diff --git a/gcc/config/avr/avr.cc b/gcc/config/avr/avr.cc index 0b3fd7a36d0..5cfd67a8e74 100644 --- a/gcc/config/avr/avr.cc +++ b/gcc/config/avr/avr.cc @@ -2121,6 +2121,10 @@ avr_pass_fuse_add::Mem_Insn::Mem_Insn (rtx_insn *insn) else return; + if (avr_mem_memx_p (mem) + || avr_load_libgcc_p (mem)) + return; + addr = XEXP (mem, 0); addr_code = GET_CODE (addr); diff --git a/gcc/testsuite/gcc.target/avr/torture/pr116295.c b/gcc/testsuite/gcc.target/avr/torture/pr116295.c new file mode 100644 index 00000000000..0b3d380ff14 --- /dev/null +++ b/gcc/testsuite/gcc.target/avr/torture/pr116295.c @@ -0,0 +1,22 @@ +/* { dg-do link } */ +/* { dg-additional-options "-std=gnu99" } */ + +#ifdef __FLASH + +long val; + +__attribute__((used)) +const __flash long* +load4_flash (const __flash long *p) +{ + val += *p++; + val += *p++; + return p; +} + +#endif + +int main (void) +{ + return 0; +}