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| author | Jan Hubicka <hubicka@ucw.cz> | 2019-01-06 16:51:45 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2019-01-06 15:51:45 +0000 |
| commit | 700efa31a80bebd6843ef92ecea4c23dff2eb252 (patch) | |
| tree | db7c594ac6ea92fb586c7bf866d8e66990d23c3e /gcc/lto-opts.c | |
| parent | 4ce8047468f798e92ed79e900a2d9ced2a7032c5 (diff) | |
| download | gcc-700efa31a80bebd6843ef92ecea4c23dff2eb252.zip gcc-700efa31a80bebd6843ef92ecea4c23dff2eb252.tar.gz gcc-700efa31a80bebd6843ef92ecea4c23dff2eb252.tar.bz2 | |
re PR lto/86517 (relocation R_X86_64_32 against `.rodata.str1.1' can not be used when making a shared object with LTO)
PR lto/86517
PR lto/88185
* lto-opts.c (lto_write_options): Always stream PIC/PIE mode.
* lto-wrapper.c (merge_and_complain): Fix merging of PIC/PIE.
From-SVN: r267610
Diffstat (limited to 'gcc/lto-opts.c')
| -rw-r--r-- | gcc/lto-opts.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/lto-opts.c b/gcc/lto-opts.c index ea336ad..527045f 100644 --- a/gcc/lto-opts.c +++ b/gcc/lto-opts.c @@ -78,6 +78,21 @@ lto_write_options (void) && !global_options.x_flag_openacc) append_to_collect_gcc_options (&temporary_obstack, &first_p, "-fno-openacc"); + /* Append PIC/PIE mode because its default depends on target and it is + subject of merging in lto-wrapper. */ + if (!global_options_set.x_flag_pic && !global_options_set.x_flag_pie) + { + append_to_collect_gcc_options (&temporary_obstack, &first_p, + global_options.x_flag_pic == 2 + ? "-fPIC" + : global_options.x_flag_pic == 1 + ? "-fpic" + : global_options.x_flag_pie == 2 + ? "-fPIE" + : global_options.x_flag_pie == 1 + ? "-fpie" + : "-fno-pie"); + } /* Append options from target hook and store them to offload_lto section. */ if (lto_stream_offload_p) |