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* [gcc r11-9999] Fix modref_tree::remap_params
@ 2022-05-16 10:05 Richard Biener
  0 siblings, 0 replies; only message in thread
From: Richard Biener @ 2022-05-16 10:05 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:6c9a2db0586f6c7813496be6ec67e60c55b252c3

commit r11-9999-g6c9a2db0586f6c7813496be6ec67e60c55b252c3
Author: Jan Hubicka <jh@suse.cz>
Date:   Wed Nov 10 10:25:51 2021 +0100

    Fix modref_tree::remap_params
    
    gcc/ChangeLog:
    
            * ipa-modref-tree.h (modref_tree::remap_params): Fix off-by-one error.
    
    (cherry picked from commit b406bb901f7e98f7c6d66a240c2eb64b7cd7e615)

Diff:
---
 gcc/ipa-modref-tree.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/ipa-modref-tree.h b/gcc/ipa-modref-tree.h
index d36c28c0470..9927fc0982b 100644
--- a/gcc/ipa-modref-tree.h
+++ b/gcc/ipa-modref-tree.h
@@ -560,7 +560,7 @@ struct GTY((user)) modref_tree
 	    size_t k;
 	    modref_access_node *access_node;
 	    FOR_EACH_VEC_SAFE_ELT (ref_node->accesses, k, access_node)
-	      if (access_node->parm_index > 0)
+	      if (access_node->parm_index >= 0)
 		{
 		  if (access_node->parm_index < (int)map->length ())
 		    access_node->parm_index = (*map)[access_node->parm_index];


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