From: Jason Merrill <jason@redhat.com>
Date: Thu, 10 Feb 2022 19:59:49 +0000 (-0500)
Subject: c++: ICE on xtreme-header_a.H
X-Git-Tag: basepoints/gcc-13~1126
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=db84f382ae3dc238b1c3e3a18b786bca5bd38a14;p=thirdparty%2Fgcc.git

c++: ICE on xtreme-header_a.H

This test regressed after my PR103752 patch with -march=cascadelake.  I
don't understand why that flag makes a difference, but this patch is correct
in any case.

gcc/cp/ChangeLog:

	* module.cc (depset::hash::add_specializations): Use
	STRIP_TEMPLATE.
---

diff --git a/gcc/cp/module.cc b/gcc/cp/module.cc
index 3cf0af10bc01..6e6b008b3a5c 100644
--- a/gcc/cp/module.cc
+++ b/gcc/cp/module.cc
@@ -12976,7 +12976,7 @@ depset::hash::add_specializations (bool decl_p)
 	/* Implicit instantiations only walked if we reach them.  */
 	needs_reaching = true;
       else if (!DECL_LANG_SPECIFIC (spec)
-	       || !DECL_MODULE_PURVIEW_P (spec))
+	       || !DECL_MODULE_PURVIEW_P (STRIP_TEMPLATE (spec)))
 	/* Likewise, GMF explicit or partial specializations.  */
 	needs_reaching = true;