diff options
| -rw-r--r-- | apps/plugins/iriver_flash.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/apps/plugins/iriver_flash.c b/apps/plugins/iriver_flash.c index 2004840531..ce31429aa8 100644 --- a/apps/plugins/iriver_flash.c +++ b/apps/plugins/iriver_flash.c @@ -22,6 +22,13 @@ ****************************************************************************/ #include "plugin.h" +/* cfi_program_word() relies on writing to address 0, which normally is illegal. + So we need this to ensure we don't helpfully optimize it away into a TRAP + when compiled with -fdelete-null-pointer-checks, which is enabled by default + at -Os with our current gcc 4.9.x toolchain. +*/ +#pragma GCC optimize "no-delete-null-pointer-checks" + /* All CFI flash routines are copied and ported from firmware_flash.c */ unsigned char *audiobuf; |