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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-02-13 23:31:48 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-02-13 23:31:48 +0000 |
| commit | 2af89801635506744c58a179cebbd0c1ad2225d2 (patch) | |
| tree | 15cbb5d3f14d62dfccb279c6d3b924cdce7aeabd /gcc/cselib.c | |
| parent | 6e3803fb5313ee4761000a5bf4492300c723911d (diff) | |
| download | linaro-gcc-2af89801635506744c58a179cebbd0c1ad2225d2.tar.gz linaro-gcc-2af89801635506744c58a179cebbd0c1ad2225d2.tar.bz2 linaro-gcc-2af89801635506744c58a179cebbd0c1ad2225d2.zip | |
PR bootstrap/52172
* cselib.h (cselib_subst_to_values_from_insn): New prototype.
* cselib.c (cselib_subst_to_values_from_insn): New function.
* sched-deps.c (add_insn_mem_dependence,
sched_analyze_1, sched_analyze_2): Use it.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184181 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cselib.c')
| -rw-r--r-- | gcc/cselib.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/cselib.c b/gcc/cselib.c index 7d3e4ca52d8..d7cb355fc33 100644 --- a/gcc/cselib.c +++ b/gcc/cselib.c @@ -1905,6 +1905,19 @@ cselib_subst_to_values (rtx x, enum machine_mode memmode) return copy; } +/* Wrapper for cselib_subst_to_values, that indicates X is in INSN. */ + +rtx +cselib_subst_to_values_from_insn (rtx x, enum machine_mode memmode, rtx insn) +{ + rtx ret; + gcc_assert (!cselib_current_insn); + cselib_current_insn = insn; + ret = cselib_subst_to_values (x, memmode); + cselib_current_insn = NULL; + return ret; +} + /* Look up the rtl expression X in our tables and return the value it has. If CREATE is zero, we return NULL if we don't know the value. Otherwise, we create a new one if possible, using mode MODE if X |