[Bug rtl-optimization/42691] [4.4/4.5 regression] problematic REG_EQUAL note added to SUBREG

[sezeroz at gmail dot com]

------- Comment #14 from sezeroz at gmail dot com  2010-01-15 20:59 -------
For me, the testcase doesn't abort or exit successfully,
it just segfaults (i686, x86_64, gcc-4.3, 4.4).

$ gcc44 -g -O2 -Wall -W pr42691.c
$ gdb ./a.out
GNU gdb Fedora (6.8-24.fc9)
[...]
Program received signal SIGSEGV, Segmentation fault.
add (key=0xbf9eef38, table=0xbf9eef28) at pr42691.c:29
29        *deletedEntry = 0.0;


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sezeroz at gmail dot com changed:

           What    |Removed                     |Added
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                 CC|                            |sezeroz at gmail dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42691