wesolows@jurassic:~/testing $ cat max.c
int max(int v1, int v2) { return v1 > v2 ? v1 : v2; }
wesolows@jurassic:~/testing $ gcc -mcpu=ultrasparc -mv8plus -O2 -c max.c -o max.o.gcc
wesolows@jurassic:~/testing $ cc -xtarget=ultra -xarch=v8plus -xO2 -c max.c -o max.o.cc
wesolows@jurassic:~/testing $ dis max.o.gcc
disassembly for max.o.gcc


section .text
max()
    max:                    80 a2 40 08  cmp       %o1, %o0
    max+0x4:                81 c3 e0 08  retl
    max+0x8:                91 66 c0 09  movge     %icc, %o1, %o0
wesolows@jurassic:~/testing $ dis max.o.cc
disassembly for max.o.cc


section .text
    0x0:                    00 00 00 00  illtrap   0x0
    0x4:                    00 00 00 00  illtrap   0x0
    0x8:                    00 00 00 00  illtrap   0x0
    0xc:                    00 00 00 00  illtrap   0x0
max()
    max:                    80 a2 00 09  cmp       %o0, %o1
    max+0x4:                34 48 00 02  bg,a,pt   %icc, +0x8    <max+0xc>
    max+0x8:                92 10 00 08  mov       %o0, %o1
    max+0xc:                81 c3 e0 08  retl
    max+0x10:               90 10 00 09  mov       %o1, %o0
wesolows@jurassic:~/testing $ gcc -v
Reading specs from /usr/sfw/lib/gcc/sparc-sun-solaris2.11/3.4.3/specs
Configured with: /gates/sfwnv/builds/sfwnv-gate/usr/src/cmd/gcc/gcc-3.4.3/configure --prefix=/usr/sfw --with-as=/usr/ccs/bin/as --without-gnu-as --with-ld=/usr/ccs/bin/ld --without-gnu-ld --enable-languages=c,c++,f77 --enable-shared
Thread model: posix
gcc version 3.4.3 (csl-sol210-3_4-20050802)
wesolows@jurassic:~/testing $ cc -V
cc: Sun C 5.8 Patch 121015-04 2007/01/10

wesolows@jurassic:~/testing $ cc -fast -xarch=v8plusb -c max.c -o max.o.cc
wesolows@jurassic:~/testing $ dis max.o.cc
disassembly for max.o.cc


section .text
    0x0:                    00 00 00 00  illtrap   0x0
    0x4:                    00 00 00 00  illtrap   0x0
    0x8:                    00 00 00 00  illtrap   0x0
    0xc:                    00 00 00 00  illtrap   0x0
    0x10:                   00 00 00 00  illtrap   0x0
    0x14:                   00 00 00 00  illtrap   0x0
    0x18:                   00 00 00 00  illtrap   0x0
    0x1c:                   00 00 00 00  illtrap   0x0
max()
    max:                    80 a2 40 08  cmp       %o1, %o0
    max+0x4:                91 66 c0 09  movge     %icc, %o1, %o0
    max+0x8:                81 c3 e0 08  retl
    max+0xc:                01 00 00 00  nop