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riscv-gcc-1
Commit cbee980e by Richard Stallman
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(finish_enum): Undo previous change. 

From-SVN: r5997
parent 5c28da24
Showing with 2 additions and 6 deletions
gcc/c-decl.c
...@@ -5566,12 +5566,8 @@ finish_enum (enumtype, values) ...@@ -5566,12 +5566,8 @@ finish_enum (enumtype, values)
TYPE_SIZE (enumtype) = 0; TYPE_SIZE (enumtype) = 0;
layout_type (enumtype); layout_type (enumtype);
/* If an enum has no negative values, and it goes beyond the range /* An enum can have some negative values; then it is signed. */
of the signed integral type, make it unsigned. */ TREE_UNSIGNED (enumtype) = ! tree_int_cst_lt (minnode, integer_zero_node);
TREE_UNSIGNED (enumtype)
= (! tree_int_cst_lt (minnode, integer_zero_node)
&& ! tree_int_cst_lt (maxnode,
TYPE_MAX_VALUE (type_for_size (precision, 0))));
/* Change the type of the enumerators to be the enum type. /* Change the type of the enumerators to be the enum type.
Formerly this was done only for enums that fit in an int, Formerly this was done only for enums that fit in an int,
......
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