From ad0a61b537556c2c5a4c1417a2f2001b18992ef8 Mon Sep 17 00:00:00 2001 From: bowdidge Date: Tue, 21 Oct 2003 23:45:26 +0000 Subject: [PATCH] Check that asm specs are handled correctly in structure and class field declarations. Correct behavior is that these are permitted on static fields (because only one instance exists) and are not permitted on non-static fields. In the case of static fields, check to make sure the assembler output shows the aliased name somewhere. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@72777 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/testsuite/g++.dg/ext/asmspecInvalid.C | 18 +++++++++++++ gcc/testsuite/g++.dg/ext/asmspecValid.C | 43 +++++++++++++++++++++++++++++++ 2 files changed, 61 insertions(+) create mode 100644 gcc/testsuite/g++.dg/ext/asmspecInvalid.C create mode 100644 gcc/testsuite/g++.dg/ext/asmspecValid.C diff --git a/gcc/testsuite/g++.dg/ext/asmspecInvalid.C b/gcc/testsuite/g++.dg/ext/asmspecInvalid.C new file mode 100644 index 0000000..4c528a0 --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/asmspecInvalid.C @@ -0,0 +1,18 @@ +// tests that the asm directive is correctly handled for static fields +// in structures and classes. This only applies to C++; such +// directives generate errors in C. Assembler directives for local +// variables should be tested by the C test suite. +// +// Contributed by Robert Bowdidge (bowdidge@apple.com) 14 Oct 2003 + +// { dg-do compile } + +struct Foo { + // This should reference a variable called bar + int i __asm__("bar"); /* { dg-error "specifiers are not permitted" } */ +}; + +int main (void ) { + int j = 0; + return j; +} diff --git a/gcc/testsuite/g++.dg/ext/asmspecValid.C b/gcc/testsuite/g++.dg/ext/asmspecValid.C new file mode 100644 index 0000000..98d98b4 --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/asmspecValid.C @@ -0,0 +1,43 @@ +// tests that the asm directive is correctly handled for static fields +// in structures and classes. This only applies to C++; such +// directives generate errors in C. Assembler directives for local +// variables should be tested by the C test suite. +// +// Contributed by Robert Bowdidge (bowdidge@apple.com) 14 Oct 2003 + +// { dg-do compile } + +struct Foo { + // This should reference a variable called bar + static int i __asm__("bar"); +}; + + +class Bar { +public: + static int i __asm__("theRealI"); + static int j __asm__("theRealJ"); + int boof; +}; + +class Baz : public Bar { +public: + static char *ptr __asm__ ("theRealString"); +}; + +int main (int argc, char **argv) { + struct Foo myFoo; + Bar b; + myFoo.i = 1; + Foo::i = 2; + Baz::j = 10; + Baz::ptr = 0; + b.i = 1; + return (b.i); +} + + +/* { dg-final {scan-assembler "bar"} } */ +/* { dg-final {scan-assembler "theRealString"} } */ +/* { dg-final {scan-assembler "theRealI" } } */ +/* { dg-final {scan-assembler "theRealJ" } } */ -- 2.7.4