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[PATCH, ARM] attribute target (thumb,arm) [5/6] respin (4th)
- From: Christian Bruel <christian dot bruel at st dot com>
- To: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, Ramana Radhakrishnan <Ramana dot Radhakrishnan at arm dot com>, Richard Earnshaw <Richard dot Earnshaw at arm dot com>, Nicholas Clifton <nickc at redhat dot com>
- Date: Wed, 6 May 2015 16:27:28 +0200
- Subject: [PATCH, ARM] attribute target (thumb,arm) [5/6] respin (4th)
- Authentication-results: sourceware.org; auth=none
Implements the hooks for #pragma GCC target
A test included to check that macros were correctly defined/undefined on
pragma regions.
Thanks
Christian
2014-09-23 Christian Bruel <christian.bruel@st.com>
* config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
Call arm_register_target_pragmas.
* config/arm/arm-protos.h (arm_register_target_pragmas): Declare.
* config/arm/arm-c.c (arm_register_target_pragmas): New function.
(arm_pragma_target_parse): Likewise.
diff '--exclude=.svn' -ruN gnu_trunk.p4/gcc/gcc/testsuite/gcc.target/arm/pragma_attribute.c gnu_trunk.p5/gcc/gcc/testsuite/gcc.target/arm/pragma_attribute.c
--- gnu_trunk.p4/gcc/gcc/testsuite/gcc.target/arm/pragma_attribute.c 1970-01-01 01:00:00.000000000 +0100
+++ gnu_trunk.p5/gcc/gcc/testsuite/gcc.target/arm/pragma_attribute.c 2015-05-06 14:37:31.215314738 +0200
@@ -0,0 +1,35 @@
+/* Test for #prama target macros. */
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_thumb1_ok } */
+
+#pragma GCC target ("thumb")
+
+#ifndef __thumb__
+#error "__thumb__ is not defined"
+#endif
+
+#ifdef __thumb2__
+#ifndef __ARM_32BIT_STATE
+#error "__ARM_32BIT_STATE is not defined"
+#endif
+#else /* thumb1 */
+#ifdef __ARM_32BIT_STATE
+#error "__ARM_32BIT_STATE is defined"
+#endif
+#endif /* thumb1 */
+
+#pragma GCC target ("arm")
+
+#ifdef __thumb__
+#error "__thumb__ is defined"
+#endif
+
+#if defined (__thumb2__) || defined (__thumb1__)
+#error "thumb is defined"
+#endif
+
+#ifndef __ARM_32BIT_STATE
+#error "__ARM_32BIT_STATE is not defined"
+#endif
+
+#pragma GCC reset_options