https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77587
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2016-09-14 CC| |trippels at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- markus@x4 tmp % gcc -c stacktest.c -S -o - .file "stacktest.c" .text .globl APP_PointChangeHandlerDefault .type APP_PointChangeHandlerDefault, @function APP_PointChangeHandlerDefault: .LFB2: .cfi_startproc pushq %rbp .cfi_def_cfa_offset 16 .cfi_offset 6, -16 movq %rsp, %rbp .cfi_def_cfa_register 6 movq %rdi, -8(%rbp) movq %rsi, -16(%rbp) movq %rdx, -24(%rbp) nop popq %rbp .cfi_def_cfa 7, 8 ret .cfi_endproc .LFE2: .size APP_PointChangeHandlerDefault, .-APP_PointChangeHandlerDefault .weak APP_PointChangeHandler .set APP_PointChangeHandler,APP_PointChangeHandlerDefault .globl test_onPointChange .type test_onPointChange, @function test_onPointChange: .LFB3: .cfi_startproc pushq %rbp .cfi_def_cfa_offset 16 .cfi_offset 6, -16 movq %rsp, %rbp .cfi_def_cfa_register 6 subq $24, %rsp ^^^ ----> this should be $32 movq %rdi, -8(%rbp) movq %rsi, -16(%rbp) movq %rdx, -24(%rbp) movl $0, %edx movl $0, %esi movl $0, %edi call APP_PointChangeHandler nop leave .cfi_def_cfa 7, 8 ret .cfi_endproc