r242005 - in /trunk/gcc: ChangeLog c-family/Cha...

[jakub@gcc.gnu.org]

Author: jakub
Date: Wed Nov  9 15:37:28 2016
New Revision: 242005

URL: https://gcc.gnu.org/viewcvs?rev=242005&root=gcc&view=rev
Log:
	* flag-types.h (enum sanitize_code): Add SANITIZE_SHIFT_BASE
	and SANITIZE_SHIFT_EXPONENT, change SANITIZE_SHIFT to bitwise
	or of them, renumber other enumerators.
	* opts.c (sanitizer_opts): Add shift-base and shift-exponent.
	* doc/invoke.texi: Document -fsanitize=shift-base and
	-fsanitize-shift-exponent, document -fsanitize=shift as
	having those 2 suboptions.
c-family/
	* c-ubsan.c (ubsan_instrument_shift): Handle split
	-fsanitize=shift-base and -fsanitize=shift-exponent.
testsuite/
	* gcc.dg/ubsan/c99-shift-3.c: New test.
	* gcc.dg/ubsan/c99-shift-4.c: New test.
	* gcc.dg/ubsan/c99-shift-5.c: New test.
	* gcc.dg/ubsan/c99-shift-6.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/ubsan/c99-shift-3.c
    trunk/gcc/testsuite/gcc.dg/ubsan/c99-shift-4.c
    trunk/gcc/testsuite/gcc.dg/ubsan/c99-shift-5.c
    trunk/gcc/testsuite/gcc.dg/ubsan/c99-shift-6.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c-ubsan.c
    trunk/gcc/doc/invoke.texi
    trunk/gcc/flag-types.h
    trunk/gcc/opts.c
    trunk/gcc/testsuite/ChangeLog