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author | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-07-12 17:16:38 +0000 |
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committer | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-07-12 17:16:38 +0000 |
commit | 541be8d3ef57c7d99c9f2a06a716e62dd70881e4 (patch) | |
tree | ac7e15a993d22e1e844178afcd934084e6ee7303 /gcc/genautomata.c | |
parent | e8bb94d40702716d7fca6a847741deb0eb90cf57 (diff) | |
download | gcc-541be8d3ef57c7d99c9f2a06a716e62dd70881e4.tar.gz |
PR rtl-optimization/44752
* genautomata.c (main): Don't emit an empty file even if there
is no automaton.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162083 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/genautomata.c')
-rw-r--r-- | gcc/genautomata.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/genautomata.c b/gcc/genautomata.c index da7ec65e40c..821ec9e0c2f 100644 --- a/gcc/genautomata.c +++ b/gcc/genautomata.c @@ -9568,6 +9568,16 @@ main (int argc, char **argv) write_automata (); } } + else + { + puts ("/* Generated automatically by the program `genautomata'\n" + " from the machine description file `md'. */\n\n" + "/* There is no automaton, but ISO C forbids empty\n" + " translation units, so include a header file with some\n" + " declarations, and the its pre-requisite header file. */\n" + "#include \"config.h\"\n" + "#include \"system.h\"\n"); + } fflush (stdout); return (ferror (stdout) != 0 || have_error |