https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108384
Bug ID: 108384
Summary: error: conversion of register to a different size in
‘view_convert_expr’
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: dcb314 at hotmail dot com
Target Milestone: ---
Created attachment 54256
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54256&action=edit
C source code
The attached C code does this:
$ ~/gcc/results/bin/gcc -c -w -O3 -ftrivial-auto-var-init=zero bug873.c
testFile.4557.c: In function ‘func_1.isra’:
testFile.4557.c:130:16: error: conversion of register to a different size in
‘view_convert_expr’
VIEW_CONVERT_EXPR<short int>(removed_ipa_cp.834_390);
_393 = VIEW_CONVERT_EXPR<short int>(removed_ipa_cp.834_390);
during GIMPLE pass: fixup_cfg
testFile.4557.c:130:16: internal compiler error: verify_gimple failed
0xeaab49 verify_gimple_in_cfg(function*, bool, bool)
../../trunk.d1/gcc/tree-cfg.cc:5647
0xd46c5b execute_function_todo(function*, void*)
../../trunk.d1/gcc/passes.cc:2091
The bug first seems to occur sometime between git hash g:d901bf8a44a85e12
and g:b399afd22c6ea507.
A reduction is running now.
