[Bug tree-optimization/101636] [11/12 Regression] ICE: verify_gimple failed (error: conversion of register to a different size in 'view_convert_expr')

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101636

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2021-07-27
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot 
gnu.org
   Target Milestone|---                         |11.2
             Status|UNCONFIRMED                 |ASSIGNED

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.

vect_patt_173.38_215 = VEC_COND_EXPR <mask_patt_172.36_214, { -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, { 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0 }

t.c:8:1: note: ------>vectorizing SLP node starting from: patt_173 = patt_172 ?
-1 : 0;
t.c:8:1: note: vect_is_simple_use: operand (<signed-boolean:8>) _75, type of
def: internal
t.c:8:1: note: add new stmt: vect_patt_173.38_215 = VEC_COND_EXPR
<mask_patt_172.36_214, { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1 }, { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }>;
t.c:8:1: note: vectorizing stmts using SLP.

I will eventually have a look.