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From-SVN: r395
This commit is contained in:
Tom Wood 1992-03-05 20:07:30 +00:00
parent bf4400c2e6
commit e5c90c23e2
2 changed files with 12 additions and 15 deletions
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16
gcc/regclass.c
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@ -326,18 +326,14 @@ fix_register (name, fixed, call_used)
/* Decode the name and update the primary form of
the register info. */
for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
if (reg_names[i][0] && ! strcmp (reg_names[i], name))
{
fixed_regs[i] = fixed;
call_used_regs[i] = call_used;
break;
}
if (i == FIRST_PSEUDO_REGISTER)
if ((i = decode_reg_name (name)) >= 0)
{
fixed_regs[i] = fixed;
call_used_regs[i] = call_used;
}
else
{
warning ("unknown register name: %s", name);
return;
}
}

11
gcc/varasm.c
View File

@ -191,7 +191,8 @@ make_function_rtl (decl)
/* Decode an `asm' spec for a declaration as a register name.
Return the register number, or -1 if nothing specified,
or -2 if the name is not a register. */
or -2 if the name is not a register. Accept an exact spelling,
a decimal number, or an optional prefix of '%' or '#'. */
int
decode_reg_name (asmspec)
@ -218,7 +219,7 @@ decode_reg_name (asmspec)
if (reg_names[i][0] && ! strcmp (asmspec, reg_names[i]))
return i;
if (asmspec[0] == '%')
if (asmspec[0] == '%' || asmspec[0] == '#')
for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
if (reg_names[i][0] && ! strcmp (asmspec + 1, reg_names[i]))
return i;
@ -232,7 +233,7 @@ decode_reg_name (asmspec)
if (! strcmp (asmspec, table[i].name))
return table[i].number;
if (asmspec[0] == '%')
if (asmspec[0] == '%' || asmspec[0] == '#')
for (i = 0; i < sizeof (table) / sizeof (table[0]); i++)
if (! strcmp (asmspec + 1, table[i].name))
return table[i].number;
@ -499,9 +500,9 @@ assemble_start_function (decl, fnname)
#endif
#ifdef DBX_DEBUGGING_INFO
/* Output SDB definition of the function. */
/* Output DBX definition of the function. */
if (write_symbols == DBX_DEBUG)
dbxout_begin_function ();
dbxout_begin_function (decl);
#endif
/* Make function name accessible from other files, if appropriate. */