Folks,
I am working on a bug in variable tracking:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61033
GCC is looping infinitely in attempting to solve a data flow problem in
vt_find_locations. My working theory is that compute_bb_dataflow is
incorrectly asserting some value has changed when i
Hello,
I was studying i386 machine description for my research purpose,
and I stumbled upon following MD entry for 'shrdl' x86 instruction.
It is obtained from the most recent i386.md file.
(define_insn "x86_shrd"
[(set (match_operand:SI 0 "nonimmediate_operand" "+r*m")
(ior:SI (ashiftr
Snapshot gcc-4.9-20140604 is now available on
ftp://gcc.gnu.org/pub/gcc/snapshots/4.9-20140604/
and on various mirrors, see http://gcc.gnu.org/mirrors.html for details.
This snapshot has been generated from the GCC 4.9 SVN branch
with the following options: svn://gcc.gnu.org/svn/gcc/branches