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| author | Richard Biener <rguenther@suse.de> | 2017-03-09 13:20:03 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2017-03-09 13:20:03 +0000 |
| commit | 26d7dc48b628d0fa16f2a1660b23602821c748f9 (patch) | |
| tree | dca61888720a921a74449023227df9508f9e36ab /gcc | |
| parent | 35f77c2855c08fa329638e05d29b9b0d18caa5c1 (diff) | |
| download | gcc-26d7dc48b628d0fa16f2a1660b23602821c748f9.zip gcc-26d7dc48b628d0fa16f2a1660b23602821c748f9.tar.gz gcc-26d7dc48b628d0fa16f2a1660b23602821c748f9.tar.bz2 | |
re PR ipa/79970 (ICE in add_stack_var, at cfgexpand.c:450 with always_inline attribute)
2017-03-09 Richard Biener <rguenther@suse.de>
PR ipa/79970
* ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
alignment of BLKmode params.
* gcc.dg/torture/pr79970.c: New testcase.
From-SVN: r246001
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/ipa-prop.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr79970.c | 23 |
4 files changed, 36 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a50c7e9..da50ae6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-03-09 Richard Biener <rguenther@suse.de> + + PR ipa/79970 + * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing + alignment of BLKmode params. + 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com> PR target/79913 diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c index d519cdf..b3d5159 100644 --- a/gcc/ipa-prop.c +++ b/gcc/ipa-prop.c @@ -4198,7 +4198,8 @@ ipa_modify_formal_parameters (tree fndecl, ipa_parm_adjustment_vec adjustments) else { ptype = adj->type; - if (is_gimple_reg_type (ptype)) + if (is_gimple_reg_type (ptype) + && TYPE_MODE (ptype) != BLKmode) { unsigned malign = GET_MODE_ALIGNMENT (TYPE_MODE (ptype)); if (TYPE_ALIGN (ptype) != malign) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 98f8733..78f6831 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-03-09 Richard Biener <rguenther@suse.de> + + PR ipa/79970 + * gcc.dg/torture/pr79970.c: New testcase. + 2017-03-09 Paolo Carlini <paolo.carlini@oracle.com> PR c++/71966 diff --git a/gcc/testsuite/gcc.dg/torture/pr79970.c b/gcc/testsuite/gcc.dg/torture/pr79970.c new file mode 100644 index 0000000..270d5d7 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr79970.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ +/* { dg-skip-if "" { *-*-* } { "-flto" } { "" } } */ +/* { dg-additional-options "-mno-sse" { target x86_64-*-* i?86-*-* } } */ + +typedef int c __attribute__ ((__vector_size__ (16))); + +__attribute__((always_inline)) void d (void); /* { dg-warning "" } { dg-error 7 "inlining failed" } */ +void f(c x); + +inline void e (c *b) { + f (*b); +} + +void a () +{ + struct + { + c g[4]; + } h; + d (); + e (h.g); +} + |