From 0076c82f7682660c97e6c2e2c72960f443b40bf9 Mon Sep 17 00:00:00 2001 From: Uros Bizjak Date: Tue, 17 Nov 2015 10:45:35 +0100 Subject: [PATCH] re PR target/68263 (Vector "*mov_internal" fails to handle misaligned load/store from reload) PR target/68263 * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define to 32 for IAMCU. * config/i386/sse.md (*mov_internal): Always enable AVX and SSE unaligned moves for IAMCU. From-SVN: r230456 --- gcc/config/i386/i386.h | 2 +- gcc/config/i386/sse.md | 12 ++++++------ 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index 829c3f418b5..ceda4722db9 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -814,7 +814,7 @@ extern const char *host_detect_local_cpu (int argc, const char **argv); TARGET_ABSOLUTE_BIGGEST_ALIGNMENT. */ #define BIGGEST_ALIGNMENT \ - (TARGET_AVX512F ? 512 : (TARGET_AVX ? 256 : (TARGET_IAMCU ? 32 : 128))) + (TARGET_IAMCU ? 32 : (TARGET_AVX512F ? 512 : (TARGET_AVX ? 256 : 128))) /* Maximum stack alignment. */ #define MAX_STACK_ALIGNMENT MAX_OFILE_ALIGNMENT diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index 71d78f77e88..e7b517aeb6c 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -892,30 +892,30 @@ case MODE_V16SF: case MODE_V8SF: case MODE_V4SF: - if (TARGET_AVX + if ((TARGET_AVX || TARGET_IAMCU) && (misaligned_operand (operands[0], mode) || misaligned_operand (operands[1], mode))) - return "vmovups\t{%1, %0|%0, %1}"; + return "%vmovups\t{%1, %0|%0, %1}"; else return "%vmovaps\t{%1, %0|%0, %1}"; case MODE_V8DF: case MODE_V4DF: case MODE_V2DF: - if (TARGET_AVX + if ((TARGET_AVX || TARGET_IAMCU) && (misaligned_operand (operands[0], mode) || misaligned_operand (operands[1], mode))) - return "vmovupd\t{%1, %0|%0, %1}"; + return "%vmovupd\t{%1, %0|%0, %1}"; else return "%vmovapd\t{%1, %0|%0, %1}"; case MODE_OI: case MODE_TI: - if (TARGET_AVX + if ((TARGET_AVX || TARGET_IAMCU) && (misaligned_operand (operands[0], mode) || misaligned_operand (operands[1], mode))) return TARGET_AVX512VL ? "vmovdqu64\t{%1, %0|%0, %1}" - : "vmovdqu\t{%1, %0|%0, %1}"; + : "%vmovdqu\t{%1, %0|%0, %1}"; else return TARGET_AVX512VL ? "vmovdqa64\t{%1, %0|%0, %1}" : "%vmovdqa\t{%1, %0|%0, %1}"; -- 2.30.2