diff options
| author | James Greenhalgh <james.greenhalgh@arm.com> | 2014-01-27 15:51:42 +0000 |
|---|---|---|
| committer | James Greenhalgh <jgreenhalgh@gcc.gnu.org> | 2014-01-27 15:51:42 +0000 |
| commit | 84e90123e6f43db35b07d8081fcdcb7fd08cdeda (patch) | |
| tree | 16cc4008e0df9fe3c15c38bf8dc5070785adbaf9 | |
| parent | ccc2e73ce793f729f0bd717b67f51ca197fc03b9 (diff) | |
| download | gcc-84e90123e6f43db35b07d8081fcdcb7fd08cdeda.zip gcc-84e90123e6f43db35b07d8081fcdcb7fd08cdeda.tar.gz gcc-84e90123e6f43db35b07d8081fcdcb7fd08cdeda.tar.bz2 | |
[ARM] fix big.LITTLE spec rewriting
gcc/
* common/config/arm/arm-common.c
(arm_rewrite_mcpu): Handle multiple names.
* config/arm/arm.h
(BIG_LITTLE_SPEC): Do not discard mcpu switches.
From-SVN: r207133
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/common/config/arm/arm-common.c | 8 | ||||
| -rw-r--r-- | gcc/config/arm/arm.h | 2 |
3 files changed, 13 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 41dfda3..8405b2e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,12 @@ 2014-01-27 James Greenhalgh <james.greenhalgh@arm.com> + * common/config/arm/arm-common.c + (arm_rewrite_mcpu): Handle multiple names. + * config/arm/arm.h + (BIG_LITTLE_SPEC): Do not discard mcpu switches. + +2014-01-27 James Greenhalgh <james.greenhalgh@arm.com> + * gimple-builder.h (create_gimple_tmp): Delete. 2014-01-27 Christian Bruel <christian.bruel@st.com> diff --git a/gcc/common/config/arm/arm-common.c b/gcc/common/config/arm/arm-common.c index 065de7d..205d82a 100644 --- a/gcc/common/config/arm/arm-common.c +++ b/gcc/common/config/arm/arm-common.c @@ -86,13 +86,15 @@ arm_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 command 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 * arm_rewrite_mcpu (int argc, const char **argv) { - gcc_assert (argc == 1); - return arm_rewrite_selected_cpu (argv[0]); + gcc_assert (argc); + return arm_rewrite_selected_cpu (argv[argc - 1]); } #undef ARM_CPU_NAME_LENGTH diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h index b815488..bed056e 100644 --- a/gcc/config/arm/arm.h +++ b/gcc/config/arm/arm.h @@ -2356,7 +2356,7 @@ extern int making_const_table; #define MAX_LDM_STM_OPS 4 #define BIG_LITTLE_SPEC \ - " %{mcpu=*:%<mcpu=* -mcpu=%:rewrite_mcpu(%{mcpu=*:%*})}" \ + " %{mcpu=*:-mcpu=%:rewrite_mcpu(%{mcpu=*:%*})}" extern const char *arm_rewrite_mcpu (int argc, const char **argv); #define BIG_LITTLE_CPU_SPEC_FUNCTIONS \ |