Mercurial > hg > CbC > CbC_gcc
diff gcc/config/i386/x86-64.h @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children | 1830386684a0 |
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--- a/gcc/config/i386/x86-64.h Fri Oct 27 22:46:09 2017 +0900 +++ b/gcc/config/i386/x86-64.h Thu Oct 25 07:37:49 2018 +0900 @@ -1,5 +1,5 @@ /* OS independent definitions for AMD x86-64. - Copyright (C) 2001-2017 Free Software Foundation, Inc. + Copyright (C) 2001-2018 Free Software Foundation, Inc. Contributed by Bo Thorsen <bo@suse.de>. This file is part of GCC. @@ -61,27 +61,23 @@ /* This is used to align code labels according to Intel recommendations. */ +#define SUBALIGN_LOG 3 + #ifdef HAVE_GAS_MAX_SKIP_P2ALIGN #define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE,LOG,MAX_SKIP) \ do { \ if ((LOG) != 0) { \ - if ((MAX_SKIP) == 0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \ - else { \ + if ((MAX_SKIP) == 0 || (MAX_SKIP) >= (1 << (LOG)) - 1) \ + fprintf ((FILE), "\t.p2align %d\n", (LOG)); \ + else \ fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \ - /* Make sure that we have at least 8 byte alignment if > 8 byte \ - alignment is preferred. */ \ - if ((LOG) > 3 \ - && (1 << (LOG)) > ((MAX_SKIP) + 1) \ - && (MAX_SKIP) >= 7) \ - fputs ("\t.p2align 3\n", (FILE)); \ - } \ } \ } while (0) #undef ASM_OUTPUT_MAX_SKIP_PAD #define ASM_OUTPUT_MAX_SKIP_PAD(FILE, LOG, MAX_SKIP) \ if ((LOG) != 0) \ { \ - if ((MAX_SKIP) == 0) \ + if ((MAX_SKIP) == 0 || (MAX_SKIP) >= (1 << (LOG)) - 1) \ fprintf ((FILE), "\t.p2align %d\n", (LOG)); \ else \ fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \