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| author | James Greenhalgh <james.greenhalgh@arm.com> | 2014-01-24 17:14:35 +0000 |
|---|---|---|
| committer | James Greenhalgh <jgreenhalgh@gcc.gnu.org> | 2014-01-24 17:14:35 +0000 |
| commit | 1c05df5916233ac81d368fbf42f272a8692564c7 (patch) | |
| tree | 6669f106b2ab9fa2fb0589c7c2661c9dabc647a2 | |
| parent | 5f36e00fd9eaeadc6fc3494a4787faf156f41a4e (diff) | |
| download | gcc-1c05df5916233ac81d368fbf42f272a8692564c7.zip gcc-1c05df5916233ac81d368fbf42f272a8692564c7.tar.gz gcc-1c05df5916233ac81d368fbf42f272a8692564c7.tar.bz2 | |
[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.
From-SVN: r207053
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/common/config/aarch64/aarch64-common.c | 8 | ||||
| -rw-r--r-- | 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 <james.greenhalgh@arm.com> + + * 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 <dodji@redhat.com> * 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=*:%<mcpu=* -mcpu=%:rewrite_mcpu(%{mcpu=*:%*})}" + " %{mcpu=*:-mcpu=%:rewrite_mcpu(%{mcpu=*:%*})}" extern const char *aarch64_rewrite_mcpu (int argc, const char **argv); #define BIG_LITTLE_CPU_SPEC_FUNCTIONS \ |