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Re: [tuples][patch] Convert pass_ccp and pass_store_ccp to tuples

From: Diego Novillo <dnovillo at google dot com>
To: Bill Maddox <maddox at google dot com>
Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>
Date: Tue, 04 Mar 2008 18:08:11 -0500
Subject: Re: [tuples][patch] Convert pass_ccp and pass_store_ccp to tuples
References: <8a0e66f0803032050s54785ec4ib4aea1d509e43da5@mail.gmail.com> <47CD6027.5090802@google.com> <8a0e66f0803041334q463890adi1e7754d803810904@mail.gmail.com> <47CDC31C.1050400@google.com> <8a0e66f0803041414t41933d06k30aefbe59acdf5db@mail.gmail.com>

On 3/4/08 5:14 PM, Bill Maddox wrote:

As I understand it, mainline is failing to initialize the
STMT_IN_SSA_EDGE_WORKLIST
flag for phi nodes, and the initial attempt to add a phi node to the
worklist is accessing
an undefined value.  Here is the logic in add_ssa_edge:

Ah, yes, sorry about that. I was thinking of the executable bit on blocks. Yes, your patch is needed both in mainline and the branch.

Diego.

References:
- [tuples][patch] Convert pass_ccp and pass_store_ccp to tuples
  - From: Bill Maddox
- Re: [tuples][patch] Convert pass_ccp and pass_store_ccp to tuples
  - From: Diego Novillo
- Re: [tuples][patch] Convert pass_ccp and pass_store_ccp to tuples
  - From: Bill Maddox
- Re: [tuples][patch] Convert pass_ccp and pass_store_ccp to tuples
  - From: Diego Novillo
- Re: [tuples][patch] Convert pass_ccp and pass_store_ccp to tuples
  - From: Bill Maddox

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