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| author | Florian Weimer <fweimer@redhat.com> | 2023-01-03 16:47:31 +0100 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2023-01-03 16:47:31 +0100 |
| commit | d010efbfb89721bc9ca9e657e980ff0d8e6187af (patch) | |
| tree | dd4120fdd100912a15f98dafd9688b3660f1ab05 /gcc | |
| parent | 96127a4100e8a62c3dc009b5f06199bf24275bf3 (diff) | |
| download | gcc-d010efbfb89721bc9ca9e657e980ff0d8e6187af.zip gcc-d010efbfb89721bc9ca9e657e980ff0d8e6187af.tar.gz gcc-d010efbfb89721bc9ca9e657e980ff0d8e6187af.tar.bz2 | |
Revert "Define __LIBGCC_DWARF_REG_SIZES_CONSTANT__ if DWARF register size is constant"
This reverts commit 97bbdb726aba76ead550e25061029cf0aa78671b.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/c-family/c-cppbuiltin.cc | 6 | ||||
| -rw-r--r-- | gcc/debug.h | 2 | ||||
| -rw-r--r-- | gcc/dwarf2cfi.cc | 23 |
3 files changed, 0 insertions, 31 deletions
diff --git a/gcc/c-family/c-cppbuiltin.cc b/gcc/c-family/c-cppbuiltin.cc index 011478c..333f3e1 100644 --- a/gcc/c-family/c-cppbuiltin.cc +++ b/gcc/c-family/c-cppbuiltin.cc @@ -1521,12 +1521,6 @@ c_cpp_builtins (cpp_reader *pfile) #endif builtin_define_with_int_value ("__LIBGCC_DWARF_FRAME_REGISTERS__", DWARF_FRAME_REGISTERS); - { - int value = dwarf_reg_sizes_constant (); - if (value > 0) - builtin_define_with_int_value ("__LIBGCC_DWARF_REG_SIZES_CONSTANT__", - value); - } #ifdef EH_RETURN_STACKADJ_RTX cpp_define (pfile, "__LIBGCC_EH_RETURN_STACKADJ_RTX__"); #endif diff --git a/gcc/debug.h b/gcc/debug.h index 4fe9f35..799d5e3 100644 --- a/gcc/debug.h +++ b/gcc/debug.h @@ -245,8 +245,6 @@ extern const struct gcc_debug_hooks vmsdbg_debug_hooks; /* Dwarf2 frame information. */ -extern int dwarf_reg_sizes_constant (); - extern void dwarf2out_begin_prologue (unsigned int, unsigned int, const char *); extern void dwarf2out_vms_end_prologue (unsigned int, const char *); diff --git a/gcc/dwarf2cfi.cc b/gcc/dwarf2cfi.cc index d5a27dc..4d2bd86 100644 --- a/gcc/dwarf2cfi.cc +++ b/gcc/dwarf2cfi.cc @@ -334,29 +334,6 @@ generate_dwarf_reg_sizes (poly_uint16 *sizes) targetm.init_dwarf_reg_sizes_extra (sizes); } -/* Return 0 if the DWARF register sizes are not constant, otherwise - return the size constant. */ - -int -dwarf_reg_sizes_constant () -{ - poly_uint16 *sizes = XALLOCAVEC (poly_uint16, DWARF_FRAME_REGISTERS); - generate_dwarf_reg_sizes (sizes); - - int result; - for (unsigned int i = 0; i < DWARF_FRAME_REGISTERS; i++) - { - unsigned short value; - if (!sizes[i].is_constant (&value)) - return 0; - if (i == 0) - result = value; - else if (result != value) - return 0; - } - return result; -} - /* Generate code to initialize the dwarf register size table located at the provided ADDRESS. */ |