diff options
Diffstat (limited to 'recipes-core/icedtea/openjdk-7-03b147/icedtea-hotspot-handle-gcc7-format-overflow.patch')
| -rw-r--r-- | recipes-core/icedtea/openjdk-7-03b147/icedtea-hotspot-handle-gcc7-format-overflow.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/recipes-core/icedtea/openjdk-7-03b147/icedtea-hotspot-handle-gcc7-format-overflow.patch b/recipes-core/icedtea/openjdk-7-03b147/icedtea-hotspot-handle-gcc7-format-overflow.patch new file mode 100644 index 0000000..27d41dd --- /dev/null +++ b/recipes-core/icedtea/openjdk-7-03b147/icedtea-hotspot-handle-gcc7-format-overflow.patch @@ -0,0 +1,41 @@ +# HG changeset patch +# User Andreas Obergschwandtner <andreas.obergschwandtner@skidata.com> +# Date 1534928526 -7200 +# Wed Aug 22 11:02:06 2018 +0200 +# Node ID 96d06a5c27f84a4d48cff0d927cf377866db894e +# Parent a456d0771ba0f6604b172f05f0b594178f7cc49c +Handle format-overflow warning for GCC >= 7 + +diff --git openjdk/hotspot/src/share/vm/adlc/output_c.cpp openjdk/hotspot/src/share/vm/adlc/output_c.cpp +--- openjdk/hotspot/src/share/vm/adlc/output_c.cpp ++++ openjdk/hotspot/src/share/vm/adlc/output_c.cpp +@@ -462,9 +462,11 @@ + for (i = maxcycleused; i > 0; i /= 10) + cycledigit++; + +- int maskdigit = 0; +- for (i = rescount; i > 0; i /= 10) ++ int maskdigit = 1; ++ for (i = rescount / 10; i > 0; i /= 10) + maskdigit++; ++ if (maskdigit > 10) ++ maskdigit = 10; + + static const char * pipeline_use_cycle_mask = "Pipeline_Use_Cycle_Mask"; + static const char * pipeline_use_element = "Pipeline_Use_Element"; +diff --git openjdk/hotspot/src/share/vm/code/dependencies.cpp openjdk/hotspot/src/share/vm/code/dependencies.cpp +--- openjdk/hotspot/src/share/vm/code/dependencies.cpp ++++ openjdk/hotspot/src/share/vm/code/dependencies.cpp +@@ -429,6 +429,12 @@ + Dependencies::write_dependency_to(log, dept, nargs, ciargs, witness); + } + ++// disable format overflow checking for GCC versions > 7 because the lead to ++// a false positive in this case. ++// See https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html ++#if defined (__GNUC__) && __GNUC__ >= 7 ++#pragma GCC diagnostic ignored "-Wformat-overflow" ++#endif + void Dependencies::write_dependency_to(CompileLog* log, + DepType dept, + int nargs, ciObject* args[], |