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[Bug rtl-optimization/42691] [4.4/4.5 regression] problematic REG_EQUAL note added to SUBREG
- From: "ebotcazou at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Jan 2010 21:50:27 -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 #19 from ebotcazou at gcc dot gnu dot org 2010-01-15 21:50 -------
> I have reverted the whole patch on mainline and 4.4
That was unnecessary.
> I will modify the testcase and send the whole patch again.
Just send a message to gcc-patches@ and apply the fix to the testcase.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42691