Re: [RFA][PATCH][PR target/82788] Remove uses of PROBE_INTERVAL in x86 target files

2017-11-05 Thread Uros Bizjak
On Mon, Nov 6, 2017 at 5:47 AM, Jeff Law wrote: > On 11/03/2017 02:44 AM, Uros Bizjak wrote: >> Hello! >> >> -ENOCHANGELOG > Arggh. Downside of doing all the work on one machine, but mail > elsewhere. Attached with ChangeLog this time :-) > >> >> diff --git a/gcc/testsuite/gcc.c-torture/execute/

Re: [RFA][PATCH][PR target/82788] Remove uses of PROBE_INTERVAL in x86 target files

2017-11-05 Thread Jeff Law
On 11/03/2017 02:44 AM, Uros Bizjak wrote: > Hello! > > -ENOCHANGELOG Arggh. Downside of doing all the work on one machine, but mail elsewhere. Attached with ChangeLog this time :-) > > diff --git a/gcc/testsuite/gcc.c-torture/execute/pr82788.c > b/gcc/testsuite/gcc.c-torture/execute/pr82788.c

Re: [RFA][PATCH][PR target/82788] Remove uses of PROBE_INTERVAL in x86 target files

2017-11-03 Thread Uros Bizjak
Hello! -ENOCHANGELOG diff --git a/gcc/testsuite/gcc.c-torture/execute/pr82788.c b/gcc/testsuite/gcc.c-torture/execute/pr82788.c new file mode 100644 index 000..ceaa25f --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/pr82788.c @@ -0,0 +1,2 @@ + +int main() { int a[1442]; return 0;} Yo

[RFA][PATCH][PR target/82788] Remove uses of PROBE_INTERVAL in x86 target files

2017-11-02 Thread Jeff Law
The x86 backend defines a PROBE_INTERVAL which is supposed to be used by the -fstack-check= mechanisms. Some stack-clash code was using PROBE_INTERVAL rather than querying the PARAM system for the right value. If the former is larger than the latter and we allocate a large stack, then the