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authorRichard Kenner <kenner@vlsi1.ultra.nyu.edu>2001-11-03 16:28:33 +0000
committerRichard Kenner <kenner@gcc.gnu.org>2001-11-03 11:28:33 -0500
commita79e3a45914de8e9cae70b753a5b1f4cd871fc9c (patch)
treee4c4eeed512573bd6eb976e608911eb4c0cfb6f1 /gcc/rtl.def
parentd6b6783b3fcda81f149886129180bedadc852f17 (diff)
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cselib.c (cselib_subst_to_values, [...]): Remove reference to CONST_DOUBLE_MEM in comment.
* cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove reference to CONST_DOUBLE_MEM in comment. * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand. (gen_rtx, case CONST_DOUBLE): Call it with one less operand. (init_emit_once): Don't clear CONST_DOUBLE_MEM. * function.c (pop_function_context_from): Don't call restore_varasm_status. * function.h (restore_varasm_status): Delete declaration. * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot. * rtl.c: Likewise. * rtl.def (CONST_DOUBLE): Update comment. * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number. (CONST_DOUBLE_CHAIN): Likewise. (CONST_DOUBLE_MEM): Delete. (gen_rtx_CONST_DOUBLE): Update parameters. * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT. Remove reference to CONST_DOUBLE_MEM. (const_alias_set): New variable. (immed_double_const): Change call to gen_rtx_CONST_DOUBLE. (immed_real_const_1): Adjust tests for 0, 1, and 2. Don't set CONST_DOUBLE_MEM. (clear_const_double_mem): Don't do anything with const_tiny_rtx. (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST. Put constant in const_alias_set. (struct pool_constant): ALIGN now unsigned. OFFSET now HOST_WIDE_INT. Delete LABEL. (restore_varasm_status): Deleted. (mark_pool_constant): Mark desc->rtl. (force_const_mem): Rework to store rtl in hash table, not CONST_DOUBLE_MEM. Put constant in const_alias_set. (find_pool_constant): Check desc->rtl. (mark_constants, mark_constant): Don't special-case CONST_DOUBLE. (init_varasm_once): Initialize const_alias_set. From-SVN: r46736
Diffstat (limited to 'gcc/rtl.def')
-rw-r--r--gcc/rtl.def5
1 files changed, 1 insertions, 4 deletions
diff --git a/gcc/rtl.def b/gcc/rtl.def
index acd650a..d85fb14 100644
--- a/gcc/rtl.def
+++ b/gcc/rtl.def
@@ -560,10 +560,7 @@ DEF_RTL_EXPR(RESX, "resx", "i", 'x')
DEF_RTL_EXPR(CONST_INT, "const_int", "w", 'o')
/* numeric floating point constant.
- Operand 0 ('e') is the MEM that stores this constant in memory, or
- various other things (see comments at immed_double_const in
- varasm.c).
- Operand 1 ('0') is a chain of all CONST_DOUBLEs in use in the
+ Operand 0 ('0') is a chain of all CONST_DOUBLEs in use in the
current function.
Remaining operands hold the actual value. They are all 'w' and
there may be from 1 to 4; see rtl.c. */