Merge branch 'feature/gcc_8' into 'master'

Switch GCC to 8.2 (esp32-2019r1 toolchain release)

Closes IDF-103

See merge request idf/esp-idf!5068

.gitlab-ci.yml

@@ -73,6 +73,10 @@ variables:
   echo "Cleaning up $CUSTOM_TOOLCHAIN_PATH"
   rm -rf "$CUSTOM_TOOLCHAIN_PATH"
 
+.setup_tools: &setup_tools |
+  tools/idf_tools.py install &&
+  eval "$(tools/idf_tools.py export)"
+
 before_script:
   - source tools/ci/setup_python.sh
   - *git_clean_stale_submodules
@@ -91,6 +95,8 @@ before_script:
   # (the same regular expressions are used to set these are used in 'only:' sections below
   - source tools/ci/configure_ci_environment.sh
 
+  - *setup_tools
+
   - *setup_custom_toolchain
 
   # fetch the submodules (& if necessary re-fetch repo) from gitlab
@@ -605,7 +611,7 @@ test_idf_tools:
   <<: *host_test_template
   script:
     # Remove Xtensa and ULP toolchains from the PATH, tests will expect a clean environment
-    - export PATH=$(p=$(echo $PATH | tr ":" "\n" | grep -v "/opt/espressif${CUSTOM_TOOLCHAIN_PATH:+\|${CUSTOM_TOOLCHAIN_PATH}}" | tr "\n" ":"); echo ${p%:})
+    - export PATH=$(p=$(echo $PATH | tr ":" "\n" | grep -v "/root/.espressif/tools\|/opt/espressif${CUSTOM_TOOLCHAIN_PATH:+\|${CUSTOM_TOOLCHAIN_PATH}}" | tr "\n" ":"); echo ${p%:})
     - cd ${IDF_PATH}/tools/test_idf_tools
     - ${IDF_PATH}/tools/ci/multirun_with_pyenv.sh ./test_idf_tools.py
 

docs/en/api-guides/tools/idf-monitor.rst

@@ -95,8 +95,6 @@ To decode each address, IDF Monitor runs the following command in the background
 
   xtensa-esp32-elf-addr2line -pfiaC -e build/PROJECT.elf ADDRESS
 
-.. note:: Due to a bug in addr2line, line numbers may be incorrect for some source files. However, the function name is always correct.
-
 
 Launching GDB with GDBStub
 ~~~~~~~~~~~~~~~~~~~~~~~~~~

tools/test_idf_tools/test_idf_tools.py

@@ -71,7 +71,7 @@ class TestUsage(unittest.TestCase):
             idf_tools.main(['list'])
         output = output_stream.getvalue()
 
-        xtensa_esp32_elf_version = '1.22.0-80-g6c4433a-5.2.0'
+        xtensa_esp32_elf_version = 'esp32-2019r1-8.2.0'
         esp32ulp_version = '2.28.51.20170517'
 
         self.assertIn('* xtensa-esp32-elf:', output)

tools/toolchain_versions.mk

@@ -1,6 +1,6 @@
-SUPPORTED_TOOLCHAIN_COMMIT_DESC = crosstool-ng-1.22.0-80-g6c4433a
+SUPPORTED_TOOLCHAIN_COMMIT_DESC = esp32-2019r1
-SUPPORTED_TOOLCHAIN_GCC_VERSIONS = 5.2.0
+SUPPORTED_TOOLCHAIN_GCC_VERSIONS = 8.2.0
 
-CURRENT_TOOLCHAIN_COMMIT_DESC = crosstool-ng-1.22.0-80-g6c4433a
+CURRENT_TOOLCHAIN_COMMIT_DESC = esp32-2019r1
-CURRENT_TOOLCHAIN_COMMIT_DESC_SHORT = 1.22.0-80-g6c4433a
+CURRENT_TOOLCHAIN_COMMIT_DESC_SHORT = esp32-2019r1
-CURRENT_TOOLCHAIN_GCC_VERSION = 5.2.0
+CURRENT_TOOLCHAIN_GCC_VERSION = 8.2.0

tools/tools.json

@@ -20,38 +20,39 @@
       "version_regex": "\\(crosstool-NG\\s+(?:crosstool-ng-)?([0-9a-z\\.\\-]+)\\)\\s*([0-9\\.]+)",
       "version_regex_replace": "\\1-\\2",
       "versions": [
-        {
-          "name": "1.22.0-80-g6c4433a5-5.2.0",
-          "status": "recommended",
-          "win32": {
-            "sha256": "f217fccbeaaa8c92db239036e0d6202458de4488b954a3a38f35ac2ec48058a4",
-            "size": 125719261,
-            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-win32-1.22.0-80-g6c4433a-5.2.0.zip"
-          },
-          "win64": {
-            "sha256": "f217fccbeaaa8c92db239036e0d6202458de4488b954a3a38f35ac2ec48058a4",
-            "size": 125719261,
-            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-win32-1.22.0-80-g6c4433a-5.2.0.zip"
-          }
-        },
         {
           "linux-amd64": {
-            "sha256": "3fe96c151d46c1d4e5edc6ed690851b8e53634041114bad04729bc16b0445156",
+            "sha256": "39db59b13f25e83e53c55f56979dbfce77b7f23126ad79de833509ad902d3f0a",
-            "size": 44219107,
+            "size": 63025996,
-            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-linux64-1.22.0-80-g6c4433a-5.2.0.tar.gz"
+            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp32-2019r1-linux-amd64.tar.gz"
+          },
+          "linux-armel": {
+            "sha256": "4ffd19839fcb241af3111da7c419448b80be3bd844da570e95f8f3d5a7eccf79",
+            "size": 61164309,
+            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp32-2019r1-linux-armel.tar.gz"
           },
           "linux-i686": {
-            "sha256": "b4055695ffc2dfc0bcb6dafdc2572a6e01151c4179ef5fa972b3fcb2183eb155",
+            "sha256": "85c02a4310bb97ac46e6f943b0de10e9e9572596c7d33d09b6f93f8bace3b784",
-            "size": 45566336,
+            "size": 65016647,
-            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-linux32-1.22.0-80-g6c4433a-5.2.0.tar.gz"
+            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp32-2019r1-linux-i686.tar.gz"
           },
           "macos": {
-            "sha256": "a4307a97945d2f2f2745f415fbe80d727750e19f91f9a1e7e2f8a6065652f9da",
+            "sha256": "adb256394c948ca424ec6ef1d9bee91baa99a304d8ace8e6701303da952eb007",
-            "size": 46517409,
+            "size": 69674700,
-            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-osx-1.22.0-80-g6c4433a-5.2.0.tar.gz"
+            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp32-2019r1-macos.tar.gz"
           },
-          "name": "1.22.0-80-g6c4433a-5.2.0",
+          "name": "esp32-2019r1-8.2.0",
-          "status": "recommended"
+          "status": "recommended",
+          "win32": {
+            "sha256": "ff00dbb02287219a61873c3b2649a50b94e80c82e607c336383f2838abbefbde",
+            "size": 73245169,
+            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp32-2019r1-win32.zip"
+          },
+          "win64": {
+            "sha256": "ff00dbb02287219a61873c3b2649a50b94e80c82e607c336383f2838abbefbde",
+            "size": 73245169,
+            "url": "https://dl.espressif.com/dl/xtensa-esp32-elf-gcc8_2_0-esp32-2019r1-win32.zip"
+          }
         }
       ]
     },