[Bug middle-end/19410] Overlapping memcpy with big struct copies (ACATS c64106a)

2005-02-24 Thread ebotcazou at gcc dot gnu dot org
--- Additional Comments From ebotcazou at gcc dot gnu dot org 2005-02-24 17:06 --- Note that I don't plan to work on this in the very near future, as the problem is no breaking news and doesn't appear to cause much harm in practice. -- What|Removed |

[Bug middle-end/19410] Overlapping memcpy with big struct copies (ACATS c64106a)

2005-02-24 Thread bosch at gcc dot gnu dot org
-- What|Removed |Added AssignedTo|unassigned at gcc dot gnu |ebotcazou at libertysurf dot |dot org |fr Status|NEW

[Bug middle-end/19410] Overlapping memcpy with big struct copies (ACATS c64106a)

2005-01-13 Thread baldrick at free dot fr
--- Additional Comments From baldrick at free dot fr 2005-01-13 10:47 --- Subject: Re: Overlapping memcpy with big struct copies (ACATS c64106a) > > Would you like me to file a separate report for them? Here is cxa4009 by > > the way: > > Yes please because this is a related issue b

[Bug middle-end/19410] Overlapping memcpy with big struct copies (ACATS c64106a)

2005-01-12 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-13 00:12 --- (In reply to comment #5) > Subject: Re: Overlapping memcpy with big struct copies (ACATS c64106a) > > On Thursday 13 January 2005 00:57, pinskia at gcc dot gnu dot org wrote:> > > > Yes it does matter at

[Bug middle-end/19410] Overlapping memcpy with big struct copies (ACATS c64106a)

2005-01-12 Thread baldrick at free dot fr
--- Additional Comments From baldrick at free dot fr 2005-01-13 00:08 --- Subject: Re: Overlapping memcpy with big struct copies (ACATS c64106a) On Thursday 13 January 2005 00:57, pinskia at gcc dot gnu dot org wrote: > > --- Additional Comments From pinskia at gcc dot gnu dot org

[Bug middle-end/19410] Overlapping memcpy with big struct copies (ACATS c64106a)

2005-01-12 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-12 23:57 --- (In reply to comment #3) > Subject: Re: Overlapping memcpy with big struct copies (ACATS c64106a) > > If the source and destination are identical, does it matter if memcpy is > used? That said, ACATS tests

[Bug middle-end/19410] Overlapping memcpy with big struct copies (ACATS c64106a)

2005-01-12 Thread baldrick at free dot fr
--- Additional Comments From baldrick at free dot fr 2005-01-12 23:52 --- Subject: Re: Overlapping memcpy with big struct copies (ACATS c64106a) > This can be reproduced with the following C example: > struct A > { > int a[1024]; > }; > void g(struct A *a, struct A *b) > { > *a = *

[Bug middle-end/19410] Overlapping memcpy with big struct copies (ACATS c64106a)

2005-01-12 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-12 23:36 --- If this is anything, this is a testuite bug: REC2 := PKG.REC2; REC2 is passed in: PKG.CHK_RECTYPE1 (PKG.REC1, PKG.REC2, PKG.REC3); Or a middle-end one for using memcpy as it as