Skip to content

R
riscv-gcc-1
Switch branch/tag
  1. 28 Nov, 2017 5 commits
  3. 27 Nov, 2017 19 commits
    • re PR c++/81888 (Structured bindings stopped working) · de3d4fd0 
      	PR c++/81888
	* parser.c (cp_parser_decomposition_declaration): Reject just
	BRACE_ENCLOSED_INITIALIZER_P initializers with nelts != 1 rather
	than all such CONSTRUCTORs, and only if is_direct_init is true.

	* g++.dg/cpp1z/decomp30.C: Add a test for structured binding with
	= {} and = { a, a } initializers.
	* g++.dg/cpp1z/decomp31.C: New test.

From-SVN: r255180
      Jakub Jelinek committed
    • pt.c (primary_template_specialization_p): Rename from · 528c7559 
      	* pt.c (primary_template_specialization_p): Rename from

	primary_template_instantiation_p.  Don't check
	DECL_TEMPLATE_INSTANTIATION.
	* call.c, cp-tree.h, decl2.c: Adjust.

From-SVN: r255179
      Jason Merrill committed
    • [gcc] · 32c95bca 
      2017-11-27  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR middle_end/82333
	* varasm.c (compare_constant): Take the mode of the constants into
	account when comparing floating point constants.

[gcc/testsuite]
2017-11-27  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR middle_end/82333
	* gcc.target/powerpc/pr82333.c: New test.

From-SVN: r255177
      Michael Meissner committed
    • Add missing noexcept in string_view::find_first_of declaration · 0f42ffd7 
      2017-11-27  Stephan Bergmann  <sbergman@redhat.com>

	* include/std/string_view (basic_string_view::find_first_of): Add
	missing noexcept.

From-SVN: r255176
      Stephan Bergmann committed
    • hash-set.h (DEFINE_DEBUG_HASH_SET): Remove static qualifier from explicit… · 4c71819d 
      hash-set.h (DEFINE_DEBUG_HASH_SET): Remove static qualifier from explicit instantiation of debug_helper.

	* hash-set.h (DEFINE_DEBUG_HASH_SET): Remove static qualifier
	from explicit instantiation of debug_helper.
	* vec.h (DEFINE_DEBUG_VEC): Ditto.

From-SVN: r255175
      Gerald Pfeifer committed
    • Fix std::unordered_map deduction guide · 68e601d8 
      2017-11-27  Stephan Bergmann  <sbergman@redhat.com>

	* include/bits/unordered_map.h (unordered_map): Fix deduction guide.
	* include/debug/unordered_map (unordered_map): Likewise.

From-SVN: r255174
      Stephan Bergmann committed
    • gimple-fold.c (gimple_fold_builtin_memory_op): Remove dead code, refactor a bit. · 42f74245 
      2017-11-27  Richard Biener  <rguenther@suse.de>

	* gimple-fold.c (gimple_fold_builtin_memory_op): Remove dead code,
	refactor a bit.

From-SVN: r255172
      Richard Biener committed
    • tree.c (wide_int_to_tree): Free discarded INTEGER_CST. · 53d2b7cb 
      2017-11-27  Richard Biener  <rguenther@suse.de>

	* tree.c (wide_int_to_tree): Free discarded INTEGER_CST.
	(type_hash_canon): Also clear int_cst_hash_table entry for
	TYPE_MIN/MAX_VALUE.
	(build_nonstandard_integer_type): Hash all TYPE_MAX_VALUEs.

From-SVN: r255171
      Richard Biener committed
    • extend.texi: Add -A suffix (ARMv8*-A, ARMv7-A). · d7dccfa3 
      2017-11-27  Tamar Christina  <tamar.christina@arm.com>

	* doc/extend.texi: Add -A suffix (ARMv8*-A, ARMv7-A).
	* doc/invoke.texi: Add -A suffix (ARMv8*-A, ARMv7-A).
	* doc/sourcebuild.texi: Add -A suffix (ARMv8*-A, ARMv7-A).

From-SVN: r255169
      Tamar Christina committed
    • re PR c++/81675 (attribute(noreturn) of destructor in :? not honored) · cb358080 
      	PR c++/81675
	* cp-gimplify.c (cp_fold) <case COND_EXPR>: Don't return immediately
	for VOID_TYPE_P COND_EXPRs, instead fold the operands and if op0 is
	INTEGER_CST, ensure that both op1 and op2 are non-NULL and fall
	through into normal folding, otherwise just rebuild x if any op
	changed.

	* g++.dg/warn/pr81675.C: New test.

From-SVN: r255167
      Jakub Jelinek committed
    • Fix UB in hash-map.h · 04f91503 
      bootstrap-ubsan shows:
  gcc/hash-map.h:277:19: runtime error: member access within null pointer of type 'struct hash_map'

Fix the issue by returning early.

From-SVN: r255166
      Markus Trippelsdorf committed
    • cfgloop.h (struct loop): Document usage of USHRT_MAX for unroll. · ff27462e 
      	* cfgloop.h (struct loop): Document usage of USHRT_MAX for unroll.
	* loop-unroll.c (decide_unroll_constant_iterations): Implement it.
	(decide_unroll_runtime_iterations): Likewise.
	(decide_unroll_stupid): Likewise.

From-SVN: r255165
      Eric Botcazou committed
    • Fix code generation for buildtin_longjmp with CET. · 39335d14 
      According to the description of  inssp instruction from Intel CET it
adusts the shadow stack pointer (ssp) only by value in the range of
[0..255]. As a number of adjustment could be greater than 255 there
should be a loop generated to adjust ssp.

gcc/
	* config/i386/i386.md: Add a loop with incssp.
	* testsuite/gcc.target/i386/cet-sjlj-1.c: Fix test.
	* testsuite/gcc.target/i386/cet-sjlj-4.c: Likewise.

From-SVN: r255164
      Igor Tsimbalist committed
    • [PR 81248] Fix ipa-sra size check · be025a2d 
      2017-11-27  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/81248
	* tree-sra.c (splice_param_accesses): Remove size check.
	(decide_one_param_reduction): Fix size check.
	* gimple-pretty-print.c (dump_profile): Silence warning.
	* params.def (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Adjust description.

	testsuite/
	* g++.dg/ipa/pr81248.C: New test.
	* gcc.dg/tree-ssa/ssa-pre-31.c: Disable IPA-SRA.
	* gcc/testsuite/gcc.dg/ipa/ipcp-cstagg-2.c: Likewise.

From-SVN: r255163
      Martin Jambor committed
    • null-8.C (bar): New function. · 8cb71598 
      	* g++.dg/ubsan/null-8.C (bar): New function.
	(foo): Use bar instead of __builtin_printf.

From-SVN: r255162
      Jakub Jelinek committed
    • re PR debug/81307 (g++.dg/debug/debug9.C -gstabs FAILs) · b8cb3096 
      	PR debug/81307
	* dbxout.c (lastlineno): New variable.
	(dbx_debug_hooks): Use dbxout_switch_text_section as
	switch_text_section debug hook.
	(dbxout_function_end): Switch to current_function_section
	rather than function_section.  If crtl->has_bb_partition,
	output just one N_FUN, depending on in_cold_section_p.
	(dbxout_source_line): Remember last lineno in lastlineno.
	(dbxout_switch_text_section): New function.
	(dbxout_function_decl): Adjust dbxout_block caller.
	(dbx_block_with_cold_children): New function.
	(dbxout_block): Return true if any LBRAC/RBRAC have been
	emitted.  Use dbx_block_with_cold_children at depth == 0
	in second partition.  Add PARENT_BLOCKNUM argument, pass
	it optionally adjusted to children.  Output LBRAC/RBRAC
	around recursive call only if the block is in the current
	partition, if not and anything was output, emit empty
	range LBRAC/RBRAC.
	* final.c (final_scan_insn): Compute cold_function_name
	before calling switch_text_section debug hook.  Call
	that hook even if dwarf2out_do_frame if not emitting
	dwarf debug info.

	* g++.dg/debug/debug9.C: Remove -fno-reorder-blocks-and-partition
	workaround.

From-SVN: r255161
      Jakub Jelinek committed
    • re PR target/83100 (powerpc: internal compiler error: in get_variable_section,… · 9adeb64a 
      re PR target/83100 (powerpc: internal compiler error: in get_variable_section, at varasm.c:1150 with -fdata-sections)

	PR target/83100
	* varasm.c (bss_initializer_p): Return true for DECL_COMMON
	TREE_READONLY decls.

	* gcc.dg/pr83100-1.c: New test.
	* gcc.dg/pr83100-2.c: New test.
	* gcc.dg/pr83100-3.c: New test.
	* gcc.dg/pr83100-4.c: New test.

From-SVN: r255160
      Jakub Jelinek committed
    • Fix PR82488 - signed integer overflow in expr.c · 99282f81 
      bootstrap-ubsan shows:
 gcc/expr.c:4103:17: runtime error: signed integer overflow: 0 - -9223372036854775808 cannot be represented in type 'long int'

Fix by handling the saw_unknown case earlier.

	PR rtl-optimization/82488
	* expr.c (fixup_args_size_notes): Avoid signed integer overflow.

diff --git a/gcc/expr.c b/gcc/expr.c
index ee07de5aaa44..e9d8555c9452 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -4100,10 +4100,13 @@ fixup_args_size_notes (rtx_insn *prev, rtx_insn *last, int end_args_size)
       if (STACK_GROWS_DOWNWARD)
 	this_delta = -(unsigned HOST_WIDE_INT) this_delta;

-      args_size -= this_delta;
+      if (saw_unknown)
+	args_size = INT_MIN;
+      else
+	args_size -= this_delta;
     }

-  return saw_unknown ? INT_MIN : args_size;
+  return args_size;
 }

 #ifdef PUSH_ROUNDING
--
Markus

From-SVN: r255159
      Markus Trippelsdorf committed
    • Daily bump. · 62e8530c 
      From-SVN: r255158
      GCC Administrator committed
  5. 26 Nov, 2017 3 commits
    • i386.c (processor_target_table): Add skylake_cost for skylake-avx512. · c234d831 
      	* config/i386/i386.c (processor_target_table): Add skylake_cost for
	skylake-avx512.
	* config/i386/x86-tune-costs.h (skylake_memcpy, skylake_memset,
	skylake_cost): New.

	* config/i386/driver-i386.c (host_detect_local_cpu):
	Detect skylake-avx512.

	* config.gcc: Add -march=cannonlake.
	* config/i386/driver-i386.c (host_detect_local_cpu): Detect cannonlake.
	* config/i386/i386-c.c (ix86_target_macros_internal): Handle cannonlake.
	* config/i386/i386.c (processor_costs): Add m_CANNONLAKE.
	(PTA_CANNONLAKE): New.
	(processor_target_table): Add cannonlake.
	(ix86_option_override_internal): Ditto.
	(fold_builtin_cpu): Ditto.
	(get_builtin_code_for_version): Handle cannonlake.
	(M_INTEL_COREI7_CANNONLAKE): New.
	* config/i386/i386.h (TARGET_CANNONLAKE, PROCESSOR_CANNONLAKE): New.
	* doc/invoke.texi: Add -march=cannonlake.

gcc/testsuite/

	* gcc.target/i386/funcspec-56.inc: Handle new march.
	* g++.dg/ext/mv16.C: Ditto.

libgcc/

	* config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
	* config/i386/cpuinfo.h (processor_subtypes): Add
	INTEL_COREI7_CANNONLAKE.

From-SVN: r255155
      Uros Bizjak committed
    • Plugin support on Windows/MinGW · 8c7dbea9 
      config/ChangeLog:
2017-11-14 Boris Kolpackov  <boris@codesynthesis.com>

	* gcc-plugin.m4: Add support for MinGW.

gcc/ChangeLog:
2017-11-14 Boris Kolpackov  <boris@codesynthesis.com>

	* plugin.c (add_new_plugin): Use platform-specific library extensions.
	(try_init_one_plugin): Alternative implementation for MinGW.
	* Makefile.in (plugin_implib): New.
	(gengtype-lex.c): Fix broken AIX workaround.
	* configure: Regenerate.
	* doc/plugins.texi: Document support for MinGW.

gcc/c/ChangeLog:
2017-11-14 Boris Kolpackov  <boris@codesynthesis.com>

	* Make-lang.in (c.install-plugin): Install backend import library.

gcc/cp/ChangeLog:
2017-11-14 Boris Kolpackov  <boris@codesynthesis.com>

	* Make-lang.in (c++.install-plugin): Install backend import library.

libcc1/ChangeLog:
2017-11-14 Boris Kolpackov  <boris@codesynthesis.com>

	* configure: Regenerate.

From-SVN: r255154
      Boris Kolpackov committed
    • Daily bump. · 44dfb822 
      From-SVN: r255153
      GCC Administrator committed
  7. 25 Nov, 2017 4 commits
  9. 24 Nov, 2017 9 commits