OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

re PR target/65604 (MIPS -fno-delayed-branch generates incorrect code with -mcheck-zero-division)

Browse Source 
PR target/65604
	* gcc.target/mips/div-delay.c: New test.

From-SVN: r232986
This commit is contained in:
Steve Ellcey 2016-01-29 16:31:18 +00:00 committed by Steve Ellcey
parent 87a5ab58c5
commit af932cdb8a
2 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2016-01-29 Steve Ellcey <sellcey@imgtec.com>
PR target/65604
* gcc.target/mips/div-delay.c: New test.
2016-01-29 Jakub Jelinek <jakub@redhat.com>
PR target/69551

13
gcc/testsuite/gcc.target/mips/div-delay.c Normal file
View File

@ -0,0 +1,13 @@
/* { dg-do compile } */
/* { dg-options "-march=mips1 -fno-delayed-branch" } */
/* { dg-final { scan-assembler "\tbne\t.*\tnop" } } */
/* Ensure that mips1 does not put anything in the delay slot of the bne
instruction when checking for divide by zero. mips2+ systems use teq
instead of bne and teq has no delay slot. */
NOCOMPRESSION int
foo (int a, int b)
{
return a / b;
}