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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-6.3-2017.02/872-xtensa-Fix-PR-target-78603.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-6.3-2017.02/872-xtensa-Fix-PR-target-78603.patch')
-rw-r--r--patches/gcc/linaro-6.3-2017.02/872-xtensa-Fix-PR-target-78603.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/patches/gcc/linaro-6.3-2017.02/872-xtensa-Fix-PR-target-78603.patch b/patches/gcc/linaro-6.3-2017.02/872-xtensa-Fix-PR-target-78603.patch
new file mode 100644
index 0000000..669097c
--- /dev/null
+++ b/patches/gcc/linaro-6.3-2017.02/872-xtensa-Fix-PR-target-78603.patch
@@ -0,0 +1,35 @@
+From a568f3a84ff41ca272301a5fcf31071143e97e0f Mon Sep 17 00:00:00 2001
+From: Max Filippov <jcmvbkbc@gmail.com>
+Date: Tue, 29 Nov 2016 13:09:17 -0800
+Subject: [PATCH] xtensa: Fix PR target/78603
+
+2016-11-29 Max Filippov <jcmvbkbc@gmail.com>
+gcc/
+ * config/xtensa/xtensa.c (hwloop_optimize): Don't emit zero
+ overhead loop start between a call and its CALL_ARG_LOCATION
+ note.
+
+Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
+---
+ gcc/config/xtensa/xtensa.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c
+index e49f784..70f698a 100644
+--- a/gcc/config/xtensa/xtensa.c
++++ b/gcc/config/xtensa/xtensa.c
+@@ -4158,7 +4158,10 @@ hwloop_optimize (hwloop_info loop)
+ entry_after = BB_END (entry_bb);
+ while (DEBUG_INSN_P (entry_after)
+ || (NOTE_P (entry_after)
+- && NOTE_KIND (entry_after) != NOTE_INSN_BASIC_BLOCK))
++ && NOTE_KIND (entry_after) != NOTE_INSN_BASIC_BLOCK
++ /* Make sure we don't split a call and its corresponding
++ CALL_ARG_LOCATION note. */
++ && NOTE_KIND (entry_after) != NOTE_INSN_CALL_ARG_LOCATION))
+ entry_after = PREV_INSN (entry_after);
+
+ emit_insn_after (seq, entry_after);
+--
+2.1.4
+