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[Bug rtl-optimization/23650] Scheduler does not handle zero_extract correctly
- From: "bonzini at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 31 Aug 2005 14:45:47 -0000
- Subject: [Bug rtl-optimization/23650] Scheduler does not handle zero_extract correctly
- References: <20050831093304.23650.Erwin.Unruh@fujitsu-siemens.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From bonzini at gcc dot gnu dot org 2005-08-31 14:45 -------
Having a zero_extract that takes 16 bytes out of a QImode mem seems extremely
wrong. Can you find out which pass generates that thing? Just grep for
zero_extract:SI..mem[a-z/]:QI
in all the files dumped by -da.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23650