[Bug middle-end/27733] [4.1/4.2 Regression] Large compile time regression

[sje at cup dot hp dot com]

------- 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.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27733