diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target')
55 files changed, 930 insertions, 241 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-1.c new file mode 100644 index 000000000..46ae8329b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-1.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; + +void +male_indirect_jump (long offset) +{ + dispatch(offset); +} + +/* { dg-final { scan-assembler "(push|mov)(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-2.c new file mode 100644 index 000000000..7c8100822 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-2.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch[256]; + +void +male_indirect_jump (long offset) +{ + dispatch[offset](offset); +} + +/* { dg-final { scan-assembler "(push|mov)(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ + /* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-3.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-3.c new file mode 100644 index 000000000..46685d9a6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-3.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; + +int +male_indirect_jump (long offset) +{ + dispatch(offset); + return 0; +} + +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "call\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-4.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-4.c new file mode 100644 index 000000000..8f701775c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-4.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch[256]; + +int +male_indirect_jump (long offset) +{ + dispatch[offset](offset); + return 0; +} + +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "call\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-7.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-7.c new file mode 100644 index 000000000..008ccac3a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-7.c @@ -0,0 +1,42 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ + +void func0 (void); +void func1 (void); +void func2 (void); +void func3 (void); +void func4 (void); +void func5 (void); + +void +bar (int i) +{ + switch (i) + { + default: + func0 (); + break; + case 1: + func1 (); + break; + case 2: + func2 (); + break; + case 3: + func3 (); + break; + case 4: + func4 (); + break; + case 5: + func5 (); + break; + } +} + +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*\.L\[0-9\]+\\(,%" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-1.c new file mode 100644 index 000000000..88c87c10d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-1.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; + +extern void male_indirect_jump (long) + __attribute__ ((indirect_branch("thunk"))); + +void +male_indirect_jump (long offset) +{ + dispatch(offset); +} + +/* { dg-final { scan-assembler "(push|mov)(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-2.c new file mode 100644 index 000000000..80f370564 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-2.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch[256]; + +__attribute__ ((indirect_branch("thunk"))) +void +male_indirect_jump (long offset) +{ + dispatch[offset](offset); +} + +/* { dg-final { scan-assembler "(push|mov)(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-3.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-3.c new file mode 100644 index 000000000..7f56725e6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-3.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; +extern int male_indirect_jump (long) + __attribute__ ((indirect_branch("thunk-inline"))); + +int +male_indirect_jump (long offset) +{ + dispatch(offset); + return 0; +} + +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler-times "jmp\[ \t\]*\.LIND" 2 } } */ +/* { dg-final { scan-assembler-times "call\[ \t\]*\.LIND" 2 } } */ +/* { dg-final { scan-assembler-not "__x86.indirect_thunk" } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" { target x32 } } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-4.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-4.c new file mode 100644 index 000000000..fd4ab1dba --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-4.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch[256]; + +__attribute__ ((indirect_branch("thunk-inline"))) +int +male_indirect_jump (long offset) +{ + dispatch[offset](offset); + return 0; +} + +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler-times "jmp\[ \t\]*\.LIND" 2 } } */ +/* { dg-final { scan-assembler-times "call\[ \t\]*\.LIND" 2 } } */ +/* { dg-final { scan-assembler-not "__x86.indirect_thunk" } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" { target x32 } } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-5.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-5.c new file mode 100644 index 000000000..1ffbf3b11 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-5.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; +extern int male_indirect_jump (long) + __attribute__ ((indirect_branch("thunk-extern"))); + +int +male_indirect_jump (long offset) +{ + dispatch(offset); + return 0; +} + +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler-times "jmp\[ \t\]*\.LIND" 1 { target { ! x32 } } } } */ +/* { dg-final { scan-assembler-times "call\[ \t\]*\.LIND" 1 { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "call\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ +/* { dg-final { scan-assembler-not {\t(lfence|pause)} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-6.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-6.c new file mode 100644 index 000000000..155907291 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-6.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch[256]; + +__attribute__ ((indirect_branch("thunk-extern"))) +int +male_indirect_jump (long offset) +{ + dispatch[offset](offset); + return 0; +} + +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler-times "jmp\[ \t\]*\.LIND" 1 { target { ! x32 } } } } */ +/* { dg-final { scan-assembler-times "call\[ \t\]*\.LIND" 1 { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "call\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ +/* { dg-final { scan-assembler-not {\t(lfence|pause)} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-7.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-7.c new file mode 100644 index 000000000..58347f315 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-7.c @@ -0,0 +1,43 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */ + +void func0 (void); +void func1 (void); +void func2 (void); +void func3 (void); +void func4 (void); +void func5 (void); + +__attribute__ ((indirect_branch("thunk-extern"))) +void +bar (int i) +{ + switch (i) + { + default: + func0 (); + break; + case 1: + func1 (); + break; + case 2: + func2 (); + break; + case 3: + func3 (); + break; + case 4: + func4 (); + break; + case 5: + func5 (); + break; + } +} + +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*\.L\[0-9\]+\\(,%" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" } } */ +/* { dg-final { scan-assembler-not {\t(lfence|pause)} } } */ +/* { dg-final { scan-assembler-not "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler-not "call\[ \t\]*\.LIND" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-8.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-8.c new file mode 100644 index 000000000..3a7cbf03f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-8.c @@ -0,0 +1,40 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ + +void func0 (void); +void func1 (void); +void func2 (void); +void func3 (void); +void func4 (void); +void func5 (void); + +__attribute__ ((indirect_branch("keep"))) +void +bar (int i) +{ + switch (i) + { + default: + func0 (); + break; + case 1: + func1 (); + break; + case 2: + func2 (); + break; + case 3: + func3 (); + break; + case 4: + func4 (); + break; + case 5: + func5 (); + break; + } +} + +/* { dg-final { scan-assembler-not "__x86.indirect_thunk" } } */ +/* { dg-final { scan-assembler-not "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler-not "call\[ \t\]*\.LIND" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-1.c new file mode 100644 index 000000000..03a4bd0aa --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-1.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; + +void +male_indirect_jump (long offset) +{ + dispatch(offset); +} + +/* { dg-final { scan-assembler "(push|mov)(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ +/* { dg-final { scan-assembler-not {\t(lfence|pause)} } } */ +/* { dg-final { scan-assembler-not "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler-not "call\[ \t\]*\.LIND" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-2.c new file mode 100644 index 000000000..216b60a5e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-2.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch[256]; + +void +male_indirect_jump (long offset) +{ + dispatch[offset](offset); +} + +/* { dg-final { scan-assembler "(push|mov)(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "call\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ + /* { dg-final { scan-assembler-not {\t(lfence|pause)} } } */ +/* { dg-final { scan-assembler-not "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler-not "call\[ \t\]*\.LIND" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-3.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-3.c new file mode 100644 index 000000000..153723941 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-3.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; + +int +male_indirect_jump (long offset) +{ + dispatch(offset); + return 0; +} + +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler-times "jmp\[ \t\]*\.LIND" 1 { target { ! x32 } } } } */ +/* { dg-final { scan-assembler-times "call\[ \t\]*\.LIND" 1 { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "call\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ +/* { dg-final { scan-assembler-not {\t(lfence|pause)} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-4.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-4.c new file mode 100644 index 000000000..c82e53068 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-4.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch[256]; + +int +male_indirect_jump (long offset) +{ + dispatch[offset](offset); + return 0; +} + +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler-times "jmp\[ \t\]*\.LIND" 1 { target { ! x32 } } } } */ +/* { dg-final { scan-assembler-times "call\[ \t\]*\.LIND" 1 { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "call\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ +/* { dg-final { scan-assembler-not {\t(lfence|pause)} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-7.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-7.c new file mode 100644 index 000000000..a2614e56c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-7.c @@ -0,0 +1,42 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */ + +void func0 (void); +void func1 (void); +void func2 (void); +void func3 (void); +void func4 (void); +void func5 (void); + +void +bar (int i) +{ + switch (i) + { + default: + func0 (); + break; + case 1: + func1 (); + break; + case 2: + func2 (); + break; + case 3: + func3 (); + break; + case 4: + func4 (); + break; + case 5: + func5 (); + break; + } +} + +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*\.L\[0-9\]+\\(,%" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ +/* { dg-final { scan-assembler-not {\t(lfence|pause)} } } */ +/* { dg-final { scan-assembler-not "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler-not "call\[ \t\]*\.LIND" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-1.c new file mode 100644 index 000000000..58f2de923 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-1.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; + +void +male_indirect_jump (long offset) +{ + dispatch(offset); +} + +/* { dg-final { scan-assembler "(push|mov)(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler-not "__x86.indirect_thunk" } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" { target x32 } } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-2.c new file mode 100644 index 000000000..cfccefd24 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-2.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch[256]; + +void +male_indirect_jump (long offset) +{ + dispatch[offset](offset); +} + +/* { dg-final { scan-assembler "(push|mov)(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler-not "__x86.indirect_thunk" } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" { target x32 } } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-3.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-3.c new file mode 100644 index 000000000..6fe5ce71a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-3.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; + +int +male_indirect_jump (long offset) +{ + dispatch(offset); + return 0; +} + +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler-times "jmp\[ \t\]*\.LIND" 2 } } */ +/* { dg-final { scan-assembler-times "call\[ \t\]*\.LIND" 2 } } */ +/* { dg-final { scan-assembler-not "__x86.indirect_thunk" } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" { target x32 } } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-4.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-4.c new file mode 100644 index 000000000..65cd997a3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-4.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch[256]; + +int +male_indirect_jump (long offset) +{ + dispatch[offset](offset); + return 0; +} + +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler-times "jmp\[ \t\]*\.LIND" 2 } } */ +/* { dg-final { scan-assembler-times "call\[ \t\]*\.LIND" 2 } } */ +/* { dg-final { scan-assembler-not "__x86.indirect_thunk" } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" { target x32 } } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-7.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-7.c new file mode 100644 index 000000000..3482bfeda --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-7.c @@ -0,0 +1,41 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */ + +void func0 (void); +void func1 (void); +void func2 (void); +void func3 (void); +void func4 (void); +void func5 (void); + +void +bar (int i) +{ + switch (i) + { + default: + func0 (); + break; + case 1: + func1 (); + break; + case 2: + func2 (); + break; + case 3: + func3 (); + break; + case 4: + func4 (); + break; + case 5: + func5 (); + break; + } +} + +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*\.L\[0-9\]+\\(,%" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" { target x32 } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler-not "__x86.indirect_thunk" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-1.c new file mode 100644 index 000000000..fefeaece8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-1.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mindirect-branch=thunk -mindirect-branch-loop=pause -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; + +void +male_indirect_jump (long offset) +{ + dispatch(offset); +} + +/* { dg-final { scan-assembler "(push|mov)(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } * +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler {\tpause} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-2.c new file mode 100644 index 000000000..8975cf35c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-2.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mindirect-branch=thunk -mindirect-branch-loop=nop -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch[256]; + +void +male_indirect_jump (long offset) +{ + dispatch[offset](offset); +} + +/* { dg-final { scan-assembler "(push|mov)(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler {\tnop} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-3.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-3.c new file mode 100644 index 000000000..d103c4d6a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-3.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mindirect-branch=thunk -mindirect-branch-loop=lfence -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; + +void +male_indirect_jump (long offset) +{ + dispatch(offset); +} + +/* { dg-final { scan-assembler "(push|mov)(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-4.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-4.c new file mode 100644 index 000000000..4c75a0a3a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-4.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mindirect-branch=thunk-inline -mindirect-branch-loop=pause -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; + +void +male_indirect_jump (long offset) +{ + dispatch(offset); +} + +/* { dg-final { scan-assembler "(push|mov)(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler {\tpause} } } */ +/* { dg-final { scan-assembler-not "__x86.indirect_thunk" } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" { target x32 } } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-5.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-5.c new file mode 100644 index 000000000..081f51250 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-5.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mindirect-branch=thunk-extern -mindirect-branch-loop=pause -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; + +void +male_indirect_jump (long offset) +{ + dispatch(offset); +} + +/* { dg-final { scan-assembler "(push|mov)(?:l|q)\[ \t\]*_?dispatch" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ +/* { dg-final { scan-assembler-not {\t(lfence|pause|nop)} } } */ +/* { dg-final { scan-assembler-not "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler-not "call\[ \t\]*\.LIND" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-1.c deleted file mode 100644 index aa1f424c8..000000000 --- a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-1.c +++ /dev/null @@ -1,23 +0,0 @@ -/* Verify -mpatch-functions-for-instrumentation works. */ -/* { dg-do compile } */ -/* { dg-require-effective-target lp64 } */ -/* { dg-options "-mpatch-functions-for-instrumentation" } */ - -/* Check nop-bytes at beginning. */ -/* { dg-final { scan-assembler ".byte\t0xeb,0x09(.*).byte\t0x90" } } */ -/* Check nop-bytes at end. */ -/* { dg-final { scan-assembler "ret(.*).byte\t0x90(.*).byte\t0x90" } } */ - -__attribute__ ((noinline)) -void foo() -{ - /* Dummy loop. */ - int x = 0; - while (++x); -} - -int main() -{ - foo(); - return 0; -} diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-2.c deleted file mode 100644 index 78de86763..000000000 --- a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-2.c +++ /dev/null @@ -1,21 +0,0 @@ -/* { dg-do compile } */ -/* { dg-require-effective-target lp64 } */ -/* { dg-options "-mpatch-functions-for-instrumentation -mno-patch-functions-main-always" } */ - -/* Function is small to be instrumented with default values. Check there - aren't any nop-bytes at beginning or end of function. */ - -/* { dg-final { scan-assembler-not ".byte\t0xeb,0x09(.*).byte\t0x90" } } */ -/* { dg-final { scan-assembler-not "ret(.*).byte\t0x90(.*).byte\t0x90" } } */ - -__attribute__ ((noinline)) -void foo() -{ - int x = 0; -} - -int main() -{ - foo(); - return 0; -} diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-3.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-3.c deleted file mode 100644 index 9e8eb52ae..000000000 --- a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-3.c +++ /dev/null @@ -1,21 +0,0 @@ -/* { dg-do compile } */ -/* { dg-require-effective-target lp64 } */ -/* { dg-options "-mpatch-functions-for-instrumentation --param function-patch-min-instructions=0" } */ - -/* Function should have nop-bytes with -mpatch-function-min-instructions=0. - Check there are nop-bytes at beginning and end of function. */ - -/* { dg-final { scan-assembler ".byte\t0xeb,0x09(.*).byte\t0x90" } } */ -/* { dg-final { scan-assembler "ret(.*).byte\t0x90(.*).byte\t0x90" } } */ - -__attribute__ ((noinline)) -void foo() -{ - int x = 0; -} - -int main() -{ - foo(); - return 0; -} diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-4.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-4.c deleted file mode 100644 index 7a031d796..000000000 --- a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-4.c +++ /dev/null @@ -1,22 +0,0 @@ -/* { dg-do compile } */ -/* { dg-require-effective-target lp64 } */ -/* { dg-options "-mpatch-functions-for-instrumentation -mpatch-functions-ignore-loops -mno-patch-functions-main-always" } */ - -/* Function is too small to be patched when ignoring the loop. - Check there aren't any nop-bytes at beginning and end of function. */ - -/* { dg-final { scan-assembler-not ".byte\t0xeb,0x09(.*).byte\t0x90" } } */ -/* { dg-final { scan-assembler-not "ret(.*).byte\t0x90(.*).byte\t0x90" } } */ - -__attribute__ ((noinline)) -void foo() -{ - int x = 0; - while (++x); -} - -int main() -{ - foo(); - return 0; -} diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-5.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-5.c deleted file mode 100644 index cd6a014cd..000000000 --- a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-5.c +++ /dev/null @@ -1,22 +0,0 @@ -/* { dg-do compile } */ -/* { dg-require-effective-target lp64 } */ -/* { dg-options "-mpatch-functions-for-instrumentation -mpatch-functions-ignore-loops --param function-patch-min-instructions=0" } */ - -/* Function should be patched with nop bytes with given options. - Check there are nop-bytes at beginning and end of function. */ - -/* { dg-final { scan-assembler ".byte\t0xeb,0x09(.*).byte\t0x90" } } */ -/* { dg-final { scan-assembler "ret(.*).byte\t0x90(.*).byte\t0x90" } } */ - -__attribute__ ((noinline)) -void foo() -{ - int x = 0; - while (++x); -} - -int main() -{ - foo(); - return 0; -} diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-6.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-6.c deleted file mode 100644 index c1d644686..000000000 --- a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-6.c +++ /dev/null @@ -1,15 +0,0 @@ -/* { dg-do compile } */ -/* { dg-require-effective-target lp64 } */ -/* { dg-options "-mpatch-functions-for-instrumentation" } */ - -/* 'main' function should always be patched, irrespective of how small it is. - Check there are nop-bytes at beginning and end of main. */ - -/* { dg-final { scan-assembler ".byte\t0xeb,0x09(.*).byte\t0x90" } } */ -/* { dg-final { scan-assembler "ret(.*).byte\t0x90(.*).byte\t0x90" } } */ - -int main() -{ - int x = 0; - return 0; -} diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-7.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-7.c deleted file mode 100644 index f625298d6..000000000 --- a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-7.c +++ /dev/null @@ -1,15 +0,0 @@ -/* { dg-do compile } */ -/* { dg-require-effective-target lp64 } */ -/* { dg-options "-mpatch-functions-for-instrumentation -mno-patch-functions-main-always" } */ - -/* 'main' shouldn't be patched with the option -mno-patch-functions-main-always. - Check there aren't any nop-bytes at beginning and end of main. */ - -/* { dg-final { scan-assembler-not ".byte\t0xeb,0x09(.*).byte\t0x90" } } */ -/* { dg-final { scan-assembler-not "ret(.*).byte\t0x90(.*).byte\t0x90" } } */ - -int main() -{ - int x = 0; - return 0; -} diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-8.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-8.c deleted file mode 100644 index 436379cb2..000000000 --- a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-8.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Verify -mpatch-functions-for-instrumentation works. */ -/* { dg-do run } */ -/* { dg-require-effective-target lp64 } */ - -/* -O2 forces a sibling call for foo from bar. */ -/* { dg-options "-O2 -mpatch-functions-for-instrumentation --param function-patch-min-instructions=0" } */ - -__attribute__ ((noinline)) -int foo() -{ - /* Dummy loop. */ - int x = 10; - int y = 100; - while (--x) - ++y; - return y; -} - -__attribute__ ((noinline)) -int bar() -{ - return foo(); -} - -int main() -{ - bar(); - return 0; -} diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-force-no-patching.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-force-no-patching.c deleted file mode 100644 index cad6f2da6..000000000 --- a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-force-no-patching.c +++ /dev/null @@ -1,27 +0,0 @@ -/* { dg-do compile } */ -/* { dg-require-effective-target lp64 } */ -/* { dg-options "-mpatch-functions-for-instrumentation -mno-patch-functions-main-always" } */ - -/* Even complicated functions shouldn't get patched if they have the - never_patch_for_instrumentation attribute. */ - -/* { dg-final { scan-assembler-not ".byte\t0xeb,0x09(.*).byte\t0x90" } } */ -/* { dg-final { scan-assembler-not "ret(.*).byte\t0x90(.*).byte\t0x90" } } */ - -__attribute__ ((never_patch_for_instrumentation)) -int foo () { - volatile unsigned x = 0; - volatile unsigned y = 1; - x += y; - x *= y; - while (++x) - foo (); - return y; -} - - -int main () -{ - int x = 0; - return 0; -} diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-force-patching.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-force-patching.c deleted file mode 100644 index 86ad1594c..000000000 --- a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-force-patching.c +++ /dev/null @@ -1,20 +0,0 @@ -/* { dg-do compile } */ -/* { dg-require-effective-target lp64 } */ -/* { dg-options "-O3 -mpatch-functions-for-instrumentation -mno-patch-functions-main-always" } */ - -/* Functions which have the always_patch attribute should be patched no matter - what. Check that there are nop-bytes at the beginning and end of the - function. We add -O3 so that the compiler will try to inline foo (but it - will be blocked by the attribute). */ - -/* { dg-final { scan-assembler ".byte\t0xeb,0x09(.*).byte\t0x90" } } */ -/* { dg-final { scan-assembler "ret(.*).byte\t0x90(.*).byte\t0x90" } } */ - -__attribute__ ((always_patch_for_instrumentation)) -static int foo () { - return 3; -} - -int main () { - volatile int x = foo (); -} diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-sibling-call.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-sibling-call.c deleted file mode 100644 index 847a95ce6..000000000 --- a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-sibling-call.c +++ /dev/null @@ -1,26 +0,0 @@ -/* { dg-do compile } */ -/* { dg-require-effective-target lp64 } */ -/* -O2 forces a sibling call. */ -/* { dg-options "-O2 -mpatch-functions-for-instrumentation" } */ - -/* { dg-final { scan-assembler ".byte\t0xeb,0x09(.*).byte\t0x90" } } */ - -/* Checks correct nop-bytes are generated just before a sibling call. */ -/* { dg-final { scan-assembler ".byte\t0xeb,0x09(.*).byte\t0x90(.*)jmp" } } */ - -/* Not instrumented as function has no loop and is small. */ -__attribute__ ((noinline)) -int foo(int n) -{ - int x = 0; - return n + 10; -} - -__attribute__ ((noinline)) -int bar(int n) -{ - /* Dummy loop. */ - while (--n) - n = n * 2; - return foo(n); -} diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-1.c new file mode 100644 index 000000000..406956f48 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-1.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=thunk" } */ + +void +foo (void) +{ +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.return_thunk" } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-10.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-10.c new file mode 100644 index 000000000..aecea4224 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-10.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=thunk-inline -mindirect-branch=thunk -fno-pic" } */ + +extern void (*bar) (void); + +int +foo (void) +{ + bar (); + return 0; +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler-not "jmp\[ \t\]*__x86.return_thunk" } } */ +/* { dg-final { scan-assembler-times {\tlfence} 2 } } */ +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?bar" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "__x86.indirect_thunk:" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "call\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target { x32 } } } } */ +/* { dg-final { scan-assembler "__x86.indirect_thunk\.(r|e)ax:" { target { x32 } } } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" { target x32 } } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-11.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-11.c new file mode 100644 index 000000000..fee860922 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-11.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=thunk-extern -mindirect-branch=thunk -fno-pic" } */ + +extern void (*bar) (void); + +int +foo (void) +{ + bar (); + return 0; +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.return_thunk" } } */ +/* { dg-final { scan-assembler-times {\tlfence} 1 } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?bar" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "__x86.indirect_thunk:" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "call\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target { x32 } } } } */ +/* { dg-final { scan-assembler "__x86.indirect_thunk\.(r|e)ax:" { target { x3 } } } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" { target x32 } } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-12.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-12.c new file mode 100644 index 000000000..851115ac5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-12.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ + +extern void (*bar) (void); + +int +foo (void) +{ + bar (); + return 0; +} + +/* { dg-final { scan-assembler-not "jmp\[ \t\]*__x86.return_thunk" } } */ +/* { dg-final { scan-assembler-times {\tlfence} 1 } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "__x86.indirect_thunk:" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "call\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target { x32 } } } } */ +/* { dg-final { scan-assembler "__x86.indirect_thunk\.(r|e)ax:" { target { x32 } } } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" { target x32 } } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-13.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-13.c new file mode 100644 index 000000000..7acb6fa5e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-13.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */ + +extern void (*bar) (void); +extern int foo (void) __attribute__ ((function_return("thunk"))); + +int +foo (void) +{ + bar (); + return 0; +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.return_thunk" } } */ +/* { dg-final { scan-assembler-times {\tlfence} 2 } } */ +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?bar" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler-times "jmp\[ \t\]*\.LIND" 3 } } */ +/* { dg-final { scan-assembler-times "call\[ \t\]*\.LIND" 3 } } */ +/* { dg-final { scan-assembler-not "jmp\[ \t\]*__x86.indirect_thunk" } } */ +/* { dg-final { scan-assembler-not "call\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target { x32 } } } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" { target x32 } } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-14.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-14.c new file mode 100644 index 000000000..bf340fac7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-14.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */ + +extern void (*bar) (void); + +__attribute__ ((function_return("thunk-inline"))) +int +foo (void) +{ + bar (); + return 0; +} + +/* { dg-final { scan-assembler-times {\tlfence} 1 } } */ +/* { dg-final { scan-assembler-not "jmp\[ \t\]*__x86.return_thunk" } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?bar" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "call\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target { x32 } } } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" { target x32 } } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-15.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-15.c new file mode 100644 index 000000000..735f8648c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-15.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=keep -fno-pic" } */ + +extern void (*bar) (void); + +__attribute__ ((function_return("thunk-extern"), indirect_branch("thunk"))) +int +foo (void) +{ + bar (); + return 0; +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.return_thunk" } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler-times {\tlfence} 1 } } */ +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?bar" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "call\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target x32 } } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" { target x32 } } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-16.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-16.c new file mode 100644 index 000000000..cf3920563 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-16.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=thunk-inline -mindirect-branch=thunk-extern -fno-pic" } */ + +extern void (*bar) (void); + +__attribute__ ((function_return("keep"), indirect_branch("keep"))) +int +foo (void) +{ + bar (); + return 0; +} + +/* { dg-final { scan-assembler-not "__x86.indirect_thunk" } } */ +/* { dg-final { scan-assembler-not "__x86.return_thunk" } } */ +/* { dg-final { scan-assembler-not {\tlfence} } } */ +/* { dg-final { scan-assembler-not "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler-not "call\[ \t\]*\.LIND" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-2.c new file mode 100644 index 000000000..190947cc2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-2.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=thunk-inline" } */ + +void +foo (void) +{ +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ +/* { dg-final { scan-assembler-not "jmp\[ \t\]*__x86.return_thunk" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-3.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-3.c new file mode 100644 index 000000000..d71de3ac5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-3.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=thunk-extern" } */ + +void +foo (void) +{ +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.return_thunk" } } */ +/* { dg-final { scan-assembler-not {\tlfence} } } */ +/* { dg-final { scan-assembler-not "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler-not "call\[ \t\]*\.LIND" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-4.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-4.c new file mode 100644 index 000000000..68c22122f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-4.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep" } */ + +void +foo (void) +{ +} + +/* { dg-final { scan-assembler-not "jmp\[ \t\]*__x86.return_thunk" } } */ +/* { dg-final { scan-assembler-not {\tlfence} } } */ +/* { dg-final { scan-assembler-not "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler-not "call\[ \t\]*\.LIND" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-5.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-5.c new file mode 100644 index 000000000..28c576e22 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-5.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep" } */ + +extern void foo (void) __attribute__ ((function_return("thunk"))); + +void +foo (void) +{ +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.return_thunk" } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-6.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-6.c new file mode 100644 index 000000000..10ad40b9c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-6.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep" } */ + +__attribute__ ((function_return("thunk-inline"))) +void +foo (void) +{ +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ +/* { dg-final { scan-assembler-not "jmp\[ \t\]*__x86.return_thunk" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-7.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-7.c new file mode 100644 index 000000000..7ac0beaa7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-7.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=keep" } */ + +__attribute__ ((function_return("thunk-extern"))) +void +foo (void) +{ +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.return_thunk" } } */ +/* { dg-final { scan-assembler-not {\tlfence} } } */ +/* { dg-final { scan-assembler-not "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler-not "call\[ \t\]*\.LIND" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-8.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-8.c new file mode 100644 index 000000000..777ab7c80 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-8.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=thunk-inline" } */ + +extern void foo (void) __attribute__ ((function_return("keep"))); + +void +foo (void) +{ +} + +/* { dg-final { scan-assembler-not "jmp\[ \t\]*__x86.return_thunk" } } */ +/* { dg-final { scan-assembler-not {\tlfence} } } */ +/* { dg-final { scan-assembler-not "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler-not "call\[ \t\]*\.LIND" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-9.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-9.c new file mode 100644 index 000000000..0b285caa2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-9.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mfunction-return=thunk -mindirect-branch=thunk -fno-pic"} */ + +extern void (*bar) (void); + +int +foo (void) +{ + bar (); + return 0; +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.return_thunk" } } */ +/* { dg-final { scan-assembler-not "__x86.return_thunk:" } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "__x86.indirect_thunk:" } } */ +/* { dg-final { scan-assembler-times {\tlfence} 1 { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?bar" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86.indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler-times {\tlfence} 2 { target { x32 } } } } */ +/* { dg-final { scan-assembler "call\[ \t\]*__x86.indirect_thunk\.(r|e)ax" { target { x32 } } } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" { target x32 } } } */ |