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authorMartin Liska <mliska@suse.cz>2020-02-18 15:07:06 +0100
committerMartin Liska <mliska@suse.cz>2020-02-18 15:07:06 +0100
commit08afe87b7976e93197a66e01f93191ead496ad42 (patch)
tree9aeb4d9cbac4eea7b871c24ba4ceab1124a262b7 /gcc
parent33351ff9faa21c4c1af377d661a52ac0ce366db3 (diff)
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Always compare types of LHS for gimple_assign in ICF.
PR ipa/92518 * ipa-icf-gimple.c (func_checker::compare_gimple_assign): Always compare LHS of gimple_assign.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/ipa-icf-gimple.c4
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b4b4942..c107f19 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
2020-02-18 Martin Liska <mliska@suse.cz>
+ PR ipa/92518
+ * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
+ Always compare LHS of gimple_assign.
+
+2020-02-18 Martin Liska <mliska@suse.cz>
+
PR ipa/93583
* cgraph.c (cgraph_node::verify_node): Verify MALLOC attribute
and return type of functions.
diff --git a/gcc/ipa-icf-gimple.c b/gcc/ipa-icf-gimple.c
index fa71a02..3e5b2d4 100644
--- a/gcc/ipa-icf-gimple.c
+++ b/gcc/ipa-icf-gimple.c
@@ -620,8 +620,8 @@ func_checker::compare_gimple_assign (gimple *s1, gimple *s2)
arg1 = gimple_op (s1, i);
arg2 = gimple_op (s2, i);
- /* LHS types of NOP_EXPR must be compatible. */
- if (CONVERT_EXPR_CODE_P (code1) && i == 0)
+ /* Compare types for LHS. */
+ if (i == 0)
{
if (!compatible_types_p (TREE_TYPE (arg1), TREE_TYPE (arg2)))
return return_false_with_msg ("GIMPLE NOP LHS type mismatch");