[Bug tree-optimization/123525] [16 Regression] ICE: verify_gimple failed: conversion of register to a different size in 'view_convert_expr' with -O -mavx512f

pinskia at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Sat Jan 10 13:23:55 GMT 2026


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123525

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|                            |wrong-code

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Before we made sure the perm was going to be the same mode which meant the same
# of elements but now we have different # of elements.

Oh the underlying modes of the 2 vector types still need to be the same ...


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