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| author | Eric Botcazou <ebotcazou@adacore.com> | 2014-04-25 10:39:14 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2014-04-25 10:39:14 +0000 |
| commit | b357d40d0a22b6a60ac6b8b08681f096a4ef7da0 (patch) | |
| tree | 51c3879a150b30bda59d307e072277722d43754e /gcc | |
| parent | 30c0a59a919e789722d605423ded7892b6bec97c (diff) | |
| download | gcc-b357d40d0a22b6a60ac6b8b08681f096a4ef7da0.zip gcc-b357d40d0a22b6a60ac6b8b08681f096a4ef7da0.tar.gz gcc-b357d40d0a22b6a60ac6b8b08681f096a4ef7da0.tar.bz2 | |
re PR target/60941 (miscompilation of firefox javascript interpreter)
PR target/60941
* config/sparc/sparc.md (ashlsi3_extend): Delete.
From-SVN: r209790
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/sparc/sparc.md | 13 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/20140425-1.c | 23 |
4 files changed, 32 insertions, 13 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 484fc51..86e9aa3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-04-25 Eric Botcazou <ebotcazou@adacore.com> + + PR target/60941 + * config/sparc/sparc.md (ashlsi3_extend): Delete. + 2014-04-25 Marc Glisse <marc.glisse@inria.fr> PR preprocessor/56540 diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md index 8b6c647..e2a4669 100644 --- a/gcc/config/sparc/sparc.md +++ b/gcc/config/sparc/sparc.md @@ -5795,19 +5795,6 @@ } [(set_attr "type" "shift")]) -(define_insn "*ashlsi3_extend" - [(set (match_operand:DI 0 "register_operand" "=r") - (zero_extend:DI - (ashift:SI (match_operand:SI 1 "register_operand" "r") - (match_operand:SI 2 "arith_operand" "rI"))))] - "TARGET_ARCH64" -{ - if (GET_CODE (operands[2]) == CONST_INT) - operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f); - return "sll\t%1, %2, %0"; -} - [(set_attr "type" "shift")]) - (define_expand "ashldi3" [(set (match_operand:DI 0 "register_operand" "=r") (ashift:DI (match_operand:DI 1 "register_operand" "r") diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d7a3677..ad87aa2 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2014-04-25 Eric Botcazou <ebotcazou@adacore.com> + + * gcc.c-torture/execute/20140425-1.c: New test. + 2014-04-25 Marek Polacek <polacek@redhat.com> PR c/60156 diff --git a/gcc/testsuite/gcc.c-torture/execute/20140425-1.c b/gcc/testsuite/gcc.c-torture/execute/20140425-1.c new file mode 100644 index 0000000..c447ef9 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20140425-1.c @@ -0,0 +1,23 @@ +/* PR target/60941 */ +/* Reported by Martin Husemann <martin@netbsd.org> */ + +extern void abort (void); + +static void __attribute__((noinline)) +set (unsigned long *l) +{ + *l = 31; +} + +int main (void) +{ + unsigned long l; + int i; + + set (&l); + i = (int) l; + l = (unsigned long)(2U << i); + if (l != 0) + abort (); + return 0; +} |