git: c2fa94ad0868 - main - stand/i386: quiet gcc -Warray-bounds

From: Ryan Libby <rlibby_at_FreeBSD.org>
Date: Fri, 17 Oct 2025 06:50:58 UTC
The branch main has been updated by rlibby:

URL: https://cgit.FreeBSD.org/src/commit/?id=c2fa94ad0868378c420237d842308156d9133519

commit c2fa94ad0868378c420237d842308156d9133519
Author:     Ryan Libby <rlibby@FreeBSD.org>
AuthorDate: 2025-10-17 06:49:22 +0000
Commit:     Ryan Libby <rlibby@FreeBSD.org>
CommitDate: 2025-10-17 06:49:22 +0000

    stand/i386: quiet gcc -Warray-bounds
    
    GCC has started to warn about memory accesses under address 0x1000.
    Tweak it to 0x400 for stand/i386 to avoid warnings for access to BIOS
    data area memory and above but still retain most of the warning value.
    
    Reviewed by:    dab, imp
    Differential Revision:  https://reviews.freebsd.org/D53036
---
 stand/i386/boot2/Makefile      | 3 ++-
 stand/i386/gptboot/Makefile    | 3 ++-
 stand/i386/gptzfsboot/Makefile | 3 ++-
 stand/i386/isoboot/Makefile    | 3 ++-
 4 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/stand/i386/boot2/Makefile b/stand/i386/boot2/Makefile
index 313bb8030f3e..94dbd7af29d6 100644
--- a/stand/i386/boot2/Makefile
+++ b/stand/i386/boot2/Makefile
@@ -33,7 +33,8 @@ CFLAGS+=-fomit-frame-pointer \
 
 CFLAGS.gcc+=	-Os \
 		-fno-asynchronous-unwind-tables \
-		--param max-inline-insns-single=100
+		--param max-inline-insns-single=100 \
+		--param min-pagesize=1024
 
 CFLAGS.clang+=	-Oz ${CLANG_OPT_SMALL}
 
diff --git a/stand/i386/gptboot/Makefile b/stand/i386/gptboot/Makefile
index a829be6c745d..366d82497819 100644
--- a/stand/i386/gptboot/Makefile
+++ b/stand/i386/gptboot/Makefile
@@ -34,7 +34,8 @@ CFLAGS+=-DBOOTPROG=\"gptboot\" \
 	-Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \
 	-Wno-pointer-sign
 
-CFLAGS.gcc+=	--param max-inline-insns-single=100
+CFLAGS.gcc+=	--param max-inline-insns-single=100 \
+		--param min-pagesize=1024
 
 LD_FLAGS+=${LD_FLAGS_BIN}
 
diff --git a/stand/i386/gptzfsboot/Makefile b/stand/i386/gptzfsboot/Makefile
index 0b67ff8cdaf4..ebdd4958c5f2 100644
--- a/stand/i386/gptzfsboot/Makefile
+++ b/stand/i386/gptzfsboot/Makefile
@@ -46,7 +46,8 @@ CFLAGS.clang+=	-Wno-tentative-definition-incomplete-type
 
 NO_WCAST_ALIGN=
 
-CFLAGS.gcc+=	--param max-inline-insns-single=100
+CFLAGS.gcc+=	--param max-inline-insns-single=100 \
+		--param min-pagesize=1024
 
 LD_FLAGS+=${LD_FLAGS_BIN}
 
diff --git a/stand/i386/isoboot/Makefile b/stand/i386/isoboot/Makefile
index 0049e7fd3e0a..bf22e0f21d59 100644
--- a/stand/i386/isoboot/Makefile
+++ b/stand/i386/isoboot/Makefile
@@ -29,7 +29,8 @@ CFLAGS+=-DBOOTPROG=\"isoboot\" \
 	-Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \
 	-Wno-pointer-sign
 
-CFLAGS.gcc+=	--param max-inline-insns-single=100
+CFLAGS.gcc+=	--param max-inline-insns-single=100 \
+		--param min-pagesize=1024
 CFLAGS.clang+=  -Oz ${CLANG_OPT_SMALL}
 
 LD_FLAGS+=${LD_FLAGS_BIN}