7a9389330e
gcc/: * gcc.c (default_compilers): Add entry for ".go". * common.opt: Add -static-libgo as a driver option. * doc/install.texi (Configuration): Mention libgo as an option for --enable-shared. Mention go as an option for --enable-languages. * doc/invoke.texi (Overall Options): Mention .go as a file name suffix. Mention go as a -x option. * doc/frontends.texi (G++ and GCC): Mention Go as a supported language. * doc/sourcebuild.texi (Top Level): Mention libgo. * doc/standards.texi (Standards): Add section on Go language. Move references for other languages into their own section. * doc/contrib.texi (Contributors): Mention that I contributed the Go frontend. gcc/testsuite/: * lib/go.exp: New file. * lib/go-dg.exp: New file. * lib/go-torture.exp: New file. * lib/target-supports.exp (check_compile): Match // Go. From-SVN: r167407
33 lines
1.0 KiB
C
33 lines
1.0 KiB
C
/* go-eface-compare.c -- compare two empty values.
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Copyright 2010 The Go Authors. All rights reserved.
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Use of this source code is governed by a BSD-style
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license that can be found in the LICENSE file. */
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#include "interface.h"
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/* Compare two interface values. Return 0 for equal, not zero for not
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equal (return value is like strcmp). */
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int
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__go_empty_interface_compare (struct __go_empty_interface left,
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struct __go_empty_interface right)
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{
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const struct __go_type_descriptor *left_descriptor;
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left_descriptor = left.__type_descriptor;
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if (left_descriptor == NULL && right.__type_descriptor == NULL)
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return 0;
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if (left_descriptor == NULL || right.__type_descriptor == NULL)
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return 1;
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if (!__go_type_descriptors_equal (left_descriptor,
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right.__type_descriptor))
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return 1;
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if (__go_is_pointer_type (left_descriptor))
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return left.__object == right.__object ? 0 : 1;
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if (!left_descriptor->__equalfn (left.__object, right.__object,
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left_descriptor->__size))
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return 1;
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return 0;
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}
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