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| author | Khem Raj <raj.khem@gmail.com> | 2011-06-12 20:56:57 -0700 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2011-06-14 14:37:31 +0100 |
| commit | 3968f33b6542cf20cf63cf49bfbc033bd2486295 (patch) | |
| tree | 2bdb5e2f692a3bd3ecadbf2b4c7dc9f54485c737 /meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0305-PR-middle-end-49029.patch | |
| parent | 022ca1d1357caafdfe23aa9ab82f90ba89b6942b (diff) | |
| download | openembedded-core-3968f33b6542cf20cf63cf49bfbc033bd2486295.tar.gz openembedded-core-3968f33b6542cf20cf63cf49bfbc033bd2486295.tar.bz2 openembedded-core-3968f33b6542cf20cf63cf49bfbc033bd2486295.tar.xz openembedded-core-3968f33b6542cf20cf63cf49bfbc033bd2486295.zip | |
gcc-4.6.0: Bring in patches from FSF 4.6 branch
This brings in new patches from 4.6 release branch
updates the comment section of existing branch to not
contain patch numbers.
Tested build on qemu for arm ppc mips x86 and x86_64
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0305-PR-middle-end-49029.patch')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0305-PR-middle-end-49029.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0305-PR-middle-end-49029.patch b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0305-PR-middle-end-49029.patch new file mode 100644 index 000000000..47d896c6b --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0305-PR-middle-end-49029.patch @@ -0,0 +1,52 @@ +From 7f6851f9e44e25a3ddb77bf09b6e138a9c39bbf0 Mon Sep 17 00:00:00 2001 +From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Sun, 22 May 2011 19:02:59 +0000 +Subject: [PATCH] PR middle-end/49029 + * expmed.c (extract_fixed_bit_field): Test whether target can be used + only after deciding which mode to use. + + * gcc.c-torture/compile/pr49029.c: New test. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@174036 138bc75d-0d04-0410-961f-82ee72b054a4 + +index 6c35f8e..0d44b2b 100644 +--- a/gcc/expmed.c ++++ b/gcc/expmed.c +@@ -1875,8 +1875,6 @@ extract_fixed_bit_field (enum machine_mode tmode, rtx op0, + /* To extract a signed bit-field, first shift its msb to the msb of the word, + then arithmetic-shift its lsb to the lsb of the word. */ + op0 = force_reg (mode, op0); +- if (mode != tmode) +- target = 0; + + /* Find the narrowest integer mode that contains the field. */ + +@@ -1888,6 +1886,9 @@ extract_fixed_bit_field (enum machine_mode tmode, rtx op0, + break; + } + ++ if (mode != tmode) ++ target = 0; ++ + if (GET_MODE_BITSIZE (mode) != (bitsize + bitpos)) + { + tree amount +new file mode 100644 +index 0000000..ebe81b3 +--- /dev/null ++++ b/gcc/testsuite/gcc.c-torture/compile/pr49029.c +@@ -0,0 +1,10 @@ ++/* PR middle-end/49029 */ ++struct S { volatile unsigned f : 11; signed g : 30; } __attribute__((packed)); ++struct T { volatile struct S h; } __attribute__((packed)) a; ++void foo (int); ++ ++void ++bar () ++{ ++ foo (a.h.g); ++} +-- +1.7.0.4 + |