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var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn instead of cselib_lookup following by tweaking...

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* var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
	instead of cselib_lookup following by tweaking locs->setting_insn.

From-SVN: r157870
This commit is contained in:
Jakub Jelinek 2010-03-31 17:27:41 +02:00 • committed by Jakub Jelinek
parent 2080bd297e
commit 109f4af30f
2 changed files with 5 additions and 2 deletions
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3
gcc/ChangeLog
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@ -1,5 +1,8 @@
2010-03-31 Jakub Jelinek <jakub@redhat.com>
* var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
instead of cselib_lookup following by tweaking locs->setting_insn.
PR bootstrap/43596
* cselib.c (cselib_process_insn): Clear cselib_current_insn
even before returning from label, setjmp call or volatile asm

4
gcc/var-tracking.c
View file

@ -8101,10 +8101,10 @@ vt_init_cfa_base (void)
if (!MAY_HAVE_DEBUG_INSNS)
return;
val = cselib_lookup (cfa_base_rtx, GET_MODE (cfa_base_rtx), 1);
val = cselib_lookup_from_insn (cfa_base_rtx, GET_MODE (cfa_base_rtx), 1,
get_insns ());
preserve_value (val);
cselib_preserve_cfa_base_value (val);
val->locs->setting_insn = get_insns ();
var_reg_decl_set (&VTI (ENTRY_BLOCK_PTR)->out, cfa_base_rtx,
VAR_INIT_STATUS_INITIALIZED, dv_from_value (val->val_rtx),
0, NULL_RTX, INSERT);