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* [gcc/devel/c++-modules] Do not strcat to result of getenv.
@ 2020-03-19 12:42 Nathan Sidwell
0 siblings, 0 replies; only message in thread
From: Nathan Sidwell @ 2020-03-19 12:42 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:98ff89d1ac5872f29020fe5b5edfdf5abce59014
commit 98ff89d1ac5872f29020fe5b5edfdf5abce59014
Author: Martin Liska <mliska@suse.cz>
Date: Fri Mar 13 13:50:01 2020 +0100
Do not strcat to result of getenv.
PR lto/94157
* lto-wrapper.c (run_gcc): Use concat for appending
to collect_gcc_options.
PR lto/94157
* gcc.dg/lto/pr94157_0.c: New test.
Diff:
---
gcc/ChangeLog | 6 ++++++
gcc/lto-wrapper.c | 3 ++-
gcc/testsuite/ChangeLog | 5 +++++
gcc/testsuite/gcc.dg/lto/pr94157_0.c | 6 ++++++
4 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 448c1e138fa..679296ffcac 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2020-03-13 Martin Liska <mliska@suse.cz>
+
+ PR lto/94157
+ * lto-wrapper.c (run_gcc): Use concat for appending
+ to collect_gcc_options.
+
2020-03-13 Jakub Jelinek <jakub@redhat.com>
PR target/94121
diff --git a/gcc/lto-wrapper.c b/gcc/lto-wrapper.c
index b8a35c85714..46a88b233f6 100644
--- a/gcc/lto-wrapper.c
+++ b/gcc/lto-wrapper.c
@@ -1317,7 +1317,8 @@ run_gcc (unsigned argc, char *argv[])
char *xassembler_opts_string
= XOBFINISH (&temporary_obstack, char *);
- strcat (collect_gcc_options, xassembler_opts_string);
+ collect_gcc_options = concat (collect_gcc_options, xassembler_opts_string,
+ NULL);
}
get_options_from_collect_gcc_options (collect_gcc, collect_gcc_options,
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4c6d7edda7e..6e2099bec5a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2020-03-13 Martin Liska <mliska@suse.cz>
+
+ PR lto/94157
+ * gcc.dg/lto/pr94157_0.c: New test.
+
2020-03-13 Kewen Lin <linkw@gcc.gnu.org>
PR testsuite/93935
diff --git a/gcc/testsuite/gcc.dg/lto/pr94157_0.c b/gcc/testsuite/gcc.dg/lto/pr94157_0.c
new file mode 100644
index 00000000000..3bca677c4fb
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/lto/pr94157_0.c
@@ -0,0 +1,6 @@
+/* { dg-lto-do link } */
+/* { dg-lto-options { { -O0 -fipa-vrp -flto -Wa,--noexecstack -Wa,--noexecstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack } } } */
+
+int main() {
+
+}
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