* [PATCH] ipa/92606 - IPA ICF merging variables in different address-space
@ 2023-12-05 13:54 Richard Biener
0 siblings, 0 replies; only message in thread
From: Richard Biener @ 2023-12-05 13:54 UTC (permalink / raw)
To: gcc-patches
The following aovids merging variables that are put in different
address-spaces.
Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed.
PR ipa/92606
* ipa-icf.cc (sem_variable::equals_wpa): Compare address-spaces.
---
gcc/ipa-icf.cc | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/gcc/ipa-icf.cc b/gcc/ipa-icf.cc
index c72c9d57a80..81232d5706e 100644
--- a/gcc/ipa-icf.cc
+++ b/gcc/ipa-icf.cc
@@ -1666,6 +1666,10 @@ sem_variable::equals_wpa (sem_item *item,
if (DECL_IN_TEXT_SECTION (decl) != DECL_IN_TEXT_SECTION (item->decl))
return return_false_with_msg ("text section");
+ if (TYPE_ADDR_SPACE (TREE_TYPE (decl))
+ != TYPE_ADDR_SPACE (TREE_TYPE (item->decl)))
+ return return_false_with_msg ("address-space");
+
ipa_ref *ref = NULL, *ref2 = NULL;
for (unsigned i = 0; node->iterate_reference (i, ref); i++)
{
--
2.35.3
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2023-12-05 13:54 [PATCH] ipa/92606 - IPA ICF merging variables in different address-space Richard Biener
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