On Wed, Aug 4, 2021 at 3:26 PM David Malcolm via Gcc-patches <gcc-patches@gcc.gnu.org> wrote: > > Successfully bootstrapped & regrtested on x86_64-pc-linux-gnu. > Pushed to trunk as r12-2749-gded2c2c068f6f2825474758cb03a05070a5837e8. > > gcc/ChangeLog: > PR analyzer/101570 > * Makefile.in (ANALYZER_OBJS): Add analyzer/region-model-asm.o. > > gcc/analyzer/ChangeLog: > PR analyzer/101570 > * analyzer.cc (maybe_reconstruct_from_def_stmt): Add GIMPLE_ASM > case. > * analyzer.h (class asm_output_svalue): New forward decl. > (class reachable_regions): New forward decl. > * complexity.cc (complexity::from_vec_svalue): New. > * complexity.h (complexity::from_vec_svalue): New decl. > * engine.cc (feasibility_state::maybe_update_for_edge): Handle > asm stmts by calling on_asm_stmt. > * region-model-asm.cc: New file. > * region-model-manager.cc > (region_model_manager::maybe_fold_asm_output_svalue): New. > (region_model_manager::get_or_create_asm_output_svalue): New. > (region_model_manager::log_stats): Log m_asm_output_values_map. > * region-model.cc (region_model::on_stmt_pre): Handle GIMPLE_ASM. > * region-model.h (visitor::visit_asm_output_svalue): New. > (region_model_manager::get_or_create_asm_output_svalue): New decl. > (region_model_manager::maybe_fold_asm_output_svalue): New decl. > (region_model_manager::asm_output_values_map_t): New typedef. > (region_model_manager::m_asm_output_values_map): New field. > (region_model::on_asm_stmt): New. > * store.cc (binding_cluster::on_asm): New. > * store.h (binding_cluster::on_asm): New decl. > * svalue.cc (svalue::cmp_ptr): Handle SK_ASM_OUTPUT. > (asm_output_svalue::dump_to_pp): New. > (asm_output_svalue::dump_input): New. > (asm_output_svalue::input_idx_to_asm_idx): New. > (asm_output_svalue::accept): New. > * svalue.h (enum svalue_kind): Add SK_ASM_OUTPUT. > (svalue::dyn_cast_asm_output_svalue): New. > (class asm_output_svalue): New. > (is_a_helper <const asm_output_svalue *>::test): New. > (struct default_hash_traits<asm_output_svalue::key_t>): New. > > gcc/testsuite/ChangeLog: > PR analyzer/101570 > * gcc.dg/analyzer/asm-x86-1.c: New test. > * gcc.dg/analyzer/asm-x86-lp64-1.c: New test. > * gcc.dg/analyzer/asm-x86-lp64-2.c: New test. > * gcc.dg/analyzer/pr101570.c: New test. > * gcc.dg/analyzer/torture/asm-x86-linux-array_index_mask_nospec.c: > New test. > * gcc.dg/analyzer/torture/asm-x86-linux-cpuid-paravirt-1.c: New > test. > * gcc.dg/analyzer/torture/asm-x86-linux-cpuid-paravirt-2.c: New > test. > * gcc.dg/analyzer/torture/asm-x86-linux-cpuid.c: New test. > * gcc.dg/analyzer/torture/asm-x86-linux-rdmsr-paravirt.c: New > test. > * gcc.dg/analyzer/torture/asm-x86-linux-rdmsr.c: New test. > * gcc.dg/analyzer/torture/asm-x86-linux-wfx_get_ps_timeout-full.c: > New test. > * gcc.dg/analyzer/torture/asm-x86-linux-wfx_get_ps_timeout-reduced.c: > New test. > > Signed-off-by: David Malcolm <dmalc...@redhat.com> > --- > gcc/Makefile.in | 1 + > gcc/analyzer/analyzer.cc | 1 + > gcc/analyzer/analyzer.h | 2 + > gcc/analyzer/complexity.cc | 16 + > gcc/analyzer/complexity.h | 1 + > gcc/analyzer/engine.cc | 2 + > gcc/analyzer/region-model-asm.cc | 303 +++++++++++++++++ > gcc/analyzer/region-model-manager.cc | 48 +++ > gcc/analyzer/region-model.cc | 5 +- > gcc/analyzer/region-model.h | 13 + > gcc/analyzer/store.cc | 17 + > gcc/analyzer/store.h | 1 + > gcc/analyzer/svalue.cc | 89 +++++ > gcc/analyzer/svalue.h | 145 +++++++- > gcc/testsuite/gcc.dg/analyzer/asm-x86-1.c | 69 ++++ > .../gcc.dg/analyzer/asm-x86-lp64-1.c | 131 +++++++ > .../gcc.dg/analyzer/asm-x86-lp64-2.c | 34 ++ > gcc/testsuite/gcc.dg/analyzer/pr101570.c | 5 + > .../asm-x86-linux-array_index_mask_nospec.c | 74 ++++ > .../torture/asm-x86-linux-cpuid-paravirt-1.c | 81 +++++ > .../torture/asm-x86-linux-cpuid-paravirt-2.c | 135 ++++++++ > .../analyzer/torture/asm-x86-linux-cpuid.c | 46 +++ > .../torture/asm-x86-linux-rdmsr-paravirt.c | 210 ++++++++++++ > .../analyzer/torture/asm-x86-linux-rdmsr.c | 33 ++ > .../asm-x86-linux-wfx_get_ps_timeout-full.c | 319 ++++++++++++++++++ > ...asm-x86-linux-wfx_get_ps_timeout-reduced.c | 77 +++++ > 26 files changed, 1855 insertions(+), 3 deletions(-) > create mode 100644 gcc/analyzer/region-model-asm.cc > create mode 100644 gcc/testsuite/gcc.dg/analyzer/asm-x86-1.c > create mode 100644 gcc/testsuite/gcc.dg/analyzer/asm-x86-lp64-1.c > create mode 100644 gcc/testsuite/gcc.dg/analyzer/asm-x86-lp64-2.c > create mode 100644 gcc/testsuite/gcc.dg/analyzer/pr101570.c > create mode 100644 > gcc/testsuite/gcc.dg/analyzer/torture/asm-x86-linux-array_index_mask_nospec.c > create mode 100644 > gcc/testsuite/gcc.dg/analyzer/torture/asm-x86-linux-cpuid-paravirt-1.c > create mode 100644 > gcc/testsuite/gcc.dg/analyzer/torture/asm-x86-linux-cpuid-paravirt-2.c > create mode 100644 > gcc/testsuite/gcc.dg/analyzer/torture/asm-x86-linux-cpuid.c > create mode 100644 > gcc/testsuite/gcc.dg/analyzer/torture/asm-x86-linux-rdmsr-paravirt.c > create mode 100644 > gcc/testsuite/gcc.dg/analyzer/torture/asm-x86-linux-rdmsr.c > create mode 100644 > gcc/testsuite/gcc.dg/analyzer/torture/asm-x86-linux-wfx_get_ps_timeout-full.c > create mode 100644 > gcc/testsuite/gcc.dg/analyzer/torture/asm-x86-linux-wfx_get_ps_timeout-reduced.c
I am checking in this. Use unsigned long long for 64-bit integer since unsigned long is 32 bits for x32. * gcc.dg/analyzer/torture/asm-x86-linux-rdmsr.c (DECLARE_ARGS): Use unsigned long long for x86-64. --- gcc/testsuite/gcc.dg/analyzer/torture/asm-x86-linux-rdmsr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.dg/analyzer/torture/asm-x86-linux-rdmsr.c b/gcc/testsuite/gcc.dg/analyzer/torture/asm-x86-linux-rdmsr.c index 0a1c48f5800..69d0165aefe 100644 --- a/gcc/testsuite/gcc.dg/analyzer/torture/asm-x86-linux-rdmsr.c +++ b/gcc/testsuite/gcc.dg/analyzer/torture/asm-x86-linux-rdmsr.c @@ -6,7 +6,7 @@ /* Adapted from Linux: arch/x86/include/asm/msr.h (GPL-2.0) */ #ifdef __x86_64__ -#define DECLARE_ARGS(val, low, high) unsigned long low, high +#define DECLARE_ARGS(val, low, high) unsigned long long low, high #define EAX_EDX_VAL(val, low, high) ((low) | (high) << 32) #define EAX_EDX_RET(val, low, high) "=a" (low), "=d" (high) #else -- 2.31.1 H.J.