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| author | Richard Sandiford <rsandifo@redhat.com> | 2003-11-29 18:54:43 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2003-11-29 18:54:43 +0000 |
| commit | 9c8586819806fba3b8acd448a68424aa41d832c8 (patch) | |
| tree | 854060a2992c75a90b555b47958be9040f4c5d60 | |
| parent | 2d25605a546af33df11715eff5cc16393c0b2257 (diff) | |
| download | gcc-9c8586819806fba3b8acd448a68424aa41d832c8.zip gcc-9c8586819806fba3b8acd448a68424aa41d832c8.tar.gz gcc-9c8586819806fba3b8acd448a68424aa41d832c8.tar.bz2 | |
stmt.c (expand_asm_operands): Check whether force_const_mem succeeded.
* stmt.c (expand_asm_operands): Check whether force_const_mem
succeeded.
testsuite/
* gcc.dg/tls/asm-1.C: New test.
From-SVN: r74035
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/stmt.c | 15 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tls/asm-1.c | 7 |
4 files changed, 25 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b980ee6..2fc72f9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2003-11-29 Richard Sandiford <rsandifo@redhat.com> + + * stmt.c (expand_asm_operands): Check whether force_const_mem + succeeded. + 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New. @@ -1712,13 +1712,16 @@ expand_asm_operands (tree string, tree outputs, tree inputs, if (CONSTANT_P (op)) { - op = force_const_mem (TYPE_MODE (type), op); - op = validize_mem (op); + rtx mem = force_const_mem (TYPE_MODE (type), op); + if (mem) + op = validize_mem (mem); + else + op = force_reg (TYPE_MODE (type), op); } - else if (GET_CODE (op) == REG - || GET_CODE (op) == SUBREG - || GET_CODE (op) == ADDRESSOF - || GET_CODE (op) == CONCAT) + if (GET_CODE (op) == REG + || GET_CODE (op) == SUBREG + || GET_CODE (op) == ADDRESSOF + || GET_CODE (op) == CONCAT) { tree qual_type = build_qualified_type (type, (TYPE_QUALS (type) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 77938bd..6ef9814 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2003-11-29 Richard Sandiford <rsandifo@redhat.com> + + * gcc.dg/tls/asm-1.C: New test. + 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * testsuite/gcc.dg/cpp/assert4.c: Update. diff --git a/gcc/testsuite/gcc.dg/tls/asm-1.c b/gcc/testsuite/gcc.dg/tls/asm-1.c new file mode 100644 index 0000000..68c49f6 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tls/asm-1.c @@ -0,0 +1,7 @@ +/* { dg-options "-Werror" } */ +__thread int i; + +int foo () +{ + asm volatile ("" :: "m" (&i)); /* { dg-error "lvalue" } */ +} |