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| author |   Ryan Hill <rhill@gentoo.org> | 2016-04-29 00:29:02 +0000 |
|---|---|---|
| committer | Ryan Hill <rhill@gentoo.org> | 2016-04-29 00:29:02 +0000 |
| commit | 0bdff7f2035d7364c255868e6aef1976bc48de85 (patch) | |
| tree | e352f0731e75fbebe1bd9e7c8cb1f5280b2fad71 /5.3.0 | |
| parent | improve graphite warning so users know they need to rebuild gcc #573004 (diff) | |
| download | gcc-patches-0bdff7f2035d7364c255868e6aef1976bc48de85.tar.gz gcc-patches-0bdff7f2035d7364c255868e6aef1976bc48de85.tar.bz2 gcc-patches-0bdff7f2035d7364c255868e6aef1976bc48de85.zip | |
Add patch for bug #574044 and push out p1.1.
Diffstat (limited to '5.3.0')
| -rw-r--r-- | 5.3.0/gentoo/91_all_pr69140-msabi-stack-alignment.patch | 72 | ||||
| -rw-r--r-- | 5.3.0/gentoo/README.history | 3 |
2 files changed, 74 insertions, 1 deletions
diff --git a/5.3.0/gentoo/91_all_pr69140-msabi-stack-alignment.patch b/5.3.0/gentoo/91_all_pr69140-msabi-stack-alignment.patch new file mode 100644 index 0000000..8ae42c3 --- /dev/null +++ b/5.3.0/gentoo/91_all_pr69140-msabi-stack-alignment.patch @@ -0,0 +1,72 @@ +https://bugs.gentoo.org/574044 +https://gcc.gnu.org/PR69140 + +commit 11e330df4d27cf801f7edd61605082f66d1ee4ae +Author: uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Mon Jan 18 16:19:53 2016 +0000 + + Backport from mainline + 2016-01-07 Uros Bizjak <ubizjak@gmail.com> + + PR target/69140 + * config/i386/i386.c (ix86_frame_pointer_required): Enable + frame pointer for TARGET_64BIT_MS_ABI when stack is misaligned. + + testsuite/ChangeLog: + + Backport from mainline + 2016-01-06 Uros Bizjak <ubizjak@gmail.com> + + PR target/69140 + * gcc.target/i386/pr69140.c: New test + + + + git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-5-branch@232528 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + gcc/ChangeLog | 9 +++++++++ + gcc/config/i386/i386.c | 4 ++++ + gcc/testsuite/ChangeLog | 8 ++++++++ + gcc/testsuite/gcc.target/i386/pr69140.c | 24 ++++++++++++++++++++++++ + 4 files changed, 45 insertions(+) + +--- a/gcc/config/i386/i386.c ++++ b/gcc/config/i386/i386.c +@@ -9690,6 +9690,10 @@ ix86_frame_pointer_required (void) + if (TARGET_64BIT_MS_ABI && get_frame_size () > SEH_MAX_FRAME_SIZE) + return true; + ++ /* SSE saves require frame-pointer when stack is misaligned. */ ++ if (TARGET_64BIT_MS_ABI && ix86_incoming_stack_boundary < 128) ++ return true; ++ + /* In ix86_option_override_internal, TARGET_OMIT_LEAF_FRAME_POINTER + turns off the frame pointer by default. Turn it back on now if + we've not got a leaf function. */ +--- /dev/null ++++ b/gcc/testsuite/gcc.target/i386/pr69140.c +@@ -0,0 +1,24 @@ ++/* { dg-do compile { target lp64 } } */ ++/* { dg-options "-O2 -mincoming-stack-boundary=3" } */ ++ ++typedef struct { ++ unsigned int buf[4]; ++ unsigned char in[64]; ++} MD4_CTX; ++ ++static void ++MD4Transform (unsigned int buf[4], const unsigned int in[16]) ++{ ++ unsigned int a, b, c, d; ++ (b) += ((((c)) & ((d))) | ((~(c)) & ((a)))) + (in[7]); ++ (a) += ((((b)) & ((c))) | ((~(b)) & ((d)))) + (in[8]); ++ (d) += ((((a)) & ((b))) | ((~(a)) & ((c)))) + (in[9]); ++ buf[3] += d; ++} ++ ++void __attribute__((ms_abi)) ++MD4Update (MD4_CTX *ctx, const unsigned char *buf) ++{ ++ MD4Transform( ctx->buf, (unsigned int *)ctx->in); ++ MD4Transform( ctx->buf, (unsigned int *)ctx->in); ++} diff --git a/5.3.0/gentoo/README.history b/5.3.0/gentoo/README.history index 5430da0..28d89b8 100644 --- a/5.3.0/gentoo/README.history +++ b/5.3.0/gentoo/README.history @@ -1,6 +1,7 @@ -1.1 [pending] +1.1 28 Apr 2016 + 36_all_gcc-ia64-pr60465.patch U 74_all_gcc5_isl-dl.patch + + 91_all_pr69140-msabi-stack-alignment.patch 1.0 05 Dec 2015 + 05_all_gcc-spec-env.patch |