[Bug middle-end/53852] -ftree-loop-linear: large compile time / memory usage

2012-07-04 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53852 --- Comment #3 from Joost VandeVondele 2012-07-04 12:17:47 UTC --- To fill in the X, 130 Gb is not sufficient for this testcase.

[Bug middle-end/53852] -ftree-loop-linear: large compile time / memory usage

2012-07-04 Thread matz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53852 --- Comment #2 from Michael Matz 2012-07-04 12:11:10 UTC --- ISL generally has speed problems. For instance graphite/interchange-8.c needs quite long to compile (well, several seconds), and _all_ of the runtime is basically in malloc/free/copy a

[Bug middle-end/53852] -ftree-loop-linear: large compile time / memory usage

2012-07-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53852 Richard Guenther changed: What|Removed |Added Keywords||compile-time-hog, |