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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020215-1.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020215-1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020215-1.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020215-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020215-1.c new file mode 100644 index 000000000..f1f46d57d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020215-1.c @@ -0,0 +1,33 @@ +/* Test failed on an architecture that: + + - had 16-bit registers, + - passed 64-bit structures in registers, + - only allowed SImode values in even numbered registers. + + Before reload, s.i2 in foo() was represented as: + + (subreg:SI (reg:DI 0) 2) + + find_dummy_reload would return (reg:SI 1) for the subreg reload, + despite that not being a valid register. */ + +struct s +{ + short i1; + long i2; + short i3; +}; + +struct s foo (struct s s) +{ + s.i2++; + return s; +} + +int main () +{ + struct s s = foo ((struct s) { 1000, 2000L, 3000 }); + if (s.i1 != 1000 || s.i2 != 2001L || s.i3 != 3000) + abort (); + exit (0); +} |