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Daily bump.
authorGCC Administrator <gccadmin@gcc.gnu.org>
Wed, 5 Aug 2020 00:17:17 +0000 (00:17 +0000)
committerGCC Administrator <gccadmin@gcc.gnu.org>
Wed, 5 Aug 2020 00:17:17 +0000 (00:17 +0000)
gcc/ChangeLog patch | blob | blame | history
gcc/DATESTAMP patch | blob | blame | history
gcc/cp/ChangeLog patch | blob | blame | history
gcc/testsuite/ChangeLog patch | blob | blame | history

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1228cf682a5b70d95b0202127d7aaa4c6536411a..ac60acf91939279cbaac349282181d3867b4bef5 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,106 @@
+2020-08-04  Jakub Jelinek  <jakub@redhat.com>
+
+       Backported from master:
+       2020-08-04  Jakub Jelinek  <jakub@redhat.com>
+
+       * doc/extend.texi (symver): Add @cindex for symver function attribute.
+
+2020-08-04  Matthew Malcomson  <matthew.malcomson@arm.com>
+
+       * config/aarch64/aarch64-protos.h (aarch64_indirect_call_asm):
+       New declaration.
+       * config/aarch64/aarch64.c (aarch64_regno_regclass): Handle new
+       stub registers class.
+       (aarch64_class_max_nregs): Likewise.
+       (aarch64_register_move_cost): Likewise.
+       (aarch64_sls_shared_thunks): Global array to store stub labels.
+       (aarch64_sls_emit_function_stub): New.
+       (aarch64_create_blr_label): New.
+       (aarch64_sls_emit_blr_function_thunks): New.
+       (aarch64_sls_emit_shared_blr_thunks): New.
+       (aarch64_asm_file_end): New.
+       (aarch64_indirect_call_asm): New.
+       (TARGET_ASM_FILE_END): Use aarch64_asm_file_end.
+       (TARGET_ASM_FUNCTION_EPILOGUE): Use
+       aarch64_sls_emit_blr_function_thunks.
+       * config/aarch64/aarch64.h (STB_REGNUM_P): New.
+       (enum reg_class): Add STUB_REGS class.
+       (machine_function): Introduce `call_via` array for
+       function-local stub labels.
+       * config/aarch64/aarch64.md (*call_insn, *call_value_insn): Use
+       aarch64_indirect_call_asm to emit code when hardening BLR
+       instructions.
+       * config/aarch64/constraints.md (Ucr): New constraint
+       representing registers for indirect calls.  Is GENERAL_REGS
+       usually, and STUB_REGS when hardening BLR instruction against
+       SLS.
+       * config/aarch64/predicates.md (aarch64_general_reg): STUB_REGS class
+       is also a general register.
+
+2020-08-04  Matthew Malcomson  <matthew.malcomson@arm.com>
+
+       * config/aarch64/aarch64-protos.h (aarch64_sls_barrier): New.
+       * config/aarch64/aarch64.c (aarch64_output_casesi): Emit
+       speculation barrier after BR instruction if needs be.
+       (aarch64_trampoline_init): Handle ptr_mode value & adjust size
+       of code copied.
+       (aarch64_sls_barrier): New.
+       (aarch64_asm_trampoline_template): Add needed barriers.
+       * config/aarch64/aarch64.h (AARCH64_ISA_SB): New.
+       (TARGET_SB): New.
+       (TRAMPOLINE_SIZE): Account for barrier.
+       * config/aarch64/aarch64.md (indirect_jump, *casesi_dispatch,
+       simple_return, *do_return, *sibcall_insn, *sibcall_value_insn):
+       Emit barrier if needs be, also account for possible barrier using
+       "sls_length" attribute.
+       (sls_length): New attribute.
+       (length): Determine default using any non-default sls_length
+       value.
+
+2020-08-04  Matthew Malcomson  <matthew.malcomson@arm.com>
+
+       * config/aarch64/aarch64-protos.h (aarch64_harden_sls_retbr_p):
+       New.
+       (aarch64_harden_sls_blr_p): New.
+       * config/aarch64/aarch64.c (enum aarch64_sls_hardening_type):
+       New.
+       (aarch64_harden_sls_retbr_p): New.
+       (aarch64_harden_sls_blr_p): New.
+       (aarch64_validate_sls_mitigation): New.
+       (aarch64_override_options): Parse options for SLS mitigation.
+       * config/aarch64/aarch64.opt (-mharden-sls): New option.
+       * doc/invoke.texi: Document new option.
+
+2020-08-04  Andrea Corallo  <andrea.corallo@arm.com>
+
+       Backported from master:
+       2020-08-04  Andrea Corallo  <andrea.corallo@arm.com>
+
+       * config/aarch64/aarch64.md (aarch64_fjcvtzs): Add missing
+       clobber.
+       * doc/sourcebuild.texi (aarch64_fjcvtzs_hw) Document new
+       target supports option.
+
+2020-08-04  Jakub Jelinek  <jakub@redhat.com>
+
+       Backported from master:
+       2020-08-04  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/96426
+       * tree-vect-generic.c (expand_vector_conversion): Replace .VEC_CONVERT
+       call with GIMPLE_NOP if there is no lhs.
+
+2020-08-04  Jakub Jelinek  <jakub@redhat.com>
+
+       Backported from master:
+       2020-08-04  Jakub Jelinek  <jakub@redhat.com>
+
+       PR debug/96354
+       * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Add IS_DEBUG
+       argument.  Return false instead of gcc_unreachable if it is true and
+       get_addr_base_and_unit_offset returns NULL.
+       (fold_stmt_1) <case GIMPLE_DEBUG>: Adjust caller.
+
 2020-08-03  Jonathan Wakely  <jwakely@redhat.com>
 
        Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index f01da8770ae83552eee2c077653b360b1268158d..3a7230a5cf250067083ccb32f217807069bc3a93 100644 (file)
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20200804
+20200805
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index e48f888ad885b4f8ff98d0a44435014565e8353b..100b569c71bf4049c50c58fd254488e9fadb9f89 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,12 @@
+2020-08-04  Marek Polacek  <polacek@redhat.com>
+
+       Backported from master:
+       2020-08-04  Marek Polacek  <polacek@redhat.com>
+
+       PR c++/96082
+       * parser.c (cp_parser_elaborated_type_specifier): Allow
+       'template' following ::.
+
 2020-07-29  Iain Sandoe  <iain@sandoe.co.uk>
 
        Backported from master:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 6192e71e4fe7b7736a7fe47d1a5aae521447b48f..29ae1a4e5264756cdc36ad89589eda06beed65cf 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,92 @@
+2020-08-04  Michael Meissner  <meissner@linux.ibm.com>
+           David Edelsohn  <dje.gcc@gmail.com>
+
+       * gcc.target/powerpc/prefix-add.c: Backport from 2020-06-27 and
+       2020-06-26 changes.
+       * gcc.target/powerpc/prefix-di-constant.c: Backport.
+       * gcc.target/powerpc/prefix-ds-dq.c: Backport.
+       * gcc.target/powerpc/prefix-large-dd.c: Backport.
+       * gcc.target/powerpc/prefix-large-df.c: Backport.
+       * gcc.target/powerpc/prefix-large-di.c: Backport.
+       * gcc.target/powerpc/prefix-large-hi.c: Backport.
+       * gcc.target/powerpc/prefix-large-kf.c: Backport.
+       * gcc.target/powerpc/prefix-large-qi.c: Backport.
+       * gcc.target/powerpc/prefix-large-sd.c: Backport.
+       * gcc.target/powerpc/prefix-large-sf.c: Backport.
+       * gcc.target/powerpc/prefix-large-si.c: Backport.
+       * gcc.target/powerpc/prefix-large-udi.c: Backport.
+       * gcc.target/powerpc/prefix-large-uhi.c: Backport.
+       * gcc.target/powerpc/prefix-large-uqi.c: Backport.
+       * gcc.target/powerpc/prefix-large-usi.c: Backport.
+       * gcc.target/powerpc/prefix-large-v2df.c: Backport.
+       * gcc.target/powerpc/prefix-large.h: Backport.
+       * gcc.target/powerpc/prefix-no-update.c: Backport.
+       * gcc.target/powerpc/prefix-pcrel-dd.c: Backport.
+       * gcc.target/powerpc/prefix-pcrel-df.c: Backport.
+       * gcc.target/powerpc/prefix-pcrel-di.c: Backport.
+       * gcc.target/powerpc/prefix-pcrel-hi.c: Backport.
+       * gcc.target/powerpc/prefix-pcrel-kf.c: Backport.
+       * gcc.target/powerpc/prefix-pcrel-qi.c: Backport.
+       * gcc.target/powerpc/prefix-pcrel-sd.c: Backport.
+       * gcc.target/powerpc/prefix-pcrel-sf.c: Backport.
+       * gcc.target/powerpc/prefix-pcrel-si.c: Backport.
+       * gcc.target/powerpc/prefix-pcrel-udi.c: Backport.
+       * gcc.target/powerpc/prefix-pcrel-uhi.c: Backport.
+       * gcc.target/powerpc/prefix-pcrel-uqi.c: Backport.
+       * gcc.target/powerpc/prefix-pcrel-usi.c: Backport.
+       * gcc.target/powerpc/prefix-pcrel-v2df.c: Backport.
+       * gcc.target/powerpc/prefix-pcrel.h: Backport.
+       * gcc.target/powerpc/prefix-si-constant.c: Backport.
+       * gcc.target/powerpc/prefix-stack-protect.c: Backport.
+
+2020-08-04  Marek Polacek  <polacek@redhat.com>
+
+       Backported from master:
+       2020-08-04  Marek Polacek  <polacek@redhat.com>
+
+       PR c++/96082
+       * g++.dg/template/template-keyword3.C: New test.
+
+2020-08-04  Matthew Malcomson  <matthew.malcomson@arm.com>
+
+       * gcc.target/aarch64/sls-mitigation/sls-miti-blr-bti.c: New test.
+       * gcc.target/aarch64/sls-mitigation/sls-miti-blr.c: New test.
+
+2020-08-04  Matthew Malcomson  <matthew.malcomson@arm.com>
+
+       * gcc.target/aarch64/sls-mitigation/sls-miti-retbr.c: New test.
+       * gcc.target/aarch64/sls-mitigation/sls-miti-retbr-pacret.c:
+       New test.
+       * gcc.target/aarch64/sls-mitigation/sls-mitigation.exp: New file.
+       * lib/target-supports.exp (check_effective_target_aarch64_asm_sb_ok):
+       New proc.
+
+2020-08-04  Andrea Corallo  <andrea.corallo@arm.com>
+
+       Backported from master:
+       2020-08-04  Andrea Corallo  <andrea.corallo@arm.com>
+
+       * gcc.target/aarch64/acle/jcvt_2.c: New testcase.
+       * lib/target-supports.exp
+       (check_effective_target_aarch64_fjcvtzs_hw): Add new check for
+       FJCVTZS hw.
+
+2020-08-04  Jakub Jelinek  <jakub@redhat.com>
+
+       Backported from master:
+       2020-08-04  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/96426
+       * gcc.c-torture/compile/pr96426.c: New test.
+
+2020-08-04  Jakub Jelinek  <jakub@redhat.com>
+
+       Backported from master:
+       2020-08-04  Jakub Jelinek  <jakub@redhat.com>
+
+       PR debug/96354
+       * g++.dg/opt/pr96354.C: New test.
+
 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
 
        Backported from master:
Mirror of https://gcc.gnu.org/git/gcc.git