tree-optimization/95284 - amend previous store commoning fix
Generalize check for clobbers. 2020-05-25 Richard Biener <rguenther@suse.de> PR tree-optimization/95284 * tree-ssa-sink.c (sink_common_stores_to_bb): Amend previous fix. * g++.dg/torture/pr95284.C: New testcase.
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2020-05-25 Richard Biener <rguenther@suse.de>
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PR tree-optimization/95284
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* tree-ssa-sink.c (sink_common_stores_to_bb): Amend previous
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fix.
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2020-05-25 Hongtao Liu <hongtao.liu@intel.com>
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PR target/95125
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@ -1,3 +1,8 @@
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2020-05-25 Richard Biener <rguenther@suse.de>
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PR tree-optimization/95284
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* g++.dg/torture/pr95284.C: New testcase.
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2020-05-25 Eric Botcazou <ebotcazou@adacore.com>
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* gnat.dg/renaming16.adb: New test.
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// { dg-do compile }
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// { dg-require-effective-target lp64 }
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#include <algorithm>
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short a;
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unsigned long long c;
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char d;
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unsigned e;
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void f()
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{
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for (;;)
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for (char b = 0; b < 19; b += 2)
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a = std::min((1 ? d : 0) ? e : c, (unsigned long long)72252803048);
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}
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@ -536,7 +536,7 @@ sink_common_stores_to_bb (basic_block bb)
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else if (! operand_equal_p (gimple_assign_lhs (first_store),
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gimple_assign_lhs (def), 0)
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|| (gimple_clobber_p (first_store)
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&& !gimple_clobber_p (def)))
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!= gimple_clobber_p (def)))
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{
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first_store = NULL;
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break;
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