------- Comment #16 from jaydub66 at gmail dot com  2008-01-06 22:08 -------
I've done some experimenting with older GCC versions I have floating around on
my machines:

Compiling the test case with both 4.1.2 and 4.2.1 gives an ICE, so I guess we
can't exactly call this a regression.

But then compiling with older 4.3 trunk builds works much better:
I have a version from August 24 of last year, which runs the test case at full
-O3 in a perfect 8sec, with 32MB memory usage (that is with
--enable-checking=release). And I have two other builds from October 8 and
November 9, which both run the test case in about 38s with 85MB mem-usage (they
are built with --enable-checking=debug, so this is probably just debugging
overhead). At least none of them takes the crazy 800MB of recent builds.

To sum up: It seems like trunk versions up to at least November 9 seem to work
fine on this test case.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34683

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