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authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2000-10-06 06:01:27 +0000
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2000-10-06 06:01:27 +0000
commitfbc1c83e2cee2521d6e0122f7a3b8572fac244e1 (patch)
tree2a84a351f2dd9e081499cea34c0929d359328dd0 /gcc/c-tree.h
parent810ba5145dda3dbbf478746bd0167595b00ce903 (diff)
downloadgcc-fbc1c83e2cee2521d6e0122f7a3b8572fac244e1.tar.gz
* c-decl.c (warn_missing_noreturn): Remove.
(c_expand_body): Don't set or check can_reach_end. * c-tree.h (warn_missing_noreturn): Move ... * flags.h: ... here. (can_reach_end): Remove. * flow.c (check_function_return_warnings): New. (make_edges): No edge to exit for noreturn sibcalls. * function.c (expand_function_end): Save the return value clobber instruction. (mark_function_status): Mark it. * function.h (struct function): Add x_clobber_return_insn. * jump.c (can_reach_end): Remove. (calculate_can_reach_end): Remove. (jump_optimize_1): Don't call it. * output.h (check_function_return_warnings): Declare. * toplev.c (warn_missing_noreturn): Move from c-decl.c (rest_of_compilation): Call check_function_return_warnings. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36750 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-tree.h')
-rw-r--r--gcc/c-tree.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/gcc/c-tree.h b/gcc/c-tree.h
index 5531731010e..b8adce15454 100644
--- a/gcc/c-tree.h
+++ b/gcc/c-tree.h
@@ -342,10 +342,6 @@ extern int warn_cast_qual;
extern int warn_bad_function_cast;
-/* Warn about functions which might be candidates for attribute noreturn. */
-
-extern int warn_missing_noreturn;
-
/* Warn about traditional constructs whose meanings changed in ANSI C. */
extern int warn_traditional;