Hi Tobias,
> this patch broke Solaris bootstrap (both 32 and 64-bit sparc and x86):
>
> /vol/gcc/src/hg/master/local/gcc/gcc.c: In function 'bool
> check_offload_target_name(const char*, ptrdiff_t)':
> /vol/gcc/src/hg/master/local/gcc/gcc.c:4010:23: error: writing 1 byte into
> a region of size 0 [-Werror=stringop-overflow=]
> 4010 | cand[n - c] = '\0';
> | ~~~~~~~~~~~~^~~~~~
> In file included from /vol/gcc/src/hg/master/local/gcc/system.h:706,
> from /vol/gcc/src/hg/master/local/gcc/gcc.c:31:
> /vol/gcc/src/hg/master/local/gcc/../include/libiberty.h:733:36: note: at
> offset 1 into destination object of size 1 allocated by '__builtin_alloca'
> 733 | # define alloca(x) __builtin_alloca(x)
> | ~~~~~~~~~~~~~~~~^~~
> /vol/gcc/src/hg/master/local/gcc/gcc.c:4000:29: note: in expansion of macro
> 'alloca'
> 4000 | char *cand = (char *) alloca (strlen (OFFLOAD_TARGETS) + 1);
> | ^~~~~~
as of your next patch
commit a3ce7d75dd9c0308b8565669f31127436cb2ba9f
Author: Tobias Burnus <tob...@codesourcery.com>
Date: Wed Jun 30 13:17:54 2021 +0200
gcc.c's check_offload_target_name: Fixes to inform hints
Solaris bootstrap has been restored.
Rainer
--
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Rainer Orth, Center for Biotechnology, Bielefeld University
