http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46195
--- Comment #5 from Jack Howarth <howarth at nitro dot med.uc.edu> 2010-10-27
03:22:07 UTC ---
The diff between the assembly of gcc.c-torture/compile/20001212-1.c -O0 at
-m32 generated by r165964 and r165965 is...
--- 20001212-1.s.r165964 2010-10-26 23:16:07.000000000 -0400
+++ 20001212-1.s.r165965 2010-10-26 23:15:58.000000000 -0400
@@ -6,26 +6,10 @@
LCFI0:
movl %esp, %ebp
LCFI1:
- subl $56, %esp
+ subl $24, %esp
LCFI2:
- movl 8(%ebp), %eax
- movl %eax, -40(%ebp)
- movl 12(%ebp), %eax
- movl %eax, -36(%ebp)
- movl 16(%ebp), %eax
- movl %eax, -32(%ebp)
- movl 20(%ebp), %eax
- movl %eax, -28(%ebp)
- movl 24(%ebp), %eax
- movl %eax, -56(%ebp)
- movl 28(%ebp), %eax
- movl %eax, -52(%ebp)
- movl 32(%ebp), %eax
- movl %eax, -48(%ebp)
- movl 36(%ebp), %eax
- movl %eax, -44(%ebp)
- fldt -40(%ebp)
- fldt -56(%ebp)
+ fldt 8(%ebp)
+ fldt 24(%ebp)
faddp %st, %st(1)
fstpt -24(%ebp)
fldz
