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libgcc build fix for pdp11

Message ID 9EE993FE-C3F7-4BA0-A5BF-E645D51CF939@comcast.net
State New
Headers show
Series libgcc build fix for pdp11 | expand

Commit Message

Paul Koning Nov. 1, 2018, 6:38 p.m. UTC 
This fixes some test suite failures due to a missing arithmetic support routine.

Committed.

	paul

ChangeLog:

2018-11-01  Paul Koning  <ni1d@arrl.net>

	* config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
	(HOST_LIBGCC2_CFLAGS): Change to optimize for size.
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Patch

Index: config/pdp11/t-pdp11
===================================================================
--- config/pdp11/t-pdp11	(revision 265725)
+++ config/pdp11/t-pdp11	(working copy)
@@ -1,4 +1,5 @@ 
-LIB2ADD = $(srcdir)/udivmod.c \
+LIB2ADD = $(srcdir)/divmod.c \
+	  $(srcdir)/udivmod.c \
 	  $(srcdir)/udivmodsi4.c \
 	  $(srcdir)/udivhi3.c \
 	  $(srcdir)/udivmodhi4.c \
@@ -7,4 +8,5 @@ 
 	  $(srcdir)/memmove.c \
 	  $(srcdir)/memset.c
 
-HOST_LIBGCC2_CFLAGS += -O2
+# Small machine, optimize for size
+HOST_LIBGCC2_CFLAGS += -Os