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authorRichard Henderson <rth@cygnus.com>1999-01-20 18:21:28 -0800
committerRichard Henderson <rth@gcc.gnu.org>1999-01-20 18:21:28 -0800
commitee5332b81a9cd1dea4c73f596648ae70533f5fe5 (patch)
tree4c960fd14fd699be96f9a90c1bf2065a35c3be43 /gcc/rtl.def
parent898df643ab776bbaead668113abbb08b77d5f4a1 (diff)
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cse.c (fold_rtx): Revert 29 Dec change.
* cse.c (fold_rtx): Revert 29 Dec change. (cse_insn): Revert 12 Jan change. * expr.c (expand_builtin): Don't emit CONST around CONSTANT_P_RTX. * regclass.c (reg_scan_mark_refs): Revert 29 Dec change. * rtl.def: Likewise. * rtl.h (CONSTANT_P): Likewise. * expr.c (emit_move_insn): Never try to flush CONSTANT_P_RTX to memory. * recog.c (immediate_operand): Accept CONSTANT_P_RTX. * alpha.c (input_operand): Likewise. * c4x.c (const_operand): Likewise. * explow.c (allocate_dynamic_stack_space): Use register_operand instead of arith_operand, which does not exist. * 1750a.h: Fix comment closure. * a29k.c (a29k_set_memflags): Fix typo in 19 Jan change. * arc.md (one_cmplsi2_set_cc_insn): Fix set mode mismatch. * arm.h (TARGET_SWITCHES): Fix typo. * i370.md (anon mult and div patterns): Fix set mode mismatch. * i860.c (output_delayed_branch): Fix operands to constrain_operands. (output_delay_insn): Likewise. * m88k.md (anon rotate insns): Fix set mode mismatch. (anon BLKmode moves): Commonize and fix set mode mismatches. * ns32k.md (udivmoddi[shq]i4_internal): Fix mode mismatch. * romp.md (movdf): Fix typo. From-SVN: r24796
Diffstat (limited to 'gcc/rtl.def')
-rw-r--r--gcc/rtl.def9
1 files changed, 4 insertions, 5 deletions
diff --git a/gcc/rtl.def b/gcc/rtl.def
index 8f47d40..970a937 100644
--- a/gcc/rtl.def
+++ b/gcc/rtl.def
@@ -1,7 +1,7 @@
/* This file contains the definitions and documentation for the
Register Transfer Expressions (rtx's) that make up the
Register Transfer Language (rtl) used in the Back End of the GNU compiler.
- Copyright (C) 1987, 88, 92, 94, 95, 97, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1987, 88, 92, 94, 95, 97, 98, 1999 Free Software Foundation, Inc.
This file is part of GNU CC.
@@ -850,10 +850,9 @@ DEF_RTL_EXPR(RANGE_VAR, "range_var", "eti", 'x')
0 is the live bitmap. Operand 1 is the original block number. */
DEF_RTL_EXPR(RANGE_LIVE, "range_live", "bi", 'x')
-/* A unary `__builtin_constant_p' expression. This RTL code may only be used
- as an operand of a CONST. This pattern is only emitted during RTL
- generation and then only if optimize > 0. It is converted by the first
- CSE pass into the appropriate CONST_INT. */
+/* A unary `__builtin_constant_p' expression. These are only emitted
+ during RTL generation, and then only if optimize > 0. They are
+ eliminated by the first CSE pass. */
DEF_RTL_EXPR(CONSTANT_P_RTX, "constant_p_rtx", "e", 'x')
/*