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! > 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
