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* [Bug ipa/87624] improve interprocedural clean up of null pointer checks
[not found] <bug-87624-4@http.gcc.gnu.org/bugzilla/>
@ 2021-08-09 3:06 ` pinskia at gcc dot gnu.org
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From: pinskia at gcc dot gnu.org @ 2021-08-09 3:06 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87624
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |pinskia at gcc dot gnu.org
Last reconfirmed|2018-10-17 00:00:00 |2021-8-8
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
callsite void h(void*, void*)/1 -> void f(void*)/0 :
param 0: PASS THROUGH: 1, op nop_expr
value: 0x0, mask: 0xffffffffffffffff
Unknown VR
callsite void h(void*, void*)/1 -> void f(void*)/0 :
param 0: PASS THROUGH: 0, op nop_expr, agg_preserved
value: 0x0, mask: 0xffffffffffffffff
Unknown VR
I wonder if ipa-cp (ipa-vrp) could get value range from the new range
infrastructure.
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2021-08-09 3:06 ` [Bug ipa/87624] improve interprocedural clean up of null pointer checks pinskia at gcc dot gnu.org
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