Module Name: src
Committed By: rin
Date: Wed Apr 29 11:08:40 UTC 2020
Modified Files:
src/doc: HACKS
Log Message:
PR toolchain/54820
PR toolchain/54877
earmv7hf{,eb}: compile gdb/dwarf2expr.c with -O0 for GCC8
http://cvsweb.netbsd.org/bsdweb.cgi/src/external/gpl3/gdb/lib/libgdb/Makefile#rev1.22
To generate a diff of this commit:
cvs rdiff -u -r1.201 -r1.202 src/doc/HACKS
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/doc/HACKS
diff -u src/doc/HACKS:1.201 src/doc/HACKS:1.202
--- src/doc/HACKS:1.201 Sun Apr 12 17:49:00 2020
+++ src/doc/HACKS Wed Apr 29 11:08:40 2020
@@ -1,4 +1,4 @@
-# $NetBSD: HACKS,v 1.201 2020/04/12 17:49:00 leot Exp $
+# $NetBSD: HACKS,v 1.202 2020/04/29 11:08:40 rin Exp $
#
# This file is intended to document workarounds for currently unsolved
# (mostly) compiler bugs.
@@ -975,3 +975,14 @@ descr Disable optimization on tc.c, loge
/dist/llvm/include/llvm/CodeGen/MachineFrameInfo.h", line 495, \
function "__int64_t llvm::MachineFrameInfo::getObjectOffset(int) const"
kcah
+
+port earmv7hf*
+hack compile gdb/dwarf2expr.c with -O0 for GCC8 (toolchain/54820 and 54877)
+cdate Wed Apr 29 11:04:58 UTC 2020
+who rin
+file src/external/gpl3/gdb/lib/libgdb/Makefile: 1.22
+descr GCC 8.4 miscompiles dwarf2expr.c with -O2 or -O1, which results in
+ crashes with 'gdb_exception_RETURN_MASK_ERROR'. Note that this occurs
+ only for earmv7hf{,eb} as far as I can see. Neither earmv6hf{,eb} nor
+ earmv7{,eb} (softfloat) are affected.
+kcah
