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| author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2018-02-23 22:36:54 +0000 |
|---|---|---|
| committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2018-02-23 22:36:54 +0000 |
| commit | 88a3ea34080ad3087a8191fbf479543153175d59 (patch) | |
| tree | 34eaec34d3588e09f9a77abba776266f124dc823 /gcc/opts.c | |
| parent | 25e15aaed275cdfef34b3ee6eb3cb4b43a48d44f (diff) | |
| parent | e65055a558093bd4fc0b1b0024b7814cc187b8e8 (diff) | |
| download | gccgo.tar.gz | |
Merge from trunk revision 257954.gccgo
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gccgo@257955 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/opts.c')
| -rw-r--r-- | gcc/opts.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/opts.c b/gcc/opts.c index f2795f98bf4..33efcc0d6e7 100644 --- a/gcc/opts.c +++ b/gcc/opts.c @@ -1039,6 +1039,26 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set, if ((opts->x_flag_sanitize & SANITIZE_KERNEL_ADDRESS) && opts->x_flag_tm) sorry ("transactional memory is not supported with " "%<-fsanitize=kernel-address%>"); + + /* Comes from final.c -- no real reason to change it. */ +#define MAX_CODE_ALIGN 16 +#define MAX_CODE_ALIGN_VALUE (1 << MAX_CODE_ALIGN) + + if (opts->x_align_loops > MAX_CODE_ALIGN_VALUE) + error_at (loc, "-falign-loops=%d is not between 0 and %d", + opts->x_align_loops, MAX_CODE_ALIGN_VALUE); + + if (opts->x_align_jumps > MAX_CODE_ALIGN_VALUE) + error_at (loc, "-falign-jumps=%d is not between 0 and %d", + opts->x_align_jumps, MAX_CODE_ALIGN_VALUE); + + if (opts->x_align_functions > MAX_CODE_ALIGN_VALUE) + error_at (loc, "-falign-functions=%d is not between 0 and %d", + opts->x_align_functions, MAX_CODE_ALIGN_VALUE); + + if (opts->x_align_labels > MAX_CODE_ALIGN_VALUE) + error_at (loc, "-falign-labels=%d is not between 0 and %d", + opts->x_align_labels, MAX_CODE_ALIGN_VALUE); } #define LEFT_COLUMN 27 |