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[PATCH] Fix PR41273
- From: Richard Guenther <rguenther at suse dot de>
- To: gcc-patches at gcc dot gnu dot org
- Date: Sat, 5 Sep 2009 17:11:12 +0200 (CEST)
- Subject: [PATCH] Fix PR41273
Debug stmts shouldn't get vops, not even if we moved target mem-refs
in them.
Bootstrapped and tested on x86-64_unknwon-linux-gnu, applied to trunk.
Richard.
2009-09-05 Richard Guenther <rguenther@suse.de>
PR debug/41273
* tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
* g++.dg/torture/pr41273.C: New testcase.
Index: gcc/tree-ssa-operands.c
===================================================================
*** gcc/tree-ssa-operands.c (revision 151438)
--- gcc/tree-ssa-operands.c (working copy)
*************** static void
*** 735,742 ****
get_tmr_operands (gimple stmt, tree expr, int flags)
{
/* First record the real operands. */
! get_expr_operands (stmt, &TMR_BASE (expr), opf_use);
! get_expr_operands (stmt, &TMR_INDEX (expr), opf_use);
if (TMR_SYMBOL (expr))
mark_address_taken (TMR_SYMBOL (expr));
--- 735,742 ----
get_tmr_operands (gimple stmt, tree expr, int flags)
{
/* First record the real operands. */
! get_expr_operands (stmt, &TMR_BASE (expr), opf_use | (flags & opf_no_vops));
! get_expr_operands (stmt, &TMR_INDEX (expr), opf_use | (flags & opf_no_vops));
if (TMR_SYMBOL (expr))
mark_address_taken (TMR_SYMBOL (expr));
Index: gcc/testsuite/g++.dg/torture/pr41273.C
===================================================================
*** gcc/testsuite/g++.dg/torture/pr41273.C (revision 0)
--- gcc/testsuite/g++.dg/torture/pr41273.C (revision 0)
***************
*** 0 ****
--- 1,18 ----
+ /* { dg-do compile } */
+ /* { dg-options "-g" } */
+
+ long *H2_ipX_ener_sort;
+ double H2_old_populations[2];
+ double H2_total;
+
+ void H2_LevelPops()
+ {
+ double sum_pop = 0.;
+ long nEner = 0;
+ while( nEner < 3 && sum_pop/H2_total < 0.99999 )
+ {
+ long ip = H2_ipX_ener_sort[nEner];
+ sum_pop += H2_old_populations[ip];
+ ++nEner;
+ }
+ }