diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite')
65 files changed, 1035 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..555d6656b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-1.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 } && *-*-linux* } } } } */ +/* { 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} } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-10.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-10.c new file mode 100644 index 000000000..a0674bd23 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-10.c @@ -0,0 +1,7 @@ +/* { dg-do compile { target { lp64 } } } */ +/* { dg-options "-O2 -mindirect-branch=thunk-inline -mfunction-return=keep -mcmodel=large" } */ + +void +bar (void) +{ +} 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..009732cb9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-2.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 } && *-*-linux* } } } } */ +/* { 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} } } */ +/* { 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..dab7ac2ef --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-3.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 } && *-*-linux* } } } } */ +/* { 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 {\tpause} } } */ +/* { 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..44cc5f52f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-4.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 } && *-*-linux* } } } } */ +/* { 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 {\tpause} } } */ +/* { 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..17c2d0faf --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-7.c @@ -0,0 +1,44 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */ + +void func0 (void); +void func1 (void); +void func2 (void); +void func3 (void); +void func4 (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 } && *-*-linux* } } } } */ +/* { 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} } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-8.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-8.c new file mode 100644 index 000000000..7a80a8986 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-8.c @@ -0,0 +1,7 @@ +/* { dg-do compile { target { lp64 } } } */ +/* { dg-options "-O2 -mindirect-branch=thunk -mfunction-return=keep -mcmodel=large" } */ + +void +bar (void) +{ /* { dg-error "'-mindirect-branch=thunk' and '-mcmodel=large' are not compatible" } */ +} diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-9.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-9.c new file mode 100644 index 000000000..d4d45c511 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-9.c @@ -0,0 +1,7 @@ +/* { dg-do compile { target { lp64 } } } */ +/* { dg-options "-O2 -mindirect-branch=thunk-extern -mfunction-return=keep -mcmodel=large" } */ + +void +bar (void) +{ /* { dg-error "'-mindirect-branch=thunk-extern' and '-mcmodel=large' are not compatible" } */ +} 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..a3c7e0071 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-1.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 } && *-*-linux* } } } } */ +/* { 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} } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-10.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-10.c new file mode 100644 index 000000000..3a2aeaddb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-10.c @@ -0,0 +1,9 @@ +/* { dg-do compile { target { lp64 } } } */ +/* { dg-options "-O2 -mindirect-branch=keep -mfunction-return=keep -mcmodel=large" } */ +/* { dg-additional-options "-fPIC" { target fpic } } */ + +__attribute__ ((indirect_branch("thunk-extern"))) +void +bar (void) +{ /* { dg-error "'-mindirect-branch=thunk-extern' and '-mcmodel=large' are not compatible" } */ +} diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-11.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-11.c new file mode 100644 index 000000000..8e52f032b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-11.c @@ -0,0 +1,9 @@ +/* { dg-do compile { target { lp64 } } } */ +/* { dg-options "-O2 -mindirect-branch=keep -mfunction-return=keep -mcmodel=large" } */ +/* { dg-additional-options "-fPIC" { target fpic } } */ + +__attribute__ ((indirect_branch("thunk-inline"))) +void +bar (void) +{ +} 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..a8ca60ec6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-2.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 } && *-*-linux* } } } } */ +/* { 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} } } */ +/* { 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..4aeec1833 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-3.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 } && *-*-linux* } } } } */ +/* { dg-final { scan-assembler-times "jmp\[ \t\]*\.LIND" 2 } } */ +/* { dg-final { scan-assembler-times "call\[ \t\]*\.LIND" 2 } } */ +/* { dg-final { scan-assembler {\tpause} } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ +/* { 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..ac0e5999f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-4.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 } && *-*-linux* } } } } */ +/* { dg-final { scan-assembler-times "jmp\[ \t\]*\.LIND" 2 } } */ +/* { dg-final { scan-assembler-times "call\[ \t\]*\.LIND" 2 } } */ +/* { dg-final { scan-assembler {\tpause} } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ +/* { 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..573cf1ef0 --- /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 -mno-indirect-branch-register -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 } && *-*-linux* } } } } */ +/* { 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..b2b37fc6e --- /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 -mno-indirect-branch-register -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 } && *-*-linux* } } } } */ +/* { 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..4a43e1999 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-7.c @@ -0,0 +1,44 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fno-pic" } */ + +void func0 (void); +void func1 (void); +void func2 (void); +void func3 (void); +void func4 (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 } && *-*-linux* } } } } */ +/* { 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..d730d31bd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-8.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 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 {\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-9.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-9.c new file mode 100644 index 000000000..bdaa4f691 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-9.c @@ -0,0 +1,9 @@ +/* { dg-do compile { target { lp64 } } } */ +/* { dg-options "-O2 -mindirect-branch=keep -mfunction-return=keep -mcmodel=large" } */ +/* { dg-additional-options "-fPIC" { target fpic } } */ + +__attribute__ ((indirect_branch("thunk"))) +void +bar (void) +{ /* { dg-error "'-mindirect-branch=thunk' and '-mcmodel=large' are not compatible" } */ +} 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..be19d7219 --- /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 -mno-indirect-branch-register -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 } && *-*-linux* } } } } */ +/* { 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..7e761bc46 --- /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 -mno-indirect-branch-register -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 } && *-*-linux* } } } } */ +/* { 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-3.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-3.c new file mode 100644 index 000000000..d9964c25b --- /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 -mno-indirect-branch-register -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 } && *-*-linux* } } } } */ +/* { 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..d4dca4dc5 --- /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 -mno-indirect-branch-register -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 } && *-*-linux* } } } } */ +/* { 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..aece93836 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-7.c @@ -0,0 +1,43 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 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 } && *-*-linux* } } } } */ +/* { 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..a2d16771b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-1.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 } && *-*-linux* } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler {\tpause} } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ +/* { 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..1b93e8469 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-2.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 } && *-*-linux* } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler {\tpause} } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ +/* { 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..2eef6f35a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-3.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 } && *-*-linux* } } } } */ +/* { dg-final { scan-assembler-times "jmp\[ \t\]*\.LIND" 2 } } */ +/* { dg-final { scan-assembler-times "call\[ \t\]*\.LIND" 2 } } */ +/* { dg-final { scan-assembler-times {\tpause} 1 } } */ +/* { dg-final { scan-assembler-times {\tlfence} 1 } } */ +/* { 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..e825a10f1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-4.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 } && *-*-linux* } } } } */ +/* { dg-final { scan-assembler-times "jmp\[ \t\]*\.LIND" 2 } } */ +/* { dg-final { scan-assembler-times "call\[ \t\]*\.LIND" 2 } } */ +/* { dg-final { scan-assembler-times {\tpause} 1 } } */ +/* { dg-final { scan-assembler-times {\tlfence} 1 } } */ +/* { 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..c67066cf1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-7.c @@ -0,0 +1,44 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 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 } && *-*-linux* } } } } */ +/* { 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 {\tpause} } } */ +/* { dg-final { scan-assembler {\tlfence} } } */ +/* { dg-final { scan-assembler-not "__x86_indirect_thunk" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-register-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-register-1.c new file mode 100644 index 000000000..0cf8daeb5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-register-1.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mindirect-branch=thunk -mindirect-branch-register -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; + +void +male_indirect_jump (long offset) +{ + dispatch(offset); +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86_indirect_thunk_(r|e)ax" } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "mov\[ \t\](%eax|%rax), \\((%esp|%rsp)\\)" } } */ +/* { dg-final { scan-assembler {\tpause} } } */ +/* { dg-final { scan-assembler-not "push(?:l|q)\[ \t\]*_?dispatch" } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" } } */ +/* { dg-final { scan-assembler-not "__x86_indirect_thunk\n" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-register-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-register-2.c new file mode 100644 index 000000000..e7e616bb2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-register-2.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mindirect-branch=thunk-inline -mindirect-branch-register -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; + +void +male_indirect_jump (long offset) +{ + dispatch(offset); +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "mov\[ \t\](%eax|%rax), \\((%esp|%rsp)\\)" } } */ +/* { dg-final { scan-assembler {\tpause} } } */ +/* { dg-final { scan-assembler-not "push(?:l|q)\[ \t\]*_?dispatch" } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" } } */ +/* { dg-final { scan-assembler-not "__x86_indirect_thunk" } } */ diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-register-3.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-register-3.c new file mode 100644 index 000000000..5320e923b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-register-3.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mindirect-branch=thunk-extern -mindirect-branch-register -fno-pic" } */ + +typedef void (*dispatch_t)(long offset); + +dispatch_t dispatch; + +void +male_indirect_jump (long offset) +{ + dispatch(offset); +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86_indirect_thunk_(r|e)ax" } } */ +/* { dg-final { scan-assembler-not "push(?:l|q)\[ \t\]*_?dispatch" } } */ +/* { dg-final { scan-assembler-not "pushq\[ \t\]%rax" } } */ +/* { dg-final { scan-assembler-not {\t(pause|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/indirect-thunk-register-4.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-register-4.c new file mode 100644 index 000000000..f0cd9b75b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/indirect-thunk-register-4.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mindirect-branch=keep -fno-pic" } */ + +extern void (*func_p) (void); + +void +foo (void) +{ + asm("call __x86_indirect_thunk_%V0" : : "a" (func_p)); +} + +/* { dg-final { scan-assembler "call\[ \t\]*__x86_indirect_thunk_eax" { target ia32 } } } */ +/* { dg-final { scan-assembler "call\[ \t\]*__x86_indirect_thunk_rax" { target { ! ia32 } } } } */ 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..7223f67ba --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-1.c @@ -0,0 +1,13 @@ +/* { 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 {\tpause} } } */ +/* { 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..6de9b8c9f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-10.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 {\tpause} 2 } } */ +/* { dg-final { scan-assembler-times {\tlfence} 2 } } */ +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?bar" { target { { ! x32 } && *-*-linux* } } } } */ +/* { 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..365980375 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-11.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 {\tpause} 1 } } */ +/* { 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 } && *-*-linux* } } } } */ +/* { 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-12.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-12.c new file mode 100644 index 000000000..5fb1a4de7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-12.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 {\tpause} 1 } } */ +/* { 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..fd5b41fdd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-13.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 {\tpause} 2 } } */ +/* { dg-final { scan-assembler-times {\tlfence} 2 } } */ +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?bar" { target { { ! x32 } && *-*-linux* } } } } */ +/* { 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..d606373ea --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-14.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 {\tpause} 1 } } */ +/* { 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 } && *-*-linux* } } } } */ +/* { 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..2038644aa --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-15.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 {\tpause} 1 } } */ +/* { dg-final { scan-assembler-times {\tlfence} 1 } } */ +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?bar" { target { { ! x32 } && *-*-linux* } } } } */ +/* { 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..a16cad16a --- /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 {\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/ret-thunk-17.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-17.c new file mode 100644 index 000000000..0605e2c65 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-17.c @@ -0,0 +1,7 @@ +/* { dg-do compile { target { lp64 } } } */ +/* { dg-options "-O2 -mfunction-return=thunk -mindirect-branch=keep -mcmodel=large" } */ + +void +bar (void) +{ /* { dg-error "'-mfunction-return=thunk' and '-mcmodel=large' are not compatible" } */ +} diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-18.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-18.c new file mode 100644 index 000000000..307019dc2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-18.c @@ -0,0 +1,8 @@ +/* { dg-do compile { target { lp64 } } } */ +/* { dg-options "-O2 -mfunction-return=thunk-extern -mindirect-branch=keep -mcmodel=large" } */ +/* { dg-additional-options "-fPIC" { target fpic } } */ + +void +bar (void) +{ /* { dg-error "'-mfunction-return=thunk-extern' and '-mcmodel=large' are not compatible" } */ +} diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-19.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-19.c new file mode 100644 index 000000000..772617f40 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-19.c @@ -0,0 +1,8 @@ +/* { dg-do compile { target { lp64 } } } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=keep -mcmodel=large" } */ + +__attribute__ ((function_return("thunk"))) +void +bar (void) +{ /* { dg-error "'-mfunction-return=thunk' and '-mcmodel=large' are not compatible" } */ +} 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..c6659e3ad --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-2.c @@ -0,0 +1,13 @@ +/* { 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 {\tpause} } } */ +/* { 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-20.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-20.c new file mode 100644 index 000000000..1e9f9bd5a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-20.c @@ -0,0 +1,9 @@ +/* { dg-do compile { target { lp64 } } } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=keep -mcmodel=large" } */ +/* { dg-additional-options "-fPIC" { target fpic } } */ + +__attribute__ ((function_return("thunk-extern"))) +void +bar (void) +{ /* { dg-error "'-mfunction-return=thunk-extern' and '-mcmodel=large' are not compatible" } */ +} diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-21.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-21.c new file mode 100644 index 000000000..eea07f7ab --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-21.c @@ -0,0 +1,9 @@ +/* { dg-do compile { target { lp64 } } } */ +/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=keep -mcmodel=large" } */ +/* { dg-additional-options "-fPIC" { target fpic } } */ + +__attribute__ ((function_return("thunk-inline"))) +void +bar (void) +{ +} 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..0f7f388f4 --- /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 {\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/ret-thunk-4.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-4.c new file mode 100644 index 000000000..9ae37e835 --- /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 {\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/ret-thunk-5.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-5.c new file mode 100644 index 000000000..4bd0d2a27 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-5.c @@ -0,0 +1,15 @@ +/* { 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 {\tpause} } } */ +/* { 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..053841f6f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-6.c @@ -0,0 +1,14 @@ +/* { 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 {\tpause} } } */ +/* { 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..262e67801 --- /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 {\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/ret-thunk-8.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-8.c new file mode 100644 index 000000000..c1658e966 --- /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 {\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/ret-thunk-9.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-9.c new file mode 100644 index 000000000..d34dd4e6d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ret-thunk-9.c @@ -0,0 +1,24 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-indirect-branch-register -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 "jmp\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\.LIND" } } */ +/* { dg-final { scan-assembler "__x86_indirect_thunk:" } } */ +/* { dg-final { scan-assembler-times {\tpause} 1 { target { ! x32 } } } } */ +/* { dg-final { scan-assembler-times {\tlfence} 1 { target { ! x32 } } } } */ +/* { dg-final { scan-assembler "push(?:l|q)\[ \t\]*_?bar" { target { { ! x32 } && *-*-linux* } } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*__x86_indirect_thunk" { target { ! x32 } } } } */ +/* { dg-final { scan-assembler-times {\tpause} 2 { 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 } } } */ |