From 8340fbd7fe1fe08a60d5a5876512e8e067db236e Mon Sep 17 00:00:00 2001
From: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Date: Fri, 10 Jun 2011 14:31:31 +0000
Subject: [PATCH] sourcebuild.texi (Effective-Target Keywords, pie): Document
it.
gcc:
* doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
gcc/testsuite:
* lib/target-supports.exp (check_effective_target_pie): New proc.
* gcc.dg/pie-link.c: Use target pie.
From-SVN: r174909
---
gcc/ChangeLog | 4 ++++
gcc/doc/sourcebuild.texi | 3 +++
gcc/testsuite/ChangeLog | 5 +++++
gcc/testsuite/gcc.dg/pie-link.c | 2 +-
gcc/testsuite/lib/target-supports.exp | 10 ++++++++++
5 files changed, 23 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dc2e04ac1e9e..aeab479d8343 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
+
2011-06-10 Hans-Peter Nilsson <hp@axis.com>
* ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi
index 64210c21bc92..d2cc4ea3ead4 100644
--- a/gcc/doc/sourcebuild.texi
+++ b/gcc/doc/sourcebuild.texi
@@ -1787,6 +1787,9 @@ Target defines @code{PCC_BITFIELD_TYPE_MATTERS}.
@item pe_aligned_commons
Target supports @option{-mpe-aligned-commons}.
+@item pie
+Target supports @option{-pie}, @option{-fpie} and @option{-fPIE}.
+
@item section_anchors
Target supports section anchors.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 31f5d1e65c89..4ffc08152a7c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * lib/target-supports.exp (check_effective_target_pie): New proc.
+ * gcc.dg/pie-link.c: Use target pie.
+
2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
Laurent Rougé <laurent.rouge@menta.fr>
diff --git a/gcc/testsuite/gcc.dg/pie-link.c b/gcc/testsuite/gcc.dg/pie-link.c
index 00ff49597ed8..c16086cc19eb 100644
--- a/gcc/testsuite/gcc.dg/pie-link.c
+++ b/gcc/testsuite/gcc.dg/pie-link.c
@@ -1,4 +1,4 @@
-/* { dg-do link { target *-*-darwin[912]* *-*-linux* } } */
+/* { dg-do link { target pie } } */
/* { dg-options "-fpie" } */
int main(void)
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 7d3a27135f5d..1f6f8b6ba4e6 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -788,6 +788,16 @@ proc check_effective_target_fpic { } {
return 0
}
+# Return 1 if -pie, -fpie and -fPIE are supported, 0 otherwise.
+
+proc check_effective_target_pie { } {
+ if { [istarget *-*-darwin\[912\]*]
+ || [istarget *-*-linux*] } {
+ return 1;
+ }
+ return 0
+}
+
# Return true if the target supports -mpaired-single (as used on MIPS).
proc check_effective_target_mpaired_single { } {
--
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