------- Comment #8 from steven at gcc dot gnu dot org 2008-12-04 18:16 ------- Created an attachment (id=16828) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16828&action=view) .gcse1 dump of r142405 on ia64-linux
I still don't see why this is caught on powerpc by RTL PRE, but not on ia64 (note *ia64*, not x86). I compile with -O3 -fgcse-las. The compiler is yesterday's trunk on ia64-unknown-linux-gnu. The .gcse1 dump is attached. Why is it optimized for you on powerpc but not for me on ia64? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38401