[ARM] Enable strict fp support

Varnike · Varnike · commit fd5341a41a7f · 2025-10-30T21:33:25.000+03:00
diff --git a/clang/lib/Basic/Targets/ARM.cpp b/clang/lib/Basic/Targets/ARM.cpp
@@ -367,6 +367,8 @@ ARMTargetInfo::ARMTargetInfo(const llvm::Triple &Triple,
                            : "\01mcount";
 
   SoftFloatABI = llvm::is_contained(Opts.FeaturesAsWritten, "+soft-float-abi");
+  if (!SoftFloatABI)
+    HasStrictFP = true;
 }
 
 StringRef ARMTargetInfo::getABI() const { return ABI; }
diff --git a/clang/test/Parser/pragma-fp-warn.c b/clang/test/Parser/pragma-fp-warn.c
@@ -1,6 +1,6 @@
 
 // RUN: %clang_cc1 -triple wasm32 -fsyntax-only -Wno-unknown-pragmas -Wignored-pragmas -verify %s
-// RUN: %clang_cc1 -triple thumbv7 -fsyntax-only -Wno-unknown-pragmas -Wignored-pragmas -verify %s
+// RUN: %clang_cc1 -triple thumbv7 -fsyntax-only -target-feature +soft-float-abi  -Wno-unknown-pragmas -Wignored-pragmas -verify %s
 // RUN: %clang_cc1 -DEXPOK -triple aarch64 -fsyntax-only -Wno-unknown-pragmas -Wignored-pragmas -verify %s
 // RUN: %clang_cc1 -DEXPOK -triple x86_64 -fsyntax-only -Wno-unknown-pragmas -Wignored-pragmas -verify %s
 // RUN: %clang_cc1 -DEXPOK -triple systemz -fsyntax-only -Wno-unknown-pragmas -Wignored-pragmas -verify %s

Original file line number	Diff line number	Diff line change
`@@ -367,6 +367,8 @@ ARMTargetInfo::ARMTargetInfo(const llvm::Triple &Triple,`
`367`	`367`	`: "\01mcount";`
`368`	`368`
`369`	`369`	`SoftFloatABI = llvm::is_contained(Opts.FeaturesAsWritten, "+soft-float-abi");`
	`370`	`+ if (!SoftFloatABI)`
	`371`	`+ HasStrictFP = true;`
`370`	`372`	`}`
`371`	`373`
`372`	`374`	`StringRef ARMTargetInfo::getABI() const { return ABI; }`