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[Bug middle-end/27733] [4.1/4.2 Regression] Large compile time regression
- From: "sje at cup dot hp dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Jun 2006 19:52:52 -0000
- Subject: [Bug middle-end/27733] [4.1/4.2 Regression] Large compile time regression
- References: <bug-27733-276@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from sje at cup dot hp dot com 2006-06-06 19:52 -------
Created an attachment (id=11612)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11612&action=view)
Cut down test case
Here is a cutdown test case. I reproduced the problem on hppa64-hp-hpux11.11
with this cutdown testcase. When compiling with -O2 it compiles quickly (less
than 1 second) when compiled with -O2 -mdisable-fpregs it took 17 minutes.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27733