[Bug rtl-optimization/47389] ICE: in calc_dfs_tree, at dominance.c:395 with -fno-combine-stack-adjustments -fno-dse -fno-tree-forwprop

zsojka at seznam dot cz gcc-bugzilla@gcc.gnu.org
Sun Oct 21 10:14:00 GMT 2012


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47389

Zdenek Sojka <zsojka at seznam dot cz> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |4.8.0
      Known to fail|                            |4.6.4, 4.7.3

--- Comment #7 from Zdenek Sojka <zsojka at seznam dot cz> 2012-10-21 10:14:23 UTC ---
I have done several tests and it seems -fno-combine-stack-adjustments doesn't
cause any ICEs as it used to. However, 4.7.3 still crashes, even though the fix
for PR53602 has been backported to 4.7.1. Both testcases behave the same.

Tested revisions:
r192641 - OK
4.7 r191640 - crash
4.6 r191640 - crash



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