rpms/gcc/devel gcc44-pr39240.patch, NONE, 1.1 .cvsignore, 1.256, 1.257 gcc.spec, 1.21, 1.22 sources, 1.259, 1.260 gcc44-diff.patch, 1.1, NONE
Jakub Jelinek
jakub at fedoraproject.org
Thu Feb 19 16:46:14 UTC 2009
Author: jakub
Update of /cvs/pkgs/rpms/gcc/devel
In directory cvs1.fedora.phx.redhat.com:/tmp/cvs-serv8149
Modified Files:
.cvsignore gcc.spec sources
Added Files:
gcc44-pr39240.patch
Removed Files:
gcc44-diff.patch
Log Message:
4.4.0-0.21
gcc44-pr39240.patch:
--- NEW FILE gcc44-pr39240.patch ---
2009-02-19 Jakub Jelinek <jakub at redhat.com>
PR target/39240
* calls.c (expand_call): Clear try_tail_call if caller and callee
disagree in promotion of function return value.
* gcc.c-torture/execute/pr39240.c: New test.
--- gcc/calls.c.jj 2009-02-06 11:17:16.000000000 +0100
+++ gcc/calls.c 2009-02-19 13:36:41.000000000 +0100
@@ -2333,6 +2333,37 @@ expand_call (tree exp, rtx target, int i
|| !lang_hooks.decls.ok_for_sibcall (fndecl))
try_tail_call = 0;
+ /* Check if caller and callee disagree in promotion of function
+ return value. */
+ if (try_tail_call)
+ {
+ enum machine_mode caller_mode, caller_promoted_mode;
+ enum machine_mode callee_mode, callee_promoted_mode;
+ int caller_unsignedp, callee_unsignedp;
+ tree caller_res = DECL_RESULT (current_function_decl);
+
+ caller_unsignedp = TYPE_UNSIGNED (TREE_TYPE (caller_res));
+ caller_mode = caller_promoted_mode = DECL_MODE (caller_res);
+ callee_unsignedp = TYPE_UNSIGNED (TREE_TYPE (funtype));
+ callee_mode = callee_promoted_mode = TYPE_MODE (TREE_TYPE (funtype));
+ if (targetm.calls.promote_function_return (TREE_TYPE (current_function_decl)))
+ caller_promoted_mode
+ = promote_mode (TREE_TYPE (caller_res), caller_mode,
+ &caller_unsignedp, 1);
+ if (targetm.calls.promote_function_return (funtype))
+ callee_promoted_mode
+ = promote_mode (TREE_TYPE (funtype), callee_mode,
+ &callee_unsignedp, 1);
+ if (caller_mode != VOIDmode
+ && (caller_promoted_mode != callee_promoted_mode
+ || ((caller_mode != caller_promoted_mode
+ || callee_mode != callee_promoted_mode)
+ && (caller_unsignedp != callee_unsignedp
+ || GET_MODE_BITSIZE (caller_mode)
+ < GET_MODE_BITSIZE (callee_mode)))))
+ try_tail_call = 0;
+ }
+
/* Ensure current function's preferred stack boundary is at least
what we need. Stack alignment may also increase preferred stack
boundary. */
--- gcc/testsuite/gcc.c-torture/execute/pr39240.c.jj 2009-02-19 13:38:23.000000000 +0100
+++ gcc/testsuite/gcc.c-torture/execute/pr39240.c 2009-02-19 13:39:14.000000000 +0100
@@ -0,0 +1,105 @@
+/* PR target/39240 */
+
+extern void abort (void);
+
+__attribute__ ((noinline))
+static int foo1 (int x)
+{
+ return x;
+}
+
+__attribute__ ((noinline))
+unsigned int bar1 (int x)
+{
+ return foo1 (x + 6);
+}
+
+volatile unsigned long l1 = (unsigned int) -4;
+
+__attribute__ ((noinline))
+static short int foo2 (int x)
+{
+ return x;
+}
+
+__attribute__ ((noinline))
+unsigned short int bar2 (int x)
+{
+ return foo2 (x + 6);
+}
+
+volatile unsigned long l2 = (unsigned short int) -4;
+
+__attribute__ ((noinline))
+static signed char foo3 (int x)
+{
+ return x;
+}
+
+__attribute__ ((noinline))
+unsigned char bar3 (int x)
+{
+ return foo3 (x + 6);
+}
+
+volatile unsigned long l3 = (unsigned char) -4;
+
+__attribute__ ((noinline))
+static unsigned int foo4 (int x)
+{
+ return x;
+}
+
+__attribute__ ((noinline))
+int bar4 (int x)
+{
+ return foo4 (x + 6);
+}
+
+volatile unsigned long l4 = (int) -4;
+
+__attribute__ ((noinline))
+static unsigned short int foo5 (int x)
+{
+ return x;
+}
+
+__attribute__ ((noinline))
+short int bar5 (int x)
+{
+ return foo5 (x + 6);
+}
+
+volatile unsigned long l5 = (short int) -4;
+
+__attribute__ ((noinline))
+static unsigned char foo6 (int x)
+{
+ return x;
+}
+
+__attribute__ ((noinline))
+signed char bar6 (int x)
+{
+ return foo6 (x + 6);
+}
+
+volatile unsigned long l6 = (signed char) -4;
+
+int
+main (void)
+{
+ if (bar1 (-10) != l1)
+ abort ();
+ if (bar2 (-10) != l2)
+ abort ();
+ if (bar3 (-10) != l3)
+ abort ();
+ if (bar4 (-10) != l4)
+ abort ();
+ if (bar5 (-10) != l5)
+ abort ();
+ if (bar6 (-10) != l6)
+ abort ();
+ return 0;
+}
Index: .cvsignore
===================================================================
RCS file: /cvs/pkgs/rpms/gcc/devel/.cvsignore,v
retrieving revision 1.256
retrieving revision 1.257
diff -u -r1.256 -r1.257
--- .cvsignore 16 Feb 2009 22:11:04 -0000 1.256
+++ .cvsignore 19 Feb 2009 16:45:44 -0000 1.257
@@ -1,3 +1,3 @@
fastjar-0.97.tar.gz
-gcc-4.4.0-20090216.tar.bz2
+gcc-4.4.0-20090219.tar.bz2
cloog-ppl-0.15.tar.gz
Index: gcc.spec
===================================================================
RCS file: /cvs/pkgs/rpms/gcc/devel/gcc.spec,v
retrieving revision 1.21
retrieving revision 1.22
diff -u -r1.21 -r1.22
--- gcc.spec 17 Feb 2009 17:56:57 -0000 1.21
+++ gcc.spec 19 Feb 2009 16:45:44 -0000 1.22
@@ -1,5 +1,5 @@
-%define DATE 20090216
-%define SVNREV 144214
+%define DATE 20090219
+%define SVNREV 144300
%define gcc_version 4.4.0
# Note, gcc_release must be integer, if you want to add suffixes to
# %{release}, append them after %{gcc_release} on Release: line.
@@ -62,6 +62,9 @@
# Need binutils which support mffgpr and mftgpr >= 2.17.50.0.2-8
# Need binutils which support --build-id >= 2.17.50.0.17-3
BuildRequires: binutils >= 2.17.50.0.17-3
+# While gcc doesn't include statically linked binaries, during testing
+# -static is used several times.
+BuildRequires: glibc-static
BuildRequires: zlib-devel, gettext, dejagnu, bison, flex, texinfo, sharutils
%if %{build_java}
BuildRequires: /usr/share/java/eclipse-ecj.jar, zip, unzip
@@ -141,7 +144,7 @@
Patch21: gcc44-cloog-dl.patch
Patch22: gcc44-raw-string.patch
Patch23: gcc44-pr39175.patch
-Patch24: gcc44-diff.patch
+Patch24: gcc44-pr39240.patch
Patch1000: fastjar-0.97-segfault.patch
@@ -429,7 +432,7 @@
%endif
%patch22 -p0 -b .raw-string~
%patch23 -p0 -b .pr39175~
-%patch24 -p0 -b .diff~
+%patch24 -p0 -b .pr39240~
# This testcase doesn't compile.
rm libjava/testsuite/libjava.lang/PR35020*
@@ -1764,11 +1767,20 @@
%doc rpm.doc/changelogs/libmudflap/ChangeLog*
%changelog
+* Thu Feb 19 2009 Jakub Jelinek <jakub at redhat.com> 4.4.0-0.21
+- update from trunk
+ - PRs c++/39188, c++/39219, c/35447, c/38483, target/34587,
+ target/38891, target/39082, target/39179, target/39224,
+ target/39228, testsuite/38165, testsuite/38166,
+ tree-optimization/36922, tree-optimization/39074,
+ - another bogus aliasing warning fix (#485463, PR tree-optimization/39207)
+- fix tail call optimization on ppc (#485067, PR target/39240)
+
* Tue Feb 17 2009 Jakub Jelinek <jakub at redhat.com> 4.4.0-0.20
- update from trunk
- PRs c/35446, middle-end/39214, tree-optimization/39202
- fix ICE in compute_attic (#485708, PR tree-optimization/39204)
- - fix bogus aliasing warning (#485463, tree-optimization/39207)
+ - fix bogus aliasing warning (#485463, PR tree-optimization/39207)
- update for i386.rpm -> i586.rpm switch
* Mon Feb 16 2009 Jakub Jelinek <jakub at redhat.com> 4.4.0-0.19
Index: sources
===================================================================
RCS file: /cvs/pkgs/rpms/gcc/devel/sources,v
retrieving revision 1.259
retrieving revision 1.260
diff -u -r1.259 -r1.260
--- sources 16 Feb 2009 22:11:04 -0000 1.259
+++ sources 19 Feb 2009 16:45:44 -0000 1.260
@@ -1,3 +1,3 @@
2659f09c2e43ef8b7d4406321753f1b2 fastjar-0.97.tar.gz
-0f5cb535b5450a8d61b14f690700a54c gcc-4.4.0-20090216.tar.bz2
+67b7f59414d468df2d68a8b6dadd0153 gcc-4.4.0-20090219.tar.bz2
716b7a0823f96c9d02c1703a9c47d387 cloog-ppl-0.15.tar.gz
--- gcc44-diff.patch DELETED ---
More information about the fedora-extras-commits
mailing list