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| author | Dan Albert <danalbert@google.com> | 2015-09-09 23:36:31 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2015-09-09 23:36:31 +0000 |
| commit | 7b05d0f6a17397063a19232936eee7bbb53cd0dd (patch) | |
| tree | 111942606d6f12c7aa3dc294d0040d9a3c134ae2 /gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-10.c | |
| parent | a981e4500a6364a7af778544cbcbc22bffc4cb58 (diff) | |
| parent | 65f8bbbcc74a4777f0629190ea9121fc94a79257 (diff) | |
| download | toolchain_gcc-7b05d0f6a17397063a19232936eee7bbb53cd0dd.tar.gz toolchain_gcc-7b05d0f6a17397063a19232936eee7bbb53cd0dd.tar.bz2 toolchain_gcc-7b05d0f6a17397063a19232936eee7bbb53cd0dd.zip | |
Merge changes I65f8bbbc,Iaa65e2d1,Ifa0139c9,Ic39d2a2b,I78cf0a23
* changes:
backport fix for PR65735
backport patch to fix PR65177
backport patch to fix PR65048
backport patch for PR 64878: do not jump thread across more than one back-edge
port revision 219584 from linaro/gcc-4_9-branch
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-10.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-10.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-10.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-10.c new file mode 100644 index 000000000..4acf580e1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-10.c @@ -0,0 +1,24 @@ +/* PR 65177 */ +/* { dg-do compile } */ +/* { dg-options "-O3" } */ + +typedef struct p7_profile_s {} P7_PROFILE; +enum p7t_statetype_e { + p7T_S = 4, p7T_N = 5, p7T_E = 7, p7T_C = 8, p7T_J = 10, }; +typedef struct p7_trace_s {} P7_TRACE; +typedef struct p7_gmx_s { + int L; +} P7_GMX; +static inline int select_c(const P7_PROFILE *gm, const P7_GMX *pp, const P7_GMX *gx, int i) { + float path[2]; + return ((path[0] > path[1]) ? p7T_C : p7T_E); +} +void p7_GOATrace(const P7_PROFILE *gm, const P7_GMX *pp, const P7_GMX *gx, P7_TRACE *tr) { + int i = gx->L; + int sprv, scur; + while (sprv != p7T_S) { + switch (sprv) { case p7T_C: scur = select_c(gm, pp, gx, i); break; } + if ( (scur == p7T_N || scur == p7T_J || scur == p7T_C) && scur == sprv) i--; + sprv = scur; + } +} |