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authorAlexey Neyman <stilor@att.net>2017-02-28 19:08:24 (GMT)
committerGitHub <noreply@github.com>2017-02-28 19:08:24 (GMT)
commitc8b355ea925cfea1f6ff00e2edef4f0afa0f76a7 (patch)
treeee8b04c33cf0797e985d0f5476d310e9abb8ba78 /patches/gcc/linaro-4.8-2015.06/111-pr65730.patch
parented7e671013eae3ffa7e683de9470b5cf80d3cb4f (diff)
parent99283866cc84102f22324a751a2ba3afb9221cb6 (diff)
Merge pull request #622 from stilor/missing-linaro-patches
Add patches to Linaro GCC
Diffstat (limited to 'patches/gcc/linaro-4.8-2015.06/111-pr65730.patch')
-rw-r--r--patches/gcc/linaro-4.8-2015.06/111-pr65730.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/patches/gcc/linaro-4.8-2015.06/111-pr65730.patch b/patches/gcc/linaro-4.8-2015.06/111-pr65730.patch
new file mode 100644
index 0000000..f195e30
--- /dev/null
+++ b/patches/gcc/linaro-4.8-2015.06/111-pr65730.patch
@@ -0,0 +1,37 @@
+From b9a7775674d91c7af8043a83211ffeaa576327d7 Mon Sep 17 00:00:00 2001
+From: Max Filippov <jcmvbkbc@gmail.com>
+Date: Fri, 10 Apr 2015 17:46:30 +0300
+Subject: [PATCH] Fix PR target/65730
+
+2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
+gcc/
+ * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
+ by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
+
+Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
+---
+Backported from: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223452
+Changes to ChangeLog are dropped.
+
+ gcc/config/xtensa/xtensa.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c
+index eb039ba..7296e36 100644
+--- a/gcc/config/xtensa/xtensa.c
++++ b/gcc/config/xtensa/xtensa.c
+@@ -1461,8 +1461,9 @@ init_alignment_context (struct alignment_context *ac, rtx mem)
+ if (ac->shift != NULL_RTX)
+ {
+ /* Shift is the byte count, but we need the bitcount. */
+- ac->shift = expand_simple_binop (SImode, MULT, ac->shift,
+- GEN_INT (BITS_PER_UNIT),
++ gcc_assert (exact_log2 (BITS_PER_UNIT) >= 0);
++ ac->shift = expand_simple_binop (SImode, ASHIFT, ac->shift,
++ GEN_INT (exact_log2 (BITS_PER_UNIT)),
+ NULL_RTX, 1, OPTAB_DIRECT);
+ ac->modemask = expand_simple_binop (SImode, ASHIFT,
+ GEN_INT (GET_MODE_MASK (mode)),
+--
+1.8.1.4
+