From: jakub Date: Thu, 8 Dec 2005 21:49:17 +0000 (+0000) Subject: PR target/19005 X-Git-Url: http://git.sourceforge.jp/view?a=commitdiff_plain;h=c3eca88ed0af5c3bde43c8fdede5675194d0c058;p=pf3gnuchains%2Fgcc-fork.git PR target/19005 * gcc.c-torture/execute/pr19005.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@108246 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4eeec97c524..958708256a5 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2005-12-08 Jakub Jelinek + PR target/19005 + * gcc.c-torture/execute/pr19005.c: New test. + PR target/17828 * g++.old-deja/g++.other/comdat5.C: New test. * g++.old-deja/g++.other/comdat5-aux.cc: New file. diff --git a/gcc/testsuite/gcc.c-torture/execute/pr19005.c b/gcc/testsuite/gcc.c-torture/execute/pr19005.c new file mode 100644 index 00000000000..c36b388143f --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/pr19005.c @@ -0,0 +1,38 @@ +/* PR target/19005 */ +extern void abort (void); + +int v, s; + +void +bar (int a, int b) +{ + unsigned char x = v; + + if (!s) + { + if (a != x || b != (unsigned char) (x + 1)) + abort (); + } + else if (a != (unsigned char) (x + 1) || b != x) + abort (); + s ^= 1; +} + +int +foo (int x) +{ + unsigned char a = x, b = x + 1; + + bar (a, b); + a ^= b; b ^= a; a ^= b; + bar (a, b); + return 0; +} + +int +main (void) +{ + for (v = -10; v < 266; v++) + foo (v); + return 0; +}