loop(_loop_vec_info*, gimple*)
        /home/seurer/gcc/git/gcc-test/gcc/tree-vect-loop.c:8730
0x10f1577f try_vectorize_loop_1
        /home/seurer/gcc/git/gcc-test/gcc/tree-vectorizer.c:1053
0x10f1614f vectorize_loops()
        /home/seurer/gcc/git/gcc-test/gcc/tree-vectorizer.c:1189
0x10d870a7 execute
        /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-loop.c:414
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
compiler exited with status 1
FAIL: libgomp.c/../libgomp.c-c++-common/simd-15.c (internal compiler error)


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