diff options
59 files changed, 1521 insertions, 579 deletions
@@ -1,3 +1,158 @@ +2019-08-15 Joseph Myers <joseph@codesourcery.com> + + * math/bits/mathcalls.h + [__GLIBC_USE (IEC_60559_BFP_EXT) || __MATH_DECLARING_FLOATN] + (totalorder): Take pointer arguments. + [__GLIBC_USE (IEC_60559_BFP_EXT) || __MATH_DECLARING_FLOATN] + (totalordermag): Likewise. + * manual/arith.texi (totalorder): Likewise. + (totalorderf): Likewise. + (totalorderl): Likewise. + (totalorderfN): Likewise. + (totalorderfNx): Likewise. + (totalordermag): Likewise. + (totalordermagf): Likewise. + (totalordermagl): Likewise. + (totalordermagfN): Likewise. + (totalordermagfNx): Likewise. + * math/tgmath.h (__TGMATH_BINARY_REAL_RET_ONLY): Remove macro. + [__GLIBC_USE (IEC_60559_BFP_EXT)] (totalorder): Likewise. + [__GLIBC_USE (IEC_60559_BFP_EXT)] (totalordermag): Likewise. + * math/Versions (GLIBC_2.31): Add totalorder, totalorderf, + totalorderl, totalordermag, totalordermagf, totalordermagl, + totalorderf32, totalorderf64, totalorderf32x, totalordermagf32, + totalordermagf64, totalordermagf32x, totalorderf64x, + totalordermagf64x, totalorderf128 and totalordermagf128. + * math/Makefile (libm-test-funcs-noauto): Add compat_totalorder + and compat_totalordermag. + (libm-test-funcs-compat): New variable. + (libm-tests-compat): Likewise. + (tests): Do not include compat tests. + (tests-internal): Add compat tests. + ($(foreach t,$(libm-tests-base), + $(objpfx)$(t)-compat_totalorder.o)): Depend + on $(objpfx)libm-test-totalorder.c. + ($(foreach t,$(libm-tests-base), + $(objpfx)$(t)-compat_totalordermag.o): Depend on + $(objpfx)libm-test-totalordermag.c. + (tgmath3-macros): Remove totalorder and totalordermag. + * math/libm-test-compat_totalorder.inc: New file. + * math/libm-test-compat_totalordermag.inc: Likewise. + * math/libm-test-driver.c (struct test_ff_i_data): Update comment. + (RUN_TEST_fpfp_b): New macro. + (RUN_TEST_LOOP_fpfp_b): Likewise. + * math/libm-test-totalorder.inc (totalorder_test_data): Use + TEST_fpfp_b. + (totalorder_test): Condition on [!COMPAT_TEST]. + (do_test): Likewise. + * math/libm-test-totalordermag.inc (totalordermag_test_data): Use + TEST_fpfp_b. + (totalordermag_test): Condition on [!COMPAT_TEST]. + (do_test): Likewise. + * math/gen-tgmath-tests.py (Tests.add_all_tests): Remove + totalorder and totalordermag. + * math/test-tgmath.c (NCALLS): Change to 132. + (F(compile_test)): Do not call totalorder or totalordermag. + (F(totalorder)): Remove. + (F(totalordermag)): Likewise. + * include/float.h (__STDC_WANT_IEC_60559_TYPES_EXT__): Do not + define if [__STDC_WANT_IEC_60559_TYPES_EXT__]. + * include/setjmp.h [!_ISOMAC] (STR_HELPER): Rename to + SJSTR_HELPER. + [!_ISOMAC] (STR): Rename to SJSTR. Update call to STR_HELPER. + [!_ISOMAC] (TEST_SIZE): Update call to STR. + [!_ISOMAC] (TEST_ALIGN): Likewise. + [!_ISOMAC] (TEST_OFFSET): Likewise. + * sysdeps/ieee754/dbl-64/s_totalorder.c: Include <shlib-compat.h> + and <first-versions.h>. + (__totalorder): Take pointer arguments. Add symbol versions and + compat symbols. + * sysdeps/ieee754/dbl-64/s_totalordermag.c: Include + <shlib-compat.h> and <first-versions.h>. + (__totalordermag): Take pointer arguments. Add symbol versions + and compat symbols. + * sysdeps/ieee754/dbl-64/wordsize-64/s_totalorder.c: Include + <shlib-compat.h> and <first-versions.h>. + (__totalorder): Take pointer arguments. Add symbol versions and + compat symbols. + * sysdeps/ieee754/dbl-64/wordsize-64/s_totalordermag.c: Include + <shlib-compat.h> and <first-versions.h>. + (__totalordermag): Take pointer arguments. Add symbol versions + and compat symbols. + * sysdeps/ieee754/float128/float128_private.h + (__totalorder_compatl): New macro. + (__totalordermag_compatl): Likewise. + * sysdeps/ieee754/flt-32/s_totalorderf.c: Include <shlib-compat.h> + and <first-versions.h>. + (__totalorderf): Take pointer arguments. Add symbol versions and + compat symbols. + * sysdeps/ieee754/flt-32/s_totalordermagf.c: Include + <shlib-compat.h> and <first-versions.h>. + (__totalordermagf): Take pointer arguments. Add symbol versions + and compat symbols. + * sysdeps/ieee754/ldbl-128/s_totalorderl.c: Include + <shlib-compat.h> and <first-versions.h>. + (__totalorderl): Take pointer arguments. Add symbol versions and + compat symbols. + * sysdeps/ieee754/ldbl-128/s_totalordermagl.c: Include + <shlib-compat.h> and <first-versions.h>. + (__totalordermagl): Take pointer arguments. Add symbol versions + and compat symbols. + * sysdeps/ieee754/ldbl-128ibm/s_totalorderl.c: Include + <shlib-compat.h>. + (__totalorderl): Take pointer arguments. Add symbol versions and + compat symbols. + * sysdeps/ieee754/ldbl-128ibm/s_totalordermagl.c: Include + <shlib-compat.h>. + (__totalordermagl): Take pointer arguments. Add symbol versions + and compat symbols. + * sysdeps/ieee754/ldbl-96/s_totalorderl.c: Include + <shlib-compat.h> and <first-versions.h>. + (__totalorderl): Take pointer arguments. Add symbol versions and + compat symbols. + * sysdeps/ieee754/ldbl-96/s_totalordermagl.c: Include + <shlib-compat.h> and <first-versions.h>. + (__totalordermagl): Take pointer arguments. Add symbol versions + and compat symbols. + * sysdeps/ieee754/ldbl-opt/nldbl-totalorder.c (totalorderl): Take + pointer arguments. + * sysdeps/ieee754/ldbl-opt/nldbl-totalordermag.c (totalordermagl): + Likewise. + * sysdeps/ieee754/ldbl-128ibm/test-totalorderl-ldbl-128ibm.c + (do_test): Update calls to totalorderl and totalordermagl. + * sysdeps/ieee754/ldbl-96/test-totalorderl-ldbl-96.c (do_test): + Update calls to totalorderl and totalordermagl. + * sysdeps/mach/hurd/i386/libm.abilist: Update. + * sysdeps/unix/sysv/linux/aarch64/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/alpha/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/arm/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/csky/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/hppa/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/i386/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/ia64/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/microblaze/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/mips/mips32/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/mips/mips64/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/nios2/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist: + Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist: + Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libm.abilist: + Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist: + Likewise. + * sysdeps/unix/sysv/linux/riscv/rv64/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/sh/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/x86_64/64/libm.abilist: Likewise. + * sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist: Likewise. + 2019-08-15 Florian Weimer <fweimer@redhat.com> [BZ #24899] @@ -18,7 +18,12 @@ Major new features: Deprecated and removed features, and other changes affecting compatibility: - [Add deprecations, removals and changes affecting compatibility here] +* The totalorder and totalordermag functions, and the corresponding + functions for other floating-point types, now take pointer arguments to + avoid signaling NaNs possibly being converted to quiet NaNs in argument + passing. This is in accordance with the resolution of Clarification + Request 25 to TS 18661-1, as applied for C2X. Existing binaries that pass + floating-point arguments directly will continue to work. Changes to build and runtime requirements: diff --git a/include/float.h b/include/float.h index 7e65bb83cb..0f79ed695a 100644 --- a/include/float.h +++ b/include/float.h @@ -4,7 +4,9 @@ #define __GLIBC_INTERNAL_STARTING_HEADER_IMPLEMENTATION #include <bits/libc-header-start.h> -#ifndef _ISOMAC +/* Some tests also define this macro, requiring a check here to avoid + errors for duplicate definitions (see GCC bug 91451). */ +#if !defined _ISOMAC && !defined __STDC_WANT_IEC_60559_TYPES_EXT__ # define __STDC_WANT_IEC_60559_TYPES_EXT__ #endif diff --git a/include/setjmp.h b/include/setjmp.h index 263bc64b3d..e13017edd2 100644 --- a/include/setjmp.h +++ b/include/setjmp.h @@ -35,21 +35,21 @@ extern __typeof (__sigsetjmp) __sigsetjmp attribute_hidden; # include <stddef.h> # include <jmp_buf-macros.h> -# define STR_HELPER(x) #x -# define STR(x) STR_HELPER(x) +# define SJSTR_HELPER(x) #x +# define SJSTR(x) SJSTR_HELPER(x) # define TEST_SIZE(type, size) \ _Static_assert (sizeof (type) == size, \ "size of " #type " != " \ - STR (size)) + SJSTR (size)) # define TEST_ALIGN(type, align) \ _Static_assert (__alignof__ (type) == align , \ "align of " #type " != " \ - STR (align)) + SJSTR (align)) # define TEST_OFFSET(type, member, offset) \ _Static_assert (offsetof (type, member) == offset, \ "offset of " #member " field of " #type " != " \ - STR (offset)) + SJSTR (offset)) /* Check if jmp_buf have the expected sizes. */ TEST_SIZE (jmp_buf, JMP_BUF_SIZE); diff --git a/manual/arith.texi b/manual/arith.texi index 6ca7902b3d..89c2c064f1 100644 --- a/manual/arith.texi +++ b/ |