[Bug tree-optimization/82750] Incorrect code for mednafen's array copy test with -O3

2019-09-05 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82750
Bug 82750 depends on bug 81740, which changed state.

Bug 81740 Summary: [7 Regression] wrong code at -O3 in both 32-bit and 64-bit 
modes on x86_64-linux-gnu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81740

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution|--- |FIXED

[Bug tree-optimization/82750] Incorrect code for mednafen's array copy test with -O3

2017-10-27 Thread cand at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82750

--- Comment #2 from Lauri Kasanen  ---
Thanks, passing to mednafen devs.

[Bug tree-optimization/82750] Incorrect code for mednafen's array copy test with -O3

2017-10-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82750

Andrew Pinski  changed:

   What|Removed |Added

 Status|UNCONFIRMED |RESOLVED
 Resolution|--- |INVALID

--- Comment #1 from Andrew Pinski  ---
([0][0])[i] = i;

Is undefined when i >= 5.