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| author | Piotr H. Dabrowski <phd@phd.re> | 2020-11-13 12:27:16 -0500 |
|---|---|---|
| committer | Jeff Law <law@torsion.usersys.redhat.com> | 2020-11-13 12:28:33 -0500 |
| commit | 6f1ae1ecd351348eb33b515c5e23778651bee028 (patch) | |
| tree | 78b8d2ec786a7f7dc59919238643cc01b08ff1a9 /gcc/c-family/c-cppbuiltin.c | |
| parent | e7e0eeeb6e6707be2a6c6da49d4b6be3199e2af8 (diff) | |
| download | gcc-6f1ae1ecd351348eb33b515c5e23778651bee028.zip gcc-6f1ae1ecd351348eb33b515c5e23778651bee028.tar.gz gcc-6f1ae1ecd351348eb33b515c5e23778651bee028.tar.bz2 | |
Do not warn about unused macros while processing #pragma GCC optimize
libcpp
PR c++/91318
* include/cpplib.h: Added cpp_define_unused(), cpp_define_formatted_unused()
* directives.c: Likewise.
gcc/c-family
PR c++/91318
* c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
Diffstat (limited to 'gcc/c-family/c-cppbuiltin.c')
| -rw-r--r-- | gcc/c-family/c-cppbuiltin.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/gcc/c-family/c-cppbuiltin.c b/gcc/c-family/c-cppbuiltin.c index e5ebb79..15f71e6 100644 --- a/gcc/c-family/c-cppbuiltin.c +++ b/gcc/c-family/c-cppbuiltin.c @@ -581,41 +581,41 @@ c_cpp_builtins_optimize_pragma (cpp_reader *pfile, tree prev_tree, /* Other target-independent built-ins determined by command-line options. */ if (!prev->x_optimize_size && cur->x_optimize_size) - cpp_define (pfile, "__OPTIMIZE_SIZE__"); + cpp_define_unused (pfile, "__OPTIMIZE_SIZE__"); else if (prev->x_optimize_size && !cur->x_optimize_size) cpp_undef (pfile, "__OPTIMIZE_SIZE__"); if (!prev->x_optimize && cur->x_optimize) - cpp_define (pfile, "__OPTIMIZE__"); + cpp_define_unused (pfile, "__OPTIMIZE__"); else if (prev->x_optimize && !cur->x_optimize) cpp_undef (pfile, "__OPTIMIZE__"); prev_fast_math = fast_math_flags_struct_set_p (prev); cur_fast_math = fast_math_flags_struct_set_p (cur); if (!prev_fast_math && cur_fast_math) - cpp_define (pfile, "__FAST_MATH__"); + cpp_define_unused (pfile, "__FAST_MATH__"); else if (prev_fast_math && !cur_fast_math) cpp_undef (pfile, "__FAST_MATH__"); if (!prev->x_flag_signaling_nans && cur->x_flag_signaling_nans) - cpp_define (pfile, "__SUPPORT_SNAN__"); + cpp_define_unused (pfile, "__SUPPORT_SNAN__"); else if (prev->x_flag_signaling_nans && !cur->x_flag_signaling_nans) cpp_undef (pfile, "__SUPPORT_SNAN__"); if (!prev->x_flag_errno_math && cur->x_flag_errno_math) cpp_undef (pfile, "__NO_MATH_ERRNO__"); else if (prev->x_flag_errno_math && !cur->x_flag_errno_math) - cpp_define (pfile, "__NO_MATH_ERRNO__"); + cpp_define_unused (pfile, "__NO_MATH_ERRNO__"); if (!prev->x_flag_finite_math_only && cur->x_flag_finite_math_only) { cpp_undef (pfile, "__FINITE_MATH_ONLY__"); - cpp_define (pfile, "__FINITE_MATH_ONLY__=1"); + cpp_define_unused (pfile, "__FINITE_MATH_ONLY__=1"); } else if (prev->x_flag_finite_math_only && !cur->x_flag_finite_math_only) { cpp_undef (pfile, "__FINITE_MATH_ONLY__"); - cpp_define (pfile, "__FINITE_MATH_ONLY__=0"); + cpp_define_unused (pfile, "__FINITE_MATH_ONLY__=0"); } } |