https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92620
Bug ID: 92620
Summary: Ignored -fno-builtin -fno-builtin-memcpy
Product: gcc
Version: 8.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: pj at hugeone dot co.uk
Target Milestone: ---
int main()
{
printf("%s", (char[]){'H','e','l','l','o',' ','H','e','l','l','o','
','H','e','l','l','o',' ','H','e','l','l','o',' ','H','e','l','l','o','
','H','e','l','l','o',' ','H','e','l','l','o',' ','H','e','l','l','o','
','H','e','l','l','o',' ','H','e','l','l','o',' ','H','e','l','l','o','
','H','e','l','l','o',' ',0});
}
-Os -fno-builtin -fno-builtin-memcpy
ARM gcc 8.2
main:
str lr, [sp, #-4]!
sub sp, sp, #84
mov r2, #73
ldr r1, .L3
add r0, sp, #4
bl memcpy
add r1, sp, #4
ldr r0, .L3+4
bl printf
mov r0, #0
add sp, sp, #84
ldr pc, [sp], #4
.L3:
.word .LANCHOR0
.word .LC1
.LC1:
.ascii "%s\000"
