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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-10-24 08:47:19 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-10-24 10:54:11 -0700 |
| commit | 9037eb213339b72b2ad6f927b301f1730ff0cb16 (patch) | |
| tree | 9d6748fa31d02f2a9c67ffb2f0aa7e38538117c2 /ChangeLog | |
| parent | d8469e2264e8da1f78174caf25780a8fe5ccac05 (diff) | |
| download | gcc-hjl/pr82699.tar.gz | |
i386: Insert ENDBR before the profiling counter callhjl/pr82699
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.
Diffstat (limited to 'ChangeLog')
0 files changed, 0 insertions, 0 deletions