[Bug c/57452] New: FAIL: c-c++-common/cilk-plus/AN/if_test.c

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57452

            Bug ID: 57452
           Summary: FAIL: c-c++-common/cilk-plus/AN/if_test.c
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com

On Linux/x32, I got

FAIL: c-c++-common/cilk-plus/AN/if_test.c  -O0 -fcilkplus execution test
FAIL: c-c++-common/cilk-plus/AN/if_test.c  -fcilkplus -O0 -std=c99
execution test
FAIL: c-c++-common/cilk-plus/AN/if_test.c  -fcilkplus -g -O0 -std=c99
execution test
FAIL: c-c++-common/cilk-plus/AN/if_test.c  -fcilkplus -g -std=c99 execution
test
FAIL: c-c++-common/cilk-plus/AN/if_test.c  -fcilkplus -std=c99 execution test
FAIL: c-c++-common/cilk-plus/AN/if_test.c  -fcilkplus execution test
FAIL: c-c++-common/cilk-plus/AN/if_test.c  -g -O0 -fcilkplus execution test
FAIL: c-c++-common/cilk-plus/AN/if_test.c  -g -fcilkplus execution test


[x32@gnu-35 gcc]$ /export/gnu/import/git/gcc-test-x32/bld/gcc/xgcc
-B/export/gnu/import/git/gcc-test-x32/bld/gcc/
/export/gnu/import/git/gcc-test-x32/src-trunk/gcc/testsuite/c-c++-common/cilk-plus/AN/if_test.c
 -fno-diagnostics-show-caret -fdiagnostics-color=never   -fcilkplus -g
-O0 -std=c99 -fcilkplus  -lm   -m32 -o ./if_test.exe
[x32@gnu-35 gcc]$ /export/gnu/import/git/gcc-test-x32/bld/gcc/xgcc
-B/export/gnu/import/git/gcc-test-x32/bld/gcc/
/export/gnu/import/git/gcc-test-x32/src-trunk/gcc/testsuite/c-c++-common/cilk-plus/AN/if_test.c
 -fno-diagnostics-show-caret -fdiagnostics-color=never   -fcilkplus -g
-O0 -std=c99 -fcilkplus  -lm   -mx32 -o ./if_test.exe
[x32@gnu-35 gcc]$ ./if_test.exe
[x32@gnu-35 gcc]$ echo $?
5
[x32@gnu-35 gcc]$

(gdb) r
Starting program:
/export/gnu/import/git/gcc-test-x32/bld/gcc/testsuite/gcc/if_test.exe

Breakpoint 1, main2 (argc=3, argv=0xffffd240)
    at
/export/gnu/import/git/gcc-test-x32/src-trunk/gcc/testsuite/c-c++-common/cilk-plus/AN/if_test.c:131
131          return 5;
Missing separate debuginfos, use: debuginfo-install glibc-2.16-30.1.fc18.x32
(gdb) p ii
$1 = 0
(gdb) p array2_check
$2 = {5, 5, 5, 5, 5, 5, 5, 5, 5, 5}
(gdb) p array2
$3 = {10, 10, 10, 10, 10, 10, 10, 10, 10, 10}
(gdb)

Does cilkplus assume ptr_mode == word_mode?  On x32, ptr_mode == SImode
and word_mode == DImode.