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| author | Romain Naour <romain.naour@gmail.com> | 2017-10-15 23:57:35 +0200 |
|---|---|---|
| committer | Peter Korsgaard <peter@korsgaard.com> | 2017-10-17 22:40:42 +0200 |
| commit | 1960ad837b10fcad2fe2e08d9d6537859b02d1f1 (patch) | |
| tree | 07566f0400152ba1cc11ff8b6c82656bdd765680 /package/gcc/5.5.0/875-xtensa-implement-trap-pattern.patch | |
| parent | 535cc2f03ea421b70fe81f3e5c76c805de16f8e4 (diff) | |
| download | buildroot-1960ad837b10fcad2fe2e08d9d6537859b02d1f1.tar.gz buildroot-1960ad837b10fcad2fe2e08d9d6537859b02d1f1.zip | |
package/gcc: bump to 5.5.0
Remove xtensa patches included in this release:
872-xtensa-use-unwind-dw2-fde-dip-instead-of-unwind-dw2-.patch
873-xtensa-fix-_Unwind_GetCFA.patch
876-xtensa-Fix-PR-target-78603.patch
877-xtensa-fix-PR-target-82181.patch
Remove upstream patch:
942-asan-fix-missing-include-signal-h.patch
Remove backported patches for glibc >= 2.26
943-Use-ucontext_t-not-struct-ucontext-in-linux-unwind.h.patch
944-sanitizer-linux.patch
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Diffstat (limited to 'package/gcc/5.5.0/875-xtensa-implement-trap-pattern.patch')
| -rw-r--r-- | package/gcc/5.5.0/875-xtensa-implement-trap-pattern.patch | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/package/gcc/5.5.0/875-xtensa-implement-trap-pattern.patch b/package/gcc/5.5.0/875-xtensa-implement-trap-pattern.patch new file mode 100644 index 0000000000..870b079e38 --- /dev/null +++ b/package/gcc/5.5.0/875-xtensa-implement-trap-pattern.patch @@ -0,0 +1,67 @@ +From 2b4b5775554c91a63ccae4ee566db696b633652e Mon Sep 17 00:00:00 2001 +From: jcmvbkbc <jcmvbkbc@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Wed, 10 Jun 2015 15:07:40 +0000 +Subject: [PATCH] xtensa: implement trap pattern + +2015-06-10 Max Filippov <jcmvbkbc@gmail.com> +gcc/ + * config/xtensa/xtensa.h (TARGET_DEBUG): New definition. + * config/xtensa/xtensa.md (define_attr "type"): New type "trap". + (define_insn "trap"): New definition. + +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@224330 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + gcc/config/xtensa/xtensa.h | 1 + + gcc/config/xtensa/xtensa.md | 15 ++++++++++++++- + 2 files changed, 15 insertions(+), 1 deletion(-) + +diff --git a/gcc/config/xtensa/xtensa.h b/gcc/config/xtensa/xtensa.h +index 615f741..fb8702c 100644 +--- a/gcc/config/xtensa/xtensa.h ++++ b/gcc/config/xtensa/xtensa.h +@@ -67,6 +67,7 @@ extern unsigned xtensa_current_frame_size; + #define TARGET_THREADPTR XCHAL_HAVE_THREADPTR + #define TARGET_LOOPS XCHAL_HAVE_LOOPS + #define TARGET_WINDOWED_ABI (XSHAL_ABI == XTHAL_ABI_WINDOWED) ++#define TARGET_DEBUG XCHAL_HAVE_DEBUG + + #define TARGET_DEFAULT \ + ((XCHAL_HAVE_L32R ? 0 : MASK_CONST16) | \ +diff --git a/gcc/config/xtensa/xtensa.md b/gcc/config/xtensa/xtensa.md +index 6d84384..a577aa3 100644 +--- a/gcc/config/xtensa/xtensa.md ++++ b/gcc/config/xtensa/xtensa.md +@@ -86,7 +86,7 @@ + ;; Attributes. + + (define_attr "type" +- "unknown,jump,call,load,store,move,arith,multi,nop,farith,fmadd,fconv,fload,fstore,mul16,mul32,div32,mac16,rsr,wsr,entry" ++ "unknown,jump,call,load,store,move,arith,multi,nop,farith,fmadd,fconv,fload,fstore,mul16,mul32,div32,mac16,rsr,wsr,entry,trap" + (const_string "unknown")) + + (define_attr "mode" +@@ -1764,6 +1764,19 @@ + [(set_attr "length" "0") + (set_attr "type" "nop")]) + ++(define_insn "trap" ++ [(trap_if (const_int 1) (const_int 0))] ++ "" ++{ ++ if (TARGET_DEBUG) ++ return "break\t1, 15"; ++ else ++ return (TARGET_DENSITY ? "ill.n" : "ill"); ++} ++ [(set_attr "type" "trap") ++ (set_attr "mode" "none") ++ (set_attr "length" "3")]) ++ + ;; Setting up a frame pointer is tricky for Xtensa because GCC doesn't + ;; know if a frame pointer is required until the reload pass, and + ;; because there may be an incoming argument value in the hard frame +-- +2.1.4 + |
