Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/pr87052.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/pr87052.c Thu Oct 25 07:37:49 2018 +0900 @@ -0,0 +1,41 @@ +/* PR middle-end/87052 - STRING_CST printing incomplete in Gimple dumps + { dg-do compile } + { dg-options "-fdump-tree-gimple" } */ + +void sink (const void*, ...); + +void test (void) +{ + const char a[3] = "\000ab"; + + /* Expect the following in the dump: + a = "\x00ab"; */ + + const char b[] = { 'a', 0, 'b', 'c' }; + + /* Expect the following: + b = "a\x00bc"; */ + + const char c[] = ""; + + /* Expect the following: + c = ""; */ + + const char d[0] = { }; + + /* Expect the following: + d = ""; */ + + const char e[0] = ""; + + /* Expect nothing. */ + + sink (a, b, c, d, e); +} + +/* { dg-final { scan-tree-dump-times "a = \"\\\\x00ab\";" 1 "gimple" } } + { dg-final { scan-tree-dump-times "b = \"a\\\\x00bc\";" 1 "gimple" } } + { dg-final { scan-tree-dump-times "c = \"\";" 1 "gimple" } } + { dg-final { scan-tree-dump-times "d = { *};" 1 "gimple" } } + { dg-final { scan-tree-dump-times "e = " 1 "gimple" } } + { dg-final { scan-tree-dump-times "e = {CLOBBER}" 1 "gimple" } } */