I do not know if
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23477
should be fixed in this release, but I am sure
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23631
which was marked as duplicate is not fixed:
[EMAIL PROTECTED]:~/projet/gujin$ cat > tmp.c
int
sub (int i)
{
int array[1000000] = { 0 };
sub2 (&array[i]);
}
[EMAIL PROTECTED]:~/projet/gujin$ ~/projet/toolchain/bin/gcc -S -Os tmp.c -o
tmp.s
[EMAIL PROTECTED]:~/projet/gujin$ cat tmp.s
.file "tmp.c"
.section .rodata
.align 32
.type C.0.1134, @object
.size C.0.1134, 4000000
C.0.1134:
.zero 4000000
.text
.globl sub
.type sub, @function
sub:
pushl %ebp
movl %esp, %ebp
pushl %ebx
subl $4000000, %esp
pushl $4000000
pushl $C.0.1134
leal -4000004(%ebp), %ebx
pushl %ebx
call memcpy
movl 8(%ebp), %eax
leal (%ebx,%eax,4), %eax
pushl %eax
call sub2
addl $16, %esp
movl -4(%ebp), %ebx
leave
ret
.size sub, .-sub
.ident "GCC: (GNU) 4.0.2 20050908 (prerelease)"
.section .note.GNU-stack,"",@progbits
[EMAIL PROTECTED]:~/projet/gujin$
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