[Bug rtl-optimization/53706] [4.8 Regression] Bootstrap failure due to "Invalid write of size 8 at 0xBDC35E: variable_htab_free (var-tracking.c:1418)

[uweigand at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53706

Ulrich Weigand <uweigand at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |uweigand at gcc dot gnu.org

--- Comment #11 from Ulrich Weigand <uweigand at gcc dot gnu.org> 2012-06-21 
13:18:53 UTC ---
I'm seeing what appears to be a similar issue bootstrapping powerpc64:

*** glibc detected ***
/home/uweigand/fsf/gcc-head-build-ppu/./prev-gcc/cc1plus: corrupted
double-linked list: 0x0000000011afd980 ***
======= Backtrace: =========
/lib64/power6x/libc.so.6[0x80f2ff9bd0]
/lib64/power6x/libc.so.6[0x80f2ffba4c]
/lib64/power6x/libc.so.6(cfree-0x117fc8)[0x80f2ffc050]
/home/uweigand/fsf/gcc-head-build-ppu/./prev-gcc/cc1plus(_Z16empty_alloc_poolP14alloc_pool_def-0xd186ac)[0x1035da6c]
/home/uweigand/fsf/gcc-head-build-ppu/./prev-gcc/cc1plus(_Z15free_alloc_poolP14alloc_pool_def-0xd18638)[0x1035daf8]
/home/uweigand/fsf/gcc-head-build-ppu/./prev-gcc/cc1plus[0x109b81dc]
/home/uweigand/fsf/gcc-head-build-ppu/./prev-gcc/cc1plus(_Z22variable_tracking_mainv-0x6e1734)[0x109cd57c]
/home/uweigand/fsf/gcc-head-build-ppu/./prev-gcc/cc1plus(_Z16execute_one_passP8opt_pass-0xa1248c)[0x1067f7cc]
/home/uweigand/fsf/gcc-head-build-ppu/./prev-gcc/cc1plus(_Z17execute_pass_listP8opt_pass-0xa1203c)[0x1067fc34]
/home/uweigand/fsf/gcc-head-build-ppu/./prev-gcc/cc1plus(_Z17execute_pass_listP8opt_pass-0xa12024)[0x1067fc4c]
/home/uweigand/fsf/gcc-head-build-ppu/./prev-gcc/cc1plus(_Z17execute_pass_listP8opt_pass-0xa12024)[0x1067fc4c]
/home/uweigand/fsf/gcc-head-build-ppu/./prev-gcc/cc1plus[0x103e4ea8]
/home/uweigand/fsf/gcc-head-build-ppu/./prev-gcc/cc1plus(_Z7compilev-0xc935c4)[0x103e7474]
/home/uweigand/fsf/gcc-head-build-ppu/./prev-gcc/cc1plus(_Z25finalize_compilation_unitv-0xc92e84)[0x103e7bcc]
/home/uweigand/fsf/gcc-head-build-ppu/./prev-gcc/cc1plus(_Z28cp_write_global_declarationsv-0xeb57fc)[0x101b5414]
/home/uweigand/fsf/gcc-head-build-ppu/./prev-gcc/cc1plus[0x1074b894]
/home/uweigand/fsf/gcc-head-build-ppu/./prev-gcc/cc1plus(_Z11toplev_mainiPPc-0x94c944)[0x1074da44]
/home/uweigand/fsf/gcc-head-build-ppu/./prev-gcc/cc1plus(main-0x436788)[0x10c8d4b0]
/lib64/power6x/libc.so.6[0x80f2f99d34]
/lib64/power6x/libc.so.6(__libc_start_main-0x176cf0)[0x80f2f99fd0]