From 371f0b990f2bbf638b44da27cf6fc5f86e0d6d4e Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Wed, 23 Sep 2020 10:07:37 +0200 Subject: [PATCH] middle-end/97162 - fix ICE when building gamess This appropriately guards the check for a hard register in compare_base_decls which otherwise ICEs when passed a CONST_DECL. 2020-09-23 Richard Biener PR middle-end/97162 * alias.c (compare_base_decls): Use DECL_HARD_REGISTER and guard with VAR_P. --- gcc/alias.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/gcc/alias.c b/gcc/alias.c index 1cb702be2ce..f6d7a1791c4 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -2142,10 +2142,10 @@ compare_base_decls (tree base1, tree base2) /* If we have two register decls with register specification we cannot decide unless their assembler names are the same. */ - if (DECL_REGISTER (base1) - && DECL_REGISTER (base2) - && HAS_DECL_ASSEMBLER_NAME_P (base1) - && HAS_DECL_ASSEMBLER_NAME_P (base2) + if (VAR_P (base1) + && VAR_P (base2) + && DECL_HARD_REGISTER (base1) + && DECL_HARD_REGISTER (base2) && DECL_ASSEMBLER_NAME_SET_P (base1) && DECL_ASSEMBLER_NAME_SET_P (base2)) { -- 2.30.2