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cselib.h (struct elt_loc_list): Remove canon_loc field.

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* cselib.h (struct elt_loc_list): Remove canon_loc field.
	* cselib.c (new_elt_loc_list): Remove canon_loc initialization.
	(cselib_invalidate_mem): Remove all canon_loc and canon_x
	traces.

From-SVN: r81037
This commit is contained in:
Jakub Jelinek 2004-04-22 19:47:47 +02:00 committed by Jakub Jelinek
parent 228c46dbd8
commit fb5d4a68e5
3 changed files with 7 additions and 5 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2004-04-22 Jakub Jelinek <jakub@redhat.com>
* cselib.h (struct elt_loc_list): Remove canon_loc field.
* cselib.c (new_elt_loc_list): Remove canon_loc initialization.
(cselib_invalidate_mem): Remove all canon_loc and canon_x
traces.
2004-04-22 Josef Zlomek <zlomekj@suse.cz>
Revert

4
gcc/cselib.c
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@ -157,7 +157,6 @@ new_elt_loc_list (struct elt_loc_list *next, rtx loc)
el = pool_alloc (elt_loc_list_pool);
el->next = next;
el->loc = loc;
el->canon_loc = NULL;
el->setting_insn = cselib_current_insn;
el->in_libcall = cselib_current_insn_in_libcall;
return el;
@ -1081,7 +1080,6 @@ cselib_invalidate_mem (rtx mem_rtx)
while (*p)
{
rtx x = (*p)->loc;
rtx canon_x = (*p)->canon_loc;
cselib_val *addr;
struct elt_list **mem_chain;
@ -1092,8 +1090,6 @@ cselib_invalidate_mem (rtx mem_rtx)
p = &(*p)->next;
continue;
}
if (!canon_x)
canon_x = (*p)->canon_loc = canon_rtx (x);
if (num_mems < PARAM_VALUE (PARAM_MAX_CSELIB_MEMORY_LOCATIONS)
&& ! canon_true_dependence (mem_rtx, GET_MODE (mem_rtx), mem_addr,
x, cselib_rtx_varies_p))

1
gcc/cselib.h
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@ -49,7 +49,6 @@ struct elt_loc_list GTY(())
struct elt_loc_list *next;
/* An rtl expression that holds the value. */
rtx loc;
rtx canon_loc;
/* The insn that made the equivalence. */
rtx setting_insn;
/* True when setting insn is inside libcall. */