diff options
| author | H.J. Lu <hongjiu.lu@intel.com> | 2018-09-24 17:20:58 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2018-09-24 10:20:58 -0700 |
| commit | 708c728d4fe7a5e169833729b8c57d08258ce15d (patch) | |
| tree | cc14a50725b71deb8e2c9e1582ed5578b1338180 /libgo/testsuite/gotest | |
| parent | c109362313623d83fe0a5194bceaf994cf0c6ce0 (diff) | |
| download | gcc-708c728d4fe7a5e169833729b8c57d08258ce15d.zip gcc-708c728d4fe7a5e169833729b8c57d08258ce15d.tar.gz gcc-708c728d4fe7a5e169833729b8c57d08258ce15d.tar.bz2 | |
i386: Insert ENDBR before the profiling counter call
ENDBR must be the first instruction of a function. This patch queues
ENDBR if we need to put the profiling counter call before the prologue
and generate ENDBR before the profiling counter call.
gcc/
PR target/82699
* config/i386/i386.c (rest_of_insert_endbranch): Set
endbr_queued_at_entrance to true and don't insert ENDBR if
x86_function_profiler will be called.
(x86_function_profiler): Insert ENDBR if endbr_queued_at_entrance
is true.
* config/i386/i386.h (machine_function): Add
endbr_queued_at_entrance.
gcc/testsuite/
PR target/82699
* gcc.target/i386/pr82699-1.c: New file.
* gcc.target/i386/pr82699-2.c: Likewise.
* gcc.target/i386/pr82699-3.c: Likewise.
* gcc.target/i386/pr82699-4.c: Likewise.
* gcc.target/i386/pr82699-5.c: Likewise.
* gcc.target/i386/pr82699-6.c: Likewise.
From-SVN: r264540
Diffstat (limited to 'libgo/testsuite/gotest')
0 files changed, 0 insertions, 0 deletions