diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-05-04 11:47:06 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-05-04 11:47:06 +0000 |
| commit | 940a2ab88f143f30b39009f06de34b283890b254 (patch) | |
| tree | 6f50d2bd7ecee321c80696963ea3eb2bb17ad755 /gcc/lto-wrapper.c | |
| parent | 147d14aa15d9ccc2252ea7189049fda352fdf03e (diff) | |
| download | gcc-940a2ab88f143f30b39009f06de34b283890b254.tar.gz | |
2012-05-04 Richard Guenther <rguenther@suse.de>
PR lto/50602
* lto-wrapper.c (merge_and_complain): Complain about mismatches
of -freg-struct-return and -fpcc-struct-return.
(run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
from the input file options and ignore those from the link
command line.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@187155 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/lto-wrapper.c')
| -rw-r--r-- | gcc/lto-wrapper.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/lto-wrapper.c b/gcc/lto-wrapper.c index 1c9aa833dbc..b656db251fa 100644 --- a/gcc/lto-wrapper.c +++ b/gcc/lto-wrapper.c @@ -414,6 +414,16 @@ merge_and_complain (struct cl_decoded_option **decoded_options, if (j == *decoded_options_count) append_option (decoded_options, decoded_options_count, foption); break; + + case OPT_freg_struct_return: + case OPT_fpcc_struct_return: + for (j = 0; j < *decoded_options_count; ++j) + if ((*decoded_options)[j].opt_index == foption->opt_index) + break; + if (j == *decoded_options_count) + fatal ("Option %s not used consistently in all LTO input files", + foption->orig_option_with_args_text); + break; } } } @@ -558,6 +568,8 @@ run_gcc (unsigned argc, char *argv[]) case OPT_fcommon: case OPT_fexceptions: case OPT_fgnu_tm: + case OPT_freg_struct_return: + case OPT_fpcc_struct_return: break; default: @@ -619,6 +631,12 @@ run_gcc (unsigned argc, char *argv[]) /* We've handled these LTO options, do not pass them on. */ continue; + case OPT_freg_struct_return: + case OPT_fpcc_struct_return: + /* Ignore these, they are determined by the input files. + ??? We fail to diagnose a possible mismatch here. */ + continue; + default: break; } |