From: Prathamesh Kulkarni Date: Wed, 8 Jun 2016 11:15:17 +0000 (+0000) Subject: section-anchors-vect-70.c: Rename to aligned-section-anchors-vect-71.c. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bdd15d0c8e23904cc6feb137d54b29821a2f188d;p=gcc.git section-anchors-vect-70.c: Rename to aligned-section-anchors-vect-71.c. 2016-06-08 Prathamesh Kulkarni * gcc.dg/vect/section-anchors-vect-70.c: Rename to aligned-section-anchors-vect-71.c. * gcc.dg/vect/section-anchors-vect-71.c: Rename to aligned-section-anchors-vect-72.c. * gcc.dg/vect/section-anchors-vect-72.c: Rename to aligned-section-anchors-vect-72.c. From-SVN: r237207 --- diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 9ea760fa0db..7c943cca27e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2016-06-08 Prathamesh Kulkarni + + * gcc.dg/vect/section-anchors-vect-70.c: Rename to aligned-section-anchors-vect-71.c. + * gcc.dg/vect/section-anchors-vect-71.c: Rename to aligned-section-anchors-vect-72.c. + * gcc.dg/vect/section-anchors-vect-72.c: Rename to aligned-section-anchors-vect-72.c. + 2016-06-08 Alan Hayward * gcc.dg/vect/vect-live-2.c: Update effective target. diff --git a/gcc/testsuite/gcc.dg/vect/aligned-section-anchors-vect-70.c b/gcc/testsuite/gcc.dg/vect/aligned-section-anchors-vect-70.c new file mode 100644 index 00000000000..7010a52b58d --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/aligned-section-anchors-vect-70.c @@ -0,0 +1,33 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target section_anchors } */ +/* { dg-require-effective-target vect_int } */ + +#define N 32 + +/* Increase alignment of struct if an array's offset is multiple of alignment of + vector type corresponding to it's scalar type. + For the below test-case: + offsetof(e) == 8 bytes. + i) For arm: let x = alignment of vector type corresponding to int, + x == 8 bytes. + Since offsetof(e) % x == 0, set DECL_ALIGN(a, b, c) to x. + ii) For aarch64, ppc: x == 16 bytes. + Since offsetof(e) % x != 0, don't increase alignment of a, b, c. +*/ + +static struct A { + int p1, p2; + int e[N]; +} a, b, c; + +int foo(void) +{ + for (int i = 0; i < N; i++) + a.e[i] = b.e[i] + c.e[i]; + + return a.e[0]; +} + +/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 0 "increase_alignment" { target aarch64*-*-* } } } */ +/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 0 "increase_alignment" { target powerpc64*-*-* } } } */ +/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 3 "increase_alignment" { target arm*-*-* } } } */ diff --git a/gcc/testsuite/gcc.dg/vect/aligned-section-anchors-vect-71.c b/gcc/testsuite/gcc.dg/vect/aligned-section-anchors-vect-71.c new file mode 100644 index 00000000000..7cbd1dcf304 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/aligned-section-anchors-vect-71.c @@ -0,0 +1,25 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target section_anchors } */ +/* { dg-require-effective-target vect_int } */ + +/* Should not increase alignment of the struct because + sizeof (A.e) < sizeof(corresponding vector type). */ + +#define N 3 + +static struct A { + int p1, p2; + int e[N]; +} a, b, c; + +int foo(void) +{ + for (int i = 0; i < N; i++) + a.e[i] = b.e[i] + c.e[i]; + + return a.e[0]; +} + +/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 0 "increase_alignment" { target aarch64*-*-* } } } */ +/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 0 "increase_alignment" { target powerpc64*-*-* } } } */ +/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 0 "increase_alignment" { target arm*-*-* } } } */ diff --git a/gcc/testsuite/gcc.dg/vect/aligned-section-anchors-vect-72.c b/gcc/testsuite/gcc.dg/vect/aligned-section-anchors-vect-72.c new file mode 100644 index 00000000000..873fabe9f52 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/aligned-section-anchors-vect-72.c @@ -0,0 +1,29 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target section_anchors } */ +/* { dg-require-effective-target vect_int } */ + +#define N 32 + +/* Clone of section-anchors-vect-70.c having nested struct. */ + +struct S +{ + int e[N]; +}; + +static struct A { + int p1, p2; + struct S s; +} a, b, c; + +int foo(void) +{ + for (int i = 0; i < N; i++) + a.s.e[i] = b.s.e[i] + c.s.e[i]; + + return a.s.e[0]; +} + +/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 0 "increase_alignment" { target aarch64*-*-* } } } */ +/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 0 "increase_alignment" { target powerpc64*-*-* } } } */ +/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 3 "increase_alignment" { target arm*-*-* } } } */ diff --git a/gcc/testsuite/gcc.dg/vect/section-anchors-vect-70.c b/gcc/testsuite/gcc.dg/vect/section-anchors-vect-70.c deleted file mode 100644 index 7010a52b58d..00000000000 --- a/gcc/testsuite/gcc.dg/vect/section-anchors-vect-70.c +++ /dev/null @@ -1,33 +0,0 @@ -/* { dg-do compile } */ -/* { dg-require-effective-target section_anchors } */ -/* { dg-require-effective-target vect_int } */ - -#define N 32 - -/* Increase alignment of struct if an array's offset is multiple of alignment of - vector type corresponding to it's scalar type. - For the below test-case: - offsetof(e) == 8 bytes. - i) For arm: let x = alignment of vector type corresponding to int, - x == 8 bytes. - Since offsetof(e) % x == 0, set DECL_ALIGN(a, b, c) to x. - ii) For aarch64, ppc: x == 16 bytes. - Since offsetof(e) % x != 0, don't increase alignment of a, b, c. -*/ - -static struct A { - int p1, p2; - int e[N]; -} a, b, c; - -int foo(void) -{ - for (int i = 0; i < N; i++) - a.e[i] = b.e[i] + c.e[i]; - - return a.e[0]; -} - -/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 0 "increase_alignment" { target aarch64*-*-* } } } */ -/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 0 "increase_alignment" { target powerpc64*-*-* } } } */ -/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 3 "increase_alignment" { target arm*-*-* } } } */ diff --git a/gcc/testsuite/gcc.dg/vect/section-anchors-vect-71.c b/gcc/testsuite/gcc.dg/vect/section-anchors-vect-71.c deleted file mode 100644 index 7cbd1dcf304..00000000000 --- a/gcc/testsuite/gcc.dg/vect/section-anchors-vect-71.c +++ /dev/null @@ -1,25 +0,0 @@ -/* { dg-do compile } */ -/* { dg-require-effective-target section_anchors } */ -/* { dg-require-effective-target vect_int } */ - -/* Should not increase alignment of the struct because - sizeof (A.e) < sizeof(corresponding vector type). */ - -#define N 3 - -static struct A { - int p1, p2; - int e[N]; -} a, b, c; - -int foo(void) -{ - for (int i = 0; i < N; i++) - a.e[i] = b.e[i] + c.e[i]; - - return a.e[0]; -} - -/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 0 "increase_alignment" { target aarch64*-*-* } } } */ -/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 0 "increase_alignment" { target powerpc64*-*-* } } } */ -/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 0 "increase_alignment" { target arm*-*-* } } } */ diff --git a/gcc/testsuite/gcc.dg/vect/section-anchors-vect-72.c b/gcc/testsuite/gcc.dg/vect/section-anchors-vect-72.c deleted file mode 100644 index 873fabe9f52..00000000000 --- a/gcc/testsuite/gcc.dg/vect/section-anchors-vect-72.c +++ /dev/null @@ -1,29 +0,0 @@ -/* { dg-do compile } */ -/* { dg-require-effective-target section_anchors } */ -/* { dg-require-effective-target vect_int } */ - -#define N 32 - -/* Clone of section-anchors-vect-70.c having nested struct. */ - -struct S -{ - int e[N]; -}; - -static struct A { - int p1, p2; - struct S s; -} a, b, c; - -int foo(void) -{ - for (int i = 0; i < N; i++) - a.s.e[i] = b.s.e[i] + c.s.e[i]; - - return a.s.e[0]; -} - -/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 0 "increase_alignment" { target aarch64*-*-* } } } */ -/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 0 "increase_alignment" { target powerpc64*-*-* } } } */ -/* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 3 "increase_alignment" { target arm*-*-* } } } */