[Bug rtl-optimization/44028] New: -fcompare-debug failure (length) with -O3 -fsched-pressure -fschedule-insns

zsojka at seznam dot cz gcc-bugzilla@gcc.gnu.org
Fri May 7 15:51:00 GMT 2010


Command line:
$ gcc -O1 -fregmove -fsched-pressure -ftree-vectorize -funroll-loops
-fschedule-insns -fcompare-debug testcase.c
or
$ gcc -O3 -fsched-pressure -fschedule-insns -fcompare-debug testcase.c

Tested revisions:
r159062 - fail
r159045 - fail
r158683 - fail
r153685 - fail


-- 
           Summary: -fcompare-debug failure (length) with -O3 -fsched-
                    pressure -fschedule-insns
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: zsojka at seznam dot cz
  GCC host triplet: x86_64-pc-linux-gnu
GCC target triplet: x86_64-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44028



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