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From: "jbglaw@lug-owl.de" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/48464] [4.7 Regression] @171649: ICE in setup_pressure_classes, at ira.c:877 Date: Fri, 27 May 2011 13:54:00 -0000 [thread overview] Message-ID: <bug-48464-4-6W5nm42g9w@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-48464-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48464 --- Comment #6 from Jan-Benedict Glaw <jbglaw@lug-owl.de> 2011-05-27 13:49:51 UTC --- It seems r174123 (= 59813b406b20d7b) not only fixed PR rtl-optimization/48971, but also this issue: 2011-05-13 Vladimir Makarov <vmakarov@redhat.com> PR rtl-optimization/48971 * ira.c (setup_pressure_classes): Don't check register move cost for classes with one registers. Don't add pressure class if there is a pressure class with the same available hard registers. Check contains_reg_of_mode. Fix a typo in collecting temp_hard_regset. Ignore hard registers not belonging to a class. Since this patch, this problem is gone. Thanks!
next prev parent reply other threads:[~2011-05-27 13:50 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-04-05 16:04 [Bug middle-end/48464] New: Regression " jbglaw@lug-owl.de 2011-04-05 16:08 ` [Bug middle-end/48464] " jbglaw@lug-owl.de 2011-04-06 0:29 ` [Bug middle-end/48464] [4.7 Regression] " pinskia at gcc dot gnu.org 2011-04-09 20:58 ` jbglaw@lug-owl.de 2011-04-11 18:45 ` vmakarov at redhat dot com 2011-04-11 19:23 ` vmakarov at gcc dot gnu.org 2011-04-11 22:04 ` jbglaw@lug-owl.de 2011-05-27 13:54 ` jbglaw@lug-owl.de [this message] 2011-05-27 14:13 ` jbglaw@lug-owl.de
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