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[Bug rtl-optimization/42691] [4.4/4.5 regression] problematic REG_EQUAL note added to SUBREG
- From: "sezeroz at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Jan 2010 20:59:09 -0000
- Subject: [Bug rtl-optimization/42691] [4.4/4.5 regression] problematic REG_EQUAL note added to SUBREG
- References: <bug-42691-17567@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- 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;
--
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