| From 883debc22e30a947fe5858cc07ee5aebd3d07a2e Mon Sep 17 00:00:00 2001 |
| From: Khem Raj <raj.khem@gmail.com> |
| Date: Sun, 16 Aug 2015 20:59:56 -0700 |
| Subject: [PATCH 5/7] Always use -O2 for compiling fork.c |
| |
| When compiling in thumb mode for arm with -Os gcc gives up since it can |
| not find registers to spill. So we use -O2 option for compiling fork.c |
| It may be addressable in gcc. |
| |
| Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| --- |
| Upstream-Status: Pending |
| |
| libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch | 6 ++++++ |
| 1 file changed, 6 insertions(+) |
| |
| diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch |
| index 0ea0b29..0767e9c 100644 |
| --- a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch |
| +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch |
| @@ -21,3 +21,9 @@ ASFLAGS-pt-vfork.S = -marm |
| CFLAGS-OMIT-pt-vfork.S = -mthumb |
| ASFLAGS-vfork.S = -marm |
| CFLAGS-OMIT-vfork.S = -mthumb |
| + |
| +# For arm fork.c does not compile with -Os when compiling |
| +# in thumb1 mode |
| +ifeq ($(COMPILE_IN_THUMB_MODE),y) |
| +CFLAGS-fork.c = -O2 |
| +endif |
| -- |
| 2.1.4 |
| |