rtl.h (struct rtx_def): Comment how RTX_FLAGS will be dumped in RTL dumps.
* rtl.h (struct rtx_def): Comment how RTX_FLAGS will be dumped in RTL dumps. From-SVN: r241037
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@ -1,3 +1,8 @@
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2016-10-12 Georg-Johann Lay <avr@gjlay.de>
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* rtl.h (struct rtx_def): Comment how RTX_FLAGS will be
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dumped in RTL dumps.
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2016-10-12 Martin Liska <mliska@suse.cz>
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* gimple-fold.c (create_tmp_reg_or_ssa_name): New function.
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25
gcc/rtl.h
25
gcc/rtl.h
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@ -317,12 +317,14 @@ struct GTY((desc("0"), tag("0"),
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1 in a CONCAT is VAL_EXPR_IS_COPIED in var-tracking.c.
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1 in a VALUE is SP_BASED_VALUE_P in cselib.c.
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1 in a SUBREG generated by LRA for reload insns.
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1 in a CALL for calls instrumented by Pointer Bounds Checker. */
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1 in a CALL for calls instrumented by Pointer Bounds Checker.
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Dumped as "/j" in RTL dumps. */
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unsigned int jump : 1;
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/* In a CODE_LABEL, part of the two-bit alternate entry field.
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1 in a MEM if it cannot trap.
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1 in a CALL_INSN logically equivalent to
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ECF_LOOPING_CONST_OR_PURE and DECL_LOOPING_CONST_OR_PURE_P. */
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ECF_LOOPING_CONST_OR_PURE and DECL_LOOPING_CONST_OR_PURE_P.
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Dumped as "/c" in RTL dumps. */
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unsigned int call : 1;
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/* 1 in a REG, MEM, or CONCAT if the value is set at most once, anywhere.
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1 in a SUBREG used for SUBREG_PROMOTED_UNSIGNED_P.
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@ -333,7 +335,8 @@ struct GTY((desc("0"), tag("0"),
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1 in a JUMP_INSN of an annulling branch.
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1 in a CONCAT is VAL_EXPR_IS_CLOBBERED in var-tracking.c.
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1 in a preserved VALUE is PRESERVED_VALUE_P in cselib.c.
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1 in a clobber temporarily created for LRA. */
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1 in a clobber temporarily created for LRA.
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Dumped as "/u" in RTL dumps. */
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unsigned int unchanging : 1;
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/* 1 in a MEM or ASM_OPERANDS expression if the memory reference is volatile.
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1 in an INSN, CALL_INSN, JUMP_INSN, CODE_LABEL, BARRIER, or NOTE
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@ -344,9 +347,10 @@ struct GTY((desc("0"), tag("0"),
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1 in a LABEL_REF, REG_LABEL_TARGET or REG_LABEL_OPERAND note for a
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non-local label.
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In a SYMBOL_REF, this flag is used for machine-specific purposes.
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In a PREFETCH, this flag indicates that it should be considered a scheduling
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barrier.
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1 in a CONCAT is VAL_NEEDS_RESOLUTION in var-tracking.c. */
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In a PREFETCH, this flag indicates that it should be considered a
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scheduling barrier.
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1 in a CONCAT is VAL_NEEDS_RESOLUTION in var-tracking.c.
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Dumped as "/v" in RTL dumps. */
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unsigned int volatil : 1;
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/* 1 in a REG if the register is used only in exit code a loop.
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1 in a SUBREG expression if was generated from a variable with a
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@ -360,7 +364,8 @@ struct GTY((desc("0"), tag("0"),
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cleared before used.
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The name of the field is historical. It used to be used in MEMs
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to record whether the MEM accessed part of a structure. */
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to record whether the MEM accessed part of a structure.
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Dumped as "/s" in RTL dumps. */
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unsigned int in_struct : 1;
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/* At the end of RTL generation, 1 if this rtx is used. This is used for
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copying shared structure. See `unshare_all_rtl'.
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@ -377,13 +382,15 @@ struct GTY((desc("0"), tag("0"),
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1 in a REG or MEM if it is a pointer.
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1 in a SYMBOL_REF if it addresses something in the per-function
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constant string pool.
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1 in a VALUE is VALUE_CHANGED in var-tracking.c. */
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1 in a VALUE is VALUE_CHANGED in var-tracking.c.
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Dumped as "/f" in RTL dumps. */
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unsigned frame_related : 1;
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/* 1 in a REG or PARALLEL that is the current function's return value.
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1 in a SYMBOL_REF for a weak symbol.
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1 in a CALL_INSN logically equivalent to ECF_PURE and DECL_PURE_P.
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1 in a CONCAT is VAL_EXPR_HAS_REVERSE in var-tracking.c.
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1 in a VALUE or DEBUG_EXPR is NO_LOC_P in var-tracking.c. */
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1 in a VALUE or DEBUG_EXPR is NO_LOC_P in var-tracking.c.
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Dumped as "/i" in RTL dumps. */
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unsigned return_val : 1;
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union {
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