From 61f91de361c2c44e43fe326ea961b3cf68fcc310 Mon Sep 17 00:00:00 2001 From: Damien George Date: Thu, 10 Jun 2021 22:48:54 +1000 Subject: [PATCH] stm32/sdram: Prevent array-bounds warnings with GCC 11. Signed-off-by: Damien George --- ports/stm32/sdram.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/ports/stm32/sdram.c b/ports/stm32/sdram.c index 2791df277a..514192519a 100644 --- a/ports/stm32/sdram.c +++ b/ports/stm32/sdram.c @@ -276,6 +276,13 @@ void sdram_leave_low_power(void) { (0 << 9U)); // Mode Register Definition } +#if __GNUC__ >= 11 +// Prevent array bounds warnings when accessing SDRAM_START_ADDRESS as a memory pointer. +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Warray-bounds" +#pragma GCC diagnostic ignored "-Wstringop-overflow" +#endif + bool sdram_test(bool fast) { uint8_t const pattern = 0xaa; uint8_t const antipattern = 0x55; @@ -325,4 +332,8 @@ bool sdram_test(bool fast) { return true; } +#if __GNUC__ >= 11 +#pragma GCC diagnostic pop +#endif + #endif // FMC_SDRAM_BANK