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re PR rtl-optimization/88018 (ICE in insert_insn_on_edge at cfgrtl.c:1952 since r255066)

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PR rtl-optimization/88018
	* cfgrtl.c (fixup_abnormal_edges): Guard moving insns to fallthru edge
	on the presence of fallthru edge, rather than if it is a USE or not.

	* g++.dg/tsan/pr88018.C: New test.

From-SVN: r266236
This commit is contained in:
Jakub Jelinek 2018-11-17 16:09:43 +01:00
parent ba1677480a
commit e14aba114f
1 changed files with 6 additions and 0 deletions
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gcc/testsuite/g++.dg/tsan/pr88018.C Normal file
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// PR rtl-optimization/88018
// { dg-do compile }
// { dg-skip-if "" { *-*-* } { "*" } { "-O0" } }
// { dg-options "-fsanitize=thread -fno-ipa-pure-const -O1 -fno-inline-functions-called-once -w" }
#include "../pr69667.C"