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| author | Aldy Hernandez <aldyh@redhat.com> | 2016-11-23 12:18:23 +0000 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@gcc.gnu.org> | 2016-11-23 12:18:23 +0000 |
| commit | 3615816da830d41f67a5d8955ae588eba7f0b6fb (patch) | |
| tree | 12a174bfebb96c4c8be937abf2ea4244fc565eda | |
| parent | 0eb078fe20d443e2981a7b69067547e7ab80565c (diff) | |
| download | gcc-3615816da830d41f67a5d8955ae588eba7f0b6fb.zip gcc-3615816da830d41f67a5d8955ae588eba7f0b6fb.tar.gz gcc-3615816da830d41f67a5d8955ae588eba7f0b6fb.tar.bz2 | |
re PR target/78213 (-fself-test fails on aarch64)
PR target/78213
* opts.c (finish_options): Set -fsyntax-only if running self
tests.
From-SVN: r242748
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/opts.c | 8 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr78213.c | 11 |
3 files changed, 25 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 192d6e4..ec1fe96 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2016-11-23 Aldy Hernandez <aldyh@redhat.com> + + PR target/78213 + * opts.c (finish_options): Set -fsyntax-only if running self + tests. + 2016-11-23 Richard Biener <rguenther@suse.de> PR middle-end/71762 @@ -744,6 +744,14 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set, opts->x_flag_toplevel_reorder = 0; } + /* -fself-test depends on the state of the compiler prior to + compiling anything. Ideally it should be run on an empty source + file. However, in case we get run with actual source, assume + -fsyntax-only which will inhibit any compiler initialization + which may confuse the self tests. */ + if (opts->x_flag_self_test) + opts->x_flag_syntax_only = 1; + if (opts->x_flag_tm && opts->x_flag_non_call_exceptions) sorry ("transactional memory is not supported with non-call exceptions"); diff --git a/gcc/testsuite/gcc.dg/pr78213.c b/gcc/testsuite/gcc.dg/pr78213.c new file mode 100644 index 0000000..e43c83c --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr78213.c @@ -0,0 +1,11 @@ +/* { dg-do compile } */ +/* { dg-options "-fself-test" } */ + +/* Verify that -fself-test does not fail on a non empty source. */ + +int i; void bar(); void foo() +{ + while (i--) + bar(); +} +/* { dg-message "fself\-test: " "-fself-test" { target *-*-* } 0 } */ |