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| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-10-07 13:47:12 +0000 |
|---|---|---|
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-10-07 13:47:12 +0000 |
| commit | f305527d2212c63ffcc599b4d0330ee822dd9180 (patch) | |
| tree | c5bb438da0da4a01d633e77654d41639f71614d5 | |
| parent | c5b80c2522869e69f09312484bb43a844a8ea819 (diff) | |
| download | gcc-f305527d2212c63ffcc599b4d0330ee822dd9180.tar.gz | |
Define x86 CALL_USED_REGISTERS_MASK
Define x86 CALL_USED_REGISTERS_MASK used on x86 CALL_USED_REGISTERS.
* config/i386/i386.c (ix86_conditional_register_usage): Use
CALL_USED_REGISTERS_MASK.
* config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@228568 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 4 | ||||
| -rw-r--r-- | gcc/config/i386/i386.h | 3 |
3 files changed, 10 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7d578791196..ea7d4167802 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2015-10-07 H.J. Lu <hongjiu.lu@intel.com> + * config/i386/i386.c (ix86_conditional_register_usage): Use + CALL_USED_REGISTERS_MASK. + * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro. + +2015-10-07 H.J. Lu <hongjiu.lu@intel.com> + PR bootstrap/67385 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET. * configure: Regenerated. diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index c44f0af9528..c5ebff5eaaf 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -5583,9 +5583,7 @@ ix86_conditional_register_usage (void) } /* See the definition of CALL_USED_REGISTERS in i386.h. */ - c_mask = (TARGET_64BIT_MS_ABI ? (1 << 3) - : TARGET_64BIT ? (1 << 2) - : (1 << 1)); + c_mask = CALL_USED_REGISTERS_MASK (TARGET_64BIT_MS_ABI); CLEAR_HARD_REG_SET (reg_class_contents[(int)CLOBBERED_REGS]); diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index a24dea544c6..ad174608850 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -1018,6 +1018,9 @@ extern const char *host_detect_local_cpu (int argc, const char **argv); Proper values are computed in TARGET_CONDITIONAL_REGISTER_USAGE. */ +#define CALL_USED_REGISTERS_MASK(IS_64BIT_MS_ABI) \ + ((IS_64BIT_MS_ABI) ? (1 << 3) : TARGET_64BIT ? (1 << 2) : (1 << 1)) + #define CALL_USED_REGISTERS \ /*ax,dx,cx,bx,si,di,bp,sp,st,st1,st2,st3,st4,st5,st6,st7*/ \ { 1, 1, 1, 0, 4, 4, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, \ |