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cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in head comment.

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* cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
	head comment.
	(hash_rtx): Likewise.

From-SVN: r193001
This commit is contained in:
Eric Botcazou 2012-10-30 23:08:14 +00:00 committed by Eric Botcazou
parent 98072ee5bd
commit 3e55d79be9
2 changed files with 8 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2012-10-30 Eric Botcazou <ebotcazou@adacore.com>
* cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
head comment.
(hash_rtx): Likewise.
2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
PR rtl-optimization/55093

4
gcc/cse.c
View File

@ -2547,7 +2547,7 @@ hash_rtx_cb (const_rtx x, enum machine_mode mode,
Store 1 in DO_NOT_RECORD_P if any subexpression is volatile.
If HASH_ARG_IN_MEMORY_P is not NULL, store 1 in it if X contains
a MEM rtx which does not have the RTX_UNCHANGING_P bit set.
a MEM rtx which does not have the MEM_READONLY_P flag set.
Note that cse_insn knows that the hash code of a MEM expression
is just (int) MEM plus the hash code of the address. */
@ -2563,7 +2563,7 @@ hash_rtx (const_rtx x, enum machine_mode mode, int *do_not_record_p,
/* Hash an rtx X for cse via hash_rtx.
Stores 1 in do_not_record if any subexpression is volatile.
Stores 1 in hash_arg_in_memory if X contains a mem rtx which
does not have the RTX_UNCHANGING_P bit set. */
does not have the MEM_READONLY_P flag set. */
static inline unsigned
canon_hash (rtx x, enum machine_mode mode)