https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103449
--- Comment #4 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Making the hash_map big enough not to reallocate makes the valgrind complaint
go away (of course, this is an experiment, not a suggested fix):
diff --git a/gcc/ipa-param-manipulation.c b/gcc/ipa-param-manipulation.c
index ff65dad0971..a4238b51725 100644
--- a/gcc/ipa-param-manipulation.c
+++ b/gcc/ipa-param-manipulation.c
@@ -1514,7 +1514,7 @@ ipa_param_body_adjustments
vec<ipa_replace_map *, va_gc> *tree_map)
: m_adj_params (adjustments->m_adj_params), m_adjustments (adjustments),
m_reset_debug_decls (), m_split_modifications_p (false), m_dead_stmts (),
- m_dead_ssas (), m_dead_ssa_debug_equiv (), m_dead_stmt_debug_equiv (),
+ m_dead_ssas (), m_dead_ssa_debug_equiv (128), m_dead_stmt_debug_equiv (),
m_fndecl (fndecl), m_id (id), m_oparms (), m_new_decls (), m_new_types (),
m_replacements (), m_removed_decls (), m_removed_map (),
m_method2func (false)
