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| author | Solomon Peachy <pizza@shaftnet.org> | 2020-10-26 21:27:46 -0400 |
|---|---|---|
| committer | Solomon Peachy <pizza@shaftnet.org> | 2020-10-26 21:27:46 -0400 |
| commit | f62eee569c33537d7d3957b5226a3c5a2532d3f3 (patch) | |
| tree | 7c41042d54cb620a54b0a4ff4b7cd60231d9d370 | |
| parent | 804a49886a842495c6bb049c229d924230b85b26 (diff) | |
| download | rockbox-f62eee569c33537d7d3957b5226a3c5a2532d3f3.tar.gz rockbox-f62eee569c33537d7d3957b5226a3c5a2532d3f3.zip | |
iriver_flash: we need -fno-delete-null-pointer-checks
Change-Id: I36bbfc81d9cb79a9627e5ba7ee50e1305f54848b
| -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 @@ | |||
| 22 | ****************************************************************************/ | 22 | ****************************************************************************/ |
| 23 | #include "plugin.h" | 23 | #include "plugin.h" |
| 24 | 24 | ||
| 25 | /* cfi_program_word() relies on writing to address 0, which normally is illegal. | ||
| 26 | So we need this to ensure we don't helpfully optimize it away into a TRAP | ||
| 27 | when compiled with -fdelete-null-pointer-checks, which is enabled by default | ||
| 28 | at -Os with our current gcc 4.9.x toolchain. | ||
| 29 | */ | ||
| 30 | #pragma GCC optimize "no-delete-null-pointer-checks" | ||
| 31 | |||
| 25 | /* All CFI flash routines are copied and ported from firmware_flash.c */ | 32 | /* All CFI flash routines are copied and ported from firmware_flash.c */ |
| 26 | 33 | ||
| 27 | unsigned char *audiobuf; | 34 | unsigned char *audiobuf; |