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GNU C Library master sources branch master updated. glibc-2.18-653-gcb756c6

From: mshawcroft at sourceware dot org
To: glibc-cvs at sourceware dot org
Date: 18 Dec 2013 12:08:07 -0000
Subject: GNU C Library master sources branch master updated. glibc-2.18-653-gcb756c6
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The branch, master has been updated
       via  cb756c6d686242acdc942e3d4276e399a69a6f02 (commit)
       via  9dbebe1a67bbedfcb39c6b739f15bc639e8d40a2 (commit)
      from  5953eb3ad70bb1a75a9ff419798ef7034c85baed (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=cb756c6d686242acdc942e3d4276e399a69a6f02

commit cb756c6d686242acdc942e3d4276e399a69a6f02
Author: Marcus Shawcroft <marcus.shawcroft@linaro.org>
Date:   Tue Dec 17 18:12:30 2013 +0000

    Compile e_sqrt.c with -ffp-contract=off.

diff --git a/ChangeLog b/ChangeLog
index 7ea766d..a3bed28 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-12-17  Marcus Shawcroft  <marcus.shawcroft@linaro.org>
+
+	* sysdeps/ieee754/dbl-64/Makefile (CFLAGS-e_sqrt.c): Add
+	$(config-cflags-nofma).
+
 2013-12-18  Joseph Myers  <joseph@codesourcery.com>
 
 	* math/auto-libm-test-in: Mark some hypot tests no-test-inline.
diff --git a/sysdeps/ieee754/dbl-64/Makefile b/sysdeps/ieee754/dbl-64/Makefile
index 1a7b311..35f545f 100644
--- a/sysdeps/ieee754/dbl-64/Makefile
+++ b/sysdeps/ieee754/dbl-64/Makefile
@@ -1,4 +1,5 @@
 ifeq ($(subdir),math)
 # branred depends on precise IEEE double rounding
 CFLAGS-branred.c = $(config-cflags-nofma)
+CFLAGS-e_sqrt.c = $(config-cflags-nofma)
 endif

http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=9dbebe1a67bbedfcb39c6b739f15bc639e8d40a2

commit 9dbebe1a67bbedfcb39c6b739f15bc639e8d40a2
Author: Marcus Shawcroft <marcus.shawcroft@linaro.org>
Date:   Wed Dec 18 10:00:07 2013 +0000

    [AArch64] Save and restore q0-q7 on entry to dynamic linker.
    
    [BZ #15128] Ensure all argument passing registers are saved and
    restored on entry to dynamic linker.

diff --git a/NEWS b/NEWS
index fa19722..35eceff 100644
--- a/NEWS
+++ b/NEWS
@@ -12,17 +12,17 @@ Version 2.19
   156, 387, 431, 832, 926, 2801, 4772, 6786, 6787, 6807, 6810, 7003, 9954,
   10253, 10278, 11087, 11157, 11214, 12100, 12486, 13028, 13982, 13985,
   14029, 14032, 14120, 14143, 14155, 14547, 14699, 14752, 14876, 14910,
-  15004, 15048, 15089, 15218, 15268, 15277, 15308, 15362, 15374, 15400,
-  15425, 15427, 15483, 15522, 15531, 15532, 15593, 15601, 15608, 15609,
-  15610, 15632, 15640, 15670, 15672, 15680, 15681, 15723, 15734, 15735,
-  15736, 15748, 15749, 15754, 15760, 15763, 15764, 15797, 15799, 15825,
-  15843, 15844, 15847, 15849, 15855, 15856, 15857, 15859, 15867, 15886,
-  15887, 15890, 15892, 15893, 15895, 15897, 15901, 15905, 15909, 15915,
-  15917, 15919, 15921, 15923, 15939, 15941, 15948, 15963, 15966, 15985,
-  15988, 15997, 16032, 16034, 16036, 16037, 16038, 16041, 16055, 16071,
-  16072, 16074, 16077, 16078, 16103, 16112, 16143, 16144, 16146, 16150,
-  16151, 16153, 16167, 16172, 16195, 16214, 16245, 16271, 16274, 16283,
-  16289, 16314, 16316, 16330, 16338.
+  15004, 15048, 15089, 15128, 15218, 15268, 15277, 15308, 15362, 15374,
+  15400, 15425, 15427, 15483, 15522, 15531, 15532, 15593, 15601, 15608,
+  15609, 15610, 15632, 15640, 15670, 15672, 15680, 15681, 15723, 15734,
+  15735, 15736, 15748, 15749, 15754, 15760, 15763, 15764, 15797, 15799,
+  15825, 15843, 15844, 15847, 15849, 15855, 15856, 15857, 15859, 15867,
+  15886, 15887, 15890, 15892, 15893, 15895, 15897, 15901, 15905, 15909,
+  15915, 15917, 15919, 15921, 15923, 15939, 15941, 15948, 15963, 15966,
+  15985, 15988, 15997, 16032, 16034, 16036, 16037, 16038, 16041, 16055,
+  16071, 16072, 16074, 16077, 16078, 16103, 16112, 16143, 16144, 16146,
+  16150, 16151, 16153, 16167, 16172, 16195, 16214, 16245, 16271, 16274,
+  16283, 16289, 16314, 16316, 16330, 16338.
 
 * The public headers no longer use __unused nor __block.  This change is to
   support compiling programs that are derived from BSD sources and use
diff --git a/ports/ChangeLog.aarch64 b/ports/ChangeLog.aarch64
index b1f6729..279a227 100644
--- a/ports/ChangeLog.aarch64
+++ b/ports/ChangeLog.aarch64
@@ -1,3 +1,9 @@
+2013-12-18  Marcus Shawcroft  <marcus.shawcroft@linaro.org>
+
+	[BZ #15128]
+	* sysdeps/aarch64/dl-trampoline.S (_dl_runtime_resolve): Save and
+	restore q0-q7.
+
 2013-12-17  Marcus Shawcroft  <marcus.shawcroft@linaro.org>
 
 	* sysdeps/unix/sysv/linux/aarch64/nptl/lowlevellock.h
diff --git a/ports/sysdeps/aarch64/dl-trampoline.S b/ports/sysdeps/aarch64/dl-trampoline.S
index 94c69a0..923ca76 100644
--- a/ports/sysdeps/aarch64/dl-trampoline.S
+++ b/ports/sysdeps/aarch64/dl-trampoline.S
@@ -41,7 +41,7 @@ _dl_runtime_resolve:
 	cfi_rel_offset (lr, 8)
 
 	/* Save arguments.  */
-	stp	x8, x9, [sp, #-80]!
+	stp	x8, x9, [sp, #-(80+8*16)]!
 	cfi_adjust_cfa_offset (80)
 	cfi_rel_offset (x8, 0)
 	cfi_rel_offset (x9, 8)
@@ -62,11 +62,27 @@ _dl_runtime_resolve:
 	cfi_rel_offset (x0, 64)
 	cfi_rel_offset (x1, 72)
 
+	stp	q0, q1, [sp, #(80+0*16)]
+	cfi_rel_offset (q0, 80+0*16)
+	cfi_rel_offset (q1, 80+1*16)
+
+	stp	q2, q3, [sp, #(80+2*16)]
+	cfi_rel_offset (q0, 80+2*16)
+	cfi_rel_offset (q1, 80+3*16)
+
+	stp	q4, q5, [sp, #(80+4*16)]
+	cfi_rel_offset (q0, 80+4*16)
+	cfi_rel_offset (q1, 80+5*16)
+
+	stp	q6, q7, [sp, #(80+6*16)]
+	cfi_rel_offset (q0, 80+6*16)
+	cfi_rel_offset (q1, 80+7*16)
+
 	/* Get pointer to linker struct.  */
 	ldr	x0, [ip0, #-8]
 
 	/* Prepare to call _dl_fixup().  */
-	ldr	x1, [sp, 80]	/* Recover &PLTGOT[n] */
+	ldr	x1, [sp, 80+8*16]	/* Recover &PLTGOT[n] */
 
 	sub     x1, x1, ip0
 	add     x1, x1, x1, lsl #1
@@ -81,12 +97,16 @@ _dl_runtime_resolve:
 	mov	ip0, x0
 
 	/* Get arguments and return address back.  */
+	ldp	q0, q1, [sp, #(80+0*16)]
+	ldp	q2, q3, [sp, #(80+2*16)]
+	ldp	q4, q5, [sp, #(80+4*16)]
+	ldp	q6, q7, [sp, #(80+6*16)]
 	ldp	x0, x1, [sp, #64]
 	ldp	x2, x3, [sp, #48]
 	ldp	x4, x5, [sp, #32]
 	ldp	x6, x7, [sp, #16]
-	ldp	x8, x9, [sp], #80
-	cfi_adjust_cfa_offset (-80)
+	ldp	x8, x9, [sp], #(80+8*16)
+	cfi_adjust_cfa_offset (-(80+8*16))
 
 	ldp	ip1, lr, [sp], #16
 	cfi_adjust_cfa_offset (-16)

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                             |    5 +++++
 NEWS                                  |   22 +++++++++++-----------
 ports/ChangeLog.aarch64               |    6 ++++++
 ports/sysdeps/aarch64/dl-trampoline.S |   28 ++++++++++++++++++++++++----
 sysdeps/ieee754/dbl-64/Makefile       |    1 +
 5 files changed, 47 insertions(+), 15 deletions(-)


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