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pinskia at gcc dot gnu dot org changed:
What|Removed |Added
Component|c |middle-end
GCC host triplet|powerpc-linux |
GCC targ
--- Comment #2 from rguenth at gcc dot gnu dot org 2007-01-30 09:55 ---
Confirmed.
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rguenth at gcc dot gnu dot org changed:
What|Removed |Added
CC|
--- Comment #3 from mueller at gcc dot gnu dot org 2007-01-30 13:09 ---
I'm not flagging this as diagnostic for now, because it is imho still a bug in
ccp that could cause other side-effects (aliasing analysis?).
if it is clear that the only problem this causes is the warning then I'll
--- Comment #4 from pinskia at gcc dot gnu dot org 2007-01-30 19:24 ---
(In reply to comment #3)
> I'm not flagging this as diagnostic for now, because it is imho still a bug in
> ccp that could cause other side-effects (aliasing analysis?).
The diagnostic part is the only part which is
--- Comment #5 from rguenth at gcc dot gnu dot org 2007-01-31 13:38 ---
Only C++ warns for the testcase, we get C to warn as well if we remove
/* For &x[y], return x+y */
if (TREE_CODE (arg) == ARRAY_REF)
{
tree op0 = TREE_OPERAND (arg, 0);
if (!c
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mueller at gcc dot gnu dot org changed:
What|Removed |Added
AssignedTo|unassigned at gcc dot gnu |mueller at gcc dot gnu dot
|dot org
--- Comment #6 from rguenth at gcc dot gnu dot org 2007-01-31 13:44 ---
Note that replacing
D.2440_4 = base_1 + 2048B;
with
D.2440_4 = &emergency_buffer[0][2048];
as done by ccp1 is not valid as the new index (2048) is outside of the
value range of TYPE_DOMAIN there. This may ev
--- Comment #7 from rguenth at gcc dot gnu dot org 2007-01-31 13:55 ---
Actually fold-const.c:try_move_mult_to_index does this transformation. I'll
fix it.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30636
--- Comment #8 from mueller at gcc dot gnu dot org 2007-02-01 13:27 ---
removing diagnostic keyword again. This is latent wrong-code.
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mueller at gcc dot gnu dot org changed:
What|Removed |Added
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--- Comment #9 from rguenth at gcc dot gnu dot org 2007-02-04 15:15 ---
Subject: Bug 30636
Author: rguenth
Date: Sun Feb 4 15:15:38 2007
New Revision: 121575
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=121575
Log:
2007-02-04 Richard Guenther <[EMAIL PROTECTED]>
PR
--- Comment #10 from rguenth at gcc dot gnu dot org 2007-02-04 15:16
---
Fixed.
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rguenth at gcc dot gnu dot org changed:
What|Removed |Added
Status|ASSIGNE
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