[Bug rtl-optimization/44012] [4.5/4.6 Regression] ICE: SIGSEGV in ira_merge_allocno_live_ranges

[zsojka at seznam dot cz]

------- Comment #7 from zsojka at seznam dot cz  2010-05-06 16:47 -------
You are right, the reduced testcase from comment #4 crashes with:

Command line:
$ gcc -O1 -fgcse pr44012.c

Tested revisions:
r159109 - crash
r158683 - crash
r157702 - crash
r153685 - crash
4.5 r158978 - crash
4.4 r158133 - OK
4.4 r157895 - OK


-- 

zsojka at seznam dot cz changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|ICE: SIGSEGV in             |[4.5/4.6 Regression] ICE:
                   |ira_merge_allocno_live_range|SIGSEGV in
                   |s                           |ira_merge_allocno_live_range
                   |                            |s


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44012