[Bug tree-optimization/29964] [4.1 Regression] function with volatile operators still found to be pure

[pinskia at gcc dot gnu dot org]

--- Comment #7 from pinskia at gcc dot gnu dot org  2006-11-25 21:12 ---
Subject: Bug 29964

Author: pinskia
Date: Sat Nov 25 21:12:08 2006
New Revision: 119208

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=119208
Log:
2006-11-25  Andrew Pinski  [EMAIL PROTECTED]

PR tree-opt/29964
* ipa-pure-const.c (check_tree): If the original tree
is volatile return early and say the function is not pure
nor const.  Remove the volatile check for writes.
(analyze_function): Print out the result of the local
analysis pass.

2006-11-25  Andrew Pinski  [EMAIL PROTECTED]

PR tree-opt/29964
* gcc.dg/pure-1.c: New test.



Added:
branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/pure-1.c
  - copied unchanged from r119162, trunk/gcc/testsuite/gcc.dg/pure-1.c
Modified:
branches/gcc-4_1-branch/gcc/ChangeLog
branches/gcc-4_1-branch/gcc/ipa-pure-const.c
branches/gcc-4_1-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29964

[Bug tree-optimization/29964] [4.1 Regression] function with volatile operators still found to be pure

[pinskia at gcc dot gnu dot org]

--- Comment #8 from pinskia at gcc dot gnu dot org  2006-11-25 21:12 ---
Fixed.


-- 

pinskia at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29964