http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54524
Jan Smets <jan.sm...@alcatel-lucent.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target|mips |mipsisa64-octeon-elf
Known to work| |4.5.0, 4.5.4
Known to fail| |4.6.0, 4.6.3, 4.7.1, 4.8.0
--- Comment #2 from Jan Smets <jan.sm...@alcatel-lucent.com> 2012-09-18
12:41:43 UTC ---
GCC 4.5.4 => CORRECT
====================
0: 27bdffd0 addiu sp,sp,-48
4: 97a5001c lhu a1,28(sp)
8: 000427c0 sll a0,a0,0x1f
c: 00053600 sll a2,a1,0x18
10: 3c030040 lui v1,0x40
14: 00052a02 srl a1,a1,0x8
18: 00a42821 addu a1,a1,a0
1c: 00c33821 addu a3,a2,v1
20: 3c024000 lui v0,0x4000
24: 00e6302b sltu a2,a3,a2
28: 00a21021 addu v0,a1,v0
2c: 3c040000 lui a0,0x0
2c: R_MIPS_HI16 .rodata
30: 24840000 addiu a0,a0,0
30: R_MIPS_LO16 .rodata
34: afbf002c sw ra,44(sp)
38: 0c000000 jal 0 <function>
38: R_MIPS_26 printf
3c: 00c23021 addu a2,a2,v0 <= !
40: 8fbf002c lw ra,44(sp)
44: 03e00008 jr ra
48: 27bd0030 addiu sp,sp,48
GCC 4.6.3
=========
0: 27bdffd0 addiu sp,sp,-48
4: 97a5001c lhu a1,28(sp)
8: 3c030040 lui v1,0x40
c: 3c024000 lui v0,0x4000
10: 00054600 sll t0,a1,0x18
14: 01033821 addu a3,t0,v1
18: 00052a02 srl a1,a1,0x8
1c: 00e8402b sltu t0,a3,t0
20: 00a21021 addu v0,a1,v0
24: 000427c0 sll a0,a0,0x1f
28: 01023021 addu a2,t0,v0
2c: 00c43021 addu a2,a2,a0
30: 3c040000 lui a0,0x0
30: R_MIPS_HI16 .rodata
34: 24840000 addiu a0,a0,0
34: R_MIPS_LO16 .rodata
38: afbf002c sw ra,44(sp)
3c: 0c000000 jal 0 <function>
3c: R_MIPS_26 printf
40: 24c60001 addiu a2,a2,1 <= !
44: 8fbf002c lw ra,44(sp)
48: 03e00008 jr ra
4c: 27bd0030 addiu sp,sp,48
GCC 4.8.0
=========
0: 27bdffd0 addiu sp,sp,-48
4: 97a6001c lhu a2,28(sp)
8: 3c030040 lui v1,0x40
c: 00062e00 sll a1,a2,0x18
10: 00a33821 addu a3,a1,v1
14: 00063202 srl a2,a2,0x8
18: 3c024000 lui v0,0x4000
1c: 00e5282b sltu a1,a3,a1
20: 00c21021 addu v0,a2,v0
24: 000427c0 sll a0,a0,0x1f
28: 00a21021 addu v0,a1,v0
2c: 00443021 addu a2,v0,a0
30: 3c040000 lui a0,0x0
30: R_MIPS_HI16 .rodata
34: 24840000 addiu a0,a0,0
34: R_MIPS_LO16 .rodata
38: afbf002c sw ra,44(sp)
3c: 0c000000 jal 0 <function>
3c: R_MIPS_26 printf
40: 24c60001 addiu a2,a2,1 <= !
44: 8fbf002c lw ra,44(sp)
48: 03e00008 jr ra
4c: 27bd0030 addiu sp,sp,48
