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gdb: remove some GCC version checks

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Since we now require C++17, and therefore gcc >= 9, it's no longer
useful to have gcc version checks for older gcc version.

Change-Id: I3a87baa03c475f2b847b422b16b69c5ff7215b54
Reviewed-by: Kevin Buettner <kevinb@redhat.com>
Approved-By: Pedro Alves <pedro@palves.net>
This commit is contained in:
Simon Marchi 2024-02-21 11:46:51 -05:00 committed by Simon Marchi
parent 99eeecc8d2
commit aca8a74923
3 changed files with 1 additions and 20 deletions
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6
gdb/unittests/enum-flags-selftests.c
View File

@ -253,10 +253,8 @@ CHECK_VALID (true, EF, true ? RE () : EF ())
CHECK_VALID (true, int, true ? EF () : EF2 ())
CHECK_VALID (true, int, true ? EF2 () : EF ())
#if GCC_VERSION >= 5003 || defined __clang__
CHECK_VALID (true, int, true ? EF () : RE2 ())
CHECK_VALID (true, int, true ? RE2 () : EF ())
#endif
/* Same, but with an unsigned enum. */
@ -264,10 +262,8 @@ typedef unsigned int uns;
CHECK_VALID (true, uns, true ? EF () : UEF ())
CHECK_VALID (true, uns, true ? UEF () : EF ())
#if GCC_VERSION >= 5003 || defined __clang__
CHECK_VALID (true, uns, true ? EF () : URE ())
CHECK_VALID (true, uns, true ? URE () : EF ())
#endif
/* Unfortunately this can't work due to the way C++ computes the
return type of the ternary conditional operator. int isn't
@ -279,10 +275,8 @@ CHECK_VALID (true, uns, true ? URE () : EF ())
error: operands to ?: have different types ‘enum_flags<RE>’ and ‘int’
Confirmed to work with gcc 4.9, 5.3 and clang 3.7.
*/
#if GCC_VERSION >= 4009 || defined __clang__
CHECK_VALID (false, void, true ? EF () : 0)
CHECK_VALID (false, void, true ? 0 : EF ())
#endif
/* Check that the ++/--/<</>>/<<=/>>= operators are deleted. */

6
gdbserver/tracepoint.h
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@ -38,11 +38,7 @@ void initialize_tracepoint (void);
#if defined _WIN32 || defined __CYGWIN__
# define EXPORTED_SYMBOL __declspec (dllexport)
#else
# if __GNUC__ >= 4
# define EXPORTED_SYMBOL __attribute__ ((visibility ("default")))
# else
# define EXPORTED_SYMBOL
# endif
# define EXPORTED_SYMBOL __attribute__ ((visibility ("default")))
#endif
/* Use these to make sure the functions and variables the IPA needs to

9
gdbsupport/common-defs.h
View File

@ -187,17 +187,8 @@
#undef ATTRIBUTE_NONNULL
#define ATTRIBUTE_NONNULL(m)
#if GCC_VERSION >= 3004
#define ATTRIBUTE_UNUSED_RESULT __attribute__ ((__warn_unused_result__))
#else
#define ATTRIBUTE_UNUSED_RESULT
#endif
#if (GCC_VERSION > 4000)
#define ATTRIBUTE_USED __attribute__ ((__used__))
#else
#define ATTRIBUTE_USED
#endif
#include "libiberty.h"
#include "pathmax.h"