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mjit_worker.c: allow showing line number

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on addr2line.c, if --jit-save-temps is specified.

I'm going to use the line number to lazily create program counter to
improve the performance degraded in r64283.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64322 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
k0kubun 2018-08-12 14:42:25 +00:00
parent c55e10a9ea
commit bd789fa590
1 changed files with 10 additions and 1 deletions
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11
mjit_worker.c
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@ -254,11 +254,20 @@ static const char *const CC_COMMON_ARGS[] = {
#define CC_PATH CC_COMMON_ARGS[0]
static const char *const CC_DEBUG_ARGS[] = {MJIT_DEBUGFLAGS NULL};
static const char *const CC_OPTIMIZE_ARGS[] = {MJIT_OPTFLAGS NULL};
static const char *const CC_OPTIMIZE_ARGS[] = {
MJIT_OPTFLAGS
#ifdef USE_ELF /* at least -g1 is required to get line number on addr2line.c, and -g (-g2) is slow. */
"-g1",
#endif
NULL
};
static const char *const CC_LDSHARED_ARGS[] = {MJIT_LDSHARED GCC_PIC_FLAGS NULL};
static const char *const CC_DLDFLAGS_ARGS[] = {
MJIT_DLDFLAGS
#ifdef USE_ELF /* force disable compression to get line number on addr2line.c */
"-Wl,--compress-debug-sections=none",
#endif
#if defined __GNUC__ && !defined __clang__
"-nostartfiles",
# if !defined(_WIN32) && !defined(__CYGWIN__)