| Message ID | 1344563196.18792.15.camel@gnopaine |
|---|---|
| State | New |
| Headers | show |
On 08/09/2012 06:46 PM, William J. Schmidt wrote: > As suggested by Janis regarding testsuite/gcc.dg/tree-ssa/slsr-30.c, > this patch adds a new effective target for machines having long and int > of differing sizes. > > Tested on powerpc64-unknown-linux-gnu, where the test passes for -m64 > and is skipped for -m32. Ok for trunk? OK! Janis > Thanks, > Bill > > > doc: > > 2012-08-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com> > > * sourcebuild.texi: Document long_neq_int effective target. > > > testsuite: > > 2012-08-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com> > > * lib/target-supports.exp (check_effective_target_long_neq_int): New. > * gcc.dg/tree-ssa/slsr-30.c: Check for long_neq_int effective target. > > > Index: gcc/doc/sourcebuild.texi > =================================================================== > --- gcc/doc/sourcebuild.texi (revision 190260) > +++ gcc/doc/sourcebuild.texi (working copy) > @@ -1303,6 +1303,9 @@ Target has @code{int} that is at 32 bits or longer > @item int16 > Target has @code{int} that is 16 bits or shorter. > > +@item long_neq_int > +Target has @code{int} and @code{long} with different sizes. > + > @item large_double > Target supports @code{double} that is longer than @code{float}. > > Index: gcc/testsuite/lib/target-supports.exp > =================================================================== > --- gcc/testsuite/lib/target-supports.exp (revision 190260) > +++ gcc/testsuite/lib/target-supports.exp (working copy) > @@ -1689,6 +1689,15 @@ proc check_effective_target_llp64 { } { > }] > } > > +# Return 1 if long and int have different sizes, > +# 0 otherwise. > + > +proc check_effective_target_long_neq_int { } { > + return [check_no_compiler_messages long_ne_int object { > + int dummy[sizeof (int) != sizeof (long) ? 1 : -1]; > + }] > +} > + > # Return 1 if the target supports long double larger than double, > # 0 otherwise. > > Index: gcc/testsuite/gcc.dg/tree-ssa/slsr-30.c > =================================================================== > --- gcc/testsuite/gcc.dg/tree-ssa/slsr-30.c (revision 190260) > +++ gcc/testsuite/gcc.dg/tree-ssa/slsr-30.c (working copy) > @@ -1,7 +1,7 @@ > /* Verify straight-line strength reduction fails for simple integer addition > with casts thrown in when -fwrapv is used. */ > > -/* { dg-do compile { target { ! { ilp32 } } } } */ > +/* { dg-do compile { target { long_neq_int } } } */ > /* { dg-options "-O3 -fdump-tree-dom2 -fwrapv" } */ > > long > >
Index: gcc/doc/sourcebuild.texi =================================================================== --- gcc/doc/sourcebuild.texi (revision 190260) +++ gcc/doc/sourcebuild.texi (working copy) @@ -1303,6 +1303,9 @@ Target has @code{int} that is at 32 bits or longer @item int16 Target has @code{int} that is 16 bits or shorter. +@item long_neq_int +Target has @code{int} and @code{long} with different sizes. + @item large_double Target supports @code{double} that is longer than @code{float}. Index: gcc/testsuite/lib/target-supports.exp =================================================================== --- gcc/testsuite/lib/target-supports.exp (revision 190260) +++ gcc/testsuite/lib/target-supports.exp (working copy) @@ -1689,6 +1689,15 @@ proc check_effective_target_llp64 { } { }] } +# Return 1 if long and int have different sizes, +# 0 otherwise. + +proc check_effective_target_long_neq_int { } { + return [check_no_compiler_messages long_ne_int object { + int dummy[sizeof (int) != sizeof (long) ? 1 : -1]; + }] +} + # Return 1 if the target supports long double larger than double, # 0 otherwise. Index: gcc/testsuite/gcc.dg/tree-ssa/slsr-30.c =================================================================== --- gcc/testsuite/gcc.dg/tree-ssa/slsr-30.c (revision 190260) +++ gcc/testsuite/gcc.dg/tree-ssa/slsr-30.c (working copy) @@ -1,7 +1,7 @@ /* Verify straight-line strength reduction fails for simple integer addition with casts thrown in when -fwrapv is used. */ -/* { dg-do compile { target { ! { ilp32 } } } } */ +/* { dg-do compile { target { long_neq_int } } } */ /* { dg-options "-O3 -fdump-tree-dom2 -fwrapv" } */ long