74 lines
2.3 KiB
Diff
74 lines
2.3 KiB
Diff
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commit 9939b2f79bd9b75b99080a17f3d6f1214d543477
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Author: qinzhao <qinzhao@138bc75d-0d04-0410-961f-82ee72b054a4>
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Date: Wed Apr 3 19:00:25 2019 +0000
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2019-04-03 qing zhao <qing.zhao@oracle.com>
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PR tree-optimization/89730
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* ipa-inline.c (can_inline_edge_p): Delete the checking for
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-flive-patching=inline-only-static.
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(can_inline_edge_by_limits_p): Add the checking for
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-flive-patching=inline-only-static and grant always_inline
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even when -flive-patching=inline-only-static is specified.
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* gcc.dg/live-patching-4.c: New test.
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@270134 138bc75d-0d04-0410-961f-82ee72b054a4
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--- gcc/ipa-inline.c
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+++ gcc/ipa-inline.c
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@@ -385,12 +385,6 @@ can_inline_edge_p (struct cgraph_edge *e, bool report,
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e->inline_failed = CIF_ATTRIBUTE_MISMATCH;
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inlinable = false;
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}
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- else if (callee->externally_visible
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- && flag_live_patching == LIVE_PATCHING_INLINE_ONLY_STATIC)
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- {
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- e->inline_failed = CIF_EXTERN_LIVE_ONLY_STATIC;
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- inlinable = false;
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- }
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if (!inlinable && report)
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report_inline_failed_reason (e);
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return inlinable;
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@@ -433,6 +427,13 @@ can_inline_edge_by_limits_p (struct cgraph_edge *e, bool report,
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DECL_ATTRIBUTES (caller->decl))
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&& !caller_growth_limits (e))
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inlinable = false;
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+ else if (callee->externally_visible
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+ && !DECL_DISREGARD_INLINE_LIMITS (callee->decl)
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+ && flag_live_patching == LIVE_PATCHING_INLINE_ONLY_STATIC)
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+ {
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+ e->inline_failed = CIF_EXTERN_LIVE_ONLY_STATIC;
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+ inlinable = false;
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+ }
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/* Don't inline a function with a higher optimization level than the
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caller. FIXME: this is really just tip of iceberg of handling
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optimization attribute. */
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--- /dev/null
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+++ gcc/testsuite/gcc.dg/live-patching-4.c
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@@ -0,0 +1,23 @@
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+/* { dg-do compile } */
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+/* { dg-options "-O2 -flive-patching=inline-only-static -fdump-tree-einline-optimized" } */
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+
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+extern int sum, n, m;
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+
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+extern inline __attribute__((always_inline)) int foo (int a);
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+inline __attribute__((always_inline)) int foo (int a)
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+{
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+ return a + n;
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+}
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+
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+static int bar (int b)
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+{
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+ return b * m;
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+}
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+
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+int main()
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+{
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+ sum = foo (m) + bar (n);
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+ return 0;
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+}
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+
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+/* { dg-final { scan-tree-dump "Inlining foo into main" "einline" } } */
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