https://gcc.gnu.org/g:dd6247cb8fc11a15e23e949092f89d24ff329209
commit r15-7318-gdd6247cb8fc11a15e23e949092f89d24ff329209 Author: H.J. Lu <hjl.to...@gmail.com> Date: Fri Jan 31 12:29:04 2025 +0800 x86: Handle TARGET_INDIRECT_BRANCH_REGISTER for -fno-plt If TARGET_INDIRECT_BRANCH_REGISTER is true, indirect call and jump should use register, not memory. Update Bs, Bw and Bz constraints to disable indirect call over memmory if TARGET_INDIRECT_BRANCH_REGISTER true, change x32 call over GOT slot to call over register and also disable sibcall over memory. gcc/ PR target/118713 * config/i386/constraints.md (Bs): Always disable if TARGET_INDIRECT_BRANCH_REGISTER is true. (Bw): Likewise. * config/i386/i386-expand.cc (ix86_expand_call): Force indirect call via register for x32 GOT slot call if TARGET_INDIRECT_BRANCH_REGISTER is true. * config/i386/i386-protos.h (ix86_nopic_noplt_attribute_p): New. * config/i386/i386.cc (ix86_nopic_noplt_attribute_p): Make it global. * config/i386/i386.md (*call_got_x32): Disable indirect call via memory for TARGET_INDIRECT_BRANCH_REGISTER. (*call_value_got_x32): Likewise. (*sibcall_value_pop_memory): Likewise. * config/i386/predicates.md (constant_call_address_operand): Return false if both TARGET_INDIRECT_BRANCH_REGISTER and ix86_nopic_noplt_attribute_p are true. gcc/testsuite/ PR target/118713 * gcc.target/i386/pr118713-1-x32.c: New test. * gcc.target/i386/pr118713-1.c: Likewise. * gcc.target/i386/pr118713-2-x32.c: Likewise. * gcc.target/i386/pr118713-2.c: Likewise. * gcc.target/i386/pr118713-3-x32.c: Likewise. * gcc.target/i386/pr118713-3.c: Likewise. * gcc.target/i386/pr118713-4-x32.c: Likewise. * gcc.target/i386/pr118713-4.c: Likewise. * gcc.target/i386/pr118713-5-x32.c: Likewise. * gcc.target/i386/pr118713-5.c: Likewise. * gcc.target/i386/pr118713-6-x32.c: Likewise. * gcc.target/i386/pr118713-6.c: Likewise. * gcc.target/i386/pr118713-7-x32.c: Likewise. * gcc.target/i386/pr118713-7.c: Likewise. * gcc.target/i386/pr118713-8-x32.c: Likewise. * gcc.target/i386/pr118713-8.c: Likewise. * gcc.target/i386/pr118713-9-x32.c: Likewise. * gcc.target/i386/pr118713-9.c: Likewise. * gcc.target/i386/pr118713-10-x32.c: Likewise. * gcc.target/i386/pr118713-10.c: Likewise. * gcc.target/i386/pr118713-11-x32.c: Likewise. * gcc.target/i386/pr118713-11.c: Likewise. * gcc.target/i386/pr118713-12-x32.c: Likewise. * gcc.target/i386/pr118713-12.c: Likewise. Signed-off-by: H.J. Lu <hjl.to...@gmail.com> Diff: --- gcc/config/i386/constraints.md | 22 ++++++++++------------ gcc/config/i386/i386-expand.cc | 16 +++++++++------- gcc/config/i386/i386-protos.h | 1 + gcc/config/i386/i386.cc | 2 +- gcc/config/i386/i386.md | 6 +++--- gcc/config/i386/predicates.md | 4 +++- gcc/testsuite/gcc.target/i386/pr118713-1-x32.c | 8 ++++++++ gcc/testsuite/gcc.target/i386/pr118713-1.c | 14 ++++++++++++++ gcc/testsuite/gcc.target/i386/pr118713-10-x32.c | 8 ++++++++ gcc/testsuite/gcc.target/i386/pr118713-10.c | 15 +++++++++++++++ gcc/testsuite/gcc.target/i386/pr118713-11-x32.c | 8 ++++++++ gcc/testsuite/gcc.target/i386/pr118713-11.c | 14 ++++++++++++++ gcc/testsuite/gcc.target/i386/pr118713-12-x32.c | 8 ++++++++ gcc/testsuite/gcc.target/i386/pr118713-12.c | 14 ++++++++++++++ gcc/testsuite/gcc.target/i386/pr118713-2-x32.c | 8 ++++++++ gcc/testsuite/gcc.target/i386/pr118713-2.c | 15 +++++++++++++++ gcc/testsuite/gcc.target/i386/pr118713-3-x32.c | 8 ++++++++ gcc/testsuite/gcc.target/i386/pr118713-3.c | 14 ++++++++++++++ gcc/testsuite/gcc.target/i386/pr118713-4-x32.c | 8 ++++++++ gcc/testsuite/gcc.target/i386/pr118713-4.c | 14 ++++++++++++++ gcc/testsuite/gcc.target/i386/pr118713-5-x32.c | 7 +++++++ gcc/testsuite/gcc.target/i386/pr118713-5.c | 12 ++++++++++++ gcc/testsuite/gcc.target/i386/pr118713-6-x32.c | 7 +++++++ gcc/testsuite/gcc.target/i386/pr118713-6.c | 13 +++++++++++++ gcc/testsuite/gcc.target/i386/pr118713-7-x32.c | 7 +++++++ gcc/testsuite/gcc.target/i386/pr118713-7.c | 12 ++++++++++++ gcc/testsuite/gcc.target/i386/pr118713-8-x32.c | 7 +++++++ gcc/testsuite/gcc.target/i386/pr118713-8.c | 12 ++++++++++++ gcc/testsuite/gcc.target/i386/pr118713-9-x32.c | 8 ++++++++ gcc/testsuite/gcc.target/i386/pr118713-9.c | 14 ++++++++++++++ 30 files changed, 282 insertions(+), 24 deletions(-) diff --git a/gcc/config/i386/constraints.md b/gcc/config/i386/constraints.md index 9dd280568bdd..38877a7e61bd 100644 --- a/gcc/config/i386/constraints.md +++ b/gcc/config/i386/constraints.md @@ -203,21 +203,19 @@ (define_constraint "Bs" "@internal Sibcall memory operand." - (ior (and (not (match_test "TARGET_INDIRECT_BRANCH_REGISTER")) - (not (match_test "TARGET_X32")) - (match_operand 0 "sibcall_memory_operand")) - (and (match_test "TARGET_X32") - (match_test "Pmode == DImode") - (match_operand 0 "GOT_memory_operand")))) + (and (not (match_test "TARGET_INDIRECT_BRANCH_REGISTER")) + (if_then_else (match_test "TARGET_X32") + (and (match_test "Pmode == DImode") + (match_operand 0 "GOT_memory_operand")) + (match_operand 0 "sibcall_memory_operand")))) (define_constraint "Bw" "@internal Call memory operand." - (ior (and (not (match_test "TARGET_INDIRECT_BRANCH_REGISTER")) - (not (match_test "TARGET_X32")) - (match_operand 0 "memory_operand")) - (and (match_test "TARGET_X32") - (match_test "Pmode == DImode") - (match_operand 0 "GOT_memory_operand")))) + (and (not (match_test "TARGET_INDIRECT_BRANCH_REGISTER")) + (if_then_else (match_test "TARGET_X32") + (and (match_test "Pmode == DImode") + (match_operand 0 "GOT_memory_operand")) + (match_operand 0 "memory_operand")))) (define_constraint "Bz" "@internal Constant call address operand." diff --git a/gcc/config/i386/i386-expand.cc b/gcc/config/i386/i386-expand.cc index 117f6f6f7eb0..a43b0f0e8f0b 100644 --- a/gcc/config/i386/i386-expand.cc +++ b/gcc/config/i386/i386-expand.cc @@ -10225,13 +10225,15 @@ ix86_expand_call (rtx retval, rtx fnaddr, rtx callarg1, fnaddr = gen_rtx_MEM (QImode, construct_plt_address (XEXP (fnaddr, 0))); /* Since x32 GOT slot is 64 bit with zero upper 32 bits, indirect branch via x32 GOT slot is OK. */ - else if (!(TARGET_X32 - && MEM_P (fnaddr) - && GET_CODE (XEXP (fnaddr, 0)) == ZERO_EXTEND - && GOT_memory_operand (XEXP (XEXP (fnaddr, 0), 0), Pmode)) - && (sibcall - ? !sibcall_insn_operand (XEXP (fnaddr, 0), word_mode) - : !call_insn_operand (XEXP (fnaddr, 0), word_mode))) + if (TARGET_X32 + && MEM_P (fnaddr) + && GET_CODE (XEXP (fnaddr, 0)) == ZERO_EXTEND + && GOT_memory_operand (XEXP (XEXP (fnaddr, 0), 0), Pmode) + && !TARGET_INDIRECT_BRANCH_REGISTER) + ; + else if (sibcall + ? !sibcall_insn_operand (XEXP (fnaddr, 0), word_mode) + : !call_insn_operand (XEXP (fnaddr, 0), word_mode)) { fnaddr = convert_to_mode (word_mode, XEXP (fnaddr, 0), 1); fnaddr = gen_rtx_MEM (QImode, copy_to_mode_reg (word_mode, fnaddr)); diff --git a/gcc/config/i386/i386-protos.h b/gcc/config/i386/i386-protos.h index f122fd8a0a36..bea3fd4b2e2a 100644 --- a/gcc/config/i386/i386-protos.h +++ b/gcc/config/i386/i386-protos.h @@ -371,6 +371,7 @@ extern int asm_preferred_eh_data_format (int, int); extern enum attr_cpu ix86_schedule; #endif +extern bool ix86_nopic_noplt_attribute_p (rtx call_op); extern const char * ix86_output_call_insn (rtx_insn *insn, rtx call_op); extern const char * ix86_output_indirect_jmp (rtx call_op); extern const char * ix86_output_function_return (bool long_p); diff --git a/gcc/config/i386/i386.cc b/gcc/config/i386/i386.cc index 11770aa8a500..f89201684a8a 100644 --- a/gcc/config/i386/i386.cc +++ b/gcc/config/i386/i386.cc @@ -16724,7 +16724,7 @@ ix86_ifunc_ref_local_ok (void) This is currently used only with 64-bit or 32-bit GOT32X ELF targets to call the function marked "noplt" indirectly. */ -static bool +bool ix86_nopic_noplt_attribute_p (rtx call_op) { if (flag_pic || ix86_cmodel == CM_LARGE diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 52c02b6351a2..d6ae3ee378aa 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -20133,7 +20133,7 @@ [(call (mem:QI (zero_extend:DI (match_operand:SI 0 "GOT_memory_operand" "Bg"))) (match_operand 1))] - "TARGET_X32" + "TARGET_X32 && !TARGET_INDIRECT_BRANCH_REGISTER" { rtx fnaddr = gen_const_mem (DImode, XEXP (operands[0], 0)); return ix86_output_call_insn (insn, fnaddr); @@ -20338,7 +20338,7 @@ (zero_extend:DI (match_operand:SI 1 "GOT_memory_operand" "Bg"))) (match_operand 2)))] - "TARGET_X32" + "TARGET_X32 && !TARGET_INDIRECT_BRANCH_REGISTER" { rtx fnaddr = gen_const_mem (DImode, XEXP (operands[1], 0)); return ix86_output_call_insn (insn, fnaddr); @@ -20460,7 +20460,7 @@ (plus:SI (reg:SI SP_REG) (match_operand:SI 3 "immediate_operand" "i"))) (unspec [(const_int 0)] UNSPEC_PEEPSIB)] - "!TARGET_64BIT" + "!TARGET_64BIT && !TARGET_INDIRECT_BRANCH_REGISTER" "* return ix86_output_call_insn (insn, operands[1]);" [(set_attr "type" "callv")]) diff --git a/gcc/config/i386/predicates.md b/gcc/config/i386/predicates.md index e733a474f9e5..9a9101ed374b 100644 --- a/gcc/config/i386/predicates.md +++ b/gcc/config/i386/predicates.md @@ -670,7 +670,9 @@ (match_code "symbol_ref") { if (ix86_cmodel == CM_LARGE || ix86_cmodel == CM_LARGE_PIC - || flag_force_indirect_call) + || flag_force_indirect_call + || (TARGET_INDIRECT_BRANCH_REGISTER + && ix86_nopic_noplt_attribute_p (op))) return false; if (TARGET_DLLIMPORT_DECL_ATTRIBUTES && SYMBOL_REF_DLLIMPORT_P (op)) return false; diff --git a/gcc/testsuite/gcc.target/i386/pr118713-1-x32.c b/gcc/testsuite/gcc.target/i386/pr118713-1-x32.c new file mode 100644 index 000000000000..c27ac93ae87d --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-1-x32.c @@ -0,0 +1,8 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-require-effective-target maybe_x32 } */ +/* { dg-options "-O2 -mx32 -fpic -fno-plt -mindirect-branch-register" } */ + +#include "pr118713-1.c" + +/* { dg-final { scan-assembler "movl\[ \t\]*bar@GOTPCREL" } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\\*%" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-1.c b/gcc/testsuite/gcc.target/i386/pr118713-1.c new file mode 100644 index 000000000000..56884f3d9522 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-1.c @@ -0,0 +1,14 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-options "-O2 -fpic -fno-plt -mindirect-branch-register" } */ + +extern void bar (void); + +void +foo (void) +{ + bar (); +} + +/* { dg-final { scan-assembler "mov\(l|q\)\[ \t\]*bar@GOTPCREL" { target { ! ia32 } } } } */ +/* { dg-final { scan-assembler "movl\[ \t\]*bar@GOT\\(" { target ia32 } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\\*%" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-10-x32.c b/gcc/testsuite/gcc.target/i386/pr118713-10-x32.c new file mode 100644 index 000000000000..30d25ad6d0e5 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-10-x32.c @@ -0,0 +1,8 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-require-effective-target maybe_x32 } */ +/* { dg-options "-O2 -mx32 -fno-pic -fno-plt -mindirect-branch-register" } */ + +#include "pr118713-10.c" + +/* { dg-final { scan-assembler "movl\[ \t\]*bar@GOTPCREL" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\\*%" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-10.c b/gcc/testsuite/gcc.target/i386/pr118713-10.c new file mode 100644 index 000000000000..a0e2ff3760b3 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-10.c @@ -0,0 +1,15 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-options "-O2 -fno-pic -fno-plt -mindirect-branch-register" } */ + +extern void bar (void); + +int +foo (void) +{ + bar (); + return 0; +} + +/* { dg-final { scan-assembler "mov\(l|q\)\[ \t\]*bar@GOTPCREL" { target { ! ia32 } } } } */ +/* { dg-final { scan-assembler "movl\[ \t\]*bar@GOT, " { target ia32 } } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\\*%" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-11-x32.c b/gcc/testsuite/gcc.target/i386/pr118713-11-x32.c new file mode 100644 index 000000000000..98afe50f42c3 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-11-x32.c @@ -0,0 +1,8 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-require-effective-target maybe_x32 } */ +/* { dg-options "-O2 -mx32 -fno-pic -fno-plt -mindirect-branch-register" } */ + +#include "pr118713-11.c" + +/* { dg-final { scan-assembler "movl\[ \t\]*bar@GOTPCREL" } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\\*%" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-11.c b/gcc/testsuite/gcc.target/i386/pr118713-11.c new file mode 100644 index 000000000000..deb0c0df3c77 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-11.c @@ -0,0 +1,14 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-options "-O2 -fno-pic -fno-plt -mindirect-branch-register" } */ + +extern int bar (void); + +int +foo (void) +{ + return bar (); +} + +/* { dg-final { scan-assembler "mov\(l|q\)\[ \t\]*bar@GOTPCREL" { target { ! ia32 } } } } */ +/* { dg-final { scan-assembler "movl\[ \t\]*bar@GOT, " { target ia32 } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\\*%" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-12-x32.c b/gcc/testsuite/gcc.target/i386/pr118713-12-x32.c new file mode 100644 index 000000000000..534ddab2344f --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-12-x32.c @@ -0,0 +1,8 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-require-effective-target maybe_x32 } */ +/* { dg-options "-O2 -mx32 -fno-pic -fno-plt -mindirect-branch-register" } */ + +#include "pr118713-12.c" + +/* { dg-final { scan-assembler "movl\[ \t\]*bar@GOTPCREL" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\\*%" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-12.c b/gcc/testsuite/gcc.target/i386/pr118713-12.c new file mode 100644 index 000000000000..333b9c813e59 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-12.c @@ -0,0 +1,14 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-options "-O2 -fno-pic -fno-plt -mindirect-branch-register" } */ + +extern int bar (void); + +int +foo (void) +{ + return bar () + 1; +} + +/* { dg-final { scan-assembler "mov\(l|q\)\[ \t\]*bar@GOTPCREL" { target { ! ia32 } } } } */ +/* { dg-final { scan-assembler "movl\[ \t\]*bar@GOT, " { target ia32 } } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\\*%" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-2-x32.c b/gcc/testsuite/gcc.target/i386/pr118713-2-x32.c new file mode 100644 index 000000000000..4af932e68ed8 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-2-x32.c @@ -0,0 +1,8 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-require-effective-target maybe_x32 } */ +/* { dg-options "-O2 -mx32 -fpic -fno-plt -mindirect-branch-register" } */ + +#include "pr118713-2.c" + +/* { dg-final { scan-assembler "movl\[ \t\]*bar@GOTPCREL" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\\*%" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-2.c b/gcc/testsuite/gcc.target/i386/pr118713-2.c new file mode 100644 index 000000000000..807724e03107 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-2.c @@ -0,0 +1,15 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-options "-O2 -fpic -fno-plt -mindirect-branch-register" } */ + +extern void bar (void); + +int +foo (void) +{ + bar (); + return 0; +} + +/* { dg-final { scan-assembler "mov\(l|q\)\[ \t\]*bar@GOTPCREL" { target { ! ia32 } } } } */ +/* { dg-final { scan-assembler "movl\[ \t\]*bar@GOT\\(" { target ia32 } } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\\*%" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-3-x32.c b/gcc/testsuite/gcc.target/i386/pr118713-3-x32.c new file mode 100644 index 000000000000..90a0e66a10c3 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-3-x32.c @@ -0,0 +1,8 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-require-effective-target maybe_x32 } */ +/* { dg-options "-O2 -mx32 -fpic -fno-plt -mindirect-branch-register" } */ + +#include "pr118713-3.c" + +/* { dg-final { scan-assembler "movl\[ \t\]*bar@GOTPCREL" } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\\*%" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-3.c b/gcc/testsuite/gcc.target/i386/pr118713-3.c new file mode 100644 index 000000000000..1cd3fcbdf66f --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-3.c @@ -0,0 +1,14 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-options "-O2 -fpic -fno-plt -mindirect-branch-register" } */ + +extern int bar (void); + +int +foo (void) +{ + return bar (); +} + +/* { dg-final { scan-assembler "mov\(l|q\)\[ \t\]*bar@GOTPCREL" { target { ! ia32 } } } } */ +/* { dg-final { scan-assembler "movl\[ \t\]*bar@GOT\\(" { target ia32 } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\\*%" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-4-x32.c b/gcc/testsuite/gcc.target/i386/pr118713-4-x32.c new file mode 100644 index 000000000000..7f02f6003ead --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-4-x32.c @@ -0,0 +1,8 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-require-effective-target maybe_x32 } */ +/* { dg-options "-O2 -mx32 -fpic -fno-plt -mindirect-branch-register" } */ + +#include "pr118713-4.c" + +/* { dg-final { scan-assembler "movl\[ \t\]*bar@GOTPCREL" } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\\*%" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-4.c b/gcc/testsuite/gcc.target/i386/pr118713-4.c new file mode 100644 index 000000000000..86d13b73bfc9 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-4.c @@ -0,0 +1,14 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-options "-O2 -fpic -fno-plt -mindirect-branch-register" } */ + +extern int bar (void); + +int +foo (void) +{ + return bar () + 1; +} + +/* { dg-final { scan-assembler "mov\(l|q\)\[ \t\]*bar@GOTPCREL" { target { ! ia32 } } } } */ +/* { dg-final { scan-assembler "movl\[ \t\]*bar@GOT\\(" { target ia32 } } } */ +/* { dg-final { scan-assembler "call\[ \t\]*\\*%" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-5-x32.c b/gcc/testsuite/gcc.target/i386/pr118713-5-x32.c new file mode 100644 index 000000000000..4642ace9d6a6 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-5-x32.c @@ -0,0 +1,7 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-require-effective-target maybe_x32 } */ +/* { dg-options "-O2 -mx32 -fno-pic -fno-plt -mindirect-branch-register" } */ + +#include "pr118713-5.c" + +/* { dg-final { scan-assembler "jmp\[ \t\]*bar" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-5.c b/gcc/testsuite/gcc.target/i386/pr118713-5.c new file mode 100644 index 000000000000..0f44ab23c9b7 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-5.c @@ -0,0 +1,12 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-options "-O2 -fno-pic -fno-plt -mindirect-branch-register" } */ + +extern void bar (void) __attribute__((visibility("hidden"))); + +void +foo (void) +{ + bar (); +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*bar" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-6-x32.c b/gcc/testsuite/gcc.target/i386/pr118713-6-x32.c new file mode 100644 index 000000000000..e7a2f35d569c --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-6-x32.c @@ -0,0 +1,7 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-require-effective-target maybe_x32 } */ +/* { dg-options "-O2 -mx32 -fno-pic -fno-plt -mindirect-branch-register" } */ + +#include "pr118713-6.c" + +/* { dg-final { scan-assembler "call\[ \t\]*bar" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-6.c b/gcc/testsuite/gcc.target/i386/pr118713-6.c new file mode 100644 index 000000000000..befe0b07e069 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-6.c @@ -0,0 +1,13 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-options "-O2 -fno-pic -fno-plt -mindirect-branch-register" } */ + +extern void bar (void) __attribute__((visibility("hidden"))); + +int +foo (void) +{ + bar (); + return 0; +} + +/* { dg-final { scan-assembler "call\[ \t\]*bar" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-7-x32.c b/gcc/testsuite/gcc.target/i386/pr118713-7-x32.c new file mode 100644 index 000000000000..35e9de5c187d --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-7-x32.c @@ -0,0 +1,7 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-require-effective-target maybe_x32 } */ +/* { dg-options "-O2 -mx32 -fno-pic -fno-plt -mindirect-branch-register" } */ + +#include "pr118713-7.c" + +/* { dg-final { scan-assembler "jmp\[ \t\]*bar" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-7.c b/gcc/testsuite/gcc.target/i386/pr118713-7.c new file mode 100644 index 000000000000..ba405be4272f --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-7.c @@ -0,0 +1,12 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-options "-O2 -fno-pic -fno-plt -mindirect-branch-register" } */ + +extern int bar (void) __attribute__((visibility("hidden"))); + +int +foo (void) +{ + return bar (); +} + +/* { dg-final { scan-assembler "jmp\[ \t\]*bar" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-8-x32.c b/gcc/testsuite/gcc.target/i386/pr118713-8-x32.c new file mode 100644 index 000000000000..9aebe6aef645 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-8-x32.c @@ -0,0 +1,7 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-require-effective-target maybe_x32 } */ +/* { dg-options "-O2 -mx32 -fno-pic -fno-plt -mindirect-branch-register" } */ + +#include "pr118713-8.c" + +/* { dg-final { scan-assembler "call\[ \t\]*bar" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-8.c b/gcc/testsuite/gcc.target/i386/pr118713-8.c new file mode 100644 index 000000000000..046f107a6f58 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-8.c @@ -0,0 +1,12 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-options "-O2 -fno-pic -fno-plt -mindirect-branch-register" } */ + +extern int bar (void) __attribute__((visibility("hidden"))); + +int +foo (void) +{ + return bar () + 1; +} + +/* { dg-final { scan-assembler "call\[ \t\]*bar" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-9-x32.c b/gcc/testsuite/gcc.target/i386/pr118713-9-x32.c new file mode 100644 index 000000000000..85819aa3380c --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-9-x32.c @@ -0,0 +1,8 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-require-effective-target maybe_x32 } */ +/* { dg-options "-O2 -mx32 -fno-pic -fno-plt -mindirect-branch-register" } */ + +#include "pr118713-9.c" + +/* { dg-final { scan-assembler "movl\[ \t\]*bar@GOTPCREL" } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\\*%" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr118713-9.c b/gcc/testsuite/gcc.target/i386/pr118713-9.c new file mode 100644 index 000000000000..365f65fb1943 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr118713-9.c @@ -0,0 +1,14 @@ +/* { dg-do compile { target *-*-linux* } } */ +/* { dg-options "-O2 -fno-pic -fno-plt -mindirect-branch-register" } */ + +extern void bar (void); + +void +foo (void) +{ + bar (); +} + +/* { dg-final { scan-assembler "mov\(l|q\)\[ \t\]*bar@GOTPCREL" { target { ! ia32 } } } } */ +/* { dg-final { scan-assembler "movl\[ \t\]*bar@GOT, " { target ia32 } } } */ +/* { dg-final { scan-assembler "jmp\[ \t\]*\\*%" } } */