Hi, This commit added LIBITM_CHECK_AS_HTM to libitm/configure.ac, but did not add it to acinclude.m4, so configure complains about an unrecognised command (4.8 only). I don't know if LIBITM_CHECK_AS_HTM is supposed to check anything that needs checking on 4.8, I just got confused by the message.
Cheers, Harald van Dijk On 02/08/13 17:41, kreb...@gcc.gnu.org wrote: > Author: krebbel > Date: Fri Aug 2 15:41:10 2013 > New Revision: 201440 > > URL: http://gcc.gnu.org/viewcvs?rev=201440&root=gcc&view=rev > Log: > 2013-08-02 Andreas Krebbel <andreas.kreb...@de.ibm.com> > > Backports from mainline: > 2013-06-27 Andreas Krebbel <andreas.kreb...@de.ibm.com> > > * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to > UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT. > (struct machine_function): Add tbegin_p. > (s390_canonicalize_comparison): Fold CC mode compares to > conditional jump if possible. > (s390_emit_jump): Return the emitted jump. > (s390_branch_condition_mask, s390_branch_condition_mnemonic): > Handle CCRAWmode compares. > (s390_option_override): Default to -mhtm if available. > (s390_reg_clobbered_rtx): Handle floating point regs as well. > (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for > FPRs instead of df_regs_ever_live_p. > (s390_optimize_nonescaping_tx): New function. > (s390_init_frame_layout): Extend clobbered_regs array to cover > FPRs as well. > (s390_emit_prologue): Call s390_optimize_nonescaping_tx. > (s390_expand_tbegin): New function. > (enum s390_builtin): New enum definition. > (code_for_builtin): New array definition. > (s390_init_builtins): New function. > (s390_expand_builtin): New function. > (TARGET_INIT_BUILTINS): Define. > (TARGET_EXPAND_BUILTIN): Define. > * common/config/s390/s390-common.c (processor_flags_table): Add > PF_TX. > * config/s390/predicates.md (s390_comparison): Handle CCRAWmode. > (s390_alc_comparison): Likewise. > * config/s390/s390-modes.def: Add CCRAWmode. > * config/s390/s390.h (processor_flags): Add PF_TX. > (TARGET_CPU_HTM): Define macro. > (TARGET_HTM): Define macro. > (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm. > * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to > UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT. > (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT) > (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum > values. > (TBEGIN_MASK, TBEGINC_MASK): New constants. > ("*cc_to_int"): Move up. > ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer > constants other than 0. > ("*ccraw_to_int"): New insn and splitter definition. > ("tbegin", "tbegin_nofloat", "tbegin_retry") > ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort") > ("tx_assist"): New expander. > ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1") > ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition. > * config/s390/s390.opt: Add -mhtm option. > * config/s390/s390-protos.h (s390_emit_jump): Add return type. > * config/s390/htmxlintrin.h: New file. > * config/s390/htmintrin.h: New file. > * config/s390/s390intrin.h: New file. > * doc/extend.texi: Document htm builtins. > * config.gcc: Add the new header files to extra_headers. > > 2013-07-17 Andreas Krebbel <andreas.kreb...@de.ibm.com> > > * config/s390/s390.c: (s390_expand_builtin): Allow -mhtm to be > enabled without -march=zEC12. > * config/s390/s390.h (TARGET_HTM): Do not require EC12 machine > flags to be set. > > 2013-08-02 Andreas Krebbel <andreas.kreb...@de.ibm.com> > > Backports from mainline: > 2013-04-23 Andreas Krebbel <andreas.kreb...@de.ibm.com> > > * config/s390/sjlj.S: New file. > * config/s390/target.h: New file. > * configure.tgt: Set options for S/390. > > 2013-06-27 Andreas Krebbel <andreas.kreb...@de.ibm.com> > > * config/s390/target.h: Include htmintrin.h. > (_HTM_ITM_RETRIES): New macro definition. > (htm_available, htm_init, htm_begin, htm_begin_success) > (htm_commit, htm_abort, htm_abort_should_retry): New functions. > > 2013-07-17 Andreas Krebbel <andreas.kreb...@de.ibm.com> > > * acinclude.m4: Add htm asm check for s390. > * configure.tgt: Add -mhtm and -Wa,-march=zEC12 to the > options. > * configure: Regenerate. > * config/s390/target.h: Remove __HTM__ check. > (htm_available): Call getauxval to get hwcaps and check > whether HTM is available or not. > > 2013-07-29 Andreas Krebbel <andreas.kreb...@de.ibm.com> > > * config/s390/target.h (htm_begin, htm_commit, htm_abort) > (htm_transaction_active): Enable zEC12 instructions in the > assembler. > * configure.tgt: Remove -Wa,-march=zEC12 from XCFLAGS. > > 2013-08-02 Andreas Krebbel <andreas.kreb...@de.ibm.com> > > * configure.tgt: Add -msoft-float to XCFLAGS. > > 2013-08-02 Andreas Krebbel <andreas.kreb...@de.ibm.com> > > Backport from mainline > 2013-06-27 Andreas Krebbel <andreas.kreb...@de.ibm.com> > > * gcc.target/s390/htm-1.c: New file. > * gcc.target/s390/htm-nofloat-1.c: New file. > * gcc.target/s390/htm-xl-intrin-1.c: New file. > > > > Modified: > branches/gcc-4_8-branch/gcc/ChangeLog > branches/gcc-4_8-branch/gcc/common/config/s390/s390-common.c > branches/gcc-4_8-branch/gcc/config.gcc > branches/gcc-4_8-branch/gcc/config/s390/predicates.md > branches/gcc-4_8-branch/gcc/config/s390/s390-modes.def > branches/gcc-4_8-branch/gcc/config/s390/s390-protos.h > branches/gcc-4_8-branch/gcc/config/s390/s390.c > branches/gcc-4_8-branch/gcc/config/s390/s390.h > branches/gcc-4_8-branch/gcc/config/s390/s390.md > branches/gcc-4_8-branch/gcc/config/s390/s390.opt > branches/gcc-4_8-branch/gcc/doc/extend.texi > branches/gcc-4_8-branch/gcc/testsuite/ChangeLog > branches/gcc-4_8-branch/libitm/ChangeLog > branches/gcc-4_8-branch/libitm/acinclude.m4 > branches/gcc-4_8-branch/libitm/config.h.in > branches/gcc-4_8-branch/libitm/configure > branches/gcc-4_8-branch/libitm/configure.ac > branches/gcc-4_8-branch/libitm/configure.tgt >
