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[Bug rtl-optimization/17791] [4.0 Regression] doloop can produce wrong code causes Ada bootstrap failure
- From: "rakdver at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Oct 2004 21:44:47 -0000
- Subject: [Bug rtl-optimization/17791] [4.0 Regression] doloop can produce wrong code causes Ada bootstrap failure
- References: <20041002025504.17791.pinskia@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From rakdver at gcc dot gnu dot org 2004-10-03 21:44 -------
Doloop tries to interpret number of iterations that is computed in QImode
in SImode, which causes problems since # of iterations is constant, does not
contain information about its mode and gets missinterpreted.
I am testing the patch.
--
What |Removed |Added
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AssignedTo|unassigned at gcc dot gnu |rakdver at gcc dot gnu dot
|dot org |org
Status|UNCONFIRMED |ASSIGNED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17791