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[Bug target/65836] [6 Regression] gnat fails to build on aarch64-linux-gnu
- From: "ktkachov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 22 Apr 2015 13:35:02 +0000
- Subject: [Bug target/65836] [6 Regression] gnat fails to build on aarch64-linux-gnu
- Auto-submitted: auto-generated
- References: <bug-65836-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65836
--- Comment #4 from ktkachov at gcc dot gnu.org ---
Bisection confirmed that it's r222173:
Author: vries <vries@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri Apr 17 09:26:59 2015 +0000
Postpone expanding va_arg until pass_stdarg
2015-04-17 Tom de Vries <tom@codesourcery.com>
Michael Matz <matz@suse.de>
I'll try updating my tree to r222318
Author: vries <vries@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed Apr 22 09:03:01 2015 +0000
Fix va_arg ap_copy nop detection
2015-04-22 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/65823
* gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
equality between ap_copy and ap.
and see if that fixes it