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Re: Your Change to integrate.c at Sun Jun 2 22:56:48 CEST 2002
- From: Jan Hubicka <jh at suse dot cz>
- To: Andrew Pinski <pinskia at physics dot uc dot edu>
- Cc: Jan Hubicka <jh at suse dot cz>, gcc at gcc dot gnu dot org
- Date: Mon, 3 Jun 2002 11:44:21 +0200
- Subject: Re: Your Change to integrate.c at Sun Jun 2 22:56:48 CEST 2002
- References: <2687ADFA-7694-11D6-97A4-000393122612@physics.uc.edu>
> Your change to integrate.c (copy_insn_list): Cope scopes.
>
> causes the following regressions on at least OpenBSD 3.1:
> FAIL: g77.dg/bprob/bprob-1.f compilation, -O3 -fprofile-arcs
> FAIL: g77.dg/bprob/bprob-1.f compilation, -O3 -g -fprofile-arcs
> FAIL: g77.f-torture/execute/19981119-0.f compilation, -O3
> -fomit-frame-pointer
> FAIL: g77.f-torture/execute/19981119-0.f compilation, -O3 -g
> FAIL: g77.f-torture/execute/19990826-2.f compilation, -O1
> FAIL: g77.f-torture/execute/19990826-2.f compilation, -O2
> FAIL: g77.f-torture/execute/19990826-2.f compilation, -O3
> -fomit-frame-pointer
> FAIL: g77.f-torture/execute/19990826-2.f compilation, -O3 -g
> FAIL: g77.f-torture/execute/19990826-2.f compilation, -Os
> FAIL: g77.f-torture/execute/20010116.f compilation, -O1
> FAIL: g77.f-torture/execute/20010116.f compilation, -O2
> FAIL: g77.f-torture/execute/20010116.f compilation, -O3
> -fomit-frame-pointer
> FAIL: g77.f-torture/execute/20010116.f compilation, -O3
> -fomit-frame-pointer -funroll-loops
> FAIL: g77.f-torture/execute/20010116.f compilation, -O3
> -fomit-frame-pointer -funroll-all-loops -finline-functions
> FAIL: g77.f-torture/execute/20010116.f compilation, -O3 -g
> FAIL: g77.f-torture/execute/20010116.f compilation, -Os
>
> It is caused because copy is not initialized at those changes.
>
> /home/gates/pinskia/src/gnu/gcc/src/gcc/integrate.c: In function
> `copy_insn_list':
> /home/gates/pinskia/src/gnu/gcc/src/gcc/integrate.c:1330: warning:
> `copy' might be used uninitialized in this function
Yes, it appears to be merge problem (the patch was failing there).
I am just bootstrapping fix, thanks!
Honza
>
> Thanks,
> Andrew Pinski