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authorJan Hubicka <jh@suse.cz>2004-09-20 22:38:29 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2004-09-20 20:38:29 +0000
commit8f2353433c31121e5ec31f24d70b80c385fb28ff (patch)
tree25c6e4482c10189121acfa2bf0f54130a9876b63 /gcc/cse.c
parent04161e2bde5dee7dbe9c7863f3cb6f262c8d059c (diff)
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re PR middle-end/16460 (ICE when compiling glibc (ld-ctype.c))
PR middle-end/16460 * cgraph.c (cgraph_unnest_node): New function. (c_finalize): Rename to .... (c_warn_unused_result_recursivly): ... this one; do only the warning (finish_function): Finalize the toplevel function; do not lower nested tree. * cgraph.h (cgraph_unnest_node): Declare. * cgraphunit.c (decide_is_function_needed): Do not use cgraph nestedness datastructure. * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs. * reload1.c (set_label_offsets): Fix call of set_label_offsets. * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code. * utils.c (gnat_finalize): Remove. (end_subprog_body): Directly call cgraph_finalize_function; do not lower the nested functions. * trans-decl.c (build_entry_thunks): Finalize the function; do not lower tree. (gfc_generate_function_code): Likewise. From-SVN: r87770
Diffstat (limited to 'gcc/cse.c')
-rw-r--r--gcc/cse.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/cse.c b/gcc/cse.c
index fb96328..b7da8a3 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -5623,7 +5623,8 @@ cse_insn (rtx insn, rtx libcall_insn)
/* If this SET is now setting PC to a label, we know it used to
be a conditional or computed branch. */
- else if (dest == pc_rtx && GET_CODE (src) == LABEL_REF)
+ else if (dest == pc_rtx && GET_CODE (src) == LABEL_REF
+ && !LABEL_REF_NONLOCAL_P (src))
{
/* Now emit a BARRIER after the unconditional jump. */
if (NEXT_INSN (insn) == 0