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| author | Geoff Keating <geoffk@cygnus.com> | 2000-08-13 21:31:09 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@gcc.gnu.org> | 2000-08-13 21:31:09 +0000 |
| commit | 05273f087b13b503b5f951f689e37ed47fb3f8fe (patch) | |
| tree | a558c4ca3292086cf4eb00df34bcdc9b773ca5fa /gcc | |
| parent | acffa7c4f866e1bd59e0483c8bd88fb3843ffcc8 (diff) | |
| download | gcc-05273f087b13b503b5f951f689e37ed47fb3f8fe.zip gcc-05273f087b13b503b5f951f689e37ed47fb3f8fe.tar.gz gcc-05273f087b13b503b5f951f689e37ed47fb3f8fe.tar.bz2 | |
In gcc/:
* c-typeck.c (build_array_ref): Don't complain about non-lvalue
arrays in C99. Don't try to look at DECL_REGISTER of a
COMPONENT_REF. Don't complain twice about the same error.
In gcc/testsuite/:
* gcc.dg/c99-array-lval-1.c: The test on line 14 now passes.
From-SVN: r35666
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/c-typeck.c | 10 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/c99-array-lval-1.c | 2 |
4 files changed, 11 insertions, 9 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3fc6eb0..7ab6a19 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2000-08-13 Geoff Keating <geoffk@cygnus.com> + * c-typeck.c (build_array_ref): Don't complain about non-lvalue + arrays in C99. Don't try to look at DECL_REGISTER of a + COMPONENT_REF. Don't complain twice about the same error. + * fixinc/inclhack.def (aix_pthread): New fix. (aix_sysmachine): New fix. * fixinc/fixincl.x: Regenerate. diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 66ec40e..8459f47 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -1315,20 +1315,14 @@ build_array_ref (array, index) return error_mark_node; } - if (pedantic && !lvalue_p (array)) - { - if (DECL_REGISTER (array)) - pedwarn ("ISO C forbids subscripting `register' array"); - else - pedwarn ("ISO C89 forbids subscripting non-lvalue array"); - } - if (pedantic) { tree foo = array; while (TREE_CODE (foo) == COMPONENT_REF) foo = TREE_OPERAND (foo, 0); if (TREE_CODE (foo) == VAR_DECL && DECL_REGISTER (foo)) + pedwarn ("ISO C forbids subscripting `register' array"); + else if (! flag_isoc99 && ! lvalue_p (foo)) pedwarn ("ISO C89 forbids subscripting non-lvalue array"); } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d2d1d7f..907875a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2000-08-13 Geoff Keating <geoffk@cygnus.com> + + * gcc.dg/c99-array-lval-1.c: The test on line 14 now passes. + 2000-08-11 Nathan Sidwell <nathan@codesourcery.com> * g++.old-deja/g++.pt/explicit81.C: New test. diff --git a/gcc/testsuite/gcc.dg/c99-array-lval-1.c b/gcc/testsuite/gcc.dg/c99-array-lval-1.c index 831fb54..616ddb9 100644 --- a/gcc/testsuite/gcc.dg/c99-array-lval-1.c +++ b/gcc/testsuite/gcc.dg/c99-array-lval-1.c @@ -11,7 +11,7 @@ void bar (void) { char *t; - (foo ()).c[0]; /* { dg-bogus "non-lvalue" "array not decaying to lvalue" { xfail *-*-* } } */ + (foo ()).c[0]; /* { dg-bogus "non-lvalue" "array not decaying to lvalue" } */ t = (foo ()).c; /* { dg-bogus "non-lvalue" "array not decaying to lvalue" { xfail *-*-* } } */ (foo ()).c + 1; /* { dg-bogus "non-lvalue" "array not decaying to lvalue" { xfail *-*-* } } */ } |