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* [Bug tree-optimization/86341] Aggressive loop unrolling in gcc 7.x produces out-of-bounds index
[not found] <bug-86341-4@http.gcc.gnu.org/bugzilla/>
@ 2021-12-13 1:10 ` pinskia at gcc dot gnu.org
2022-02-01 12:54 ` marxin at gcc dot gnu.org
1 sibling, 0 replies; 2+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-12-13 1:10 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86341
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |needs-bisection
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Hmm, even though we still unroll the same in GCC 8/9/10/11, we don't warn
about:
_50 = MEM[(const int *)&t].items[3];
Though on the trunk we do the correct thing and don't unroll the loop past the
bounds and don't produce the [3] load.
^ permalink raw reply [flat|nested] 2+ messages in thread
* [Bug tree-optimization/86341] Aggressive loop unrolling in gcc 7.x produces out-of-bounds index
[not found] <bug-86341-4@http.gcc.gnu.org/bugzilla/>
2021-12-13 1:10 ` [Bug tree-optimization/86341] Aggressive loop unrolling in gcc 7.x produces out-of-bounds index pinskia at gcc dot gnu.org
@ 2022-02-01 12:54 ` marxin at gcc dot gnu.org
1 sibling, 0 replies; 2+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-02-01 12:54 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86341
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |marxin at gcc dot gnu.org
Resolution|--- |FIXED
Status|NEW |RESOLVED
--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
Fixed with r8-1746-g059ab14914837866.
^ permalink raw reply [flat|nested] 2+ messages in thread
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[not found] <bug-86341-4@http.gcc.gnu.org/bugzilla/>
2021-12-13 1:10 ` [Bug tree-optimization/86341] Aggressive loop unrolling in gcc 7.x produces out-of-bounds index pinskia at gcc dot gnu.org
2022-02-01 12:54 ` marxin at gcc dot gnu.org
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