https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94125
--- Comment #9 from rguenther at suse dot de ---
On Sun, 15 Mar 2020, amker at gcc dot gnu.org wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94125
>
> --- Comment #7 from bin cheng ---
> Patch at https://gcc.gnu.org/pipermail/gcc-patch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94125
--- Comment #8 from CVS Commits ---
The master branch has been updated by Bin Cheng :
https://gcc.gnu.org/g:e4e9a59105a81cdd6c1328b0a5ed9fe4cc82840e
commit r10-7184-ge4e9a59105a81cdd6c1328b0a5ed9fe4cc82840e
Author: Bin Cheng
Date: Mon Mar 16
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94125
--- Comment #7 from bin cheng ---
Patch at https://gcc.gnu.org/pipermail/gcc-patches/2020-March/542038.html
It's a latent bug exposed by the mentioned alias analysis change, however:
unsigned char b, f;
short d[1][8][1], *g = &d[0][3][0];
int
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94125
Jakub Jelinek changed:
What|Removed |Added
Target Milestone|9.3 |9.4
--- Comment #6 from Jakub Jelinek -
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94125
--- Comment #5 from bin cheng ---
Thanks for CCing, I will have a look this WE.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94125
Richard Biener changed:
What|Removed |Added
CC||amker at gcc dot gnu.org
--- Comment #4
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94125
Richard Biener changed:
What|Removed |Added
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot
gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94125
Jeffrey A. Law changed:
What|Removed |Added
CC||law at redhat dot com
Priorit
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94125
--- Comment #2 from Jakub Jelinek ---
Seems it is the ldist pass, which fails to figure out that k[c+3] load in the
loop might alias with the k[c+1] = 0; store and moves all the 3 stores into a
memset after the loop.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94125
Jakub Jelinek changed:
What|Removed |Added
Ever confirmed|0 |1
Status|UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94125
Jakub Jelinek changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org
--- Comment #1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94125
Andrew Pinski changed:
What|Removed |Added
Summary|wrong code at -O3 on|[9/10 Regression] wrong
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