On Tue, Jul 24, 2018 at 9:27 AM Martin Liška <mli...@suse.cz> wrote:
>
> Hi.
>
> That fixes many UBSAN issues that are caused by:
>
> {"all", dump_flags_t (~(TDF_RAW | TDF_SLIM | TDF_LINENO | TDF_GRAPH
> | TDF_STMTADDR | TDF_RHS_ONLY | TDF_NOUID
> | TDF_ENUMERATE_LOCALS | TDF_SCEV | TDF_GIMPLE))},
>
> That goes out of:
>
> minv = TYPE_MIN_VALUE (TREE_TYPE (type));
> maxv = TYPE_MAX_VALUE (TREE_TYPE (type));
>
> Thus I would like to limit value of "all".
>
> Patch can bootstrap on ppc64le-redhat-linux and survives regression tests.
> And UBSAN errors are gone.
>
> Ready to be installed?
OK.
Richard.
> Martin
>
>
> gcc/ChangeLog:
>
> 2018-07-23 Martin Liska <mli...@suse.cz>
>
> PR middle-end/86645
> * dumpfile.c: And excluded values with TDF_ALL_VALUES.
> * dumpfile.h (enum dump_flag): Defince TDF_ALL_VALUES.
> ---
> gcc/dumpfile.c | 7 ++++---
> gcc/dumpfile.h | 5 ++++-
> 2 files changed, 8 insertions(+), 4 deletions(-)
>
>
