This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]

Re: Loop clean up fixes


Franz Sirl <Franz.Sirl-kernel@lauterbach.com> writes:

> With Clinton's fixes I can bootstrap again, but now I get the same regressions
> as with Alexandre's version:
> 
> FAIL: gcc.c-torture/execute/991014-1.c compilation,  -O2

> They (well, I checked some of them :-) ) fail with a sig11 due to insn being
> zero:
> 
> compute_bb_for_insn (max=21) at ../../../cvsx/gccm/gcc/flow.c:831
> 831             }
> (gdb) l
> 826               if (uid < max)
> 827                 VARRAY_BB (basic_block_for_insn, uid) = bb;
> 828               if (insn == end)
> 829                 break;
> 830               insn = NEXT_INSN (insn);
> 831             }
> 832         }
> 833     }
> 834

This is an unrelated bug (I think) which I just fixed:

See http://gcc.gnu.org/ml/gcc-patches/2000-01/msg00714.html

			-Clint

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]