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Use (and ignore) the expression provided to log_assert in NDEBUG builds.

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This avoids warnings in NDEBUG builds emitted when a variable is only
used in log_assert, but is always defined.
This commit is contained in:
whitequark 2020-06-17 19:30:53 +00:00
parent d5d0cc88d2
commit 2ffdb74fb1
3 changed files with 1 additions and 5 deletions
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2
backends/ilang/ilang_backend.cc
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@ -362,9 +362,7 @@ void ILANG_BACKEND::dump_module(std::ostream &f, std::string indent, RTLIL::Modu
void ILANG_BACKEND::dump_design(std::ostream &f, RTLIL::Design *design, bool only_selected, bool flag_m, bool flag_n) void ILANG_BACKEND::dump_design(std::ostream &f, RTLIL::Design *design, bool only_selected, bool flag_m, bool flag_n)
{ {
#ifndef NDEBUG
int init_autoidx = autoidx; int init_autoidx = autoidx;
#endif
if (!flag_m) { if (!flag_m) {
int count_selected_mods = 0; int count_selected_mods = 0;

2
kernel/log.h
View file

@ -236,7 +236,7 @@ static inline void log_assert_worker(bool cond, const char *expr, const char *fi
} }
# define log_assert(_assert_expr_) YOSYS_NAMESPACE_PREFIX log_assert_worker(_assert_expr_, #_assert_expr_, __FILE__, __LINE__) # define log_assert(_assert_expr_) YOSYS_NAMESPACE_PREFIX log_assert_worker(_assert_expr_, #_assert_expr_, __FILE__, __LINE__)
#else #else
# define log_assert(_assert_expr_) # define log_assert(_assert_expr_) do { if (0) { (void)(_assert_expr_); } } while(0)
#endif #endif
#define log_abort() YOSYS_NAMESPACE_PREFIX log_error("Abort in %s:%d.\n", __FILE__, __LINE__) #define log_abort() YOSYS_NAMESPACE_PREFIX log_error("Abort in %s:%d.\n", __FILE__, __LINE__)

2
kernel/macc.h
View file

@ -107,10 +107,8 @@ struct Macc
std::vector<RTLIL::State> config_bits = cell->getParam(ID::CONFIG).bits; std::vector<RTLIL::State> config_bits = cell->getParam(ID::CONFIG).bits;
int config_cursor = 0; int config_cursor = 0;
#ifndef NDEBUG
int config_width = cell->getParam(ID::CONFIG_WIDTH).as_int(); int config_width = cell->getParam(ID::CONFIG_WIDTH).as_int();
log_assert(GetSize(config_bits) >= config_width); log_assert(GetSize(config_bits) >= config_width);
#endif
int num_bits = 0; int num_bits = 0;
if (config_bits[config_cursor++] == State::S1) num_bits |= 1; if (config_bits[config_cursor++] == State::S1) num_bits |= 1;