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authorbstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4>2011-03-16 07:51:13 +0000
committerbstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4>2011-03-16 07:51:13 +0000
commit394f17d84617bc148fdd9705e55f37444edd37b5 (patch)
treedb317581f4fc3fbe2eb66e866479a54d2f6c5260 /gcc/testsuite
parentab37e77c21e85ab537e4606f51db141d2ec682d8 (diff)
downloadgcc-394f17d84617bc148fdd9705e55f37444edd37b5.tar.gz
2011-03-16 Basile Starynkevitch <basile@starynkevitch.net>
* melt/xtramelt-ana-base.melt (make_empty_basicblock): New. (loop_body_tuple): Move the function after basic block primitives. * testsuite/melt/twrongprim-1.melt: New file. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@171032 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite')
-rw-r--r--gcc/testsuite/melt/twrongprim-1.melt23
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/melt/twrongprim-1.melt b/gcc/testsuite/melt/twrongprim-1.melt
new file mode 100644
index 00000000000..301b828129c
--- /dev/null
+++ b/gcc/testsuite/melt/twrongprim-1.melt
@@ -0,0 +1,23 @@
+;; -*- lisp -*-
+;; file twrongprim-1.melt
+
+;; demonstrate a bug in MELT rev 171018. The function make_empty_bb
+;; calls a forwardly defined primitive which is incorrectly translated
+;; to nil without any error messages...
+
+#| run in buildir/gcc
+ ./cc1 -fmelt=translatefile -fmelt-module-path=melt-modules:. \
+ -fmelt-source-path=melt-sources:.:$GCCMELT_SOURCE/gcc/melt \
+ -fmelt-tempdir=/tmp \
+ -fmelt-arg=$GCCMELT_SOURCE/gcc/testsuite/melt/twrongprim-1.melt \
+ -fmelt-debug empty-file-for-melt.c
+|#
+
+;; internal routine to make an empty basicblock boc
+(defun make_empty_bb ()
+ (make_bb discr_basic_block (null_basicblock)))
+
+(defprimitive make_bb (discr :basic_block bb) :value
+ #{/*make_bb*/(meltgc_new_basicblock((meltobject_ptr_t)($discr),($bb)))}# )
+
+;; eof twrongprim-1.melt