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authorDavid Malcolm <dmalcolm@redhat.com>2018-11-13 15:59:57 +0000
committerDavid Malcolm <dmalcolm@gcc.gnu.org>2018-11-13 15:59:57 +0000
commit9228f64cc2ceb54764a302103e3b754c0b6235a2 (patch)
tree74f795207b48d03aacd73cb423fc749de4062e8e /gcc
parentbe40afb2b93a0f8f5739dd36c3c804e6f809d1d4 (diff)
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Fix ICE with -fopt-info-inline (PR ipa/87955)
PR ipa/87955 reports a problem I introduced in r265920, where I converted the guard in report_inline_failed_reason from using: if (dump_file) to using if (dump_enabled_p ()). without updating the calls to cl_target_option_print_diff and cl_optimization_print_diff, which assume that dump_file is non-NULL. The functions are auto-generated. Rather than porting them to the dump API, this patch applies the workaround of adding the missing checks on dump_file before calling them. gcc/ChangeLog: PR ipa/87955 * ipa-inline.c (report_inline_failed_reason): Guard calls to cl_target_option_print_diff and cl_optimization_print_diff with if (dump_file). gcc/testsuite/ChangeLog: PR ipa/87955 * gcc.target/i386/pr87955.c: New test. From-SVN: r266079
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/ipa-inline.c14
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.target/i386/pr87955.c10
4 files changed, 30 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 18acf49..ddc99e3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,12 @@
2018-11-13 David Malcolm <dmalcolm@redhat.com>
+ PR ipa/87955
+ * ipa-inline.c (report_inline_failed_reason): Guard calls to
+ cl_target_option_print_diff and cl_optimization_print_diff with
+ if (dump_file).
+
+2018-11-13 David Malcolm <dmalcolm@redhat.com>
+
* doc/invoke.texi (-fsave-optimization-record): Note that the
output is compressed.
* optinfo-emit-json.cc: Include <zlib.h>.
diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c
index e04ede7..173808a 100644
--- a/gcc/ipa-inline.c
+++ b/gcc/ipa-inline.c
@@ -244,13 +244,15 @@ report_inline_failed_reason (struct cgraph_edge *e)
e->callee->ultimate_alias_target ()->lto_file_data->file_name);
}
if (e->inline_failed == CIF_TARGET_OPTION_MISMATCH)
- cl_target_option_print_diff
- (dump_file, 2, target_opts_for_fn (e->caller->decl),
- target_opts_for_fn (e->callee->ultimate_alias_target ()->decl));
+ if (dump_file)
+ cl_target_option_print_diff
+ (dump_file, 2, target_opts_for_fn (e->caller->decl),
+ target_opts_for_fn (e->callee->ultimate_alias_target ()->decl));
if (e->inline_failed == CIF_OPTIMIZATION_MISMATCH)
- cl_optimization_print_diff
- (dump_file, 2, opts_for_fn (e->caller->decl),
- opts_for_fn (e->callee->ultimate_alias_target ()->decl));
+ if (dump_file)
+ cl_optimization_print_diff
+ (dump_file, 2, opts_for_fn (e->caller->decl),
+ opts_for_fn (e->callee->ultimate_alias_target ()->decl));
}
}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 979f597..d2f0fd3 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2018-11-13 David Malcolm <dmalcolm@redhat.com>
+
+ PR ipa/87955
+ * gcc.target/i386/pr87955.c: New test.
+
2018-11-12 Aldy Hernandez <aldyh@redhat.com>
* gcc.dg/tree-ssa/pr64130.c: Adjust for new value_range pretty
diff --git a/gcc/testsuite/gcc.target/i386/pr87955.c b/gcc/testsuite/gcc.target/i386/pr87955.c
new file mode 100644
index 0000000..ed87da6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr87955.c
@@ -0,0 +1,10 @@
+/* { dg-options "-O2 -fopt-info-inline-missed" } */
+
+float a;
+
+__attribute__((__target__("fpmath=387")))
+int b() {
+ return a;
+}
+
+int c() { return b(); } /* { dg-missed "not inlinable: c/\[0-9\]* -> b/\[0-9\]*, target specific option mismatch" } */