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| author | H.J. Lu <hongjiu.lu@intel.com> | 2017-08-01 20:25:41 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2017-08-01 13:25:41 -0700 |
| commit | a2e28a974709c9b2712ff28aac2afccb492436a6 (patch) | |
| tree | a6e6d60eb0b29ce9c96d6c6a739bcce6907fef1c /gcc | |
| parent | d8afd032fad763a31efe2da716da657bde7c556b (diff) | |
| download | gcc-a2e28a974709c9b2712ff28aac2afccb492436a6.zip gcc-a2e28a974709c9b2712ff28aac2afccb492436a6.tar.gz gcc-a2e28a974709c9b2712ff28aac2afccb492436a6.tar.bz2 | |
386: Disallow naked attribute with interrupt attribute
gcc/
PR target/81654
* config/i386/i386.c (ix86_set_func_type): Disallow naked
attribute with interrupt attribute.
gcc/testsuite/
PR target/81654
* gcc.target/i386/pr81654.c: New test.
From-SVN: r250793
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr81654.c | 8 |
4 files changed, 23 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 43b2311..64298bc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-08-01 H.J. Lu <hongjiu.lu@intel.com> + + PR target/81654 + * config/i386/i386.c (ix86_set_func_type): Disallow naked + attribute with interrupt attribute. + 2017-08-01 Andrew Pinski <apinski@cavium.com> * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 494a18a..587dbe6 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -7523,6 +7523,10 @@ ix86_set_func_type (tree fndecl) if (lookup_attribute ("interrupt", TYPE_ATTRIBUTES (TREE_TYPE (fndecl)))) { + if (ix86_function_naked (fndecl)) + error_at (DECL_SOURCE_LOCATION (fndecl), + "interrupt and naked attributes are not compatible"); + int nargs = 0; for (tree arg = DECL_ARGUMENTS (fndecl); arg; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3ba6bb9..7a0a030 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-08-01 H.J. Lu <hongjiu.lu@intel.com> + + PR target/81654 + * gcc.target/i386/pr81654.c: New test. + 2017-08-01 Thomas König <tkoenig@gcc.gnu.org> PR fortran/79312 diff --git a/gcc/testsuite/gcc.target/i386/pr81654.c b/gcc/testsuite/gcc.target/i386/pr81654.c new file mode 100644 index 0000000..2a1a4b7 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr81654.c @@ -0,0 +1,8 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mgeneral-regs-only" } */ + +__attribute__((interrupt, naked)) +void +fn (void *frame) /* { dg-error "not compatible" } */ +{ +} |