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authorStefan Schulze Frielinghaus <stefansf@linux.ibm.com>2021-04-15 08:03:47 +0200
committerStefan Schulze Frielinghaus <stefansf@linux.ibm.com>2021-04-15 08:04:46 +0200
commit417c36cfd620bf2b047852c2aa9ac49004aed2bc (patch)
treeb563d68b931c3581ae6dfcec08007cf7e44a6aa5 /gcc
parentdf3b1289521e6f24d5151fc5f7b135b8bf3009bc (diff)
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re PR tree-optimization/93210 (Sub-optimal code optimization on struct/combound constexpr (gcc vs. clang))
Regarding test gcc.dg/pr93210.c, on different targets GIMPLE code may slightly differ which is why the scan-tree-dump-times directive may fail. For example, for a RETURN_EXPR on x86_64 we have return 0x11100f0e0d0c0a090807060504030201; whereas on IBM Z the first operand is a RESULT_DECL like <retval> = 0x102030405060708090a0c0d0e0f1011; return <retval>; gcc/testsuite/ChangeLog: * gcc.dg/pr93210.c: Adapt regex in order to also support a RESULT_DECL as an operand for a RETURN_EXPR.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/gcc.dg/pr93210.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/testsuite/gcc.dg/pr93210.c b/gcc/testsuite/gcc.dg/pr93210.c
index ec4194b..134d32b 100644
--- a/gcc/testsuite/gcc.dg/pr93210.c
+++ b/gcc/testsuite/gcc.dg/pr93210.c
@@ -1,7 +1,7 @@
/* PR tree-optimization/93210 */
/* { dg-do run } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
-/* { dg-final { scan-tree-dump-times "return \[0-9]\[0-9a-fA-FxX]*;" 31 "optimized" } } */
+/* { dg-final { scan-tree-dump-times "(?:return|<retval> =) \[0-9]\[0-9a-fA-FxX]*;" 31 "optimized" } } */
#ifdef __SIZEOF_INT128__
typedef unsigned __int128 L;