https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107498
--- Comment #11 from Eric Botcazou ---
> FWIW, the issue does not show when compiling with clang.
This probably means that GCC generates better/smaller code then.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107498
--- Comment #10 from John Paul Adrian Glaubitz ---
(In reply to Eric Botcazou from comment #9)
> > Program received signal SIGBUS, Bus error.
> > 0x010ceda4 in mdb_node_add (mc=0x14327b8, indx=,
> > key=0x7fee0a0,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107498
Eric Botcazou changed:
What|Removed |Added
Status|WAITING |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107498
--- Comment #8 from John Paul Adrian Glaubitz ---
(In reply to Eric Botcazou from comment #5)
> Can anyone print the value of mp in the debugger?
glaubitz@gcc202:~/openldap/tests$ gdb --args
/home/glaubitz/openldap/servers/slapd/slapd -Ta -d 0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107498
--- Comment #7 from John Paul Adrian Glaubitz ---
Created attachment 53818
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53818=edit
Pre-processed source of unmodified mdb.c (gzip-compressed)
Here's the preprocessed source for mdb.c
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107498
--- Comment #6 from John Paul Adrian Glaubitz ---
(In reply to Eric Botcazou from comment #5)
> Note that the fields are marked volatile in the source:
>
> union {
> struct {
>volatile indx_t pb_lower;
>volatile indx_t pb_upper;
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107498
Eric Botcazou changed:
What|Removed |Added
Last reconfirmed||2022-11-01
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107498
--- Comment #4 from Andrew Pinski ---
I am suspecting the sub-allocator mdb_page_alloc is not doing the alignment
correctly.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107498
--- Comment #3 from John Paul Adrian Glaubitz ---
Created attachment 53814
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53814=edit
Pre-processed source of mdb.c (gzip-compressed)
Source code file in OpenLDAP git tree is
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107498
--- Comment #2 from Jessica Clarke ---
#define mp_lowermp_pb.pb.pb_lower
#define mp_uppermp_pb.pb.pb_upper
#define mp_pagesmp_pb.pb_pages
union {
struct {
indx_t
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107498
--- Comment #1 from Andrew Pinski ---
Can you attach the preprocessed source for the file which is failing?
And give the exact commands you used to compile it?
Note this could still be a bug in the sources of openldap where the alignment
of
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