Brought over from sh4-980527-branch:
Fix for execute/921208-1.c -Os -mrelax -m4-single failure: * coff-sh.c (sh_insns_conflict): Load of fpscr conflicts with floating point operations.
This commit is contained in:
parent
5c1c32cae5
commit
0ea9d7bc70
|
@ -1,3 +1,8 @@
|
|||
Fri Jul 3 14:35:48 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
|
||||
|
||||
* coff-sh.c (sh_insns_conflict): Load of fpscr conflicts with
|
||||
floating point operations.
|
||||
|
||||
Thu Jul 2 18:37:25 1998 Ian Lance Taylor <ian@cygnus.com>
|
||||
|
||||
* cofflink.c (_bfd_coff_link_input_bfd): Skip undefined global
|
||||
|
|
|
@ -1952,6 +1952,12 @@ sh_insns_conflict (i1, op1, i2, op2)
|
|||
f1 = op1->flags;
|
||||
f2 = op2->flags;
|
||||
|
||||
/* Load of fpscr conflicts with floating point operations.
|
||||
FIXME: shouldn't test raw opcodes here. */
|
||||
if (((i1 & 0xf0ff) == 0x4066 && (i2 & 0xf000) == 0xf000)
|
||||
|| ((i2 & 0xf0ff) == 0x4066 && (i1 & 0xf000) == 0xf000))
|
||||
return true;
|
||||
|
||||
if ((f1 & (BRANCH | DELAY)) != 0
|
||||
|| (f2 & (BRANCH | DELAY)) != 0)
|
||||
return true;
|
||||
|
|
Loading…
Reference in New Issue