Re: [PATCH] Fix PR66848 by enforcing 16-bit alignment on darwin

2016-01-06 Thread Jack Howarth
Hans, You can find some complete walks in lldb for the failing boehm-gc test cases on darwin15 attached to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66848 as well as stand-alone binaries for reproducing their failure on x86_64-apple-darwin15 (should you have access to a Mac running El Capi

Re: [PATCH] Fix PR66848 by enforcing 16-bit alignment on darwin

2015-12-28 Thread Mike Stump
On Dec 22, 2015, at 9:08 AM, Jack Howarth wrote: > This bug doesn't exist in the more recent boehm-gc 7.2 or > later releases. Until the exact change from 6.6 to 7.2 that suppresses > this bug is identified or FSF gcc's boehm-gc is rebased on the 7.2 > version or later, the simple fix to suppress

[PATCH] Fix PR66848 by enforcing 16-bit alignment on darwin

2015-12-22 Thread Jack Howarth
The attached patch eliminates the boehm-gc and associated libjava test suite failures on darwin15 due to the recompilation of the system libunwind.dylib with Apple clang 7.0. The new optimizations in Apple Clang 7.0 introduced by... http://llvm.org/viewvc/llvm-project?view=revision&revision=226