From: steven Date: Mon, 26 Mar 2012 16:35:59 +0000 (+0000) Subject: * varasm.c (assemble_external): Assert this function is only called X-Git-Tag: upstream/4.9.2~13573 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a723d770e5eb185121f185cde2c3967cd7f522ad;p=platform%2Fupstream%2Flinaro-gcc.git * varasm.c (assemble_external): Assert this function is only called during or after expanding to RTL. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185812 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 697b5b1..c1628b7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2012-03-26 Steven Bosscher + + * varasm.c (assemble_external): Assert this function is only called + during or after expanding to RTL. + 2012-03-26 Martin Jambor PR tree-optimization/50052 diff --git a/gcc/varasm.c b/gcc/varasm.c index 9bead9b..26f22dd 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -2166,12 +2166,18 @@ static GTY(()) tree weak_decls; void assemble_external (tree decl ATTRIBUTE_UNUSED) { - /* Because most platforms do not define ASM_OUTPUT_EXTERNAL, the - main body of this code is only rarely exercised. To provide some - testing, on all platforms, we make sure that the ASM_OUT_FILE is - open. If it's not, we should not be calling this function. */ + /* Make sure that the ASM_OUT_FILE is open. + If it's not, we should not be calling this function. */ gcc_assert (asm_out_file); + /* This function should only be called if we are expanding, or have + expanded, to RTL. + Ideally, only final.c would be calling this function, but it is + not clear whether that would break things somehow. See PR 17982 + for further discussion. */ + gcc_assert (cgraph_state == CGRAPH_STATE_EXPANSION + || cgraph_state == CGRAPH_STATE_FINISHED); + if (!DECL_P (decl) || !DECL_EXTERNAL (decl) || !TREE_PUBLIC (decl)) return;