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| author | Jakub Jelinek <jakub@redhat.com> | 2016-03-18 00:00:04 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-03-18 00:00:04 +0100 |
| commit | fcc2b74fde7ce906d9ef9d97436d826cb8d550c3 (patch) | |
| tree | b831108f83e028084d2e68c483d3e5ba8c73c3ad /gcc/c | |
| parent | 1b858e76385c2bf5ac39c1dc6bfee316d6f422a5 (diff) | |
| download | gcc-fcc2b74fde7ce906d9ef9d97436d826cb8d550c3.zip gcc-fcc2b74fde7ce906d9ef9d97436d826cb8d550c3.tar.gz gcc-fcc2b74fde7ce906d9ef9d97436d826cb8d550c3.tar.bz2 | |
re PR middle-end/70280 (-fcompare-debug failure (length) with --param=integer-share-limit=4016 -mavx512bw)
PR c/70280
* c-typeck.c (composite_type): Don't count void_list_node
into len, if the list is terminated by void_list_node, start
with void_list_node instead of NULL for newargs. Stop
at void_list_node.
From-SVN: r234312
Diffstat (limited to 'gcc/c')
| -rw-r--r-- | gcc/c/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/c/c-typeck.c | 8 |
2 files changed, 13 insertions, 3 deletions
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog index fa657e5..3d57c76c 100644 --- a/gcc/c/ChangeLog +++ b/gcc/c/ChangeLog @@ -1,3 +1,11 @@ +2016-03-17 Jakub Jelinek <jakub@redhat.com> + + PR c/70280 + * c-typeck.c (composite_type): Don't count void_list_node + into len, if the list is terminated by void_list_node, start + with void_list_node instead of NULL for newargs. Stop + at void_list_node. + 2016-03-16 Marek Polacek <polacek@redhat.com> PR c/70093 diff --git a/gcc/c/c-typeck.c b/gcc/c/c-typeck.c index de9d465..fb274d5 100644 --- a/gcc/c/c-typeck.c +++ b/gcc/c/c-typeck.c @@ -518,15 +518,17 @@ composite_type (tree t1, tree t2) /* If both args specify argument types, we must merge the two lists, argument by argument. */ - len = list_length (p1); - newargs = 0; + for (len = 0, newargs = p1; + newargs && newargs != void_list_node; + len++, newargs = TREE_CHAIN (newargs)) + ; for (i = 0; i < len; i++) newargs = tree_cons (NULL_TREE, NULL_TREE, newargs); n = newargs; - for (; p1; + for (; p1 && p1 != void_list_node; p1 = TREE_CHAIN (p1), p2 = TREE_CHAIN (p2), n = TREE_CHAIN (n)) { /* A null type means arg type is not specified. |