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strlenopt-10.c [avr-*-*]: Reduce number of expected memcpy by one.

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* gcc.dg/strlenopt-10.c [avr-*-*]: Reduce number of expected
	memcpy by one.
	* gcc.dg/strlenopt-11.c [avr-*-*]: Likewise.
	Expect l to be optimized away.
	* gcc.dg/strlenopt-13.c [avr-*-*]: Likewise.

From-SVN: r201741
This commit is contained in:
Joern Rennecke 2013-08-14 18:32:57 +00:00 committed by Joern Rennecke
parent 5b5563d12d
commit d36591c281
4 changed files with 31 additions and 10 deletions
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6
gcc/testsuite/ChangeLog
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@ -54,6 +54,12 @@
* gcc.dg/pr46647.c: xfail for avr-*-*.
* gcc.dg/strlenopt-10.c [avr-*-*]: Reduce number of expected
memcpy by one.
* gcc.dg/strlenopt-11.c [avr-*-*]: Likewise.
Expect l to be optimized away.
* gcc.dg/strlenopt-13.c [avr-*-*]: Likewise.
2013-08-14 Janis Johnson <janisjo@codesourcery.com>
* gcc.target/arm/pr19599.c: Skip for -mthumb.

5
gcc/testsuite/gcc.dg/strlenopt-10.c
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@ -70,7 +70,10 @@ main ()
}
/* { dg-final { scan-tree-dump-times "strlen \\(" 2 "strlen" } } */
/* { dg-final { scan-tree-dump-times "memcpy \\(" 8 "strlen" } } */
/* avr has BIGGEST_ALIGNMENT 8, allowing fold_builtin_memory_op
to expand the memcpy call at the end of fn2. */
/* { dg-final { scan-tree-dump-times "memcpy \\(" 8 "strlen" { target { ! avr-*-* } } } } */
/* { dg-final { scan-tree-dump-times "memcpy \\(" 7 "strlen" { target { avr-*-* } } } } */
/* { dg-final { scan-tree-dump-times "strcpy \\(" 0 "strlen" } } */
/* { dg-final { scan-tree-dump-times "strcat \\(" 0 "strlen" } } */
/* { dg-final { scan-tree-dump-times "strchr \\(" 0 "strlen" } } */

14
gcc/testsuite/gcc.dg/strlenopt-11.c
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@ -59,12 +59,18 @@ main ()
}
/* { dg-final { scan-tree-dump-times "strlen \\(" 3 "strlen" } } */
/* { dg-final { scan-tree-dump-times "memcpy \\(" 7 "strlen" } } */
/* avr has BIGGEST_ALIGNMENT 8, allowing fold_builtin_memory_op
to expand the memcpy call at the end of fn1. */
/* { dg-final { scan-tree-dump-times "memcpy \\(" 7 "strlen" { target { ! avr-*-* } } } } */
/* { dg-final { scan-tree-dump-times "memcpy \\(" 6 "strlen" { target { avr-*-* } } } } */
/* { dg-final { scan-tree-dump-times "strcpy \\(" 0 "strlen" } } */
/* { dg-final { scan-tree-dump-times "strcat \\(" 0 "strlen" } } */
/* { dg-final { scan-tree-dump-times "strchr \\(" 0 "strlen" } } */
/* { dg-final { scan-tree-dump-times "stpcpy \\(" 0 "strlen" } } */
/* { dg-final { scan-tree-dump-times " _\[0-9\]* = strlen \\(\[^\n\r\]*;\[\n\r\]* l.0. = " 1 "strlen" } } */
/* { dg-final { scan-tree-dump-times " _\[0-9\]* = strlen \\(\[^\n\r\]*;\[\n\r\]* l.6. = " 1 "strlen" } } */
/* { dg-final { scan-tree-dump-times " _\[0-9\]* = strlen \\(\[^\n\r\]*;\[\n\r\]* l.9. = " 1 "strlen" } } */
/* Where the memcpy is expanded, the assignemts to elements of l are
propagated. */
/* { dg-final { scan-tree-dump-times " _\[0-9\]* = strlen \\(\[^\n\r\]*;\[\n\r\]* l.0. = " 1 "strlen" { target { ! avr-*-* } } } } */
/* { dg-final { scan-tree-dump-times " _\[0-9\]* = strlen \\(\[^\n\r\]*;\[\n\r\]* l.6. = " 1 "strlen" { target { ! avr-*-* } } } } */
/* { dg-final { scan-tree-dump-times " _\[0-9\]* = strlen \\(\[^\n\r\]*;\[\n\r\]* l.9. = " 1 "strlen" { target { ! avr-*-* } } } } */
/* { dg-final { scan-tree-dump-times " _\[0-9\]* = strlen \\(\[^\n\r\]*;" 3 "strlen" { target { avr-*-* } } } } */
/* { dg-final { cleanup-tree-dump "strlen" } } */

16
gcc/testsuite/gcc.dg/strlenopt-13.c
View File

@ -56,13 +56,19 @@ main ()
}
/* { dg-final { scan-tree-dump-times "strlen \\(" 4 "strlen" } } */
/* { dg-final { scan-tree-dump-times "memcpy \\(" 7 "strlen" } } */
/* avr has BIGGEST_ALIGNMENT 8, allowing fold_builtin_memory_op
to expand the memcpy call at the end of fn1. */
/* { dg-final { scan-tree-dump-times "memcpy \\(" 7 "strlen" { target { ! avr-*-* } } } } */
/* { dg-final { scan-tree-dump-times "memcpy \\(" 6 "strlen" { target { avr-*-* } } } } */
/* { dg-final { scan-tree-dump-times "strcpy \\(" 0 "strlen" } } */
/* { dg-final { scan-tree-dump-times "strcat \\(" 0 "strlen" } } */
/* { dg-final { scan-tree-dump-times "strchr \\(" 0 "strlen" } } */
/* { dg-final { scan-tree-dump-times "stpcpy \\(" 0 "strlen" } } */
/* { dg-final { scan-tree-dump-times " _\[0-9\]* = strlen \\(\[^\n\r\]*;\[\n\r\]* l.0. = " 1 "strlen" } } */
/* { dg-final { scan-tree-dump-times " _\[0-9\]* = strlen \\(\[^\n\r\]*;\[\n\r\]* l.1. = " 1 "strlen" } } */
/* { dg-final { scan-tree-dump-times " _\[0-9\]* = strlen \\(\[^\n\r\]*;\[\n\r\]* l.5. = " 1 "strlen" } } */
/* { dg-final { scan-tree-dump-times " _\[0-9\]* = strlen \\(\[^\n\r\]*;\[\n\r\]* l.6. = " 1 "strlen" } } */
/* Where the memcpy is expanded, the assignemts to elements of l are
propagated. */
/* { dg-final { scan-tree-dump-times " _\[0-9\]* = strlen \\(\[^\n\r\]*;\[\n\r\]* l.0. = " 1 "strlen" { target { ! avr-*-* } } } } */
/* { dg-final { scan-tree-dump-times " _\[0-9\]* = strlen \\(\[^\n\r\]*;\[\n\r\]* l.1. = " 1 "strlen" { target { ! avr-*-* } } } } */
/* { dg-final { scan-tree-dump-times " _\[0-9\]* = strlen \\(\[^\n\r\]*;\[\n\r\]* l.5. = " 1 "strlen" { target { ! avr-*-* } } } } */
/* { dg-final { scan-tree-dump-times " _\[0-9\]* = strlen \\(\[^\n\r\]*;\[\n\r\]* l.6. = " 1 "strlen" { target { ! avr-*-* } } } } */
/* { dg-final { scan-tree-dump-times " _\[0-9\]* = strlen \\(\[^\n\r\]*;" 4 "strlen" { target { avr-*-* } } } } */
/* { dg-final { cleanup-tree-dump "strlen" } } */