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| author | H.J. Lu <hongjiu.lu@intel.com> | 2015-07-06 11:50:47 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2015-07-06 04:50:47 -0700 |
| commit | ec1590f2571ecf093de855ed2c9c1383320063a1 (patch) | |
| tree | ea60216ac576d7157e4692639d99d39d9a125347 /gcc | |
| parent | 09e9c1e08597728f6fe052f033a9cf6c57d7562f (diff) | |
| download | gcc-ec1590f2571ecf093de855ed2c9c1383320063a1.zip gcc-ec1590f2571ecf093de855ed2c9c1383320063a1.tar.gz gcc-ec1590f2571ecf093de855ed2c9c1383320063a1.tar.bz2 | |
Allow -mincoming-stack-boundary=3 with -mno-sse
Similar to -mpreferred-stack-boundary=3, -mincoming-stack-boundary=3 is
allowed with -mno-sse in 64-bit mode.
gcc/
PR target/53383
* config/i386/i386.c (ix86_option_override_internal): Allow
-mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
gcc/testsuite/
PR target/53383
* gcc.target/i386/pr53383-1.c: New file.
* gcc.target/i386/pr53383-2.c: Likewise.
* gcc.target/i386/pr53383-3.c: Likewise.
From-SVN: r225452
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 9 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr53383-1.c | 8 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr53383-2.c | 8 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr53383-3.c | 8 |
6 files changed, 42 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 08c1b67..2319b0d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-07-06 H.J. Lu <hongjiu.lu@intel.com> + + PR target/53383 + * config/i386/i386.c (ix86_option_override_internal): Allow + -mincoming-stack-boundary=3 for 64-bit if SSE is disabled. + 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * read-md.c (decimal_string): Rename to ... diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 7d26e8c..0a5dfd3 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -4085,12 +4085,13 @@ ix86_option_override_internal (bool main_args_p, ix86_incoming_stack_boundary = ix86_default_incoming_stack_boundary; if (opts_set->x_ix86_incoming_stack_boundary_arg) { - if (opts->x_ix86_incoming_stack_boundary_arg - < (TARGET_64BIT_P (opts->x_ix86_isa_flags) ? 4 : 2) + int min = (TARGET_64BIT_P (opts->x_ix86_isa_flags) + ? (TARGET_SSE_P (opts->x_ix86_isa_flags) ? 4 : 3) : 2); + + if (opts->x_ix86_incoming_stack_boundary_arg < min || opts->x_ix86_incoming_stack_boundary_arg > 12) error ("-mincoming-stack-boundary=%d is not between %d and 12", - opts->x_ix86_incoming_stack_boundary_arg, - TARGET_64BIT_P (opts->x_ix86_isa_flags) ? 4 : 2); + opts->x_ix86_incoming_stack_boundary_arg, min); else { ix86_user_incoming_stack_boundary diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1f328c7..a0324b5 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,10 @@ +2015-07-06 H.J. Lu <hongjiu.lu@intel.com> + + PR target/53383 + * gcc.target/i386/pr53383-1.c: New file. + * gcc.target/i386/pr53383-2.c: Likewise. + * gcc.target/i386/pr53383-3.c: Likewise. + 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com> * gcc.target/aarch64/fnmul-1.c: New. diff --git a/gcc/testsuite/gcc.target/i386/pr53383-1.c b/gcc/testsuite/gcc.target/i386/pr53383-1.c new file mode 100644 index 0000000..d140bda --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr53383-1.c @@ -0,0 +1,8 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-sse -mpreferred-stack-boundary=3" } */ + +int +bar (int x) +{ + return x + 9; +} diff --git a/gcc/testsuite/gcc.target/i386/pr53383-2.c b/gcc/testsuite/gcc.target/i386/pr53383-2.c new file mode 100644 index 0000000..a1b8e41 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr53383-2.c @@ -0,0 +1,8 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-sse -mpreferred-stack-boundary=3 -mincoming-stack-boundary=3" } */ + +int +bar (int x) +{ + return x + 9; +} diff --git a/gcc/testsuite/gcc.target/i386/pr53383-3.c b/gcc/testsuite/gcc.target/i386/pr53383-3.c new file mode 100644 index 0000000..e5d3a5b --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr53383-3.c @@ -0,0 +1,8 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mno-sse -mincoming-stack-boundary=3 -mpreferred-stack-boundary=3" } */ + +int +bar (int x) +{ + return x + 9; +} |