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[PATCH] GCSE considers read only memory clobbered by function calls -- Fix

From: Mostafa Hagog <MUSTAFA at il dot ibm dot com>
To: gcc-patches at gcc dot gnu dot org
Cc: law at redhat dot com
Date: Tue, 31 May 2005 07:50:27 +0300
Subject: [PATCH] GCSE considers read only memory clobbered by function calls -- Fix




A patch following http://gcc.gnu.org/ml/gcc/2005-05/msg01224.html
Bootstrap passed (with -O2 -g -fgcse -fgcse-las --param max-gcse-passes=3)
and no new regressions on powerpc-apple-darwin.

2005-05-31 Mostafa Hagog <mustafa@il.ibm.com>

      * gcse.c (compute_transp, load_killed_in_block): use MEM_READONLY_P.

(See attached file: gcse_las3.patch)

Attachment: gcse_las3.patch
Description: Binary data

Follow-Ups:
- Re: [PATCH] GCSE considers read only memory clobbered by functioncalls -- Fix
  - From: Roger Sayle

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