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sourcebuild.texi: Document check_effective_target_size20plus.
2018-11-26 Jozef Lawrynowicz <jozef.l@mittosystems.com> gcc/ChangeLog: * doc/sourcebuild.texi: Document check_effective_target_size20plus. Clarify documentation for check_effective_target_size32plus. gcc/testsuite/ChangeLog: * gcc.c-torture/compile/20151204.c: Add dg-require-effective-target size20plus. * gcc.dg/pr34225.c: Likewise. * gcc.dg/pr40971.c: Likewise. * gcc.dg/pr69071.c: Likewise. * gcc.dg/tree-ssa/loop-interchange-10.c: Likewise. * gcc.dg/tree-ssa/loop-interchange-2.c: Likewise. * gcc.dg/tree-ssa/loop-interchange-3.c: Likewise. * gcc.dg/tree-ssa/loop-interchange-5.c: Likewise. * gcc.dg/tree-ssa/loop-interchange-6.c: Likewise. * gcc.dg/tree-ssa/loop-interchange-7.c: Likewise. * gcc.dg/tree-ssa/loop-interchange-8.c: Likewise. * gcc.dg/tree-ssa/loop-interchange-9.c: Likewise. * gcc.dg/tree-ssa/loop-interchange-11.c: Add dg-require-effective-target size32plus. * gcc.dg/Walloc-size-larger-than-4.c: Likewise. * gcc.dg/Walloc-size-larger-than-5.c: Likewise. * gcc.dg/Walloc-size-larger-than-6.c: Likewise. * gcc.dg/Walloc-size-larger-than-7.c: Likewise. * gcc.dg/tree-ssa/loop-interchange-1.c: Likewise. * gcc.dg/tree-ssa/loop-interchange-1b.c: Likewise. * lib/target-supports.exp (check_effective_target_size20plus): New. (check_effective_target_size32plus): Update comment. From-SVN: r266483
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@ -1,3 +1,8 @@
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2018-11-26 Jozef Lawrynowicz <jozef.l@mittosystems.com>
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* doc/sourcebuild.texi: Document check_effective_target_size20plus.
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Clarify documentation for check_effective_target_size32plus.
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2018-11-26 Aaron Sawdey <acsawdey@linux.ibm.com>
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* config/rs6000/rs6000-string.c (expand_cmp_vec_sequence): Rename
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@ -1369,8 +1369,13 @@ Target supports @code{long double} that is longer than @code{double}.
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@item ptr32plus
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Target has pointers that are 32 bits or longer.
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@item size20plus
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Target has a 20-bit or larger address space, so at least supports
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16-bit array and structure sizes.
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@item size32plus
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Target supports array and structure sizes that are 32 bits or longer.
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Target has a 32-bit or larger address space, so at least supports
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24-bit array and structure sizes.
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@item 4byte_wchar_t
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Target has @code{wchar_t} that is at least 4 bytes.
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@ -1,3 +1,29 @@
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2018-11-26 Jozef Lawrynowicz <jozef.l@mittosystems.com>
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* gcc.c-torture/compile/20151204.c: Add dg-require-effective-target
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size20plus.
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* gcc.dg/pr34225.c: Likewise.
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* gcc.dg/pr40971.c: Likewise.
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* gcc.dg/pr69071.c: Likewise.
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* gcc.dg/tree-ssa/loop-interchange-10.c: Likewise.
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* gcc.dg/tree-ssa/loop-interchange-2.c: Likewise.
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* gcc.dg/tree-ssa/loop-interchange-3.c: Likewise.
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* gcc.dg/tree-ssa/loop-interchange-5.c: Likewise.
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* gcc.dg/tree-ssa/loop-interchange-6.c: Likewise.
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* gcc.dg/tree-ssa/loop-interchange-7.c: Likewise.
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* gcc.dg/tree-ssa/loop-interchange-8.c: Likewise.
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* gcc.dg/tree-ssa/loop-interchange-9.c: Likewise.
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* gcc.dg/tree-ssa/loop-interchange-11.c: Add dg-require-effective-target
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size32plus.
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* gcc.dg/Walloc-size-larger-than-4.c: Likewise.
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* gcc.dg/Walloc-size-larger-than-5.c: Likewise.
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* gcc.dg/Walloc-size-larger-than-6.c: Likewise.
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* gcc.dg/Walloc-size-larger-than-7.c: Likewise.
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* gcc.dg/tree-ssa/loop-interchange-1.c: Likewise.
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* gcc.dg/tree-ssa/loop-interchange-1b.c: Likewise.
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* lib/target-supports.exp (check_effective_target_size20plus): New.
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(check_effective_target_size32plus): Update comment.
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2018-11-26 Uros Bizjak <ubizjak@gmail.com>
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PR target/88178
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@ -1,4 +1,4 @@
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/* { dg-skip-if "Array too big" { "avr-*-*" "pdp11-*-*" } } */
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/* { dg-require-effective-target size20plus } */
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typedef __SIZE_TYPE__ size_t;
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@ -1,6 +1,6 @@
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/* PR middle-end/82063 - issues with arguments enabled by -Wall
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{ dg-do compile }
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{ dg-skip-if "small address space" { "pdp11-*-*" } }
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{ dg-require-effective-target size32plus }
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{ dg-options "-O -Walloc-size-larger-than=1MiB -ftrack-macro-expansion=0" } */
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void sink (void*);
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@ -1,6 +1,6 @@
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/* PR middle-end/82063 - issues with arguments enabled by -Wall
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{ dg-do compile }
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{ dg-skip-if "small address space" { "pdp11-*-*" } }
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{ dg-require-effective-target size32plus }
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{ dg-options "-O -Walloc-size-larger-than=1MB -ftrack-macro-expansion=0" } */
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void sink (void*);
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@ -1,6 +1,6 @@
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/* PR middle-end/82063 - issues with arguments enabled by -Wall
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{ dg-do compile }
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{ dg-skip-if "small address space" { "pdp11-*-*" } }
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{ dg-require-effective-target size32plus }
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{ dg-options "-O -Walloc-size-larger-than=1GiB -ftrack-macro-expansion=0" } */
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void sink (void*);
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@ -1,6 +1,6 @@
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/* PR middle-end/82063 - issues with arguments enabled by -Wall
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{ dg-do compile }
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{ dg-skip-if "small address space" { "pdp11-*-*" } }
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{ dg-require-effective-target size32plus }
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{ dg-options "-O -Walloc-size-larger-than=1GB -ftrack-macro-expansion=0" } */
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void sink (void*);
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@ -2,6 +2,7 @@
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/* { dg-do compile } */
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/* { dg-options "-O2 -fno-strict-aliasing -fstack-protector" } */
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/* { dg-require-effective-target fstack_protector } */
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/* { dg-require-effective-target size20plus } */
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typedef __SIZE_TYPE__ size_t;
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extern int sscanf (const char *, const char *, ...);
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@ -2,6 +2,7 @@
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/* { dg-do compile } */
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/* { dg-options "-O -fstack-protector -fno-strict-aliasing" } */
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/* { dg-require-effective-target fstack_protector } */
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/* { dg-require-effective-target size20plus } */
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extern void bar (char *);
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@ -1,7 +1,7 @@
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/* PR target/69071 */
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/* { dg-do compile } */
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/* { dg-options "-O2 -g" } */
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/* { dg-skip-if "Array too big" { "avr-*-*" } } */
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/* { dg-require-effective-target size20plus } */
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void *bar (void *);
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@ -1,6 +1,7 @@
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/* { dg-do run } */
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/* { dg-options "-O2 -floop-interchange -fassociative-math -fno-signed-zeros -fno-trapping-math -fdump-tree-linterchange-details" } */
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/* { dg-skip-if "too big data segment" { avr-*-* visium-*-* } } */
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/* { dg-require-effective-target size32plus } */
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/* { dg-skip-if "too big data segment" { visium-*-* } } */
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/* Copied from graphite/interchange-4.c */
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@ -1,6 +1,7 @@
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/* { dg-do run } */
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/* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
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/* { dg-skip-if "too big data segment" { avr-*-* visium-*-* } } */
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/* { dg-require-effective-target size20plus } */
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/* { dg-skip-if "too big data segment" { visium-*-* } } */
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#define M 256
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int a[M][M], b[M][M];
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@ -1,6 +1,7 @@
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/* { dg-do compile } */
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/* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
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/* { dg-skip-if "too big data segment" { avr-*-* visium-*-* } } */
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/* { dg-require-effective-target size20plus } */
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/* { dg-skip-if "too big data segment" { visium-*-* } } */
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#define M 256
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int a[M][M], b[M][M];
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/* { dg-do run } */
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/* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
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/* { dg-skip-if "too big data segment" { avr-*-* visium-*-* } } */
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/* { dg-require-effective-target size32plus } */
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/* { dg-skip-if "too big data segment" { visium-*-* } } */
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/* Copied from graphite/interchange-4.c */
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@ -1,6 +1,7 @@
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/* { dg-do run } */
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/* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
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/* { dg-skip-if "too big data segment" { avr-*-* visium-*-* } } */
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/* { dg-require-effective-target size20plus } */
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/* { dg-skip-if "too big data segment" { visium-*-* } } */
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/* Copied from graphite/interchange-5.c */
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@ -1,6 +1,7 @@
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/* { dg-do run } */
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/* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
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/* { dg-skip-if "too big stack" { avr-*-* visium-*-* } } */
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/* { dg-require-effective-target size20plus } */
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/* { dg-skip-if "too big stack" { visium-*-* } } */
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/* Copied from graphite/interchange-6.c */
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/* { dg-do run } */
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/* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
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/* { dg-skip-if "too big data segment" { avr-*-* visium-*-* } } */
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/* { dg-require-effective-target size20plus } */
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/* { dg-skip-if "too big data segment" { visium-*-* } } */
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#define M 256
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int a[M][M], b[M][M], c[M][M], d[M][M];
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@ -1,6 +1,7 @@
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/* { dg-do run } */
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/* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
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/* { dg-skip-if "too big data segment" { avr-*-* visium-*-* } } */
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/* { dg-require-effective-target size20plus } */
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/* { dg-skip-if "too big data segment" { visium-*-* } } */
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#define M 256
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int a[M][M], b[M][M], c[M][M], d[M][M];
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/* { dg-do run } */
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/* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
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/* { dg-skip-if "too big data segment" { avr-*-* visium-*-* } } */
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/* { dg-require-effective-target size20plus } */
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/* { dg-skip-if "too big data segment" { visium-*-* } } */
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#define M 256
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int a[M][M], b[M][M], c[M][M], d[M][M];
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/* { dg-do run } */
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/* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
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/* { dg-skip-if "too big data segment" { avr-*-* visium-*-* } } */
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/* { dg-require-effective-target size20plus } */
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/* { dg-skip-if "too big data segment" { visium-*-* } } */
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#define M 256
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int a[M][M], b[M][M], c[M][M], d[M][M];
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/* { dg-do run } */
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/* { dg-options "-O2 -floop-interchange -fdump-tree-linterchange-details" } */
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/* { dg-skip-if "too big data segment" { avr-*-* visium-*-* } } */
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/* { dg-require-effective-target size20plus } */
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/* { dg-skip-if "too big data segment" { visium-*-* } } */
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#define M 256
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int a[M][M], b[M][M], c[M], d[M];
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}]
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}
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# Return 1 if we support 32-bit or larger array and structure sizes
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# using default options, 0 otherwise. Avoid false positive on
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# targets with 20 or 24 bit address spaces.
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# Return 1 if we support 16-bit or larger array and structure sizes
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# using default options, 0 otherwise.
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# This implies at least a 20-bit address space, as no targets have an address
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# space between 16 and 20 bits.
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proc check_effective_target_size20plus { } {
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return [check_no_compiler_messages size20plus object {
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char dummy[65537L];
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}]
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}
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# Return 1 if we support 24-bit or larger array and structure sizes
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# using default options, 0 otherwise.
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# This implies at least a 32-bit address space, as no targets have an address
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# space between 24 and 32 bits.
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proc check_effective_target_size32plus { } {
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return [check_no_compiler_messages size32plus object {
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