From 5f2733972432df115955d7af99471c114bc6d210 Mon Sep 17 00:00:00 2001 From: jgreenhalgh Date: Fri, 24 Jan 2014 17:14:35 +0000 Subject: [PATCH] [AArch64] fix big.LITTLE spec rewriting gcc/ * common/config/aarch64/aarch64-common.c (aarch64_rewrite_mcpu): Handle multiple names. * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Do not discard mcpu switches. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@207053 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 7 +++++++ gcc/common/config/aarch64/aarch64-common.c | 8 +++++--- gcc/config/aarch64/aarch64.h | 2 +- 3 files changed, 13 insertions(+), 4 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7feb332..baf3bd6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2014-01-24 James Greenhalgh + + * common/config/aarch64/aarch64-common.c + (aarch64_rewrite_mcpu): Handle multiple names. + * config/aarch64/aarch64.h + (BIG_LITTLE_SPEC): Do not discard mcpu switches. + 2014-01-24 Dodji Seketeli * input.c (add_file_to_cache_tab): Handle the case where fopen diff --git a/gcc/common/config/aarch64/aarch64-common.c b/gcc/common/config/aarch64/aarch64-common.c index 6107007..e44b40a 100644 --- a/gcc/common/config/aarch64/aarch64-common.c +++ b/gcc/common/config/aarch64/aarch64-common.c @@ -110,13 +110,15 @@ aarch64_rewrite_selected_cpu (const char *name) /* Called by the driver to rewrite a name passed to the -mcpu argument in preparation to be passed to the assembler. The - name will be in ARGV[0], ARGC should always be 1. */ + names passed from the commend line will be in ARGV, we want + to use the right-most argument, which should be in + ARGV[ARGC - 1]. ARGC should always be greater than 0. */ const char * aarch64_rewrite_mcpu (int argc, const char **argv) { - gcc_assert (argc == 1); - return aarch64_rewrite_selected_cpu (argv[0]); + gcc_assert (argc); + return aarch64_rewrite_selected_cpu (argv[argc - 1]); } #undef AARCH64_CPU_NAME_LENGTH diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h index a08dee0..13c424c 100644 --- a/gcc/config/aarch64/aarch64.h +++ b/gcc/config/aarch64/aarch64.h @@ -857,7 +857,7 @@ extern enum aarch64_code_model aarch64_cmodel; (BYTES_BIG_ENDIAN ? GET_MODE_NUNITS (mode) - 1 - n : n) #define BIG_LITTLE_SPEC \ - " %{mcpu=*:%