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| author | Anatoly Sokolov <aesok@post.ru> | 2015-10-30 23:56:32 +0300 |
|---|---|---|
| committer | Anatoly Sokolov <aesok@gcc.gnu.org> | 2015-10-30 23:56:32 +0300 |
| commit | d614335f7796ca828cfab1a9e789bbb91165755b (patch) | |
| tree | 2e6dad106e2c0be6d7bcd62276c61e90c5b1dc22 /gcc/lra-constraints.c | |
| parent | a6906c809772feaead79e533e79535bd03a49aa6 (diff) | |
| download | gcc-d614335f7796ca828cfab1a9e789bbb91165755b.zip gcc-d614335f7796ca828cfab1a9e789bbb91165755b.tar.gz gcc-d614335f7796ca828cfab1a9e789bbb91165755b.tar.bz2 | |
Add contains_symbol_ref_p
From-SVN: r229607
Diffstat (limited to 'gcc/lra-constraints.c')
| -rw-r--r-- | gcc/lra-constraints.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index 0379db9..4670e81 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -4001,35 +4001,6 @@ contains_reg_p (rtx x, bool hard_reg_p, bool spilled_p) return false; } -/* Return true if X contains a symbol reg. */ -static bool -contains_symbol_ref_p (rtx x) -{ - int i, j; - const char *fmt; - enum rtx_code code; - - code = GET_CODE (x); - if (code == SYMBOL_REF) - return true; - fmt = GET_RTX_FORMAT (code); - for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--) - { - if (fmt[i] == 'e') - { - if (contains_symbol_ref_p (XEXP (x, i))) - return true; - } - else if (fmt[i] == 'E') - { - for (j = XVECLEN (x, i) - 1; j >= 0; j--) - if (contains_symbol_ref_p (XVECEXP (x, i, j))) - return true; - } - } - return false; -} - /* Process all regs in location *LOC and change them on equivalent substitution. Return true if any change was done. */ static bool |