diff options
| author | Adam Nemet <anemet@lnxw.com> | 2004-10-28 19:31:25 +0000 |
|---|---|---|
| committer | Adam Nemet <nemet@gcc.gnu.org> | 2004-10-28 19:31:25 +0000 |
| commit | fcf750eec2b7e0d938300820a1605501d4b5cfb1 (patch) | |
| tree | bd3ef5c52a5055fcd548554ac89b9ffa3b3a00fd /gcc | |
| parent | 0039fa5565d141f17b2517100a32694c18504802 (diff) | |
| download | gcc-fcf750eec2b7e0d938300820a1605501d4b5cfb1.zip gcc-fcf750eec2b7e0d938300820a1605501d4b5cfb1.tar.gz gcc-fcf750eec2b7e0d938300820a1605501d4b5cfb1.tar.bz2 | |
re PR middle-end/18160 (ICE on taking register variable address)
PR middle-end/18160
* gcc.dg/register-var-1.c: New test.
* gcc.dg/register-var-2.c: New test.
* gcc.dg/asm-7.c: Taking the address of a register variable is an
error now.
From-SVN: r89773
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/asm-7.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/register-var-1.c | 14 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/register-var-2.c | 14 |
4 files changed, 38 insertions, 2 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 32e1b08..7b1378a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,11 @@ +2004-10-28 Adam Nemet <anemet@lnxw.com> + + PR middle-end/18160 + * gcc.dg/register-var-1.c: New test. + * gcc.dg/register-var-2.c: New test. + * gcc.dg/asm-7.c: Taking the address of a register variable is an + error now. + 2004-10-28 Dorit Naishlos <dorit@il.ibm.com> PR other/18172 diff --git a/gcc/testsuite/gcc.dg/asm-7.c b/gcc/testsuite/gcc.dg/asm-7.c index a14bb80..65b0353 100644 --- a/gcc/testsuite/gcc.dg/asm-7.c +++ b/gcc/testsuite/gcc.dg/asm-7.c @@ -9,7 +9,7 @@ void test(void) static int m; int *p; - __asm__ ("" : : "m"(r)); /* { dg-warning "address of register" } */ + __asm__ ("" : : "m"(r)); /* { dg-error "" } */ __asm__ ("" : : "m"(i)); __asm__ ("" : : "m"(m)); __asm__ ("" : : "m"(0)); /* { dg-error "" } */ @@ -22,7 +22,7 @@ void test(void) __asm__ ("" : : "g"(0)); __asm__ ("" : : "g"(i+1)); - __asm__ ("" : "=m"(r2)); /* { dg-warning "address of register" } */ + __asm__ ("" : "=m"(r2)); /* { dg-error "" } */ __asm__ ("" : "=m"(i)); __asm__ ("" : "=m"(m)); } diff --git a/gcc/testsuite/gcc.dg/register-var-1.c b/gcc/testsuite/gcc.dg/register-var-1.c new file mode 100644 index 0000000..6869b03 --- /dev/null +++ b/gcc/testsuite/gcc.dg/register-var-1.c @@ -0,0 +1,14 @@ +/* PR/18160 */ + +/* { dg-do compile { target i?86-*-* } } */ + +/* This should yield an error even without -pedantic. */ +/* { dg-options "-ansi" } */ + +void g(int *); + +void f(void) +{ + register int x __asm ("eax"); + g(&x); /* { dg-error "error: address of register variable" } */ +} diff --git a/gcc/testsuite/gcc.dg/register-var-2.c b/gcc/testsuite/gcc.dg/register-var-2.c new file mode 100644 index 0000000..585dfe2 --- /dev/null +++ b/gcc/testsuite/gcc.dg/register-var-2.c @@ -0,0 +1,14 @@ +/* PR/18160 */ + +/* { dg-do compile } */ + +/* This should yield an error even without -pedantic. */ +/* { dg-options "-ansi" } */ + +void g(int *); + +void f(void) +{ + register int x; + g(&x); /* { dg-error "error: address of register variable" } */ +} |