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* [Bug tree-optimization/100883] New: ifcombine should use (gimple) match and simplify instead of fold
@ 2021-06-02 19:22 pinskia at gcc dot gnu.org
2021-06-02 23:58 ` [Bug tree-optimization/100883] " pinskia at gcc dot gnu.org
2021-06-02 23:59 ` pinskia at gcc dot gnu.org
0 siblings, 2 replies; 3+ messages in thread
From: pinskia at gcc dot gnu.org @ 2021-06-02 19:22 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100883
Bug ID: 100883
Summary: ifcombine should use (gimple) match and simplify
instead of fold
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: missed-optimization
Severity: enhancement
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: pinskia at gcc dot gnu.org
Target Milestone: ---
Like PHI-OPT, ifcombine was written before match and simplify was around so it
calls fold_build* to do the folding of the if statements. It would be better
if it calls gimple_simplify instead of doing the gimplification manually.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2021-06-02 19:22 [Bug tree-optimization/100883] New: ifcombine should use (gimple) match and simplify instead of fold pinskia at gcc dot gnu.org
2021-06-02 23:58 ` [Bug tree-optimization/100883] " pinskia at gcc dot gnu.org
2021-06-02 23:59 ` pinskia at gcc dot gnu.org
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