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i386.h (CONDITIONAL_REGISTER_USAGE): Store result of PIC_OFFSET_TABLE_REGNUM in temporary variable to avoid...

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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.

From-SVN: r120967
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Dirk Mueller 2007-01-19 14:11:05 +00:00 committed by Dirk Mueller
parent e2fc57a3e1
commit b0fede98c0
2 changed files with 11 additions and 3 deletions
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6
gcc/ChangeLog
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@ -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.

8
gcc/config/i386/i386.h
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@ -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) \
{ \