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authorKenneth Zadeck <zadeck@naturalbridge.com>2012-08-02 22:39:57 +0000
committerKenneth Zadeck <zadeck@gcc.gnu.org>2012-08-02 22:39:57 +0000
commit481755378d5632997e4f91b284a4eef52001b79c (patch)
tree7cdb1d401796f97fad83229f9a66eb5bc7f2177e /gcc/rtlanal.c
parent36be1dee1d8f88f1da9a27a9ce6d20f8976f210c (diff)
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cfgexpand.c (expand_debug_locations): Encapsulate test for CONST_DOUBLE in macro.
2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com> * cfgexpand.c (expand_debug_locations): Encapsulate test for CONST_DOUBLE in macro. * combine.c (try_combine, gen_lowpart_for_combine): Ditto. * cprop.c (implicit_set_cond_p): Ditto. * cselib.c (rtx_equal_for_cselib_1): Ditto. * expmed.c (expand_mult): Ditto. * expr.c (convert_modes): Ditto. * ira-costs.c (record_reg_classes): Ditto. * ira-lives.c (single_reg_class): Ditto. * optabs.c (expand_copysign_absneg, expand_copysign): Ditto. * print-rtl.c (print_rtx): Ditto. * recog.c (simplify_while_replacing, const_double_operand) (asm_operand_ok, constrain_operands): Ditto. * reg-stack.c (subst_stack_regs_pat): Ditto. * reload.c (find_reloads, find_equiv_reg): Ditto. * rtlanal.c (replace_rtx): Remove test. * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate test for CONST_DOUBLE in macro. * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference) (simplify_unary_operation_1, simplify_const_unary_operation) (simplify_binary_operation_1, simplify_const_binary_operation) (simplify_relational_operation_1) (simplify_const_relational_operations) (implify_subreg): Ditto. * varasm.c (output_constant_pool_2): Ditto. * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros. * rtl.def (CONST_DOUBLE): Updated comments. From-SVN: r190105
Diffstat (limited to 'gcc/rtlanal.c')
-rw-r--r--gcc/rtlanal.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 8f52e4f..eeb012d 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -2571,11 +2571,6 @@ replace_rtx (rtx x, rtx from, rtx to)
int i, j;
const char *fmt;
- /* The following prevents loops occurrence when we change MEM in
- CONST_DOUBLE onto the same CONST_DOUBLE. */
- if (x != 0 && GET_CODE (x) == CONST_DOUBLE)
- return x;
-
if (x == from)
return to;
@@ -5277,7 +5272,7 @@ bool
constant_pool_constant_p (rtx x)
{
x = avoid_constant_pool_reference (x);
- return GET_CODE (x) == CONST_DOUBLE;
+ return CONST_DOUBLE_P (x);
}
/* If M is a bitmask that selects a field of low-order bits within an item but
@@ -5391,7 +5386,7 @@ split_double (rtx value, rtx *first, rtx *second)
}
}
}
- else if (GET_CODE (value) != CONST_DOUBLE)
+ else if (!CONST_DOUBLE_P (value))
{
if (WORDS_BIG_ENDIAN)
{