Module Name: src Committed By: rin Date: Fri Jul 16 10:02:50 UTC 2021
Modified Files: src/doc: HACKS Log Message: PR port-sh3/56311 Correct misinterpretation for the cause of the problem, and link to the bug report for upstream. To generate a diff of this commit: cvs rdiff -u -r1.223 -r1.224 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:1.223 src/doc/HACKS:1.224 --- src/doc/HACKS:1.223 Thu Jul 15 08:02:47 2021 +++ src/doc/HACKS Fri Jul 16 10:02:50 2021 @@ -1,4 +1,4 @@ -# $NetBSD: HACKS,v 1.223 2021/07/15 08:02:47 rin Exp $ +# $NetBSD: HACKS,v 1.224 2021/07/16 10:02:50 rin Exp $ # # This file is intended to document workarounds for currently unsolved # (mostly) compiler bugs. @@ -1001,9 +1001,12 @@ kcah port sh3 hack compile lint1/initdecl() with -O0 for sh3 (port-sh3/56311) cdate Thu Jul 15 07:58:05 UTC 2021 +mdate Fri Jul 16 10:00:00 UTC 2021 who rin file src/usr.bin/xlint/lint1/decl.c: 1.200 -descr GCC 9 and 10 miscompile initdecl() due to improper use of scratch - register, as described in the PR. Compiling this function with -O0 - works around the problem. +descr GCC 9 and 10 miscompile initdecl() due to mischoice of register, + as described in the PR. Compiling this function with -O0 works + around the problem. + The problem has been reported to upstream as GCC Bug 101469: + https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101469 kcah