diff options
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.patch | 35 |
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 + |