Bug 26470 - UBSAN error: bfd/elf32-metag.c:1610:25:
Summary: UBSAN error: bfd/elf32-metag.c:1610:25:
Status: RESOLVED FIXED
Alias: None
Product: binutils
Classification: Unclassified
Component: binutils (show other bugs)
Version: 2.34
: P2 normal
Target Milestone: 2.36
Assignee: Alan Modra
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2020-08-20 12:32 UTC by Martin Liska
Modified: 2020-08-31 01:57 UTC (History)
0 users

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Description Martin Liska 2020-08-20 12:32:24 UTC
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=metag-linux CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: metag-linux
PASS: ld-elf/pr21904
Executing on host: sh -c {./ld-new -z norelro  -L/home/mliska/Programming/binutils/ld/testsuite/ld-elf  -pie --no-dynamic-linker -o tmpdir/dump tmpdir/pr22269.o  2>&1}  /dev/null dump.tmp (timeout = 300)
/home/mliska/Programming/binutils/bfd/elf32-metag.c:1610:25: runtime error: left shift of negative value -1
Comment 1 Alan Modra 2020-08-31 01:57:23 UTC
Fixed with commit 1673aff5698