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Re: bb-reorder rewrite
- To: Richard Henderson <rth at twiddle dot net>
- Subject: Re: bb-reorder rewrite
- From: Jason Eckhardt <jle at cygnus dot com>
- Date: Wed, 24 May 2000 07:42:28 -0700 (PDT)
- cc: scox at cygnus dot com, gcc-patches at gcc dot gnu dot org
On Mon, 22 May 2000, Richard Henderson wrote:
>
>
> Bootstrapped on alphaev67-linux; I'll wait til I can test something
> else as well before checking it in.
>
Have you bootstrapped with ENABLE_CHECKING? On i686-linux I am seeing
failures: (-g -O2 -freorder-blocks).
../../egcs/gcc/cppmain.c: In function `main':
../../egcs/gcc/cppmain.c:88: Basic block 19 pred edge is corrupted
Predecessor: 17 (crit)
Successor: 16 (crit)
../../egcs/gcc/cppmain.c:88: Basic block 19 pred edge is corrupted
Predecessor: 15 (fallthru)
Successor: 16 (fallthru)
../../egcs/gcc/cppmain.c:88: Basic block 19 pred edge is corrupted
Predecessor: 13 (crit)
Successor: 16 (crit)
../../egcs/gcc/cppmain.c:88: Internal compiler error in `verify_flow_info', at flow.c:6441
I haven't investigated what is actually happening (and haven't yet looked
at the patch in detail), as you may have seen this already.