diff -r 000000000000 -r eeea35fbf182 patches/gcc/3.3.3/pr15089-fix.patch --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/patches/gcc/3.3.3/pr15089-fix.patch Sat Feb 24 11:00:05 2007 +0000 @@ -0,0 +1,25 @@ +See http://gcc.gnu.org/PR15089 +"In some cases the specified register for a local variable meant to be +used with inline assembly code is not respected. This breaks code +relying on this feature to implement non-standard calling convension." + +This fix is probably needed to properly implement linux syscalls in some architectures. + +First added to crosstool by Jamie Hicks, see +http://www.handhelds.org/hypermail/kernel-discuss/current/0066.html + +Index: gcc/loop.c +=================================================================== +RCS file: /cvs/gcc/gcc/gcc/loop.c,v +retrieving revision 1.488.2.3 +diff -u -r1.488.2.3 loop.c +--- gcc-old/gcc/loop.c 14 Feb 2004 14:46:03 -0000 1.488.2.3 ++++ gcc-new/gcc/loop.c 28 Apr 2004 22:02:53 -0000 +@@ -929,6 +929,7 @@ + || (! (GET_CODE (SET_SRC (set)) == REG + && (REGNO (SET_SRC (set)) + < FIRST_PSEUDO_REGISTER)))) ++ && regno >= FIRST_PSEUDO_REGISTER + /* This test is not redundant; SET_SRC (set) might be + a call-clobbered register and the life of REGNO + might span a call. */