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[Bug binutils/26436] UBSAN error: bfd/elf32-cr16.c:928:46:

From: mliska at suse dot cz
Subject: [Bug binutils/26436] UBSAN error: bfd/elf32-cr16.c:928:46:
Date: Thu, 20 Aug 2020 12:17:53 +0000


--- Comment #1 from Martin Liska <mliska at suse dot cz> ---
UBSAN error: bfd/elf32-cr16.c:928:51: 
The following fails when I build binutils with:
configure --build=x86_64-linux --disable-nls --disable-gdb --disable-gdbserver
--disable-sim --disable-readline --disable-libdecnumber --enable-obsolete
--target=cr16-elf CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: cr16-elf
PASS: changelma (pr20659)
Executing on host: sh -c {./ld-new  
-L/home/mliska/Programming/binutils/ld/testsuite/ld-elf   -o tmpdir/dump
tmpdir/comm-data4.o  2>&1}  /dev/null dump.tmp (timeout = 300)
/home/mliska/Programming/binutils/bfd/elf32-cr16.c:928:51: runtime error: left
shift of 2147483647 by 1 places cannot be represented in type 'int'

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