On Wed, 2013-07-03 at 10:43 -0700, Richard Smith wrote: > On Wed, Jul 3, 2013 at 10:43 AM, Richard Smith <[email protected]> wrote: > > On Wed, Jul 3, 2013 at 8:36 AM, Bill Schmidt > > <[email protected]> wrote: > >> Author: wschmidt > >> Date: Wed Jul 3 10:36:02 2013 > >> New Revision: 185544 > >> > >> URL: http://llvm.org/viewvc/llvm-project?rev=185544&view=rev > >> Log: > >> Fix PR16454: Don't #include altivec.h when preprocessing assembly. > >> > >> When the -maltivec flag is present, altivec.h is auto-included for the > >> compilation. This is not appropriate when the job action is to > >> preprocess a file containing assembly code. So don't do that. > >> > >> I was unable to convert the test in the bug report into a regression > >> test. The original symptom was exposed with: > >> > >> % touch x.S > >> % ./bin/clang -target powerpc64-unknown-linux-gnu -maltivec -S -o - x.S > >> > >> I tried this test (and numerous variants) on a PPC64 system: > >> > >> ---------------------------------------------------------------------------- > >> // RUN: touch %t > >> // RUN: %clang -maltivec -S %t -o - | FileCheck %s > > > > This %t won't be treated as a temporary file. Why are you creating a > > s/temporary/assembly/, oops!
Thanks, Richard, that makes sense. I'll get that working and check in the test case shortly. Bill > > > new file here? Just use the source file containing the RUN: lines as > > input: > > > > $ cat pr16454.S > > // RUN: %clang -target powerpc64-linux-gnu -maltivec -S %s -o - | FileCheck > > %s > > // CHECK-NOT: vector > > $ lit !$ > > [...] > > <stdin>:6:8: error: CHECK-NOT: string occurred! > > static vector signed char __attribute__((__overloadable__, > > __always_inline__)) > > ^ > _______________________________________________ cfe-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
