From c637141af07b7719c1b4c870373944929bcc34b6 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Wed, 22 Aug 2012 19:46:28 +0000 Subject: Add -mlong-double-64/-mlong-double-80 to i386 gcc/ * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80. * config/i386/i386.c (flag_opts): Add -mlong-double-64. (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic. * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if TARGET_LONG_DOUBLE_64 is true. (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro. (WIDEST_HARDWARE_FP_SIZE): Defined to 80. * config/i386/i386.opt (mlong-double-80): New option. (mlong-double-64): Likewise. * config/i386/i386-c.c (ix86_target_macros): Define __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64. gcc/testsuite/ * gcc.target/i386/long-double-64-1.c: New file. * gcc.target/i386/long-double-64-2.c: Likewise. * gcc.target/i386/long-double-64-3.c: Likewise. * gcc.target/i386/long-double-64-4.c: Likewise. * gcc.target/i386/long-double-80-1.c: Likewise. * gcc.target/i386/long-double-80-2.c: Likewise. * gcc.target/i386/long-double-80-3.c: Likewise. * gcc.target/i386/long-double-80-4.c: Likewise. * gcc.target/i386/long-double-80-5.c: Likewise. * gcc.target/i386/long-double-80-6.c: Likewise. * gcc.target/i386/long-double-80-7.c: Likewise. libgcc/ * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New. From-SVN: r190599 --- libgcc/ChangeLog | 4 ++++ libgcc/config/i386/t-linux | 2 ++ 2 files changed, 6 insertions(+) (limited to 'libgcc') diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 0d4d78d..d59a455 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,7 @@ +2012-08-22 H.J. Lu + + * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New. + 2012-08-22 Joseph Myers * Makefile.in (vis_hide, gen-hide-list): Do not make definitions diff --git a/libgcc/config/i386/t-linux b/libgcc/config/i386/t-linux index 29b4c22..4f47f7b 100644 --- a/libgcc/config/i386/t-linux +++ b/libgcc/config/i386/t-linux @@ -2,3 +2,5 @@ # Need to support TImode for x86. Override the settings from # t-slibgcc-elf-ver and t-linux SHLIB_MAPFILES = libgcc-std.ver $(srcdir)/config/i386/libgcc-glibc.ver + +HOST_LIBGCC2_CFLAGS += -mlong-double-80 -- cgit v1.1