* string/test-strcmp.c (do_random_tests): Test whether return value

	has been promoted to wordsize if the ABI requires caller to do so.
	* string/test-strncmp.c (do_random_tests): Likewise.
	* string/test-memcmp.c (do_random_tests): Likewise.

	* sysdeps/powerpc/powerpc64/strcmp.S (strcmp): Sign extend rRTN
	before returning.

diff --git a/ChangeLog b/ChangeLog
index 10870c435f445d1ee7487219dd56ba90d682a27a..aa8bd7b4cafc0e6e11dab4804fec4b9983f506b1 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
 2003-04-11  Jakub Jelinek  <jakub@redhat.com>
 
+       * string/test-strcmp.c (do_random_tests): Test whether return value
+       has been promoted to wordsize if the ABI requires caller to do so.
+       * string/test-strncmp.c (do_random_tests): Likewise.
+       * string/test-memcmp.c (do_random_tests): Likewise.
+
+       * sysdeps/powerpc/powerpc64/strcmp.S (strcmp): Sign extend rRTN
+       before returning.
+
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c
        (__fe_nomask_env): Try prctl even if __ASSUME_NEW_PRCTL_SYSCALL
        is not defined, but the prctl constants are.

diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 9a2bb6b59359aa581e59467d38d3f6c7ce04ad20..407385e734a389d632fd6a4a3c44ac604383416d 100644 (file)
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,7 @@
+2003-04-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
+
+       * sysdeps/s390/pspinlock.c (__pthread_spin_unlock): Fix asm contraints.
+
 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
 
        * sysdeps/unix/sysv/linux/arm/sysdep-cancel.h (PSEUDO): Add

diff --git a/string/test-memcmp.c b/string/test-memcmp.c
index d3cc560470d6c51634b54188e80a3c93772cb3d6..4d38ddbf6af658df75ca7d9a4c560fc90c4d3c5d 100644 (file)
--- a/string/test-memcmp.c
+++ b/string/test-memcmp.c
@@ -1,5 +1,5 @@
 /* Test and measure memcmp functions.
-   Copyright (C) 1999, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Jakub Jelinek <jakub@redhat.com>, 1999.
 
@@ -110,7 +110,8 @@ static void
 do_random_tests (void)
 {
   size_t i, j, n, align1, align2, pos, len;
-  int result, r;
+  int result;
+  long r;
   unsigned char *p1 = buf1 + page_size - 512;
   unsigned char *p2 = buf2 + page_size - 512;
 
@@ -159,11 +160,14 @@ do_random_tests (void)
       FOR_EACH_IMPL (impl, 1)
        {
          r = CALL (impl, p1 + align1, p2 + align2, len);
+         /* Test whether on 64-bit architectures where ABI requires
+            callee to promote has the promotion been done.  */
+         asm ("" : "=g" (r) : "0" (r));
          if ((r == 0 && result)
              || (r < 0 && result >= 0)
              || (r > 0 && result <= 0))
            {
-             error (0, 0, "Iteration %zd - wrong result in function %s (%zd, %zd, %zd, %zd) %d != %d, p1 %p p2 %p",
+             error (0, 0, "Iteration %zd - wrong result in function %s (%zd, %zd, %zd, %zd) %ld != %d, p1 %p p2 %p",
                     n, impl->name, align1, align2, len, pos, r, result, p1, p2);
              ret = 1;
            }

diff --git a/string/test-strcmp.c b/string/test-strcmp.c
index dbbe3a4ff6949d2024ebfddff6c03611123bec71..63f14f1ce437da903718a900216ac2d6b2307a62 100644 (file)
--- a/string/test-strcmp.c
+++ b/string/test-strcmp.c
@@ -1,5 +1,5 @@
 /* Test and measure strcmp functions.
-   Copyright (C) 1999, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Jakub Jelinek <jakub@redhat.com>, 1999.
 
@@ -126,7 +126,8 @@ static void
 do_random_tests (void)
 {
   size_t i, j, n, align1, align2, pos, len1, len2;
-  int result, r;
+  int result;
+  long r;
   unsigned char *p1 = buf1 + page_size - 512;
   unsigned char *p2 = buf2 + page_size - 512;
 
@@ -196,11 +197,14 @@ do_random_tests (void)
       FOR_EACH_IMPL (impl, 1)
        {
          r = CALL (impl, p1 + align1, p2 + align2);
+         /* Test whether on 64-bit architectures where ABI requires
+            callee to promote has the promotion been done.  */
+         asm ("" : "=g" (r) : "0" (r));
          if ((r == 0 && result)
              || (r < 0 && result >= 0)
              || (r > 0 && result <= 0))
            {
-             error (0, 0, "Iteration %zd - wrong result in function %s (%zd, %zd, %zd, %zd, %zd) %d != %d, p1 %p p2 %p",
+             error (0, 0, "Iteration %zd - wrong result in function %s (%zd, %zd, %zd, %zd, %zd) %ld != %d, p1 %p p2 %p",
                     n, impl->name, align1, align2, len1, len2, pos, r, result, p1, p2);
              ret = 1;
            }

diff --git a/string/test-strncmp.c b/string/test-strncmp.c
index 2c49e576d64db593fe790e131cdadb3f13d4f4fc..4fed4e50f14f40b88b49706cb6d9d7000467dd55 100644 (file)
--- a/string/test-strncmp.c
+++ b/string/test-strncmp.c
@@ -1,5 +1,5 @@
 /* Test and measure strncmp functions.
-   Copyright (C) 1999, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Jakub Jelinek <jakub@redhat.com>, 1999.
 
@@ -132,7 +132,8 @@ static void
 do_random_tests (void)
 {
   size_t i, j, n, align1, align2, pos, len1, len2, size;
-  int result, r;
+  int result;
+  long r;
   unsigned char *p1 = buf1 + page_size - 512;
   unsigned char *p2 = buf2 + page_size - 512;
 
@@ -206,11 +207,14 @@ do_random_tests (void)
       FOR_EACH_IMPL (impl, 1)
        {
          r = CALL (impl, p1 + align1, p2 + align2, size);
+         /* Test whether on 64-bit architectures where ABI requires
+            callee to promote has the promotion been done.  */
+         asm ("" : "=g" (r) : "0" (r));
          if ((r == 0 && result)
              || (r < 0 && result >= 0)
              || (r > 0 && result <= 0))
            {
-             error (0, 0, "Iteration %zd - wrong result in function %s (%zd, %zd, %zd, %zd, %zd, %zd) %d != %d, p1 %p p2 %p",
+             error (0, 0, "Iteration %zd - wrong result in function %s (%zd, %zd, %zd, %zd, %zd, %zd) %ld != %d, p1 %p p2 %p",
                     n, impl->name, align1, align2, len1, len2, pos, size, r, result, p1, p2);
              ret = 1;
            }

diff --git a/sysdeps/powerpc/powerpc64/strcmp.S b/sysdeps/powerpc/powerpc64/strcmp.S
index 71c6d867b76cc89511bc6457b4872d430107fede..4fb31931c65c0c674f15c823e61b4bc9c25deead 100644 (file)
--- a/sysdeps/powerpc/powerpc64/strcmp.S
+++ b/sysdeps/powerpc/powerpc64/strcmp.S
@@ -85,6 +85,7 @@ L(endstring):
        addi    rNEG, rNEG, 7
        cmpw    cr1, rNEG, rBITDIF
        sub     rRTN, rWORD1, rWORD2
+       extsw   rRTN, rRTN
        bgelr+  cr1
 L(equal):
        li      rRTN, 0
@@ -97,9 +98,11 @@ L(different):
 
        extsw.  rBITDIF,rBITDIF /* propagate sign for bgelr */
        sub     rRTN, rWORD1, rWORD2
+       extsw   rRTN, rRTN
        bgelr+
 L(highbit):
        ori     rRTN, rWORD2, 1
+       extsw   rRTN, rRTN
        /* GKM FIXME: check high bounds.  */
        blr
 
@@ -124,10 +127,12 @@ L(u1):    cmpwi   cr1, rWORD1, 0
        cmpw    rWORD1, rWORD2
        bne+    cr1, L(u0)
 L(u3): sub     rRTN, rWORD1, rWORD2
+       extsw   rRTN, rRTN
        /* GKM FIXME: check high bounds.  */
        blr
 L(u4): lbz     rWORD1, -1(rSTR1)
        sub     rRTN, rWORD1, rWORD2
+       extsw   rRTN, rRTN
        /* GKM FIXME: check high bounds.  */
        blr
 END (BP_SYM (strcmp))