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[Bug middle-end/19329] [3.4 Regression] Bitfield operations cause shifts with 0-count to slip through backends
- From: "marekm at amelek dot gda dot pl" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Mar 2005 17:55:07 -0000
- Subject: [Bug middle-end/19329] [3.4 Regression] Bitfield operations cause shifts with 0-count to slip through backends
- References: <20050108174640.19329.giovannibajo@libero.it>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From marekm at amelek dot gda dot pl 2005-03-09 17:55 -------
(In reply to comment #18)
> Marek, is this bug fixed then? Can we close it?
Fixed for the AVR, but the middle-end may still generate these "shift by 0"
insns - not sure if all other targets handle them correctly.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19329