Package: gcc-3.2
Version: 1:3.2.3-0pre1
Severity: wishlist
The following function doesn't get optimised away as a noop:
int k(int l)
{
if (l & 2)
l |= 2;
return l;
}
$ gcc-3.2 -O2 -S b.c
$ cat b.s
.file "b.c"
.text
.p2align 2,,3
.globl k
.type k,@function
k:
pushl %ebp
movl %esp, %ebp
movl 8(%ebp), %eax
testl $2, %eax
je .L2
orl $2, %eax
.L2:
leave
ret
.Lfe1:
.size k,.Lfe1-k
.ident "GCC: (GNU) 3.2.3 20030210 (Debian prerelease)"
-- System Information
Debian Release: testing/unstable
Kernel Version: Linux gondolin 2.4.20-686-smp #1 SMP Mon Jan 13 23:06:41 EST 2003 i686 Pentium III (Coppermine) GenuineIntel GNU/Linux
Versions of the packages gcc-3.2 depends on:
ii binutils 2.13.90.0.10-1 The GNU assembler, linker and binary utiliti
ii cpp-3.2 3.2.1-0pre3 The GNU C preprocessor.
ii gcc-3.2-base 3.2.1-0pre3 The GNU Compiler Collection (base package).
ii libc6 2.2.5-14.3 GNU C Library: Shared libraries and Timezone
ii libgcc1 3.2.1-0pre3 GCC support library.