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[Bug rtl-optimization/42621] [4.4 Regression] Computed gotos on AMD 800% slower
- From: "jaak at ristioja dot ee" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 10 Jun 2011 08:51:17 +0000
- Subject: [Bug rtl-optimization/42621] [4.4 Regression] Computed gotos on AMD 800% slower
- Auto-submitted: auto-generated
- References: <bug-42621-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42621
Jaak Ristioja <jaak at ristioja dot ee> changed:
What |Removed |Added
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CC| |jaak at ristioja dot ee
--- Comment #12 from Jaak Ristioja <jaak at ristioja dot ee> 2011-06-10 08:50:42 UTC ---
(In reply to comment #9)
> Fixed for 4.5 sofar.
Doesn't appear to be fixed in GCC 4.5.2 (under Gentoo Linux).
PS: The additional "jmp" instruction (as in the bug description) even appears
to be generated in case of -O0.
PPS: As noted by other, this bug is likely a duplicate to bug 39284 and bug
43868.