Module Name: src
Committed By: mrg
Date: Fri Aug 11 05:34:36 UTC 2023
Modified Files:
src/external/gpl3/gcc: README.gcc12
Log Message:
the sh3 build issue is related to a forced -O0 in strtod.c and PR#55668.
initial tests show it doesn't fail with gcc 10 or 12 (but building with
gcc9 to test there now to be sure.)
To generate a diff of this commit:
cvs rdiff -u -r1.10 -r1.11 src/external/gpl3/gcc/README.gcc12
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/gpl3/gcc/README.gcc12
diff -u src/external/gpl3/gcc/README.gcc12:1.10 src/external/gpl3/gcc/README.gcc12:1.11
--- src/external/gpl3/gcc/README.gcc12:1.10 Tue Aug 8 06:42:16 2023
+++ src/external/gpl3/gcc/README.gcc12 Fri Aug 11 05:34:36 2023
@@ -1,4 +1,4 @@
-$NetBSD: README.gcc12,v 1.10 2023/08/08 06:42:16 mrg Exp $
+$NetBSD: README.gcc12,v 1.11 2023/08/11 05:34:36 mrg Exp $
new stuff:
@@ -81,12 +81,8 @@ architecture tools kernels libgcc native
sys/arch/powerpc/oea/pmap.c:2186:2: error: #error PPC_OEA64 not supported
[8]: destdir.evbsh3/usr/include/ssp/string.h: In function '_int_strtod_l':
destdir.evbsh3/usr/include/ssp/string.h:82:1: error: inlining failed in call to 'always_inline' '__memcpy_ichk': target specific option mismatch
- 82 | __ssp_bos_icheck3_restrict(memcpy, void *, const void *)
- | ^~~~~~~~~~~~~~~~~~~~~~~~~~
- src/lib/libc/gdtoa/gdtoaimp.h:534:20: note: called from here
- 534 | #define Bcopy(x,y) memcpy(&x->sign,&y->sign,y->wds*sizeof(ULong) + 2*sizeof(int))
- src/lib/libc/gdtoa/strtod.c:582:17: note: in expansion of macro 'Bcopy'
- 582 | Bcopy(bd, bd0);
+ this is caused by strtod.c using optimise("O0") conflicting with the always_inline attribute.
+ originally -O0 to fix PR#55668, but may be fixed in gcc10+.
[10]: libc.so fails to link with weird relocation errors:
vax--netbsdelf/bin/ld: warning: dynamic relocation to `?' in readonly section `.eh_frame'
[11]: sanitizers don't build yet.
