Merge lp:~ramana/gcc-linaro/backport-pr48090-fix into lp:gcc-linaro/4.5

[Ramana Radhakrishnan]

[Richard Sandiford (rsandifo)]

Good catch.

review: Approve

[Ira Rosen (irar)]

I am out of the office until 17/04/2011.

Note: This is an automated response to your message "[Merge]
lp:~ramana/gcc-linaro/backport-pr48090-fix into lp:gcc-linaro" sent on
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cbuild-snapshot: gcc-linaro-4.5+bzr99493~ramana~backport-pr48090-fix
cbuild-ancestor: lp:gcc-linaro+bzr99492
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cbuild successfully built this on i686-lucid-cbuild108-scorpius-i686r1.

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The test suite results were unchanged compared to the branch point lp:gcc-linaro+bzr99492.

The full testsuite results are at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.5+bzr99493~ramana~backport-pr48090-fix/logs/i686-lucid-cbuild108-scorpius-i686r1/gcc-testsuite.txt

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The test suite results were unchanged compared to the branch point lp:gcc-linaro+bzr99492.

The full testsuite results are at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.5+bzr99493~ramana~backport-pr48090-fix/logs/x86_64-maverick-cbuild109-crucis-x86_64r1/gcc-testsuite.txt

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The test suite results changed compared to the branch point lp:gcc-linaro+bzr99492:
 -FAIL: largefile.c -O3 -fomit-frame-pointer -I. (test for excess errors)
 +PASS: largefile.c -O3 -fomit-frame-pointer -I. (test for excess errors)
 -PASS: 21_strings/basic_string/find/wchar_t/3.cc execution test
 +FAIL: 21_strings/basic_string/find/wchar_t/3.cc execution test
 -FAIL: 27_io/basic_streambuf/sputc/wchar_t/1057.cc execution test
 +PASS: 27_io/basic_streambuf/sputc/wchar_t/1057.cc execution test

The full testsuite results are at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.5+bzr99493~ramana~backport-pr48090-fix/logs/armv7l-maverick-cbuild109-ursa4-cortexa9r1/gcc-testsuite.txt

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The test suite results changed compared to the branch point lp:gcc-linaro+bzr99492:
 -FAIL: gcc.c-torture/compile/limits-fndefn.c -O3 -g (test for excess errors)
 +PASS: gcc.c-torture/compile/limits-fndefn.c -O3 -g (test for excess errors)
 -UNRESOLVED: gcc.dg/graphite/block-4.c compilation failed to produce executable
 +PASS: gcc.dg/graphite/block-4.c execution test
 -FAIL: gcc.dg/graphite/block-4.c (test for excess errors)
 +PASS: gcc.dg/graphite/block-4.c (test for excess errors)
 -FAIL: largefile.c -O3 -g -I. (test for excess errors)
 +PASS: largefile.c -O3 -g -I. (test for excess errors)
 -WARNING: program timed out.
 -WARNING: program timed out.
 -PASS: 21_strings/basic_string/find/wchar_t/3.cc execution test
 +FAIL: 21_strings/basic_string/find/wchar_t/3.cc execution test
 -FAIL: 27_io/basic_streambuf/sputc/wchar_t/1057.cc execution test
 +PASS: 27_io/basic_streambuf/sputc/wchar_t/1057.cc execution test

The full testsuite results are at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.5+bzr99493~ramana~backport-pr48090-fix/logs/armv7l-maverick-cbuild109-ursa2-cortexa8r1/gcc-testsuite.txt

cbuild-checked: armv7l-maverick-cbuild109-ursa2-cortexa8r1

[Michael Hope (michaelh1)]

The test suite changes are due to a change in binutils.

=== modified file 'ChangeLog.linaro'
--- ChangeLog.linaro	2011-04-11 09:52:39 +0000
+++ ChangeLog.linaro	2011-04-12 12:15:00 +0000
@@ -1,3 +1,12 @@
[phone]  Ramana Radhakrishnan  <[e-mail]>
+
+	gcc/
+	Backport from mainline:
+
+	2011-04-12  Ramana Radhakrishnan  <[e-mail]>
+
+	* config/arm/arm.md (*arm_negdi2): Fix early-clobber constraints.
+
 2011-04-10  Michael Hope  <[e-mail]>
 
 	gcc/

=== modified file 'gcc/config/arm/arm.md'
--- gcc/config/arm/arm.md	2011-03-11 14:26:34 +0000
+++ gcc/config/arm/arm.md	2011-04-12 12:15:00 +0000
@@ -3678,7 +3678,7 @@
 ;; The constraints here are to prevent a *partial* overlap (where %Q0 == %R1).
 ;; The first alternative allows the common case of a *full* overlap.
 (define_insn "*arm_negdi2"
-  [(set (match_operand:DI         0 "s_register_operand" "=&r,r")
+  [(set (match_operand:DI         0 "s_register_operand" "=r,&r")
 	(neg:DI (match_operand:DI 1 "s_register_operand"  "0,r")))
    (clobber (reg:CC CC_REGNUM))]
   "TARGET_ARM"