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From: "seurer at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug middle-end/103262] [12 Regression] Random FAIL:
 gcc.c-torture/execute/20061220-1.c by r12-5244
Date: Mon, 15 Nov 2021 19:44:05 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103262

seurer at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |seurer at gcc dot gnu.org

--- Comment #4 from seurer at gcc dot gnu.org ---
I see this consistently fail on powerpc64 at r12-5244 but only on a power 1=
0.=20
This is LE so no -m32.

spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test2/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test2/gcc/
/home/seurer/gcc/git/gcc-test2/gcc/testsuite/gcc.c-torture/execute/20061220=
-1.c
-fdiagnostics-plain-output -O1 -w -lm -o ./20061220-1.exe
during GIMPLE pass: modref
/home/seurer/gcc/git/gcc-test2/gcc/testsuite/gcc.c-torture/execute/20061220=
-1.c:
In function 'main':
/home/seurer/gcc/git/gcc-test2/gcc/testsuite/gcc.c-torture/execute/20061220=
-1.c:73:1:
internal compiler error: in operator[], at vec.h:889
0x102588fb vec<modref_parm_map, va_heap, vl_embed>::operator[](unsigned int)
        /home/seurer/gcc/git/gcc-test2/gcc/vec.h:889
0x102588fb vec<modref_parm_map, va_heap, vl_ptr>::operator[](unsigned int)
        /home/seurer/gcc/git/gcc-test2/gcc/vec.h:1495
0x108bacd3 vec<modref_parm_map, va_heap, vl_ptr>::operator[](unsigned int)
        /home/seurer/gcc/git/gcc-test2/gcc/vec.h:1842
0x108bacd3 merge_call_side_effects
        /home/seurer/gcc/git/gcc-test2/gcc/ipa-modref.c:984
0x108c551b analyze_call
        /home/seurer/gcc/git/gcc-test2/gcc/ipa-modref.c:1354
0x108c551b analyze_stmt
        /home/seurer/gcc/git/gcc-test2/gcc/ipa-modref.c:1519
0x108c551b analyze_function
        /home/seurer/gcc/git/gcc-test2/gcc/ipa-modref.c:2865
0x108c6b4f execute
        /home/seurer/gcc/git/gcc-test2/gcc/ipa-modref.c:3870=