testsuite: i386: Skip gcc.target/i386/pr113689-1.c etc. on Solaris [PR113909]

gcc.target/i386/pr113689-[1-3].c FAIL on 64-bit Solaris/x86:

FAIL: gcc.target/i386/pr113689-1.c (test for excess errors)
UNRESOLVED: gcc.target/i386/pr113689-1.c compilation failed to produce executable
FAIL: gcc.target/i386/pr113689-2.c (test for excess errors)
UNRESOLVED: gcc.target/i386/pr113689-2.c compilation failed to produce executable
FAIL: gcc.target/i386/pr113689-3.c (test for excess errors)
UNRESOLVED: gcc.target/i386/pr113689-3.c compilation failed to produce executable

with

Excess errors:
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.target/i386/pr113689-1.c:43:1: sorry, unimplemented: no register available for profiling '-mcmodel=large'

Excess errors:
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.target/i386/pr113689-2.c:26:1: sorry, unimplemented: profiling '-mcmodel=large' with PIC is not supported

Excess errors:
/vol/gcc/src/hg/master/local/gcc/testsuite/gcc.target/i386/pr113689-3.c:15:1: sorry, unimplemented: profiling '-mcmodel=large' with PIC is not supported

This happens because i386/sol2.h doesn't define NO_PROFILE_COUNTERS.

So this patch just skips the tests on Solaris.

Tested on i386-pc-solaris2.11.

2024-02-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	gcc/testsuite:
	PR target/113909
	* gcc.target/i386/pr113689-1.c: Skip on Solaris.
	* gcc.target/i386/pr113689-2.c: Likewise.
	* gcc.target/i386/pr113689-3.c: Likewise.