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[src/trunk]: src/gnu/dist/gcc XXX Temporarily disable the tablejump switch{} ...



details:   https://anonhg.NetBSD.org/src/rev/ef5768a928ed
branches:  trunk
changeset: 473265:ef5768a928ed
user:      pk <pk%NetBSD.org@localhost>
date:      Thu May 27 12:18:35 1999 +0000

description:
XXX Temporarily disable the tablejump switch{} implementation when
compiling into PIC code.   Currently, the tablejump method requires
Global Offset Table access which undermines its use in self-relocating
code such as the run-time linker.

diffstat:

 gnu/dist/gcc/stmt.c |  10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diffs (23 lines):

diff -r e077212ca63b -r ef5768a928ed gnu/dist/gcc/stmt.c
--- a/gnu/dist/gcc/stmt.c       Thu May 27 11:19:04 1999 +0000
+++ b/gnu/dist/gcc/stmt.c       Thu May 27 12:18:35 1999 +0000
@@ -4836,9 +4836,19 @@
               || count < CASE_VALUES_THRESHOLD
               || ((unsigned HOST_WIDE_INT) (TREE_INT_CST_LOW (range))
                   > 10 * count)
+#if 0
+/*
+ * XXX - Disabled temporarily.
+ * Use non-tablejump switch{} implementation when doing PIC code
+ * Currently, the tablejump method requires GOT access which undermines
+ * its use in self-relocating code such as the run-time linker.
+ */
 #ifndef ASM_OUTPUT_ADDR_DIFF_ELT
               || flag_pic
 #endif
+#else
+              || flag_pic
+#endif
               || TREE_CODE (index_expr) == INTEGER_CST
               /* These will reduce to a constant.  */
               || (TREE_CODE (index_expr) == CALL_EXPR



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