From 57a6c135f2e931084906662a1275ba3f7fd0f08b Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 23 Apr 2006 19:47:09 +0000 Subject: [PATCH] Add a note git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27954 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/README.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt index 5812512c32a..a4611b26c0c 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. + +//===---------------------------------------------------------------------===//