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ipa: ICF should check SSA_NAME_IS_DEFAULT_DEF
authorMartin Liska <mliska@suse.cz>
Fri, 13 Aug 2021 10:35:47 +0000 (12:35 +0200)
committerMartin Liska <mliska@suse.cz>
Mon, 16 Aug 2021 11:14:18 +0000 (13:14 +0200)
commit64336a85c96ef91f863bd8e86aa5002c3c69f386
tree232752f95bb8f947d78bc907939d55d3b5eef24btree
parent076b214b1431630aa1c37c13f0bbea85a91a32e8commit | diff
ipa: ICF should check SSA_NAME_IS_DEFAULT_DEF

PR ipa/100600

gcc/ChangeLog:

* ipa-icf-gimple.c (func_checker::compare_ssa_name): Do not
  consider equal SSA_NAMEs when one is a param.

gcc/testsuite/ChangeLog:

* gcc.dg/ipa/pr100600.c: New test.
gcc/ipa-icf-gimple.c diff | blob | blame | history
gcc/testsuite/gcc.dg/ipa/pr100600.c [new file with mode: 0644] blob
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