From 7fefb1d1a9dcad78452aaace6202f44091befd71 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Mon, 21 Nov 2011 22:07:19 +0100 Subject: [PATCH] re PR debug/50827 (ICE: RTL check: expected elt 0 type 'e' or 'u', have '0' (rtx entry_value) in loc_cmp, at var-tracking.c:3011) PR debug/50827 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP macro instead of XEXP. * gcc.dg/pr50827.c: New test. From-SVN: r181597 --- gcc/ChangeLog | 6 ++++++ gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.dg/pr50827.c | 17 +++++++++++++++++ gcc/var-tracking.c | 2 +- 4 files changed, 29 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/gcc.dg/pr50827.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 17743d88ea5..aea8611325b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-11-21 Jakub Jelinek + + PR debug/50827 + * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP + macro instead of XEXP. + 2011-11-21 Andreas Tobler * configure: Regenerate. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index b9ab5790386..764575a449f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-11-21 Jakub Jelinek + + PR debug/50827 + * gcc.dg/pr50827.c: New test. + 2011-11-21 Ed Smith-Rowland <3dw4rd@verizon.net> PR c++/50958 diff --git a/gcc/testsuite/gcc.dg/pr50827.c b/gcc/testsuite/gcc.dg/pr50827.c new file mode 100644 index 00000000000..5d258bfcf0a --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr50827.c @@ -0,0 +1,17 @@ +/* PR debug/50827 */ +/* { dg-do compile } */ +/* { dg-options "-g -O2 -funroll-loops" } */ + +void +foo (int w, int x, int *y, int *z) +{ + float f; + while (w--) + { + f = x; + if (y) + *y = (__INTPTR_TYPE__) y + w; + if (z) + *z = w; + } +} diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c index 95bc02b183c..4e07d25b54a 100644 --- a/gcc/var-tracking.c +++ b/gcc/var-tracking.c @@ -3008,7 +3008,7 @@ loc_cmp (rtx x, rtx y) if (GET_CODE (y) != ENTRY_VALUE) return 1; gcc_assert (GET_MODE (x) == GET_MODE (y)); - return loc_cmp (XEXP (x, 0), XEXP (y, 0)); + return loc_cmp (ENTRY_VALUE_EXP (x), ENTRY_VALUE_EXP (y)); } if (GET_CODE (y) == ENTRY_VALUE)