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* [Bug tree-optimization/93116] match.pd uses convert/tree_nop_conversion_p instead of nop_convert [not found] <bug-93116-4@http.gcc.gnu.org/bugzilla/> @ 2023-07-22 6:35 ` pinskia at gcc dot gnu.org 0 siblings, 0 replies; only message in thread From: pinskia at gcc dot gnu.org @ 2023-07-22 6:35 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93116 --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- So the biggest issue here is that if we use nop_convert here, we will need to check for vectors and use view_convert instead of convert in the resulting output for the patterns. like what is done for: /* Fold -((int)x >> (prec - 1)) into (unsigned)x >> (prec - 1). */ So each pattern would need to be audited while being changed. And testcases be added too ... ^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2023-07-22 6:35 UTC | newest] Thread overview: (only message) (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- [not found] <bug-93116-4@http.gcc.gnu.org/bugzilla/> 2023-07-22 6:35 ` [Bug tree-optimization/93116] match.pd uses convert/tree_nop_conversion_p instead of nop_convert pinskia at gcc dot gnu.org
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