[Bug rtl-optimization/46793] -fschedule-insns causes ICE in compiling zlib/trees.c

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46793

Steven Bosscher <steven at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
                 CC|                            |steven at gcc dot gnu.org
         Resolution|                            |WONTFIX

--- Comment #1 from Steven Bosscher <steven at gcc dot gnu.org> 2010-12-03 20:36:52 UTC ---
Try with -fsched-pressure?

But -fschedule-insns on 32-bits ix86 is a Really Bad Idea. There are plenty bug
reports for similar failures. There are just not enough registers and too many
special constraints. This is not a fixable issue, beyond keeping
-fschedule-insns disabled.

=> WONTFIX