diff options
| author | mueller <mueller@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-01-19 14:11:05 +0000 |
|---|---|---|
| committer | mueller <mueller@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-01-19 14:11:05 +0000 |
| commit | ae451f6e1c875476feb8a6bd84a77a31d8116606 (patch) | |
| tree | 3748f209958267266e7ceddb8b82bf64eaae4d76 | |
| parent | 6947119e65b706d3a2a18dfcc076b22df025c66e (diff) | |
| download | gcc-ae451f6e1c875476feb8a6bd84a77a31d8116606.tar.gz | |
2007-01-19 Dirk Mueller <dmueller@suse.de>
* config/i386.h (CONDITIONAL_REGISTER_USAGE): Store
result of PIC_OFFSET_TABLE_REGNUM in temporary variable to avoid
duplicate evaluation.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120967 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/i386.h | 8 |
2 files changed, 11 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4ef531ab020..3f7d96e6fd0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2007-01-19 Dirk Mueller <dmueller@suse.de> + + * config/i386.h (CONDITIONAL_REGISTER_USAGE): Store + result of PIC_OFFSET_TABLE_REGNUM in temporary variable to avoid + duplicate evaluation. + 2007-01-19 Uros Bizjak <ubizjak@gmail.com> * config/i386/i386.md (acos<mode>2): Rename from acossf2 and acosdf2. diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index 7ccecafd9eb..19dabcc630a 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -854,6 +854,7 @@ extern const char *host_detect_local_cpu (int argc, const char **argv); #define CONDITIONAL_REGISTER_USAGE \ do { \ int i; \ + unsigned int j; \ for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) \ { \ if (fixed_regs[i] > 1) \ @@ -862,10 +863,11 @@ do { \ call_used_regs[i] = (call_used_regs[i] \ == (TARGET_64BIT ? 3 : 2)); \ } \ - if (PIC_OFFSET_TABLE_REGNUM != INVALID_REGNUM) \ + j = PIC_OFFSET_TABLE_REGNUM; \ + if (j != INVALID_REGNUM) \ { \ - fixed_regs[PIC_OFFSET_TABLE_REGNUM] = 1; \ - call_used_regs[PIC_OFFSET_TABLE_REGNUM] = 1; \ + fixed_regs[j] = 1; \ + call_used_regs[j] = 1; \ } \ if (! TARGET_MMX) \ { \ |