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| author | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-01-15 14:58:06 +0000 |
|---|---|---|
| committer | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-01-15 14:58:06 +0000 |
| commit | 8697e217cb331119b2e184acd2e00573166e86f0 (patch) | |
| tree | b1fb08c929d872b45bf4140dacbc9cd51a3abd93 /gcc/calls.c | |
| parent | d835134f9f9f9cdb4bef710020609656af19858a (diff) | |
| download | gcc-8697e217cb331119b2e184acd2e00573166e86f0.tar.gz | |
PR optimization/12372
* calls.c (expand_call): Add call_fusage data for stack arguments in
constant calls.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@75926 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index 1be581cfa69..f0a59bbf617 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -3025,6 +3025,14 @@ expand_call (tree exp, rtx target, int ignore) && check_sibcall_argument_overlap (before_arg, &args[i], 1))) sibcall_failure = 1; + + if (flags & ECF_CONST + && args[i].stack + && args[i].value == args[i].stack) + call_fusage = gen_rtx_EXPR_LIST (VOIDmode, + gen_rtx_USE (VOIDmode, + args[i].value), + call_fusage); } /* If we have a parm that is passed in registers but not in memory |