[Bug tree-optimization/43026] [4.5 Regression][graphite] ICE in sese.c with -fgraphite-identity in 447.dealII

[uramakrishna at gmail dot com]

--- Comment #3 from uramakrishna at gmail dot com  2010-02-17 17:13 ---
Is this bug still around (r156830)? I have a 64 bit linux machine and it seems
to be fine.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43026

[Bug tree-optimization/42644] [4.5 Regression] wrong code for -fgraphite-identify in 183.equake

[uramakrishna at gmail dot com]

--- Comment #3 from uramakrishna at gmail dot com  2010-01-20 15:26 ---
Created an attachment (id=19666)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19666&action=view)
Reduced test case for this PR

We (Tobias, Li and Ramakrishna) have reduced the test case further. This file
shows the problem.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42644

[Bug tree-optimization/42771] [4.5 Regression] ICE: in graphite_loop_normal_form, at graphite-sese-to-poly.c (2)

[uramakrishna at gmail dot com]

--- Comment #4 from uramakrishna at gmail dot com  2010-01-25 16:30 ---
Created an attachment (id=19704)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19704&action=view)
A further reduced case to show the ICE

Unable to find non-zero value for 'known_niter'.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42771

[Bug tree-optimization/42771] [4.5 Regression] ICE: in graphite_loop_normal_form, at graphite-sese-to-poly.c (2)

[uramakrishna at gmail dot com]

--- Comment #6 from uramakrishna at gmail dot com  2010-01-26 10:08 ---
This PR is perhaps related to http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42644";>PR42644 (equake
problem) and http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42130";>PR42130 (DealII
problem), as it has the 2^32-1 values as well as unsigned int in the cloog
output.


-- 

uramakrishna at gmail dot com changed:

   What|Removed |Added

 CC|    |uramakrishna at gmail dot
   |    |com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42771