From 0ea5e60241850c36e11b0567b7f2ec37fd8fe48b Mon Sep 17 00:00:00 2001 From: Iain Sandoe Date: Wed, 19 Aug 2020 19:10:50 +0100 Subject: [PATCH] Darwin, Arm64 : Additional change for darwincpcs D.4. We are allowed to pass 16bytes in regs even if the starting reg is not even-numbered. (cherry picked from commit 6d8be6105a1366e3e0ea9b9803bcbe37e0351904) Signed-off-by: Kirill A. Korinsky --- gcc/config/aarch64/aarch64.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git gcc/config/aarch64/aarch64.c gcc/config/aarch64/aarch64.c index 56501b98871..570f25150b8 100644 --- gcc/config/aarch64/aarch64.c +++ gcc/config/aarch64/aarch64.c @@ -2755,7 +2755,7 @@ aarch64_hard_regno_mode_ok (unsigned regno, machine_mode mode) if (known_le (GET_MODE_SIZE (mode), 8)) return true; if (known_le (GET_MODE_SIZE (mode), 16)) - return (regno & 1) == 0; + return (regno & 1) == 0 || TARGET_MACHO; /* darwinpcs D.4 */ } else if (FP_REGNUM_P (regno)) { -- 2.42.1