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Merge commit 'b385428e3ddf330805241e7758e773f933357c4b' into subtree-update_cg_gcc_2024-03-05

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This commit is contained in:
Guillaume Gomez
2024-03-05 19:58:36 +01:00
parent 7606c13961 b385428e3d
commit 0d359efbe6
76 changed files with 7183 additions and 4278 deletions
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59
compiler/rustc_codegen_gcc/src/base.rs
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@@ -2,29 +2,26 @@ use std::collections::HashSet;
use std::env;
use std::time::Instant;
use gccjit::{
FunctionType,
GlobalKind,
};
use rustc_middle::dep_graph;
use rustc_middle::ty::TyCtxt;
#[cfg(feature="master")]
use rustc_middle::mir::mono::Visibility;
use rustc_middle::mir::mono::Linkage;
use rustc_codegen_ssa::{ModuleCodegen, ModuleKind};
use gccjit::{FunctionType, GlobalKind};
use rustc_codegen_ssa::base::maybe_create_entry_wrapper;
use rustc_codegen_ssa::mono_item::MonoItemExt;
use rustc_codegen_ssa::traits::DebugInfoMethods;
use rustc_codegen_ssa::{ModuleCodegen, ModuleKind};
use rustc_middle::dep_graph;
use rustc_middle::mir::mono::Linkage;
#[cfg(feature = "master")]
use rustc_middle::mir::mono::Visibility;
use rustc_middle::ty::TyCtxt;
use rustc_session::config::DebugInfo;
use rustc_span::Symbol;
use rustc_target::spec::PanicStrategy;
use crate::{LockedTargetInfo, gcc_util, new_context};
use crate::GccContext;
use crate::builder::Builder;
use crate::context::CodegenCx;
use crate::GccContext;
use crate::{gcc_util, new_context, LockedTargetInfo};
#[cfg(feature="master")]
#[cfg(feature = "master")]
pub fn visibility_to_gcc(linkage: Visibility) -> gccjit::Visibility {
match linkage {
Visibility::Default => gccjit::Visibility::Default,
@@ -66,7 +63,11 @@ pub fn linkage_to_gcc(linkage: Linkage) -> FunctionType {
}
}
pub fn compile_codegen_unit(tcx: TyCtxt<'_>, cgu_name: Symbol, target_info: LockedTargetInfo) -> (ModuleCodegen<GccContext>, u64) {
pub fn compile_codegen_unit(
tcx: TyCtxt<'_>,
cgu_name: Symbol,
target_info: LockedTargetInfo,
) -> (ModuleCodegen<GccContext>, u64) {
let prof_timer = tcx.prof.generic_activity("codegen_module");
let start_time = Instant::now();
@@ -85,7 +86,10 @@ pub fn compile_codegen_unit(tcx: TyCtxt<'_>, cgu_name: Symbol, target_info: Lock
// the time we needed for codegenning it.
let cost = time_to_codegen.as_secs() * 1_000_000_000 + time_to_codegen.subsec_nanos() as u64;
fn module_codegen(tcx: TyCtxt<'_>, (cgu_name, target_info): (Symbol, LockedTargetInfo)) -> ModuleCodegen<GccContext> {
fn module_codegen(
tcx: TyCtxt<'_>,
(cgu_name, target_info): (Symbol, LockedTargetInfo),
) -> ModuleCodegen<GccContext> {
let cgu = tcx.codegen_unit(cgu_name);
// Instantiate monomorphizations without filling out definitions yet...
let context = new_context(tcx);
@@ -95,7 +99,12 @@ pub fn compile_codegen_unit(tcx: TyCtxt<'_>, cgu_name: Symbol, target_info: Lock
context.add_driver_option("-fexceptions");
}
let disabled_features: HashSet<_> = tcx.sess.opts.cg.target_feature.split(',')
let disabled_features: HashSet<_> = tcx
.sess
.opts
.cg
.target_feature
.split(',')
.filter(|feature| feature.starts_with('-'))
.map(|string| &string[1..])
.collect();
@@ -129,7 +138,13 @@ pub fn compile_codegen_unit(tcx: TyCtxt<'_>, cgu_name: Symbol, target_info: Lock
context.add_command_line_option(&format!("-march={}", target_cpu));
}
if tcx.sess.opts.unstable_opts.function_sections.unwrap_or(tcx.sess.target.function_sections) {
if tcx
.sess
.opts
.unstable_opts
.function_sections
.unwrap_or(tcx.sess.target.function_sections)
{
context.add_command_line_option("-ffunction-sections");
context.add_command_line_option("-fdata-sections");
}
@@ -152,19 +167,17 @@ pub fn compile_codegen_unit(tcx: TyCtxt<'_>, cgu_name: Symbol, target_info: Lock
if env::var("CG_GCCJIT_DUMP_GIMPLE").as_deref() == Ok("1") {
context.set_dump_initial_gimple(true);
}
context.set_debug_info(true);
if env::var("CG_GCCJIT_DUMP_EVERYTHING").as_deref() == Ok("1") {
context.set_dump_everything(true);
}
if env::var("CG_GCCJIT_KEEP_INTERMEDIATES").as_deref() == Ok("1") {
context.set_keep_intermediates(true);
}
if env::var("CG_GCCJIT_VERBOSE").as_deref() == Ok("1") {
context.add_driver_option("-v");
}
// NOTE: The codegen generates unrechable blocks.
// NOTE: The codegen generates unreachable blocks.
context.set_allow_unreachable_blocks(true);
{
@@ -192,11 +205,7 @@ pub fn compile_codegen_unit(tcx: TyCtxt<'_>, cgu_name: Symbol, target_info: Lock
ModuleCodegen {
name: cgu_name.to_string(),
module_llvm: GccContext {
context,
should_combine_object_files: false,
temp_dir: None,
},
module_llvm: GccContext { context, should_combine_object_files: false, temp_dir: None },
kind: ModuleKind::Regular,
}
}