darwin - fix a failing test

An inflexible regex caused these tests to regress.

2019-05-02  Iain Sandoe  <iain@sandoe.co.uk>

	* gcc.dg/tree-prof/section-attr-1.c: Update scan-asm regex
	for cold section label.
	* gcc.dg/tree-prof/section-attr-2.c: Likewise.
	* gcc.dg/tree-prof/section-attr-3.c: Likewise.

From-SVN: r270797

gcc/testsuite/ChangeLog

+2019-05-02  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* gcc.dg/tree-prof/section-attr-1.c: Update scan-asm regex
+	for cold section label.
+	* gcc.dg/tree-prof/section-attr-2.c: Likewise.
+	* gcc.dg/tree-prof/section-attr-3.c: Likewise.
+
 2019-05-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	* gcc.target/i386/spellcheck-options-5.c: Restrict to Linux and

gcc/testsuite/gcc.dg/tree-prof/section-attr-1.c

@@ -47,4 +47,4 @@ foo (int path)
 }
 
 /* { dg-final-use { scan-assembler "\.section\[\t \]*\.text\.unlikely\[\\n\\r\]+\[\t \]*\.size\[\t \]*foo\.cold" { target *-*-linux* *-*-gnu* } } } */
-/* { dg-final-use { scan-assembler "\.section\[\t \]*__TEXT,__text_cold\*\[\\n\\r\]+_foo\.cold" { target *-*-darwin* } } } */
+/* { dg-final-use { scan-assembler {.section[\t ]*__TEXT,__text_cold[^\n]*[\n\r]+_foo.cold:} { target *-*-darwin* } } } */

gcc/testsuite/gcc.dg/tree-prof/section-attr-2.c

@@ -46,4 +46,4 @@ foo (int path)
 }
 
 /* { dg-final-use { scan-assembler "\.section\[\t \]*\.text\.unlikely\[\\n\\r\]+\[\t \]*\.size\[\t \]*foo\.cold" { target *-*-linux* *-*-gnu* } } } */
-/* { dg-final-use { scan-assembler "\.section\[\t \]*__TEXT,__text_cold\*\[\\n\\r\]+_foo\.cold:" { target *-*-darwin* } } } */
+/* { dg-final-use { scan-assembler {.section[\t ]*__TEXT,__text_cold[^\n]*[\n\r]+_foo.cold:} { target *-*-darwin* } } } */

gcc/testsuite/gcc.dg/tree-prof/section-attr-3.c

@@ -47,4 +47,4 @@ foo (int path)
 }
 
 /* { dg-final-use { scan-assembler "\.section\[\t \]*\.text\.unlikely\[\\n\\r\]+\[\t \]*\.size\[\t \]*foo\.cold" { target *-*-linux* *-*-gnu* } } } */
-/* { dg-final-use { scan-assembler "\.section\[\t \]*__TEXT,__text_cold\*\[\\n\\r\]+_foo\.cold:" { target *-*-darwin* } } } */
+/* { dg-final-use { scan-assembler {.section[\t ]*__TEXT,__text_cold[^\n]*[\n\r]+_foo.cold:} { target *-*-darwin* } } } */