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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/libgcc/config/mmix/t-mmix
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/libgcc/config/mmix/t-mmix')
-rw-r--r--gcc-4.9/libgcc/config/mmix/t-mmix22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/config/mmix/t-mmix b/gcc-4.9/libgcc/config/mmix/t-mmix
new file mode 100644
index 000000000..2ee4f001a
--- /dev/null
+++ b/gcc-4.9/libgcc/config/mmix/t-mmix
@@ -0,0 +1,22 @@
+HOST_LIBGCC2_CFLAGS += -mlibfuncs -O2
+
+# We need to turn off some assumptions on normality for code in crtstuff.c
+# and crt{i,n}.S, specifically about execution not continuing past the
+# end of the section in the file being compiled. Thus we must stop the
+# assembler from generating stubbable PUSHJ relocs, because that will add
+# stubs at the end of the current section when necessary.
+CRTSTUFF_T_CFLAGS = -Wa,--no-stubs
+
+# Don't use global registers in libraries.
+# FIXME: Not applied at "root" level, so disabled at the moment to stop
+# incorrect comparisons with -mabi=gnu.
+#MULTILIB_EXTRA_OPTS = mno-base-addresses
+
+# Cannot use default rules due to $(CRTSTUFF_T_CFLAGS).
+CUSTOM_CRTIN = yes
+
+crti.o: $(srcdir)/config/mmix/crti.S
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $<
+
+crtn.o: $(srcdir)/config/mmix/crtn.S
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $<