diff options
Diffstat (limited to 'gcc/opts.c')
| -rw-r--r-- | gcc/opts.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/opts.c b/gcc/opts.c index 2f453122b09..0f9431a0b32 100644 --- a/gcc/opts.c +++ b/gcc/opts.c @@ -766,13 +766,18 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set, default value. */ if (opts->x_flag_pie == -1) { - if (opts->x_flag_pic == 0) + /* We initialize opts->x_flag_pic to -1 so that we can tell if + -fpic, -fPIC, -fno-pic or -fno-PIC is used. */ + if (opts->x_flag_pic == -1) opts->x_flag_pie = DEFAULT_FLAG_PIE; else opts->x_flag_pie = 0; } + /* If -fPIE or -fpie is used, turn on PIC. */ if (opts->x_flag_pie) opts->x_flag_pic = opts->x_flag_pie; + else if (opts->x_flag_pic == -1) + opts->x_flag_pic = 0; if (opts->x_flag_pic && !opts->x_flag_pie) opts->x_flag_shlib = 1; opts->x_flag_opts_finished = true; |