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[Qemu-devel] [PULL 17/17] configure: Add signed*signed check to [u]int12
From: |
Michael Tokarev |
Subject: |
[Qemu-devel] [PULL 17/17] configure: Add signed*signed check to [u]int128_t test |
Date: |
Sat, 22 Jun 2013 13:24:36 +0400 |
From: Peter Maydell <address@hidden>
clang 3.3 with -fsanitize=undefined will fail to link code containing an
int128_t * int128_t multiply (http://llvm.org/bugs/show_bug.cgi?id=16404)
so add this to our configure test for whether [u]int128_t are usable.
Signed-off-by: Peter Maydell <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: Michael Tokarev <address@hidden>
---
configure | 1 +
1 file changed, 1 insertion(+)
diff --git a/configure b/configure
index bb126e8..0e0adde 100755
--- a/configure
+++ b/configure
@@ -3329,6 +3329,7 @@ __uint128_t b;
int main (void) {
a = a + b;
b = a * b;
+ a = a * a;
return 0;
}
EOF
--
1.7.10.4
- [Qemu-devel] [PULL 00/17] Trivial patches for 2013-06-22, Michael Tokarev, 2013/06/22
- [Qemu-devel] [PULL 01/17] vl: reformat SDL ifdeffery a bit, Michael Tokarev, 2013/06/22
- [Qemu-devel] [PULL 02/17] qemu-options: trivial fix for -mon args help, Michael Tokarev, 2013/06/22
- [Qemu-devel] [PULL 03/17] qemu-img: Add missing GCC_FMT_ATTR, Michael Tokarev, 2013/06/22
- [Qemu-devel] [PULL 04/17] kvm: Fix potential resource leak (missing fclose), Michael Tokarev, 2013/06/22
- [Qemu-devel] [PULL 05/17] savevm: Fix potential memory leak, Michael Tokarev, 2013/06/22
- [Qemu-devel] [PULL 12/17] vnc: use booleans for vnc_connect, vnc_listen_read and vnc_display_add_client, Michael Tokarev, 2013/06/22
- [Qemu-devel] [PULL 17/17] configure: Add signed*signed check to [u]int128_t test,
Michael Tokarev <=
- [Qemu-devel] [PULL 16/17] Makefile: pass include directives to dtc via CPPFLAGS, not CFLAGS, Michael Tokarev, 2013/06/22
- [Qemu-devel] [PULL 08/17] configure: Fix "ERROR: ERROR: " for missing/incompatible DTC, Michael Tokarev, 2013/06/22
- [Qemu-devel] [PULL 13/17] qemu-char: use bool in qemu_chr_open_socket and simplify code a bit, Michael Tokarev, 2013/06/22
- [Qemu-devel] [PULL 07/17] audio: Replace static functions in header file by macros, remove GCC_ATTR, Michael Tokarev, 2013/06/22
- [Qemu-devel] [PULL 09/17] acl: acl_add can't insert before last list element, fix, Michael Tokarev, 2013/06/22
- [Qemu-devel] [PULL 06/17] libcacard: Fix cppcheck warning and remove unneeded code, Michael Tokarev, 2013/06/22
- [Qemu-devel] [PULL 15/17] qapi: lack of two commas in dict, Michael Tokarev, 2013/06/22
- [Qemu-devel] [PULL 10/17] qxl: Fix QXLRam initialisation., Michael Tokarev, 2013/06/22
- [Qemu-devel] [PULL 14/17] sd: pass bool parameter for sd_init, Michael Tokarev, 2013/06/22
- [Qemu-devel] [PULL 11/17] block/nand: Formatting sweep, Michael Tokarev, 2013/06/22