--- Comment #9 from fxcoudert at gcc dot gnu dot org 2008-02-05 21:08
---
This is fixed on 4.3.
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fxcoudert at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #8 from fxcoudert at gcc dot gnu dot org 2008-02-05 21:07
---
Subject: Bug 35037
Author: fxcoudert
Date: Tue Feb 5 21:06:32 2008
New Revision: 132129
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132129
Log:
PR fortran/35037
* trans-common.c (buil
--- Comment #7 from w6ws at earthlink dot net 2008-02-05 01:25 ---
Subject: Re: VOLATILE attribute not being honored with
common block variable
Gosh - one learns something everyday. The bit with EQUIVALENCE is an
interesting twist!
It seems that F2003 would allow maximum flexibility
--- Comment #6 from fxcoudert at gcc dot gnu dot org 2008-02-05 00:42
---
(In reply to comment #5)
> We don't, however, handle the case where we mark volatile the other variable
> involved in the equivalence:
OK, Richard Maine and Steve Lionel confirmed that equivalence shouldn't
inter
--- Comment #5 from fxcoudert at gcc dot gnu dot org 2008-02-04 22:51
---
(In reply to comment #4)
> I did not test your patch, but without the common line, the dump contains
> "gfhzjf" until you remove the volatile. This saves you from reading assembler.
Thanks! This allowed me to rea
--- Comment #4 from burnus at gcc dot gnu dot org 2008-02-04 20:58 ---
> But I'm useless at reading assembly (the tree dump doesn't have these
> attributes written out)
Try something like the following with -O3 -fdump-tree-optimized:
subroutine wait4it ()
logical event
--- Comment #3 from fxcoudert at gcc dot gnu dot org 2008-02-01 22:54
---
I've tried the following "trivial" patch (which should handle both common
blocks and equivalences):
Index: trans-common.c
===
--- trans-common.c
--- Comment #2 from burnus at gcc dot gnu dot org 2008-01-31 13:59 ---
trans-decl has:
if (sym->attr.volatile_)
{
TREE_THIS_VOLATILE (decl) = 1;
new = build_qualified_type (TREE_TYPE (decl), TYPE_QUAL_VOLATILE);
TREE_TYPE (decl) = new;
}
However, variables w
--- Comment #1 from w6ws at earthlink dot net 2008-01-31 03:09 ---
Adding myself to the cc list.
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w6ws at earthlink dot net changed:
What|Removed |Added
