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| author | sandra <sandra@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-07-25 18:08:06 +0000 |
|---|---|---|
| committer | sandra <sandra@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-07-25 18:08:06 +0000 |
| commit | 08c6cbd2f55bbb046e5ec82a8933fbd662b4009d (patch) | |
| tree | f42803034e2d99c0fb7f313962516557837e0a57 /gcc/testsuite/lib | |
| parent | ae0426ce089b6f8f536d0b516dc314785360fc7d (diff) | |
| download | gcc-08c6cbd2f55bbb046e5ec82a8933fbd662b4009d.tar.gz | |
2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
Paul Brook <paul@codesourcery.com>
PR target/53633
gcc/
* target.def (warn_func_return): New hook.
* doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
* doc/tm.texi: Regenerate.
* doc/sourcebuild.texi (Effective-Target Keywords): Document
naked_functions.
* ipa-pure-const.c (warn_function_noreturn): Check
targetm.warn_func_return.
* tree-cfg.c (execute_warn_function_return): Likewise.
* config/spu/spu.c (spu_warn_func_return): New.
(TARGET_WARN_FUNC_RETURN): Define.
* config/rx/rx.c (rx_warn_func_return): New.
(TARGET_WARN_FUNC_RETURN): Define.
* config/avr/avr.c (avr_warn_func_return): New.
(TARGET_WARN_FUNC_RETURN): Define.
* config/arm/arm.c (arm_warn_func_return): New.
(TARGET_WARN_FUNC_RETURN): Define.
* config/mcore/mcore.c (mcore_warn_func_return): New.
(TARGET_WARN_FUNC_RETURN): Define.
(saved_warn_return_type, saved_warn_return_type_count): Remove.
(mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
gcc/cp/
* decl.c (finish_function): Check targetm.warn_func_return.
gcc/testsuite/
* lib/target-suports.exp (check_effective_target_naked_functions):
New.
* c-c++-common/pr53633.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@189860 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/lib')
| -rw-r--r-- | gcc/testsuite/lib/target-supports.exp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp index dbe4086a193..6640ef24bfa 100644 --- a/gcc/testsuite/lib/target-supports.exp +++ b/gcc/testsuite/lib/target-supports.exp @@ -984,6 +984,14 @@ proc check_named_sections_available { } { }] } +# Return true if the "naked" function attribute is supported on this target. + +proc check_effective_target_naked_functions { } { + return [check_no_compiler_messages naked_functions assembly { + void f() __attribute__((naked)); + }] +} + # Return 1 if the target supports Fortran real kinds larger than real(8), # 0 otherwise. # |