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| author | Chris Lattner <sabre@nondot.org> | 2006-04-23 19:47:09 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-04-23 19:47:09 +0000 |
| commit | 57a6c135f2e931084906662a1275ba3f7fd0f08b (patch) | |
| tree | 9e474fc4c4883b6960fab3047b9aa2af4fc3548d | |
| parent | 9293451e3f42aba03676dbbb029032e286cac4dd (diff) | |
Add a note
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27954 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/README.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt index 5812512c32..a4611b26c0 100644 --- a/lib/Target/X86/README.txt +++ b/lib/Target/X86/README.txt @@ -1123,3 +1123,10 @@ elements are fixed zeros. //===---------------------------------------------------------------------===// +We generate significantly worse code for this than GCC: +http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21150 +http://gcc.gnu.org/bugzilla/attachment.cgi?id=8701 + +There is also one case we do worse on PPC. + +//===---------------------------------------------------------------------===// |