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* [Bug tree-optimization/77387] -Wstrict-overflow pessimizes VRP in some cases for ABS_EXPR
[not found] <bug-77387-4@http.gcc.gnu.org/bugzilla/>
@ 2021-12-15 21:53 ` pinskia at gcc dot gnu.org
2022-02-01 12:46 ` marxin at gcc dot gnu.org
1 sibling, 0 replies; 2+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-12-15 21:53 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77387
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |needs-bisection
Known to work| |8.1.0
Known to fail| |7.5.0
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
EVRP in 8+:
_1: [0, 127]
i_2(D): VARYING
x_4: [0, +INF]
x_5: [0, 127]
EVRP in 7.5.0:
_1: VARYING
i_2(D): VARYING
x_4: [0, +INF(OVF)]
x_5: VARYING
Looks to be fixed for GCC 8.
^ permalink raw reply [flat|nested] 2+ messages in thread
* [Bug tree-optimization/77387] -Wstrict-overflow pessimizes VRP in some cases for ABS_EXPR
[not found] <bug-77387-4@http.gcc.gnu.org/bugzilla/>
2021-12-15 21:53 ` [Bug tree-optimization/77387] -Wstrict-overflow pessimizes VRP in some cases for ABS_EXPR pinskia at gcc dot gnu.org
@ 2022-02-01 12:46 ` marxin at gcc dot gnu.org
1 sibling, 0 replies; 2+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-02-01 12:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77387
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 #5 from Martin Liška <marxin at gcc dot gnu.org> ---
Fixed with r8-395-g02c6414935bddf1c.
^ permalink raw reply [flat|nested] 2+ messages in thread
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[not found] <bug-77387-4@http.gcc.gnu.org/bugzilla/>
2021-12-15 21:53 ` [Bug tree-optimization/77387] -Wstrict-overflow pessimizes VRP in some cases for ABS_EXPR pinskia at gcc dot gnu.org
2022-02-01 12:46 ` marxin at gcc dot gnu.org
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