diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/final.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/verbose-asm.c | 27 |
4 files changed, 39 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cfcc5fb..fc69284 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2002-05-24 Jakub Jelinek <jakub@redhat.com> + + PR other/6782 + * final.c (get_mem_expr_from_op): Return 0 if op is NULL. + 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk> PR preprocessor/6780 diff --git a/gcc/final.c b/gcc/final.c index 07e9619..25a4e84 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -3171,6 +3171,9 @@ get_mem_expr_from_op (op, paddressp) *paddressp = 0; + if (op == NULL) + return 0; + if (GET_CODE (op) == REG && ORIGINAL_REGNO (op) >= FIRST_PSEUDO_REGISTER) return REGNO_DECL (ORIGINAL_REGNO (op)); else if (GET_CODE (op) != MEM) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index deabe47..82ea6ba 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2002-05-24 Jakub Jelinek <jakub@redhat.com> + + * gcc.dg/verbose-asm.c: New test. + 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk> * gcc.dg/cpp/paste12.c: New test. diff --git a/gcc/testsuite/gcc.dg/verbose-asm.c b/gcc/testsuite/gcc.dg/verbose-asm.c new file mode 100644 index 0000000..7d105d3 --- /dev/null +++ b/gcc/testsuite/gcc.dg/verbose-asm.c @@ -0,0 +1,27 @@ +/* Test whether -fverbose-asm works. */ +/* { dg-do compile } */ +/* { dg-options "-fverbose-asm" } */ + +void foo (int *x) +{ + (*x)++; +} + +int bar (int *y) +{ + int a, b; + b = 10; + a = 26; + foo (&a); + a += 10; + foo (&a); + *y--; + return b; +} + +int +main (int argc, char *argv []) +{ + bar (&argc); + return 0; +} |