[Bug binutils/26442] New: UBSAN error: bfd/elf32-crx.c:512:21:

[mliska at suse dot cz]

https://sourceware.org/bugzilla/show_bug.cgi?id=26442

            Bug ID: 26442
           Summary: UBSAN error: bfd/elf32-crx.c:512:21:
           Product: binutils
           Version: 2.34
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: binutils
          Assignee: unassigned at sourceware dot org
          Reporter: mliska at suse dot cz
  Target Milestone: ---

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=crx-elf CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: crx-elf
|       exit( YY_EXIT_FAILURE );
Executing on host: sh -c {./ld-new  
-L/home/mliska/Programming/binutils/ld/testsuite/ld-crx  -T
/home/mliska/Programming/binutils/ld/testsuite/ld-crx/crx.ld -o tmpdir/dump
tmpdir/reloc-abs32.o  2>&1}  /dev/null dump.tmp (timeout = 300)
/home/mliska/Programming/binutils/bfd/elf32-crx.c:512:21: runtime error: left
shift of 1 by 31 places cannot be represented in type 'int'

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