On Fri, Feb 5, 2016 at 10:00 AM, Kyrill Tkachov <kyrylo.tkac...@foss.arm.com> wrote: > Hi all, > > I've been auditing the patterns in the arm backend that were added/modified > for -mrestrict-it > and I've come up with a few runtime tests that end up generating those > patterns. > This patch contains 4 tests for 4 patterns that have paths specific to > -mrestrict-it. > > There were some patterns like thumb2_mov_negscc_strict_it and > thumb2_mov_notscc_strict_it > that I could not generate at all, because the earlier RTL optimisers always > generated some > equivalent but different (and at least as good) so these splitters never > matched. > I think we could safely remove them, but not at this stage. > > These tests should give us a bit more test coverage into the -mrestrict-it > functionality. > > Ok for trunk?
OK - thanks for the audit. Ramana > > Thanks, > Kyrill > > 2016-02-05 Kyrylo Tkachov <kyrylo.tkac...@arm.com> > > * gcc.target/arm/cond_sub_restrict_it.c: New test. > * gcc.target/arm/condarith_restrict_it.c: Likewise. > * gcc.target/arm/movcond_restrict_it.c: Likewise. > * gcc.target/arm/negscc_restrict_it.c: Likewise.
