Merge lp:~linaro-toolchain-dev/gcc-linaro/slp_data_analysis_4.6 into lp:gcc-linaro/4.6

[Ira Rosen]

Backport from mainline patches for SLP data analysis improvement.

[Michael Hope (michaelh1)]

cbuild has taken a snapshot of this branch at r106817 and queued it for build.

The diff against the ancestor r106816 is available at:
 http://builds.linaro.org/toolchain/snapshots/gcc-linaro-4.6+bzr106817~irar~slp_data_analysis_4.6.diff

and will be built on the following builders:
 a9-builder armv5-builder i686 x86_64

You can track the build queue at:
 http://ex.seabright.co.nz/helpers/scheduler

cbuild-snapshot: gcc-linaro-4.6+bzr106817~irar~slp_data_analysis_4.6
cbuild-ancestor: lp:gcc-linaro+bzr106816
cbuild-state: check

[Michael Hope (michaelh1)]

cbuild successfully built this on i686-natty-cbuild186-oort2-i686r1.

The build results are available at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106817~irar~slp_data_analysis_4.6/logs/i686-natty-cbuild186-oort2-i686r1

+PASS: gcc.dg/vect/bb-slp-24.c execution test
+PASS: gcc.dg/vect/bb-slp-24.c -flto execution test
+PASS: gcc.dg/vect/bb-slp-24.c -flto scan-tree-dump-times slp "basic block vectorized using SLP" 1
+PASS: gcc.dg/vect/bb-slp-24.c -flto (test for excess errors)
+PASS: gcc.dg/vect/bb-slp-24.c scan-tree-dump-times slp "basic block vectorized using SLP" 1
+PASS: gcc.dg/vect/bb-slp-24.c (test for excess errors)
+PASS: gcc.dg/vect/bb-slp-25.c execution test
+PASS: gcc.dg/vect/bb-slp-25.c -flto execution test
+PASS: gcc.dg/vect/bb-slp-25.c -flto scan-tree-dump-times slp "basic block vectorized using SLP" 1
+PASS: gcc.dg/vect/bb-slp-25.c -flto (test for excess errors)
+PASS: gcc.dg/vect/bb-slp-25.c scan-tree-dump-times slp "basic block vectorized using SLP" 1
+PASS: gcc.dg/vect/bb-slp-25.c (test for excess errors)
+PASS: gcc.dg/vect/vect-119.c -flto scan-tree-dump-times vect "Detected interleaving of size 2" 1
+PASS: gcc.dg/vect/vect-119.c -flto (test for excess errors)
+PASS: gcc.dg/vect/vect-119.c scan-tree-dump-times vect "Detected interleaving of size 2" 1
+PASS: gcc.dg/vect/vect-119.c (test for excess errors)

The full diff is at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106817~irar~slp_data_analysis_4.6/logs/i686-natty-cbuild186-oort2-i686r1/testsuite-diff.txt

The full testsuite results are at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106817~irar~slp_data_analysis_4.6/logs/i686-natty-cbuild186-oort2-i686r1/gcc-testsuite.txt

cbuild-checked: i686-natty-cbuild186-oort2-i686r1

[Michael Hope (michaelh1)]

cbuild successfully built this on x86_64-natty-cbuild186-oort1-x86_64r1.

The build results are available at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106817~irar~slp_data_analysis_4.6/logs/x86_64-natty-cbuild186-oort1-x86_64r1

+PASS: gcc.dg/vect/bb-slp-24.c (test for excess errors)
+PASS: gcc.dg/vect/bb-slp-24.c -flto (test for excess errors)
+PASS: gcc.dg/vect/bb-slp-24.c -flto execution test
+PASS: gcc.dg/vect/bb-slp-24.c -flto scan-tree-dump-times slp "basic block vectorized using SLP" 1
+PASS: gcc.dg/vect/bb-slp-24.c execution test
+PASS: gcc.dg/vect/bb-slp-24.c scan-tree-dump-times slp "basic block vectorized using SLP" 1
+PASS: gcc.dg/vect/bb-slp-25.c (test for excess errors)
+PASS: gcc.dg/vect/bb-slp-25.c -flto (test for excess errors)
+PASS: gcc.dg/vect/bb-slp-25.c -flto execution test
+PASS: gcc.dg/vect/bb-slp-25.c -flto scan-tree-dump-times slp "basic block vectorized using SLP" 1
+PASS: gcc.dg/vect/bb-slp-25.c execution test
+PASS: gcc.dg/vect/bb-slp-25.c scan-tree-dump-times slp "basic block vectorized using SLP" 1
+PASS: gcc.dg/vect/vect-119.c (test for excess errors)
+PASS: gcc.dg/vect/vect-119.c -flto (test for excess errors)
+PASS: gcc.dg/vect/vect-119.c -flto scan-tree-dump-times vect "Detected interleaving of size 2" 1
+PASS: gcc.dg/vect/vect-119.c scan-tree-dump-times vect "Detected interleaving of size 2" 1

The full diff is at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106817~irar~slp_data_analysis_4.6/logs/x86_64-natty-cbuild186-oort1-x86_64r1/testsuite-diff.txt

The full testsuite results are at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106817~irar~slp_data_analysis_4.6/logs/x86_64-natty-cbuild186-oort1-x86_64r1/gcc-testsuite.txt

cbuild-checked: x86_64-natty-cbuild186-oort1-x86_64r1

[Michael Hope (michaelh1)]

cbuild successfully built this on armv7l-natty-cbuild186-ursa4-cortexa9r1.

The build results are available at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106817~irar~slp_data_analysis_4.6/logs/armv7l-natty-cbuild186-ursa4-cortexa9r1

+PASS: gcc.dg/vect/bb-slp-24.c (test for excess errors)
+PASS: gcc.dg/vect/bb-slp-24.c -flto (test for excess errors)
+PASS: gcc.dg/vect/bb-slp-24.c -flto execution test
+PASS: gcc.dg/vect/bb-slp-24.c -flto scan-tree-dump-times slp "basic block vectorized using SLP" 1
+PASS: gcc.dg/vect/bb-slp-24.c execution test
+PASS: gcc.dg/vect/bb-slp-24.c scan-tree-dump-times slp "basic block vectorized using SLP" 1
+PASS: gcc.dg/vect/bb-slp-25.c (test for excess errors)
+PASS: gcc.dg/vect/bb-slp-25.c -flto (test for excess errors)
+PASS: gcc.dg/vect/bb-slp-25.c -flto execution test
+PASS: gcc.dg/vect/bb-slp-25.c -flto scan-tree-dump-times slp "basic block vectorized using SLP" 1
+PASS: gcc.dg/vect/bb-slp-25.c execution test
+PASS: gcc.dg/vect/bb-slp-25.c scan-tree-dump-times slp "basic block vectorized using SLP" 1
+PASS: gcc.dg/vect/vect-119.c (test for excess errors)
+PASS: gcc.dg/vect/vect-119.c -flto (test for excess errors)
+PASS: gcc.dg/vect/vect-119.c -flto scan-tree-dump-times vect "Detected interleaving of size 2" 1
+PASS: gcc.dg/vect/vect-119.c scan-tree-dump-times vect "Detected interleaving of size 2" 1

The full diff is at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106817~irar~slp_data_analysis_4.6/logs/armv7l-natty-cbuild186-ursa4-cortexa9r1/testsuite-diff.txt

The full testsuite results are at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106817~irar~slp_data_analysis_4.6/logs/armv7l-natty-cbuild186-ursa4-cortexa9r1/gcc-testsuite.txt

cbuild-checked: armv7l-natty-cbuild186-ursa4-cortexa9r1

[Michael Hope (michaelh1)]

cbuild successfully built this on armv7l-natty-cbuild186-ursa4-armv5r2.

The build results are available at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106817~irar~slp_data_analysis_4.6/logs/armv7l-natty-cbuild186-ursa4-armv5r2

+PASS: gcc.dg/vect/bb-slp-24.c (test for excess errors)
+PASS: gcc.dg/vect/bb-slp-24.c -flto (test for excess errors)
+PASS: gcc.dg/vect/bb-slp-24.c -flto execution test
+PASS: gcc.dg/vect/bb-slp-24.c -flto scan-tree-dump-times slp "basic block vectorized using SLP" 1
+PASS: gcc.dg/vect/bb-slp-24.c execution test
+PASS: gcc.dg/vect/bb-slp-24.c scan-tree-dump-times slp "basic block vectorized using SLP" 1
+PASS: gcc.dg/vect/bb-slp-25.c (test for excess errors)
+PASS: gcc.dg/vect/bb-slp-25.c -flto (test for excess errors)
+PASS: gcc.dg/vect/bb-slp-25.c -flto execution test
+PASS: gcc.dg/vect/bb-slp-25.c -flto scan-tree-dump-times slp "basic block vectorized using SLP" 1
+PASS: gcc.dg/vect/bb-slp-25.c execution test
+PASS: gcc.dg/vect/bb-slp-25.c scan-tree-dump-times slp "basic block vectorized using SLP" 1
+PASS: gcc.dg/vect/vect-119.c (test for excess errors)
+PASS: gcc.dg/vect/vect-119.c -flto (test for excess errors)
+PASS: gcc.dg/vect/vect-119.c -flto scan-tree-dump-times vect "Detected interleaving of size 2" 1
+PASS: gcc.dg/vect/vect-119.c scan-tree-dump-times vect "Detected interleaving of size 2" 1

The full diff is at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106817~irar~slp_data_analysis_4.6/logs/armv7l-natty-cbuild186-ursa4-armv5r2/testsuite-diff.txt

The full testsuite results are at:
 http://ex.seabright.co.nz/build/gcc-linaro-4.6+bzr106817~irar~slp_data_analysis_4.6/logs/armv7l-natty-cbuild186-ursa4-armv5r2/gcc-testsuite.txt

cbuild-checked: armv7l-natty-cbuild186-ursa4-armv5r2

[Richard Sandiford (rsandifo)]

I won't pretend I understood the patch, but the backport looks good.

review: Approve