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| author | Marek Polacek <polacek@redhat.com> | 2016-07-29 11:28:57 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2016-07-29 11:28:57 +0000 |
| commit | 78169471c981edf3a7e01ff3853ccb42d85c03fb (patch) | |
| tree | 5eadb0c097cdb15ab59963a480b740ae2e06ef65 | |
| parent | bb3aa3f830e10a2e73af21c9d67ebef56451d5d4 (diff) | |
| download | gcc-78169471c981edf3a7e01ff3853ccb42d85c03fb.zip gcc-78169471c981edf3a7e01ff3853ccb42d85c03fb.tar.gz gcc-78169471c981edf3a7e01ff3853ccb42d85c03fb.tar.bz2 | |
re PR c/71574 (ICE on code with alloc_align attribute on x86_64-linux-gnu: in default_conversion, at c/c-typeck.c:2126)
PR c/71574
* c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
* c-c++-common/pr71574.c: New test.
From-SVN: r238859
| -rw-r--r-- | gcc/c-family/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/c-family/c-common.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/c-c++-common/pr71574.c | 12 |
4 files changed, 24 insertions, 1 deletions
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog index 1007340..705d00c 100644 --- a/gcc/c-family/ChangeLog +++ b/gcc/c-family/ChangeLog @@ -1,3 +1,8 @@ +2016-07-29 Marek Polacek <polacek@redhat.com> + + PR c/71574 + * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL. + 2016-07-28 Martin Liska <mliska@suse.cz> PR gcov-profile/68025 diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c index 16e3965..efd9815 100644 --- a/gcc/c-family/c-common.c +++ b/gcc/c-family/c-common.c @@ -8370,7 +8370,8 @@ handle_alloc_align_attribute (tree *node, tree, tree args, int, { unsigned arg_count = type_num_arguments (*node); tree position = TREE_VALUE (args); - if (position && TREE_CODE (position) != IDENTIFIER_NODE) + if (position && TREE_CODE (position) != IDENTIFIER_NODE + && TREE_CODE (position) != FUNCTION_DECL) position = default_conversion (position); if (!tree_fits_uhwi_p (position) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index ebb2c2f..9960fb0 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-07-29 Marek Polacek <polacek@redhat.com> + + PR c/71574 + * c-c++-common/pr71574.c: New test. + 2016-07-29 Kugan Vivekanandarajah <kuganv@linaro.org> PR middle-end/68217 diff --git a/gcc/testsuite/c-c++-common/pr71574.c b/gcc/testsuite/c-c++-common/pr71574.c new file mode 100644 index 0000000..320ae38 --- /dev/null +++ b/gcc/testsuite/c-c++-common/pr71574.c @@ -0,0 +1,12 @@ +/* PR c/71574 */ +/* { dg-do compile } */ + +int fn1 (void); +int fn2 (void) __attribute__ ((alloc_align (fn1))); /* { dg-warning "parameter outside range" } */ +int fn3 (void) __attribute__ ((alloc_size (fn1))); /* { dg-warning "parameter outside range" } */ +int fn4 (void) __attribute__ ((assume_aligned (fn1))); /* { dg-warning "not integer constant" } */ +int fn5 (char *, char *) __attribute__((nonnull (fn1))); /* { dg-error "nonnull argument has invalid operand" } */ +int fn6 (const char *, ...) __attribute__ ((sentinel (fn1))); /* { dg-warning "not an integer constant" } */ + +typedef int __attribute__((vector_size (fn1))) v4si; /* { dg-warning "attribute ignored" } */ +typedef int T __attribute__((aligned (fn1))); /* { dg-error "requested alignment is not" } */ |