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c-common.c (c_common_signed_or_unsigned_type): Emulate c_common_unsigned_type behavior.

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2007-05-16  Rafael Avila de Espindola  <espindola@google.com>

       * c-common.c (c_common_signed_or_unsigned_type): Emulate
       c_common_unsigned_type behavior.

From-SVN: r124771
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Rafael Avila de Espindola 2007-05-16 16:26:21 +00:00 committed by Rafael Espindola
parent 0d8c60585e
commit c74a03d23e
2 changed files with 38 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2007-05-16 Rafael Avila de Espindola <espindola@google.com>
* c-common.c (c_common_signed_or_unsigned_type): Emulate
c_common_unsigned_type behavior.
2007-05-16 Paolo Bonzini <bonzini@gnu.org>
* config/i386/i386.c (legitimize_tls_address): Mark __tls_get_addr

33
gcc/c-common.c
View File

@ -2065,10 +2065,43 @@ c_common_signed_type (tree type)
tree
c_common_signed_or_unsigned_type (int unsignedp, tree type)
{
tree type1;
if (!INTEGRAL_TYPE_P (type)
|| TYPE_UNSIGNED (type) == unsignedp)
return type;
/* This block of code emulates the behavior of the old
c_common_unsigned_type. In particular, it returns
long_unsigned_type_node if passed a long, even when a int would
have the same size. This is necessary for warnings to work
correctly in archs where sizeof(int) == sizeof(long) */
type1 = TYPE_MAIN_VARIANT (type);
if (type1 == signed_char_type_node || type1 == char_type_node || type1 == unsigned_char_type_node)
return unsignedp ? unsigned_char_type_node : signed_char_type_node;
if (type1 == integer_type_node || type1 == unsigned_type_node)
return unsignedp ? unsigned_type_node : integer_type_node;
if (type1 == short_integer_type_node || type1 == short_unsigned_type_node)
return unsignedp ? short_unsigned_type_node : short_integer_type_node;
if (type1 == long_integer_type_node || type1 == long_unsigned_type_node)
return unsignedp ? long_unsigned_type_node : long_integer_type_node;
if (type1 == long_long_integer_type_node || type1 == long_long_unsigned_type_node)
return unsignedp ? long_long_unsigned_type_node : long_long_integer_type_node;
if (type1 == widest_integer_literal_type_node || type1 == widest_unsigned_literal_type_node)
return unsignedp ? widest_unsigned_literal_type_node : widest_integer_literal_type_node;
#if HOST_BITS_PER_WIDE_INT >= 64
if (type1 == intTI_type_node || type1 == unsigned_intTI_type_node)
return unsignedp ? unsigned_intTI_type_node : intTI_type_node;
#endif
if (type1 == intDI_type_node || type1 == unsigned_intDI_type_node)
return unsignedp ? unsigned_intDI_type_node : intDI_type_node;
if (type1 == intSI_type_node || type1 == unsigned_intSI_type_node)
return unsignedp ? unsigned_intSI_type_node : intSI_type_node;
if (type1 == intHI_type_node || type1 == unsigned_intHI_type_node)
return unsignedp ? unsigned_intHI_type_node : intHI_type_node;
if (type1 == intQI_type_node || type1 == unsigned_intQI_type_node)
return unsignedp ? unsigned_intQI_type_node : intQI_type_node;
/* For ENUMERAL_TYPEs in C++, must check the mode of the types, not
the precision; they have precision set to match their range, but
may use a wider mode to match an ABI. If we change modes, we may