https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86089
--- Comment #5 from Jürgen Reuter <juergen.reuter at desy dot de> ---
And this is the assembler code when executing -S -O1 (cf. below), while for the
-O2
version the compilation leads to an assembler file showing only the .text line:
.text
.globl _hoo
_hoo:
LFB1:
subq $40, %rsp
LCFI0:
movq %rdi, %rsi
movq %rsp, %rdi
movl $32, %edx
call ___strcpy_chk
addq $40, %rsp
LCFI1:
ret
LFE1:
.section
__TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support
EH_frame1:
.set L$set$0,LECIE1-LSCIE1
.long L$set$0
LSCIE1:
.long 0
.byte 0x1
.ascii "zR\0"
.byte 0x1
.byte 0x78
.byte 0x10
.byte 0x1
.byte 0x10
.byte 0xc
.byte 0x7
.byte 0x8
.byte 0x90
.byte 0x1
.align 3
LECIE1:
LSFDE1:
.set L$set$1,LEFDE1-LASFDE1
.long L$set$1
LASFDE1:
.long LASFDE1-EH_frame1
.quad LFB1-.
.set L$set$2,LFE1-LFB1
.quad L$set$2
.byte 0
.byte 0x4
.set L$set$3,LCFI0-LFB1
.long L$set$3
.byte 0xe
.byte 0x30
.byte 0x4
.set L$set$4,LCFI1-LCFI0
.long L$set$4
.byte 0xe
.byte 0x8
.align 3
LEFDE1:
.subsections_via_symbols
