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[Bug middle-end/39284] Computed gotos combined too aggressively
- From: "jyasskin at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 23 Feb 2009 22:58:32 -0000
- Subject: [Bug middle-end/39284] Computed gotos combined too aggressively
- References: <bug-39284-13604@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from jyasskin at gmail dot com 2009-02-23 22:58 -------
Taking out -fno-gcse doesn't change the result.
$ gcc-4.4 -m32 -pthread -fno-strict-aliasing -g -fwrapv -O3 --param
max-goto-duplication-insns=100000 -S -dA ceval.i -o ceval.s
$ egrep -c 'jmp[[:space:]]*\*' ceval.s
4
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39284