Index: testsuite/gcc.target/arm/headmerge-1.c =================================================================== --- testsuite/gcc.target/arm/headmerge-1.c (revision 0) +++ testsuite/gcc.target/arm/headmerge-1.c (revision 0) @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ +/* { dg-final { scan-assembler-times "#120" 1 } } */ + +extern void foo1 (int); +extern void foo2 (int); + +void t (int x, int y) +{ + if (y < 5) + foo1 (120); + else + foo2 (120); +} Index: testsuite/gcc.target/arm/headmerge-2.c =================================================================== --- testsuite/gcc.target/arm/headmerge-2.c (revision 0) +++ testsuite/gcc.target/arm/headmerge-2.c (revision 0) @@ -0,0 +1,35 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ +/* { dg-final { scan-assembler-times "120" 1 } } */ + +extern void foo1 (int); +extern void foo2 (int); +extern void foo3 (int); +extern void foo4 (int); +extern void foo5 (int); +extern void foo6 (int); + +void t (int x, int y) +{ + switch (y) + { + case 1: + foo1 (120); + break; + case 5: + foo2 (120); + break; + case 7: + foo3 (120); + break; + case 10: + foo4 (120); + break; + case 13: + foo5 (120); + break; + default: + foo6 (120); + break; + } +} Index: testsuite/gcc.target/i386/headmerge-1.c =================================================================== --- testsuite/gcc.target/i386/headmerge-1.c (revision 0) +++ testsuite/gcc.target/i386/headmerge-1.c (revision 0) @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ +/* { dg-final { scan-assembler-times "120" 1 } } */ + +extern void foo1 (int); +extern void foo2 (int); + +void t (int x, int y) +{ + if (y < 5) + foo1 (120); + else + foo2 (120); +} Index: testsuite/gcc.target/i386/headmerge-2.c =================================================================== --- testsuite/gcc.target/i386/headmerge-2.c (revision 0) +++ testsuite/gcc.target/i386/headmerge-2.c (revision 0) @@ -0,0 +1,35 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ +/* { dg-final { scan-assembler-times "120" 1 } } */ + +extern void foo1 (int); +extern void foo2 (int); +extern void foo3 (int); +extern void foo4 (int); +extern void foo5 (int); +extern void foo6 (int); + +void t (int x, int y) +{ + switch (y) + { + case 1: + foo1 (120); + break; + case 5: + foo2 (120); + break; + case 7: + foo3 (120); + break; + case 10: + foo4 (120); + break; + case 13: + foo5 (120); + break; + default: + foo6 (120); + break; + } +}